diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main')
37 files changed, 4443 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCAApplicationContext.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCAApplicationContext.java new file mode 100644 index 0000000000..b550fc3229 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCAApplicationContext.java @@ -0,0 +1,53 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +import org.springframework.beans.factory.xml.XmlBeanDefinitionReader; +import org.springframework.context.ApplicationContext; +import org.springframework.context.support.AbstractXmlApplicationContext; +import org.springframework.core.io.Resource; + +/** + * An <code>ApplicationContext</code> specialization that registers namespace + * handlers for SCA elements - in particular the <service/>, <reference/> and + * <property/> elements which are provided as SCA extensions to the Spring + * application context schema + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class SCAApplicationContext extends AbstractXmlApplicationContext { + public static final String APP_CONTEXT_PROP = "org.springframework.sca.application.context"; + private Resource appXml; + + public SCAApplicationContext(ApplicationContext parent, Resource appXml) { + super(parent); + this.appXml = appXml; + //refresh(); + } + + @Override + protected void initBeanDefinitionReader(XmlBeanDefinitionReader beanDefinitionReader) { + ClassLoader cl = getClassLoader(); + beanDefinitionReader.setNamespaceHandlerResolver(new SCANamespaceHandlerResolver(cl)); + } + + @Override + protected Resource[] getConfigResources() { + return new Resource[] {appXml}; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCANamespaceHandlerResolver.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCANamespaceHandlerResolver.java new file mode 100644 index 0000000000..32f575fe46 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCANamespaceHandlerResolver.java @@ -0,0 +1,53 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +import org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver; +import org.springframework.beans.factory.xml.NamespaceHandler; + +/** + * Overrides the default Spring namespace resolver to automatically register + * {@link ScaNamespaceHandler} instead of requiring a value to be supplied in a + * Spring configuration + * + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class SCANamespaceHandlerResolver extends DefaultNamespaceHandlerResolver { + private static final String SCA_NAMESPACE = "http://www.springframework.org/schema/sca"; + + private ScaNamespaceHandler handler; + + public SCANamespaceHandlerResolver(ClassLoader classLoader) { + super(classLoader); + handler = new ScaNamespaceHandler(/*componentType*/); + } + + public SCANamespaceHandlerResolver(String handlerMappingsLocation, ClassLoader classLoader) { + super(classLoader, handlerMappingsLocation); + handler = new ScaNamespaceHandler(/*componentType*/); + } + + @Override + public NamespaceHandler resolve(String namespaceUri) { + if (SCA_NAMESPACE.equals(namespaceUri)) { + return handler; + } + return super.resolve(namespaceUri); + } +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCAParentApplicationContext.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCAParentApplicationContext.java new file mode 100644 index 0000000000..d419d6db68 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SCAParentApplicationContext.java @@ -0,0 +1,271 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +import java.io.IOException; +import java.util.List; +import java.util.Locale; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.springframework.beans.BeansException; +import org.springframework.beans.factory.BeanFactory; +import org.springframework.beans.factory.NoSuchBeanDefinitionException; +import org.springframework.beans.factory.config.AutowireCapableBeanFactory; +import org.springframework.context.ApplicationContext; +import org.springframework.context.ApplicationEvent; +import org.springframework.context.MessageSourceResolvable; +import org.springframework.context.NoSuchMessageException; +import org.springframework.core.io.Resource; + +/** + * A Spring ParentApplicationContext for a given Spring Implementation + * + * The Parent application context is responsible for handling those entities within a Spring + * application context that actually belong to SCA rather than to Spring. The principal things + * are Properties and References. These may be present either through explicit <sca:property/> + * and <sca:reference/> elements in the application context or they may be implicit through + * unresolved Spring bean <property.../> elements. In either case, it is the Parent application + * context that must provide Spring beans that correspond to the property or reference, as derived + * from the SCA composite in which the Spring application context is an implementation. + * + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +class SCAParentApplicationContext implements ApplicationContext { + + // The Spring implementation for which this is the parent application context + private SpringImplementation implementation; + private RuntimeComponent component; + private JavaPropertyValueObjectFactory propertyFactory; + + private static final String[] EMPTY_ARRAY = new String[0]; + + public SCAParentApplicationContext(RuntimeComponent component, + SpringImplementation implementation, + ProxyFactory proxyService, + JavaPropertyValueObjectFactory propertyValueObjectFactory) { + this.implementation = implementation; + this.component = component; + this.propertyFactory = propertyValueObjectFactory; + } // end constructor + + public Object getBean(String name) throws BeansException { + return getBean(name, (Class) null); + } + + /** + * Get a Bean for a reference or for a property. + * + * @param name - the name of the Bean required + * @param requiredType - the required type of the Bean (either a Java class or a Java interface) + * @return Object - a Bean which matches the requested bean + */ + public Object getBean(String name, Class requiredType) throws BeansException { + System.out.println("Spring parent context - getBean called for name: " + name); + // The expectation is that the requested Bean is either a reference or a property + // from the Spring context + for (Reference reference : implementation.getReferences()) { + if (reference.getName().equals(name)) { + // Extract the Java interface for the reference (it can't be any other interface type + // for a Spring application context) + if (requiredType == null) { + JavaInterface javaInterface = (JavaInterface)reference.getInterfaceContract().getInterface(); + requiredType = javaInterface.getJavaClass(); + } + // Create and return the proxy for the reference + return getService(requiredType, reference.getName()); + } // end if + } // end for + + // For a property, get the name and the required Java type and create a Bean + // of that type with the value inserted. + for (Property property : implementation.getProperties()) { + if (property.getName().equals(name)) { + if (requiredType == null) { + // The following code only deals with a subset of types and was superceded + // by the information from the implementation (which uses Classes as found + // in the Spring implementation itself. + //requiredType = JavaXMLMapper.getJavaType( property.getXSDType() ); + requiredType = implementation.getPropertyClass(name); + } + return getPropertyBean(requiredType, property.getName()); + } // end if + } // end for + throw new NoSuchBeanDefinitionException("Unable to find Bean with name " + name); + + } // end method getBean( String, Class ) + + public Object getBean(String name, Object[] args) throws BeansException { + return getBean(name, ((Class)null)); + } + + /** + * Creates a proxy Bean for a reference + * @param <B> the Business interface type for the reference + * @param businessInterface - the business interface as a Class + * @param referenceName - the name of the Reference + * @return an Bean of the type defined by <B> + */ + private <B> B getService(Class<B> businessInterface, String referenceName) { + return component.getComponentContext().getService(businessInterface, referenceName); + } + + /** + * Method to create a Java Bean for a Property value + * @param <B> the class type of the Bean + * @param requiredType - a Class object for the required type + * @param name - the Property name + * @return - a Bean of the specified property, with value set + */ + private <B> B getPropertyBean(Class requiredType, String name) { + B propertyObject = null; + // Get the component's list of properties + List<ComponentProperty> props = component.getProperties(); + for (ComponentProperty prop : props) { + if (prop.getName().equals(name)) { + // On finding the property, create a factory for it and create a Bean using + // the factory + ObjectFactory factory = propertyFactory.createValueFactory(prop, prop.getValue(), requiredType); + propertyObject = (B)factory.getInstance(); + } // end if + } // end for + + return propertyObject; + } + + public boolean containsBean(String name) { + // TODO + System.out.println("Spring parent context - containsBean called for name: " + name); + return false; + } + + public boolean isSingleton(String name) throws NoSuchBeanDefinitionException { + // TODO + return false; + } + + public boolean isTypeMatch(String name, Class targetType) throws NoSuchBeanDefinitionException { + throw new UnsupportedOperationException(); + } + + public Class getType(String name) throws NoSuchBeanDefinitionException { + return null; + } + + public String[] getAliases(String name) throws NoSuchBeanDefinitionException { + return EMPTY_ARRAY; + } + + public ApplicationContext getParent() { + return null; + } + + public AutowireCapableBeanFactory getAutowireCapableBeanFactory() throws IllegalStateException { + return null; + } + + public String getId() { + return this.toString(); + } + + public String getDisplayName() { + return implementation.getURI(); + } + + public long getStartupDate() { + return 0; + } + + public boolean containsBeanDefinition(String beanName) { + return false; + } + + public int getBeanDefinitionCount() { + return 0; + } + + public String[] getBeanDefinitionNames() { + return new String[0]; + } + + public String[] getBeanNamesForType(Class type) { + return new String[0]; + } + + public String[] getBeanNamesForType(Class type, boolean includePrototypes, boolean includeFactoryBeans) { + return new String[0]; + } + + public Map getBeansOfType(Class type) throws BeansException { + return null; + } + + public Map getBeansOfType(Class type, boolean includePrototypes, boolean includeFactoryBeans) throws BeansException { + return null; + } + + public boolean isPrototype(String theString) { + return false; + } + + public BeanFactory getParentBeanFactory() { + return null; + } + + public boolean containsLocalBean(String name) { + return false; + } + + public String getMessage(String code, Object[] args, String defaultMessage, Locale locale) { + return null; + } + + public String getMessage(String code, Object[] args, Locale locale) throws NoSuchMessageException { + return null; + } + + public String getMessage(MessageSourceResolvable resolvable, Locale locale) throws NoSuchMessageException { + return null; + } + + public void publishEvent(ApplicationEvent event) { + + } + + public Resource[] getResources(String locationPattern) throws IOException { + return new Resource[0]; + } + + public Resource getResource(String location) { + return null; + } + + public ClassLoader getClassLoader() { + // REVIEW: this is almost certainly flawed, but it's not clear how the SCA runtime's + // resource loading mechanism is exposed right now. + return this.getClass().getClassLoader(); + } +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaNamespaceHandler.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaNamespaceHandler.java new file mode 100644 index 0000000000..45f00ce1af --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaNamespaceHandler.java @@ -0,0 +1,38 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ +package org.apache.tuscany.sca.implementation.spring; + +import org.springframework.beans.factory.xml.NamespaceHandlerSupport; + +/** + * Handler for the <sca:> namespace in an application context + * + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class ScaNamespaceHandler extends NamespaceHandlerSupport { + + public ScaNamespaceHandler() { + init(); + } + + public final void init() { + registerBeanDefinitionParser("reference", new ScaReferenceBeanDefinitionParser()); + registerBeanDefinitionParser("service", new ScaServiceBeanDefinitionParser()); + registerBeanDefinitionParser("property", new ScaPropertyBeanDefinitionParser()); + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaPropertyBeanDefinitionParser.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaPropertyBeanDefinitionParser.java new file mode 100644 index 0000000000..dc532ce20d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaPropertyBeanDefinitionParser.java @@ -0,0 +1,35 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ +package org.apache.tuscany.sca.implementation.spring; + +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.xml.BeanDefinitionParser; +import org.springframework.beans.factory.xml.ParserContext; +import org.w3c.dom.Element; + +/** + * Parser for the <sca:reference> element + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class ScaPropertyBeanDefinitionParser implements BeanDefinitionParser { + + public BeanDefinition parse(Element element, ParserContext parserContext) { + // do nothing, this is handled by Tuscany + return null; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaReferenceBeanDefinitionParser.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaReferenceBeanDefinitionParser.java new file mode 100644 index 0000000000..1dd44cd752 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaReferenceBeanDefinitionParser.java @@ -0,0 +1,36 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ +package org.apache.tuscany.sca.implementation.spring; + +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.xml.BeanDefinitionParser; +import org.springframework.beans.factory.xml.ParserContext; +import org.w3c.dom.Element; + +/** + * Parser for the <sca:reference> element + * + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class ScaReferenceBeanDefinitionParser implements BeanDefinitionParser { + + public BeanDefinition parse(Element element, ParserContext parserContext) { + // do nothing, this is handled by Tuscany + return null; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaServiceBeanDefinitionParser.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaServiceBeanDefinitionParser.java new file mode 100644 index 0000000000..9dadcd2f49 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/ScaServiceBeanDefinitionParser.java @@ -0,0 +1,36 @@ +/* + * Copyright 2002-2006 the original author or authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ +package org.apache.tuscany.sca.implementation.spring; + +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.xml.BeanDefinitionParser; +import org.springframework.beans.factory.xml.ParserContext; +import org.w3c.dom.Element; + +/** + * Parser for the <sca:service/> element + * + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class ScaServiceBeanDefinitionParser implements BeanDefinitionParser { + + public BeanDefinition parse(Element element, ParserContext parserContext) { + // do nothing, handled by Tuscany + return null; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanNotFoundException.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanNotFoundException.java new file mode 100644 index 0000000000..35df76fabc --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanNotFoundException.java @@ -0,0 +1,39 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +/** + * @version $Rev$ $Date$ + */ +public class SpringBeanNotFoundException extends Exception { + + private static final long serialVersionUID = -1157790036638157553L; + + public SpringBeanNotFoundException(String msg) { + super(msg); + } + + public SpringBeanNotFoundException(Throwable e) { + super(e); + } + + public SpringBeanNotFoundException(String msg, Throwable e) { + super(msg,e); + } +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java new file mode 100644 index 0000000000..6f22567070 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java @@ -0,0 +1,227 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +import java.util.Hashtable; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.Extensible; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.impl.ImplementationImpl; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.assembly.builder.ComponentPreProcessor; +import org.apache.tuscany.sca.implementation.spring.xml.SpringBeanElement; +import org.apache.tuscany.sca.policy.util.PolicyHandlerTuple; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.springframework.core.io.Resource; + +/** + * Represents a Spring implementation. + * + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class SpringImplementation extends ImplementationImpl implements Implementation, ComponentPreProcessor, Extensible { + + // The location attribute which points to the Spring application-context XML file + private String location; + // The application-context file as a Spring Resource + private Resource resource; + private ComponentType componentType; + // Mapping of Services to Beans + private Hashtable<String, SpringBeanElement> serviceMap; + // Mapping of property names to Java class + private Hashtable<String, Class> propertyMap; + private List<PolicyHandlerTuple> policyHandlerClassNames = null; + // List of unresolved bean property references + private Hashtable<String, Reference> unresolvedBeanRef; + + protected SpringImplementation() { + this.location = null; + this.resource = null; + setUnresolved(true); + serviceMap = new Hashtable<String, SpringBeanElement>(); + propertyMap = new Hashtable<String, Class>(); + unresolvedBeanRef = new Hashtable<String, Reference>(); + } // end method SpringImplementation + + /* Returns the location attribute for this Spring implementation */ + public String getLocation() { + return location; + } + + /** + * Sets the location attribute for this Spring implementation + * location - a URI to the Spring application-context file + */ + public void setLocation(String location) { + this.location = location; + return; + } + + public void setResource(Resource resource) { + this.resource = resource; + } + + public Resource getResource() { + return resource; + } + + /* + * Returns the componentType for this Spring implementation + */ + public ComponentType getComponentType() { + return componentType; + } + + /* + * Sets the componentType for this Spring implementation + */ + public void setComponentType(ComponentType componentType) { + this.componentType = componentType; + } + + @Override + public List<Service> getServices() { + return componentType.getServices(); + } + + @Override + public List<Reference> getReferences() { + return componentType.getReferences(); + } + + @Override + public List<Property> getProperties() { + return componentType.getProperties(); + } + + /** + * Returns the Spring Bean which implements a particular service + * @param service the service + * @return the bean which implements the service, as a SpringBeanElement + */ + public SpringBeanElement getBeanFromService(Service service) { + SpringBeanElement theBean = serviceMap.get(service.getName()); + return theBean; + } + + /** + * Sets the mapping from a service to the Spring Bean that implements the service + * @param service the service + * @param theBean a SpringBeanElement for the Bean implementing the service + */ + public void setBeanForService(Service service, SpringBeanElement theBean) { + serviceMap.put(service.getName(), theBean); + } + + /** + * Add a mapping from a SCA property name to a Java class for the property + * @param propertyName + * @param propertyClass + */ + public void setPropertyClass(String propertyName, Class propertyClass) { + if (propertyName == null || propertyClass == null) + return; + propertyMap.put(propertyName, propertyClass); + return; + } // end method setPropertyClass + + /** + * Gets the Java Class for an SCA property + * @param propertyName - the property name + * @return - a Class object for the type of the property + */ + public Class getPropertyClass(String propertyName) { + return propertyMap.get(propertyName); + } // end method getPropertyClass + + public void setUnresolvedBeanRef(String refName, Reference reference) { + if (refName == null || reference == null) + return; + unresolvedBeanRef.put(refName, reference); + return; + } // end method setUnresolvedBeanRef + + public Reference getUnresolvedBeanRef(String refName) { + return unresolvedBeanRef.get(refName); + } // end method getUnresolvedBeanRef + + public List<PolicyHandlerTuple> getPolicyHandlerClassNames() { + return policyHandlerClassNames; + } + + public void setPolicyHandlerClassNames(List<PolicyHandlerTuple> policyHandlerClassNames) { + this.policyHandlerClassNames = policyHandlerClassNames; + } // end method setPolicyHandlerClassNames + + + /** + * Use preProcess to validate and map the references and properties dynamically + */ + public void preProcess(Component component) { + if (!(component instanceof RuntimeComponent)) + return; + + RuntimeComponent rtc = (RuntimeComponent) component; + + for (Reference reference : rtc.getReferences()) { + if (unresolvedBeanRef.containsKey(reference.getName())) { + Reference ref = unresolvedBeanRef.get(reference.getName()); + componentType.getReferences().add( + createReference(reference, ref.getInterfaceContract())); + unresolvedBeanRef.remove(reference.getName()); + } + } + + for (Property property : rtc.getProperties()) { + if (unresolvedBeanRef.containsKey(property.getName())) { + componentType.getProperties().add(createProperty(property)); + this.setPropertyClass(property.getName(), property.getClass()); + unresolvedBeanRef.remove(property.getName()); + } + } + } + + protected Reference createReference(Reference reference, InterfaceContract interfaze) { + Reference newReference; + try { + newReference = (Reference)reference.clone(); + if (newReference.getInterfaceContract() == null) + newReference.setInterfaceContract(interfaze); + } catch (CloneNotSupportedException e) { + throw new AssertionError(e); // should not ever happen + } + return newReference; + } + + protected Property createProperty(Property property) { + Property newProperty; + try { + newProperty = (Property)property.clone(); + } catch (CloneNotSupportedException e) { + throw new AssertionError(e); // should not ever happen + } + return newProperty; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProcessor.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProcessor.java new file mode 100644 index 0000000000..546006e504 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProcessor.java @@ -0,0 +1,230 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.implementation.spring; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl; +import org.apache.tuscany.sca.assembly.xml.Constants; +import org.apache.tuscany.sca.assembly.xml.PolicyAttachPointProcessor; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.implementation.spring.xml.SpringXMLComponentTypeLoader; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; +import org.apache.tuscany.sca.policy.PolicyFactory; + +/** + * SpringArtifactProcessor is responsible for processing the XML of an <implementation.spring.../> + * element in an SCA SCDL file. + * + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class SpringImplementationProcessor implements StAXArtifactProcessor<SpringImplementation> { + + private static final String LOCATION = "location"; + private static final String IMPLEMENTATION_SPRING = "implementation.spring"; + private static final QName IMPLEMENTATION_SPRING_QNAME = new QName(Constants.SCA10_NS, IMPLEMENTATION_SPRING); + private static final String MSG_LOCATION_MISSING = "Reading implementation.spring - location attribute missing"; + + private AssemblyFactory assemblyFactory; + private JavaInterfaceFactory javaFactory; + private PolicyFactory policyFactory; + private PolicyAttachPointProcessor policyProcessor; + private Monitor monitor; + + public SpringImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { + this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class); + this.javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); + this.policyFactory = modelFactories.getFactory(PolicyFactory.class); + this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); + this.monitor = monitor; + } + + /** + * Report a exception. + * + * @param problems + * @param message + * @param model + */ + private void error(String message, Object model, Exception ex) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "impl-spring-validation-messages", Severity.ERROR, model, message, ex); + monitor.problem(problem); + } + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void error(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "impl-spring-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + /* + * Read the XML and parse out the attributes. + * + * <implementation.spring.../> has a single required attribute: + * "location" - which is the target URI of of an archive file or a directory that contains the Spring + * application context files. + * If the resource identified by the location attribute is an archive file, then the file + * META-INF/MANIFEST.MF is read from the archive. + * If the location URI identifies a directory, then META-INF/MANIFEST.MF must exist + * underneath that directory. + * If the manifest file contains a header "Spring-Context" of the format: + * Spring-Context ::= path ( ';' path )* + * + * Where path is a relative path with respect to the location URI, then the set of paths + * specified in the header identify the context configuration files. + * If there is no MANIFEST.MF file or no Spring-Context header within that file, + * then the default behaviour is to build an application context using all the *.xml files + * in the METAINF/spring directory. + */ + public SpringImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + + // Create the Spring implementation + SpringImplementation springImplementation = null; + + // Read the location attribute for the spring implementation + String springLocation = reader.getAttributeValue(null, LOCATION); + if (springLocation != null) { + springImplementation = new SpringImplementation(); + springImplementation.setLocation(springLocation); + springImplementation.setUnresolved(true); + processComponentType(springImplementation); + } else { + error("LocationAttributeMissing", reader); + //throw new ContributionReadException(MSG_LOCATION_MISSING); + } + + // Read policies + policyProcessor.readPolicies(springImplementation, reader); + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && IMPLEMENTATION_SPRING_QNAME.equals(reader.getName())) { + break; + } + } // end while + + return springImplementation; + } // end read + + /* + * Handles the component type for the Spring implementation + * @param springImplementation - a Spring implementation. The component type information + * is created for this implementation + * + */ + private void processComponentType(SpringImplementation springImplementation) { + + // Create a ComponentType and mark it unresolved + ComponentType componentType = assemblyFactory.createComponentType(); + componentType.setUnresolved(true); + springImplementation.setComponentType(componentType); + } // end processComponentType + + /* + * Write out the XML representation of the Spring implementation + * <implementation.spring location="..." /> + */ + public void write(SpringImplementation springImplementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + + // Write <implementation.spring> + policyProcessor.writePolicyPrefixes(springImplementation, writer); + writer.writeStartElement(Constants.SCA10_NS, IMPLEMENTATION_SPRING); + policyProcessor.writePolicyAttributes(springImplementation, writer); + + if (springImplementation.getLocation() != null) { + writer.writeAttribute(LOCATION, springImplementation.getLocation()); + } + + writer.writeEndElement(); + + } // end write + + /** + * Resolves the Spring implementation - loads the Spring application-context XML and + * derives the spring implementation componentType from it + */ + public void resolve(SpringImplementation springImplementation, ModelResolver resolver) + throws ContributionResolveException { + + if (springImplementation == null) + return; + + /* Load the Spring component type by reading the Spring application context */ + SpringXMLComponentTypeLoader springLoader = + new SpringXMLComponentTypeLoader(assemblyFactory, javaFactory, policyFactory); + try { + // Load the Spring Implementation information from its application context file... + springLoader.load(springImplementation); + } catch (ContributionReadException e) { + ContributionResolveException ce = new ContributionResolveException(e); + error("ContributionResolveException", resolver, ce); + throw ce; + } + + ComponentType ct = springImplementation.getComponentType(); + if (ct.isUnresolved()) { + // If the introspection fails to resolve, try to find a side file... + ComponentType componentType = resolver.resolveModel(ComponentType.class, ct); + if (componentType.isUnresolved()) { + error("UnableToResolveComponentType", resolver); + //throw new ContributionResolveException("SpringArtifactProcessor: unable to resolve componentType for Spring component"); + } else { + springImplementation.setComponentType(componentType); + springImplementation.setUnresolved(false); + } + + } // end if + + } // end method resolve + + public QName getArtifactType() { + return IMPLEMENTATION_SPRING_QNAME; + } + + public Class<SpringImplementation> getModelType() { + return SpringImplementation.class; + } + +} // end class SpringArtifactProcessor diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java new file mode 100644 index 0000000000..88358732ed --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProvider.java @@ -0,0 +1,201 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +import java.util.List; +import java.util.Iterator; + +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.policy.util.PolicyHandlerTuple; +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.springframework.beans.factory.xml.XmlBeanFactory; +import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; +import org.springframework.context.support.AbstractApplicationContext; +import org.springframework.context.support.GenericApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; +import org.springframework.context.support.FileSystemXmlApplicationContext; +import org.apache.tuscany.sca.implementation.spring.processor.InitDestroyAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.ReferenceAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.PropertyAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.ConstructorAnnotationProcessor; +import org.apache.tuscany.sca.implementation.spring.processor.ComponentNameAnnotationProcessor; +import org.springframework.beans.factory.config.BeanPostProcessor; +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.config.ConstructorArgumentValues; +import org.springframework.beans.factory.config.TypedStringValue; +import org.springframework.beans.factory.support.ManagedList; + +/** + * A provider class for runtime Spring implementation instances + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class SpringImplementationProvider implements ImplementationProvider { + private RuntimeComponent component; + + // A Spring application context object + private AbstractApplicationContext springContext; + + private SpringImplementation implementation; + + private JavaPropertyValueObjectFactory propertyValueObjectFactory; + + /** + * Constructor for the provider - takes a component definition and a Spring implementation + * description + * @param component - the component in the assembly + * @param implementation - the implementation + */ + public SpringImplementationProvider(RuntimeComponent component, + SpringImplementation implementation, + ProxyFactory proxyService, + JavaPropertyValueObjectFactory propertyValueObjectFactory, + List<PolicyHandlerTuple> policyHandlerClassNames) { + super(); + this.implementation = implementation; + this.component = component; + this.propertyValueObjectFactory = propertyValueObjectFactory; + this.implementation.setPolicyHandlerClassNames(policyHandlerClassNames); + + SCAParentApplicationContext scaParentContext = + new SCAParentApplicationContext(component, implementation, proxyService, propertyValueObjectFactory); + //springContext = new SCAApplicationContext(scaParentContext, implementation.getResource()); + + XmlBeanFactory beanFactory = new XmlBeanFactory(implementation.getResource()); + springContext = createApplicationContext(beanFactory, scaParentContext); + + } // end constructor + + public Invoker createInvoker(RuntimeComponentService service, Operation operation) { + return new SpringInvoker(component, springContext, service, operation); + } + + public boolean supportsOneWayInvocation() { + return false; + } + + /** + * Start this Spring implementation instance + */ + public void start() { + // Do refresh here to ensure that Spring Beans are not touched before the SCA config process + // is complete... + springContext.refresh(); + springContext.start(); + // System.out.println("SpringImplementationProvider: Spring context started"); + } // end method start() + + /** + * Stop this implementation instance + */ + public void stop() { + // TODO - complete + springContext.close(); + if (springContext instanceof GenericApplicationContext) + springContext.stop(); + //System.out.println("SpringImplementationProvider: Spring context stopped"); + } // end method stop + + + /** + * Include BeanPostProcessor to deal with SCA Annotations in Spring Bean + */ + private void includeAnnotationProcessors(ConfigurableListableBeanFactory beanFactory) { + + // Processor to deal with @Init and @Destroy SCA Annotations + BeanPostProcessor initDestroyProcessor = new InitDestroyAnnotationProcessor(); + beanFactory.addBeanPostProcessor(initDestroyProcessor); + + // Processor to deal with @Reference SCA Annotations + BeanPostProcessor referenceProcessor = new ReferenceAnnotationProcessor(component); + beanFactory.addBeanPostProcessor(referenceProcessor); + + // Processor to deal with @Property SCA Annotations + BeanPostProcessor propertyProcessor = new PropertyAnnotationProcessor(propertyValueObjectFactory, component); + beanFactory.addBeanPostProcessor(propertyProcessor); + + // Processor to deal with @ComponentName SCA Annotations + BeanPostProcessor componentNameProcessor = new ComponentNameAnnotationProcessor(component); + beanFactory.addBeanPostProcessor(componentNameProcessor); + + // Processor to deal with @Constructor SCA Annotations + BeanPostProcessor constructorProcessor = new ConstructorAnnotationProcessor(); + beanFactory.addBeanPostProcessor(constructorProcessor); + } + + + /** + * Include BeanPostProcessor to deal with SCA Annotations in Spring Bean + */ + private AbstractApplicationContext createApplicationContext(XmlBeanFactory beanFactory, + SCAParentApplicationContext scaParentContext) { + AbstractApplicationContext appContext = null; + + for (String bean : beanFactory.getBeanDefinitionNames()) { + String beanClassName = (beanFactory.getType(bean)).getName(); + if (beanClassName.indexOf(".ClassPathXmlApplicationContext") != -1 || + beanClassName.indexOf(".FileSystemXmlApplicationContext") != -1) + { + BeanDefinition beanDef = beanFactory.getBeanDefinition(bean); + String[] listValues = null; + List<ConstructorArgumentValues.ValueHolder> conArgs = + beanDef.getConstructorArgumentValues().getGenericArgumentValues(); + for (ConstructorArgumentValues.ValueHolder conArg : conArgs) { + if (conArg.getValue() instanceof TypedStringValue) { + TypedStringValue value = (TypedStringValue) conArg.getValue(); + if (value.getValue().indexOf(".xml") != -1) + listValues = new String[]{value.getValue()}; + } + if (conArg.getValue() instanceof ManagedList) { + Iterator itml = ((ManagedList)conArg.getValue()).iterator(); + StringBuffer values = new StringBuffer(); + while (itml.hasNext()) { + TypedStringValue next = (TypedStringValue)itml.next(); + if (next.getValue().indexOf(".xml") != -1) { + values.append(next.getValue()); + values.append("~"); + } + } + listValues = (values.toString()).split("~"); + } + } + + if (beanClassName.indexOf(".ClassPathXmlApplicationContext") != -1) { + appContext = new ClassPathXmlApplicationContext(listValues, false, scaParentContext); + //includeAnnotationProcessors(appContext.getBeanFactory()); + return appContext; + } else { + appContext = new FileSystemXmlApplicationContext(listValues, false, scaParentContext); + //includeAnnotationProcessors(appContext.getBeanFactory()); + return appContext; + } + } + } + + // use the generic application context as default + includeAnnotationProcessors(beanFactory); + appContext = new GenericApplicationContext(beanFactory, scaParentContext); + return appContext; + } + +} // end class SpringImplementationProvider diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProviderFactory.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProviderFactory.java new file mode 100644 index 0000000000..9f46683bcb --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementationProviderFactory.java @@ -0,0 +1,85 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +import java.util.List; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.policy.util.PolicyHandlerDefinitionsLoader; +import org.apache.tuscany.sca.policy.util.PolicyHandlerTuple; +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.provider.ImplementationProviderFactory; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +/** + * ImplementationProviderFactory for Spring implementation type + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + * + */ +public class SpringImplementationProviderFactory implements ImplementationProviderFactory<SpringImplementation> { + + private ProxyFactory proxyFactory; + private JavaPropertyValueObjectFactory propertyFactory; + private List<PolicyHandlerTuple> policyHandlerClassNames = null; + + /** + * Simple constructor + * + */ + public SpringImplementationProviderFactory(ExtensionPointRegistry extensionPoints) { + super(); + + ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); + proxyFactory = new ExtensibleProxyFactory(proxyFactories); + + Mediator mediator = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class); + propertyFactory = new JavaPropertyValueObjectFactory(mediator); + + policyHandlerClassNames = PolicyHandlerDefinitionsLoader.loadPolicyHandlerClassnames(); + } + + /** + * Returns a SpringImplementationProvider for a given component and Spring implementation + * @param component the component for which implementation instances are required + * @param implementation the Spring implementation with details of the component + * implementation + * @return the SpringImplementationProvider for the specified component + */ + public ImplementationProvider createImplementationProvider(RuntimeComponent component, + SpringImplementation implementation) { + return new SpringImplementationProvider(component, + implementation, + proxyFactory, + propertyFactory, + policyHandlerClassNames); + } + + /** + * Returns the class of the Spring implementation + */ + public Class<SpringImplementation> getModelType() { + return SpringImplementation.class; + } +} // end class SpringImplementationProviderFactory diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringInvocationException.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringInvocationException.java new file mode 100644 index 0000000000..410525a054 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringInvocationException.java @@ -0,0 +1,40 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +/** + * @version $Rev$ $Date$ + */ +public class SpringInvocationException extends Exception { + + private static final long serialVersionUID = -1157790036638157513L; + + public SpringInvocationException(String msg) { + super(msg); + } + + public SpringInvocationException(Throwable e) { + super(e); + } + + public SpringInvocationException(String msg,Throwable e) { + super(msg,e); + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringInvoker.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringInvoker.java new file mode 100644 index 0000000000..3a183b7a4e --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringInvoker.java @@ -0,0 +1,127 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.implementation.spring.xml.SpringBeanElement; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.springframework.beans.BeansException; +import org.springframework.context.support.AbstractApplicationContext; + +/** + * Initial implementation of a Spring bean invoker + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class SpringInvoker implements Invoker { + + private Method theMethod = null; + private Object bean; + private SpringBeanElement beanElement; + private boolean badInvoker = false; + + private AbstractApplicationContext springContext; + private Operation operation; + + /** + * SpringInvoker constructor + * @param component - the Spring component to invoke + * @param service - the service to invoke + * @param operation - the operation to invoke + */ + public SpringInvoker(RuntimeComponent component, + AbstractApplicationContext springContext, + RuntimeComponentService service, + Operation operation) { + + this.springContext = springContext; + this.operation = operation; + + // From the component and the service, identify the Spring Bean which is the target + SpringImplementation theImplementation = (SpringImplementation)component.getImplementation(); + beanElement = theImplementation.getBeanFromService(service.getService()); + + if (beanElement == null) { + badInvoker = true; + return; + } + + } // end constructor SpringInvoker + + // Lazy-load the method to avoid timing problems with the Spring Context + private void setupMethod() throws SpringInvocationException{ + try { + bean = springContext.getBean(beanElement.getId()); + Class<?> beanClass = bean.getClass(); + theMethod = JavaInterfaceUtil.findMethod(beanClass, operation); + //System.out.println("SpringInvoker - found method " + theMethod.getName() ); + } catch (BeansException e) { + throw new SpringInvocationException(e); + } catch (NoSuchMethodException e) { + throw new SpringInvocationException(e); + } + } + + private Object doInvoke(Object payload) throws SpringInvocationException { + if (theMethod == null) + setupMethod(); + + if (badInvoker) + throw new SpringInvocationException("Spring invoker incorrectly configured"); + // Invoke the method on the Spring bean using the payload, returning the results + try { + Object ret; + + if (payload != null && !payload.getClass().isArray()) { + ret = theMethod.invoke(bean, payload); + } else { + ret = theMethod.invoke(bean, (Object[])payload); + } + return ret; + } catch (InvocationTargetException e) { + throw new SpringInvocationException("Spring invoker invoke method '"+ theMethod.getName()+"' error.",e.getCause()); + } catch (Exception e) { + throw new SpringInvocationException("Spring invoker invoke method '"+ theMethod.getName()+"' error.",e); + } + + } // end method doInvoke + + /** + * @param msg the message to invoke on the target bean + */ + public Message invoke(Message msg) { + try { + Object resp = doInvoke(msg.getBody()); + msg.setBody(resp); + } catch (SpringInvocationException e) { + msg.setFaultBody(e.getCause()); + }catch (Throwable e) { + msg.setFaultBody(e); + } + //System.out.println("Spring Invoker - invoke called"); + return msg; + } // end method invoke + +} // end class SpringInvoker diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringOperationNotFoundException.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringOperationNotFoundException.java new file mode 100644 index 0000000000..b34b1ee0b1 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringOperationNotFoundException.java @@ -0,0 +1,40 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring; + +/** + * @version $Rev$ $Date$ + */ +public class SpringOperationNotFoundException extends Exception { + + private static final long serialVersionUID = -1157790036638157554L; + + public SpringOperationNotFoundException(String msg) { + super(msg); + } + + public SpringOperationNotFoundException(Throwable e) { + super(e); + } + + public SpringOperationNotFoundException(String msg,Throwable e) { + super(msg,e); + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyValueObjectFactory.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyValueObjectFactory.java new file mode 100644 index 0000000000..3f98180498 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyValueObjectFactory.java @@ -0,0 +1,45 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.implementation.spring; + +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; + +/** + * + * Factory class for PropertyValueObjects for Spring implementations + * + * 6th May 2007: Chosen a very simple design for this class - since Spring implementations are a form + * of Java POJO, the simple design chosen for this class is to re-use the PropertyValueObjectFactory + * implementation from the base implementation-java-runtime package of Tuscany SCA Java, since the + * same properties are going to be rendered in the same way to simple Tuscany POJOs and to Spring + * Bean POJOs. Mike Edwards + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class SpringPropertyValueObjectFactory extends JavaPropertyValueObjectFactory { + + /** + * Constructor simply defers to the superclass, along with the complete implementation... + */ + public SpringPropertyValueObjectFactory(Mediator mediator) { + super(mediator); + } // end constructor JavaPropertyValueObjectFactory(Mediator mediator) + +} // end class SpringPropertyValueObjectFactory diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentNameAnnotationProcessor.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentNameAnnotationProcessor.java new file mode 100644 index 0000000000..cd0567f461 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentNameAnnotationProcessor.java @@ -0,0 +1,151 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.beans.PropertyDescriptor;
+import java.lang.annotation.Annotation;
+
+import org.springframework.util.Assert;
+import org.springframework.beans.BeanUtils;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.FatalBeanException;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+
+import org.osoa.sca.annotations.ComponentName;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+public class ComponentNameAnnotationProcessor implements BeanPostProcessor {
+
+ private Class<? extends Annotation> componentNameAnnotationType = ComponentName.class;
+
+ private RuntimeComponent component;
+
+ public ComponentNameAnnotationProcessor (RuntimeComponent component) {
+ this.component = component;
+ }
+
+ /**
+ * Gets componentName annotation type.
+ */
+ protected Class<? extends Annotation> getComponentNameAnnotationType() {
+ return this.componentNameAnnotationType;
+ }
+
+ /**
+ * Sets componentName annotation type.
+ */
+ public void setComponentNameAnnotationType(Class<? extends Annotation> componentNameAnnotationType) {
+ Assert.notNull(componentNameAnnotationType, "'componentNameAnnotationType' type must not be null.");
+ this.componentNameAnnotationType = componentNameAnnotationType;
+ }
+
+ /**
+ * This method is used to execute before a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessBeforeInitialization(Object bean, String beanName)
+ throws BeansException {
+ processAnnotation(bean);
+ return bean;
+ }
+
+ /**
+ * This method is used to execute after a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessAfterInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ /**
+ * <p>Processes a beans fields for injection if it has a {@link Reference} annotation.</p>
+ */
+ protected void processAnnotation(final Object bean) {
+
+ final Class<?> clazz = bean.getClass();
+
+ ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
+ public void doWith(Field field) {
+ Annotation annotation = field.getAnnotation(getComponentNameAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(field.getModifiers())) {
+ throw new IllegalStateException("ComponentName annotation is not supported on static fields");
+ }
+
+ if (Modifier.isPrivate(field.getModifiers())) {
+ throw new IllegalStateException("ComponentName annotation is not supported on private fields");
+ }
+
+ ReflectionUtils.makeAccessible(field);
+
+ if (field.getType().getName().equals("java.lang.String")) {
+ Object nameObj = component.getName();
+ if (nameObj != null)
+ ReflectionUtils.setField(field, bean, nameObj);
+ } else {
+ throw new IllegalStateException("ComponentName annotation is supported only on java.lang.String field type.");
+ }
+ }
+ }
+ });
+
+ ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
+ public void doWith(Method method) {
+ Annotation annotation = method.getAnnotation(getComponentNameAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(method.getModifiers())) {
+ throw new IllegalStateException("ComponentName annotation is not supported on static methods");
+ }
+
+ if (Modifier.isPrivate(method.getModifiers())) {
+ throw new IllegalStateException("ComponentName annotation is not supported on private methods");
+ }
+
+ if (method.getParameterTypes().length == 0) {
+ throw new IllegalStateException("ComponentName annotation requires at least one argument: " + method);
+ }
+
+ PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
+
+ if (pd.getPropertyType().getName().equals("java.lang.String")) {
+ Object nameObj = component.getName();
+ if (nameObj != null) {
+ try {
+ pd.getWriteMethod().invoke(bean, new Object[] { nameObj });
+ } catch (Throwable e) {
+ throw new FatalBeanException("Problem injecting reference: " + e.getMessage(), e);
+ }
+ }
+ } else {
+ throw new IllegalStateException("ComponentName annotation is supported only on java.lang.String field type.");
+ }
+ }
+ }
+ });
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java new file mode 100644 index 0000000000..4dadf37189 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java @@ -0,0 +1,119 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.lang.reflect.Constructor;
+import java.lang.annotation.Annotation;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.util.Assert;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessorAdapter;
+import org.springframework.beans.factory.annotation.Autowired;
+
+public class ConstructorAnnotationProcessor extends InstantiationAwareBeanPostProcessorAdapter {
+
+ private Class<? extends Annotation> constructorAnnotationType
+ = org.osoa.sca.annotations.Constructor.class;
+
+ private Class<? extends Annotation> autowiredAnnotationType = Autowired.class;
+
+ public ConstructorAnnotationProcessor () {
+ // Default constructor.
+ }
+
+ /**
+ * Set the 'autowired' annotation type, to be used on constructors, fields,
+ * setter methods and arbitrary config methods.
+ */
+ public void setAutowiredAnnotationType(Class<? extends Annotation> autowiredAnnotationType) {
+ Assert.notNull(autowiredAnnotationType, "'autowiredAnnotationType' must not be null");
+ this.autowiredAnnotationType = autowiredAnnotationType;
+ }
+
+ /**
+ * Return the 'autowired' annotation type.
+ */
+ protected Class<? extends Annotation> getAutowiredAnnotationType() {
+ return this.autowiredAnnotationType;
+ }
+
+ /**
+ * Return the 'constructor' annotation type.
+ */
+ protected Class<? extends Annotation> getConstructorAnnotationType() {
+ return this.constructorAnnotationType;
+ }
+
+ /**
+ * Sets the 'constructor' annotation type.
+ */
+ public void setConstructorAnnotationType(Class<? extends Annotation> constructorAnnotationType) {
+ Assert.notNull(constructorAnnotationType, "'constructorAnnotationType' type must not be null.");
+ this.constructorAnnotationType = constructorAnnotationType;
+ }
+
+ /**
+ * This method is used to execute before a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessBeforeInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ /**
+ * This method is used to execute after a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessAfterInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ public Constructor[] determineCandidateConstructors(Class beanClass, String beanName) throws BeansException {
+ /*Constructor[] declaredConstructors = beanClass.getDeclaredConstructors();
+ Method[] declaredMethods = beanClass.getDeclaredMethods();
+ List candidates = new ArrayList(declaredConstructors.length);
+
+ for (int i = 0; i < declaredMethods.length; i++) {
+ Method method = declaredMethods[i];
+ Annotation annotation = method.getAnnotation(getConstructorAnnotationType());
+ if (annotation != null) {
+ if (Modifier.isStatic(method.getModifiers())) {
+ throw new IllegalStateException("Constructor annotation is not supported on static methods");
+ }
+
+ if (candidates.size() == 1) {
+ throw new IllegalStateException("Only one method is allowed to have constructor annotation in a bean: " + method);
+ }
+
+ candidates.add(method);
+ }
+ }
+
+ return (Constructor[]) candidates.toArray(new Constructor[candidates.size()]);*/
+ return null;
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/InitDestroyAnnotationProcessor.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/InitDestroyAnnotationProcessor.java new file mode 100644 index 0000000000..44737bf9d1 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/InitDestroyAnnotationProcessor.java @@ -0,0 +1,72 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.annotation.Annotation;
+import org.osoa.sca.annotations.Init;
+import org.osoa.sca.annotations.Destroy;
+import org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor;
+import org.springframework.util.Assert;
+
+public class InitDestroyAnnotationProcessor extends InitDestroyAnnotationBeanPostProcessor {
+
+ private static final long serialVersionUID = 0;
+
+ private Class<? extends Annotation> initAnnotationType = Init.class;
+
+ private Class<? extends Annotation> destroyAnnotationType = Destroy.class;
+
+ /**
+ * Gets init annotation type.
+ */
+ protected Class<? extends Annotation> getInitAnnotationType() {
+ return this.initAnnotationType;
+ }
+
+ /**
+ * Sets init annotation type.
+ */
+ /*public void setInitAnnotationType(Class<? extends Annotation> initAnnotationType) {
+ Assert.notNull(initAnnotationType, "Init annotation type must not be null.");
+ this.initAnnotationType = initAnnotationType;
+ }*/
+
+ /**
+ * Gets destroy annotation type.
+ */
+ protected Class<? extends Annotation> getDestroyAnnotationType() {
+ return this.destroyAnnotationType;
+ }
+
+ /**
+ * Sets destroy annotation type.
+ */
+ /*public void setDestroyAnnotationType(Class<? extends Annotation> destroyAnnotationType) {
+ Assert.notNull(destroyAnnotationType, "Destroy annotation type must not be null.");
+ this.destroyAnnotationType = destroyAnnotationType;
+ }*/
+
+ public InitDestroyAnnotationProcessor () {
+ // Set the @Init annotation type
+ setInitAnnotationType(initAnnotationType);
+
+ // Set the @Destroy annotation type
+ setDestroyAnnotationType(destroyAnnotationType);
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyAnnotationProcessor.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyAnnotationProcessor.java new file mode 100644 index 0000000000..d8755c58f4 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyAnnotationProcessor.java @@ -0,0 +1,220 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.beans.PropertyDescriptor;
+import java.lang.annotation.Annotation;
+import java.util.List;
+
+import org.springframework.util.Assert;
+import org.springframework.beans.BeanUtils;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.FatalBeanException;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+
+import org.osoa.sca.annotations.Property;
+import org.apache.tuscany.sca.assembly.ComponentProperty;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+public class PropertyAnnotationProcessor implements BeanPostProcessor {
+
+ private Class<? extends Annotation> propertyAnnotationType = Property.class;
+
+ private RuntimeComponent component;
+
+ private JavaPropertyValueObjectFactory propertyFactory;
+
+ public PropertyAnnotationProcessor (JavaPropertyValueObjectFactory propertyFactory,
+ RuntimeComponent component) {
+ this.propertyFactory = propertyFactory;
+ this.component = component;
+ }
+
+ /**
+ * Gets property annotation type.
+ */
+ protected Class<? extends Annotation> getPropertyAnnotationType() {
+ return this.propertyAnnotationType;
+ }
+
+ /**
+ * Sets property annotation type.
+ */
+ public void setPropertyAnnotationType(Class<? extends Annotation> propertyAnnotationType) {
+ Assert.notNull(propertyAnnotationType, "'propertyAnnotationType' type must not be null.");
+ this.propertyAnnotationType = propertyAnnotationType;
+ }
+
+ /**
+ * This method is used to execute before a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessBeforeInitialization(Object bean, String beanName)
+ throws BeansException {
+ processAnnotation(bean);
+ return bean;
+ }
+
+ /**
+ * This method is used to execute after a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessAfterInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ /**
+ * <p>Processes a beans fields for injection if it has a {@link Property} annotation.</p>
+ */
+ protected void processAnnotation(final Object bean) {
+
+ final Class<?> clazz = bean.getClass();
+
+ ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
+ public void doWith(Method method) {
+ //Annotation annotation = method.getAnnotation(getPropertyAnnotationType());
+ Property annotation = (Property) method.getAnnotation(getPropertyAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(method.getModifiers())) {
+ throw new IllegalStateException("Property annotation is not supported on static methods");
+ }
+
+ if (Modifier.isPrivate(method.getModifiers())) {
+ throw new IllegalStateException("Property annotation is not supported on private methods");
+ }
+
+ if (method.getParameterTypes().length == 0) {
+ throw new IllegalStateException("Property annotation requires at least one argument: " + method);
+ }
+
+ PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
+ if (pd != null) {
+ String propName = annotation.name();
+ if ("".equals(propName)) {
+ injectProperty(bean, pd, getPropertyObj(pd.getPropertyType(), pd.getName()));
+ } else {
+ injectProperty(bean, pd, getPropertyObj(pd.getPropertyType(), propName));
+ }
+ }
+ }
+ }
+ });
+
+ ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
+ public void doWith(Field field) {
+ //Annotation annotation = field.getAnnotation(getPropertyAnnotationType());
+ Property annotation = (Property) field.getAnnotation(getPropertyAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(field.getModifiers())) {
+ throw new IllegalStateException("Property annotation is not supported on static fields");
+ }
+
+ if (Modifier.isPrivate(field.getModifiers())) {
+ throw new IllegalStateException("Property annotation is not supported on private fields");
+ }
+
+ ReflectionUtils.makeAccessible(field);
+
+ Object propertyObj = null;
+ String propName = annotation.name();
+ if ("".equals(propName)) {
+ propertyObj = getPropertyObj(field.getType(), field.getName());
+ } else {
+ propertyObj = getPropertyObj(field.getType(), propName);
+ }
+
+ if (propertyObj != null)
+ ReflectionUtils.setField(field, bean, propertyObj);
+ }
+ }
+ });
+ }
+
+ /**
+ * Processes a property descriptor to inject a service.
+ */
+ public Object getPropertyObj(Class requiredType, String name) {
+
+ Object propertyObj = null;
+
+ List<ComponentProperty> props = component.getProperties();
+ for (ComponentProperty prop : props) {
+ if (prop.getName().equals(name)) {
+ // On finding the property, create a factory for it and create a Bean using
+ // the factory
+ ObjectFactory factory = propertyFactory.createValueFactory(prop, prop.getValue(), requiredType);
+ propertyObj = factory.getInstance();
+ } // end if
+ } // end for
+
+ return propertyObj;
+ }
+
+
+ public void injectProperty(Object bean, PropertyDescriptor pd, Object propertyObj) {
+
+ if (propertyObj != null) {
+ try {
+ pd.getWriteMethod().invoke(bean, new Object[] { propertyObj });
+ } catch (Throwable e) {
+ throw new FatalBeanException("Problem injecting property: " + e.getMessage(), e);
+ }
+ }
+ }
+
+ /**
+ * Processes a property descriptor to inject a service.
+ */
+ /*public void injectMethod(Object bean, Method method) {
+ PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
+
+ if (pd != null) {
+ Object propertyObj = null;
+
+ List<ComponentProperty> props = component.getProperties();
+ for (ComponentProperty prop : props) {
+ if (prop.getName().equals(pd.getName())) {
+ // On finding the property, create a factory for it and create a Bean using
+ // the factory
+ ObjectFactory factory = propertyFactory.createValueFactory(prop, prop.getValue(), pd.getPropertyType());
+ propertyObj = factory.getInstance();
+ } // end if
+ } // end for
+
+ if (propertyObj != null) {
+ try {
+ pd.getWriteMethod().invoke(bean, new Object[] { propertyObj });
+ } catch (Throwable e) {
+ throw new FatalBeanException("Problem injecting property: " + e.getMessage(), e);
+ }
+ }
+ }
+ }*/
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ReferenceAnnotationProcessor.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ReferenceAnnotationProcessor.java new file mode 100644 index 0000000000..52f8ac3684 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ReferenceAnnotationProcessor.java @@ -0,0 +1,186 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.beans.PropertyDescriptor;
+import java.lang.annotation.Annotation;
+
+import org.springframework.util.Assert;
+import org.springframework.beans.BeanUtils;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.FatalBeanException;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+
+import org.osoa.sca.annotations.Reference;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+public class ReferenceAnnotationProcessor implements BeanPostProcessor {
+
+ private Class<? extends Annotation> referenceAnnotationType = Reference.class;
+
+ private RuntimeComponent component;
+
+ public ReferenceAnnotationProcessor (RuntimeComponent component) {
+ this.component = component;
+ }
+
+ /**
+ * Gets referece annotation type.
+ */
+ protected Class<? extends Annotation> getReferenceAnnotationType() {
+ return this.referenceAnnotationType;
+ }
+
+ /**
+ * Sets referece annotation type.
+ */
+ public void setReferenceAnnotationType(Class<? extends Annotation> referenceAnnotationType) {
+ Assert.notNull(referenceAnnotationType, "'referenceAnnotationType' type must not be null.");
+ this.referenceAnnotationType = referenceAnnotationType;
+ }
+
+ /**
+ * This method is used to execute before a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessBeforeInitialization(Object bean, String beanName)
+ throws BeansException {
+ processAnnotation(bean);
+ return bean;
+ }
+
+ /**
+ * This method is used to execute after a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessAfterInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ /**
+ * <p>Processes a beans fields for injection if it has a {@link Reference} annotation.</p>
+ */
+ protected void processAnnotation(final Object bean) {
+
+ final Class<?> clazz = bean.getClass();
+
+ ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
+ public void doWith(Method method) {
+ //Annotation annotation = method.getAnnotation(getReferenceAnnotationType());
+ Reference annotation = (Reference) method.getAnnotation(getReferenceAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(method.getModifiers())) {
+ throw new IllegalStateException("Reference annotation is not supported on static methods");
+ }
+
+ if (Modifier.isPrivate(method.getModifiers())) {
+ throw new IllegalStateException("Reference annotation is not supported on private methods");
+ }
+
+ if (method.getParameterTypes().length == 0) {
+ throw new IllegalStateException("Reference annotation requires at least one argument: " + method);
+ }
+
+ PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
+ if (pd != null) {
+ String refName = annotation.name();
+ if ("".equals(refName)) {
+ injectReference(bean, pd, pd.getName());
+ } else {
+ injectReference(bean, pd, refName);
+ }
+ }
+ }
+ }
+ });
+
+ ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
+ public void doWith(Field field) {
+ //Annotation annotation = field.getAnnotation(getReferenceAnnotationType());
+ Reference annotation = (Reference) field.getAnnotation(getReferenceAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(field.getModifiers())) {
+ throw new IllegalStateException("Reference annotation is not supported on static fields");
+ }
+
+ if (Modifier.isPrivate(field.getModifiers())) {
+ throw new IllegalStateException("Reference annotation is not supported on private fields");
+ }
+
+ ReflectionUtils.makeAccessible(field);
+
+ Object referenceObj = null;
+ String refName = annotation.name();
+ if ("".equals(refName)) {
+ referenceObj = component.getComponentContext().getService(field.getType(), field.getName());
+ } else {
+ referenceObj = component.getComponentContext().getService(field.getType(), refName);
+ }
+
+ if (referenceObj != null)
+ ReflectionUtils.setField(field, bean, referenceObj);
+ }
+ }
+ });
+ }
+
+ /**
+ * Processes a property descriptor to inject a service.
+ */
+ public void injectReference(Object bean, PropertyDescriptor pd, String name) {
+
+ Object referenceObj = component.getComponentContext().getService(pd.getPropertyType(), name);
+
+ if (referenceObj != null) {
+ try {
+ pd.getWriteMethod().invoke(bean, new Object[] { referenceObj });
+ } catch (Throwable e) {
+ throw new FatalBeanException("Problem injecting reference: " + e.getMessage(), e);
+ }
+ }
+ }
+
+ /**
+ * Processes a property descriptor to inject a service.
+ */
+ /*public void injectMethod(Object bean, Method method) {
+ PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
+
+ if (pd != null) {
+ Object referenceObj = component.getComponentContext().getService(pd.getPropertyType(), pd.getName());
+
+ if (referenceObj != null) {
+ try {
+ pd.getWriteMethod().invoke(bean, new Object[] { referenceObj });
+ } catch (Throwable e) {
+ throw new FatalBeanException("Problem injecting reference: " + e.getMessage(), e);
+ }
+ }
+ }
+ }*/
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/Constants.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/Constants.java new file mode 100644 index 0000000000..92f980fdfe --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/Constants.java @@ -0,0 +1,64 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.implementation.spring.xml;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Constants used in Spring Application Context XML files.
+ */
+public interface Constants {
+
+ String SCA_NS = "http://www.springframework.org/schema/sca";
+ String SPRING_NS = "http://www.springframework.org/schema/beans";
+
+ String PROPERTY = "property";
+ QName SCAPROPERTY_ELEMENT = new QName(SCA_NS, PROPERTY);
+ QName PROPERTY_ELEMENT = new QName(SPRING_NS, PROPERTY);
+
+ String SERVICE = "service";
+ QName SERVICE_ELEMENT = new QName(SCA_NS, SERVICE);
+
+ String REFERENCE = "reference";
+ QName REFERENCE_ELEMENT = new QName(SCA_NS, REFERENCE);
+
+ String BEANS = "beans";
+ QName BEANS_ELEMENT = new QName(SPRING_NS, BEANS);
+
+ String IMPORT = "import";
+ QName IMPORT_ELEMENT = new QName(SPRING_NS, IMPORT);
+
+ String BEAN = "bean";
+ QName BEAN_ELEMENT = new QName(SPRING_NS, BEAN);
+
+ String CONSTRUCTORARG = "constructor-arg";
+ QName CONSTRUCTORARG_ELEMENT = new QName(SPRING_NS, CONSTRUCTORARG);
+
+ String LIST = "list";
+ QName LIST_ELEMENT = new QName(SPRING_NS, LIST);
+
+ String VALUE = "value";
+ QName VALUE_ELEMENT = new QName(SPRING_NS, VALUE);
+
+ String REF = "ref";
+ QName REF_ELEMENT = new QName(SPRING_NS, REF);
+
+ String APPLICATION_CONTEXT = "application-context.xml";
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanElement.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanElement.java new file mode 100644 index 0000000000..629a72e22d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanElement.java @@ -0,0 +1,76 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring.xml; + +import java.util.ArrayList; +import java.util.List; + +/** + * Represents a <bean> element in a Spring application-context + * - this has id and className attributes + * - plus zero or more property elements as children + * + * @version $Rev: 512919 $ $Date: 2007-02-28 19:32:56 +0000 (Wed, 28 Feb 2007) $ + */ +public class SpringBeanElement { + + private String id; + private String className; + private boolean innerBean = false; + private List<SpringPropertyElement> properties = new ArrayList<SpringPropertyElement>(); + private List<SpringConstructorArgElement> constructorargs = new ArrayList<SpringConstructorArgElement>(); + + public SpringBeanElement(String id, String className) { + this.id = id; + this.className = className; + } + + public String getClassName() { + return className; + } + + public String getId() { + return id; + } + + public List<SpringPropertyElement> getProperties() { + return properties; + } + + public void addProperty(SpringPropertyElement property) { + properties.add(property); + } + + public List<SpringConstructorArgElement> getCustructorArgs() { + return constructorargs; + } + + public void addCustructorArgs(SpringConstructorArgElement args) { + constructorargs.add(args); + } + + public boolean isInnerBean() { + return innerBean; + } + + public void setInnerBean(boolean innerBean) { + this.innerBean = innerBean; + } + +} // end class SpringBeanElement diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanIntrospector.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanIntrospector.java new file mode 100644 index 0000000000..5b6cfcab5b --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanIntrospector.java @@ -0,0 +1,133 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring.xml; + +import java.util.List; +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.implementation.java.DefaultJavaImplementationFactory; +import org.apache.tuscany.sca.implementation.java.IntrospectionException; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory; +import org.apache.tuscany.sca.implementation.java.introspect.JavaClassVisitor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.BaseJavaClassVisitor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ComponentNameProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ConstructorProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ContextProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.DestroyProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.EagerInitProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.InitProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.PolicyProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.PropertyProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ReferenceProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ResourceProcessor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.ServiceProcessor; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.policy.PolicyFactory; + +/** + * Provides introspection functions for Spring beans + * This version leans heavily on the implementation-java classes + * + * @version $Rev: 512919 $ $Date: 2007-02-28 19:32:56 +0000 (Wed, 28 Feb 2007) $ + */ +public class SpringBeanIntrospector { + + private JavaImplementationFactory javaImplementationFactory; + + /** + * The constructor sets up the various visitor elements that will be used to introspect + * the Spring bean and extract SCA information. + * + * @param assemblyFactory The Assembly Factory to use + * @param javaFactory The Java Interface Factory to use + * @param policyFactory The Policy Factory to use. + */ + public SpringBeanIntrospector(AssemblyFactory assemblyFactory, + JavaInterfaceFactory javaFactory, + PolicyFactory policyFactory, + List<SpringConstructorArgElement> conArgs) { + + javaImplementationFactory = new DefaultJavaImplementationFactory(); + + // Create the list of class visitors + BaseJavaClassVisitor[] extensions = + new BaseJavaClassVisitor[] { + new ConstructorProcessor(assemblyFactory), + new ComponentNameProcessor(assemblyFactory), + new ContextProcessor(assemblyFactory), + new DestroyProcessor(assemblyFactory), + new EagerInitProcessor(assemblyFactory), + new InitProcessor(assemblyFactory), + new PropertyProcessor(assemblyFactory), + new ReferenceProcessor(assemblyFactory, javaFactory), + new ResourceProcessor(assemblyFactory), + new ServiceProcessor(assemblyFactory, javaFactory), + new SpringBeanPojoProcessor(assemblyFactory, javaFactory, conArgs), + new PolicyProcessor(assemblyFactory, policyFactory)}; + for (JavaClassVisitor extension : extensions) { + javaImplementationFactory.addClassVisitor(extension); + } + + } // end constructor + + /** + * Introspect a Spring Bean and extract the features important to SCA + * @param beanClass the Spring Bean class to introspect + * @param componentType the componentType that is filled in through the introspection + * process (assumed empty on invocation, filled on return + * @return a Map of property names to JavaElementImpl + * @throws ContributionResolveException - if there was a problem resolving the + * Spring Bean or its componentType + * + */ + public JavaImplementation introspectBean(Class<?> beanClass, ComponentType componentType) throws ContributionResolveException + { + if (componentType == null) + throw new ContributionResolveException("Introspect Spring bean: supplied componentType is null"); + + // Create a Java implementation ready for the introspection + JavaImplementation javaImplementation = javaImplementationFactory.createJavaImplementation(); + + try { + // Introspect the bean...the results of the introspection are placed into the Java implementation + javaImplementationFactory.createJavaImplementation(javaImplementation, beanClass); + + // Extract the services, references & properties found through introspection + // put the services, references and properties into the component type + componentType.getServices().addAll(javaImplementation.getServices()); + componentType.getReferences().addAll(javaImplementation.getReferences()); + componentType.getProperties().addAll(javaImplementation.getProperties()); + + } catch (IntrospectionException e) { + throw new ContributionResolveException(e); + } // end try + + /* List<Service> services = javaImplementation.getServices(); + for (Service service : services) { + String name = service.getName(); + System.out.println("Spring Bean: found service with name: " + name); + } // end for */ + + return javaImplementation; + + } // end method introspectBean + +} // end class SpringBeanIntrospector diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java new file mode 100644 index 0000000000..fe632190ee --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java @@ -0,0 +1,656 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.xml;
+
+import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getAllInterfaces;
+import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getPrivateFields;
+import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getAllPublicAndProtectedFields;
+import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getAllUniquePublicProtectedMethods;
+import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.toPropertyName;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Member;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.lang.reflect.Type;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import javax.jws.WebService;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Contract;
+import org.apache.tuscany.sca.assembly.Multiplicity;
+import org.apache.tuscany.sca.implementation.java.IntrospectionException;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.impl.JavaConstructorImpl;
+import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl;
+import org.apache.tuscany.sca.implementation.java.impl.JavaParameterImpl;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper;
+import org.osoa.sca.annotations.Callback;
+import org.osoa.sca.annotations.Context;
+import org.osoa.sca.annotations.Property;
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Remotable;
+
+import org.apache.tuscany.sca.implementation.java.introspect.impl.BaseJavaClassVisitor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.NoConstructorException;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.AmbiguousConstructorException;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.Resource;
+
+/**
+ * Heuristically evaluates an un-annotated Java implementation type to determine
+ * services, references, and properties according to the algorithm described in
+ * the SCA Java Client and Implementation Model Specification <p/> TODO
+ * Implement: <p/> When no service interface is annotated, need to calculate a
+ * single service comprising all public methods that are not reference or
+ * property injection sites. If that service can be exactly mapped to an
+ * interface implemented by the class then the service interface will be defined
+ * in terms of that interface.
+ *
+ * @version $Rev: 689426 $ $Date: 2008-08-27 14:56:06 +0530 (Wed, 27 Aug 2008) $
+ */
+public class SpringBeanPojoProcessor extends BaseJavaClassVisitor {
+ private JavaInterfaceFactory javaFactory;
+ private List<SpringConstructorArgElement> conArgs;
+
+ public SpringBeanPojoProcessor(AssemblyFactory assemblyFactory, JavaInterfaceFactory javaFactory, List<SpringConstructorArgElement> conArgs) {
+ super(assemblyFactory);
+ this.javaFactory = javaFactory;
+ this.conArgs = conArgs;
+ }
+
+ @Override
+ public <T> void visitEnd(Class<T> clazz, JavaImplementation type) throws IntrospectionException {
+ List<org.apache.tuscany.sca.assembly.Service> services = type.getServices();
+ if (services.isEmpty()) {
+ // heuristically determine the service
+ /**
+ * The following is quoted from Java Specification 1.2.1.3. Introspecting services offered by a Java implementation
+ * In the cases described below, the services offered by a Java implementation class may be determined
+ * through introspection, eliding the need to specify them using @Service. The following algorithm is used
+ * to determine how services are introspected from an implementation class:
+ *
+ * If the interfaces of the SCA services are not specified with the @Service annotation on the
+ * implementation class, it is assumed that all implemented interfaces that have been annotated
+ * as @Remotable are the service interfaces provided by the component. If none of the implemented
+ * interfaces is remotable, then by default the implementation offers a single service whose type
+ * is the implementation class.
+ */
+ Set<Class> interfaces = getAllInterfaces(clazz);
+ for (Class<?> i : interfaces) {
+ if (i.isAnnotationPresent(Remotable.class) || i.isAnnotationPresent(WebService.class)) {
+ addService(type, i);
+ }
+ }
+ if (services.isEmpty()) {
+ // class is the interface
+ addService(type, clazz);
+ }
+ }
+ Set<Method> methods = getAllUniquePublicProtectedMethods(clazz, false);
+ if (!type.getReferenceMembers().isEmpty() || !type.getPropertyMembers().isEmpty()) {
+ // references and properties have been explicitly defined
+ // if (type.getServices().isEmpty()) {
+ // calculateServiceInterface(clazz, type, methods);
+ // if (type.getServices().isEmpty()) {
+ // throw new ServiceTypeNotFoundException(clazz.getName());
+ // }
+ // }
+ evaluateConstructor(type, clazz);
+ return;
+ }
+ calcPropRefs(methods, services, type, clazz);
+ evaluateConstructor(type, clazz);
+ }
+
+ private void addService(JavaImplementation type, Class<?> clazz) throws IntrospectionException {
+ try {
+ org.apache.tuscany.sca.assembly.Service service = createService(clazz);
+ type.getServices().add(service);
+ } catch (InvalidInterfaceException e) {
+ throw new IntrospectionException(e);
+ }
+ }
+
+ private boolean isPublicSetter(Method method) {
+ return method.getParameterTypes().length == 1 && Modifier.isPublic(method.getModifiers())
+ && method.getName().startsWith("set")
+ && method.getReturnType() == void.class;
+ }
+
+ private boolean isProtectedSetter(Method method) {
+ return method.getParameterTypes().length == 1 && Modifier.isProtected(method.getModifiers())
+ && method.getName().startsWith("set")
+ && method.getReturnType() == void.class;
+ }
+
+ private <T> void calcPropRefs(Set<Method> methods,
+ List<org.apache.tuscany.sca.assembly.Service> services,
+ JavaImplementation type,
+ Class<T> clazz) throws IntrospectionException {
+ // heuristically determine the properties references
+ // make a first pass through all public methods with one param
+ Set<String> setters = new HashSet<String>();
+ Set<String> others = new HashSet<String>();
+ for (Method method : methods) {
+ if (!isPublicSetter(method)) {
+ continue;
+ }
+ if (method.isAnnotationPresent(Callback.class) || method.isAnnotationPresent(Context.class)) {
+ // Add the property name as others
+ others.add(toPropertyName(method.getName()));
+ continue;
+ }
+ if (!isInServiceInterface(method, services)) {
+ // Not part of the service interface
+ String name = toPropertyName(method.getName());
+ setters.add(name);
+ // avoid duplicate property or ref names
+ if (!type.getPropertyMembers().containsKey(name) && !type.getReferenceMembers().containsKey(name)) {
+ Class<?> param = method.getParameterTypes()[0];
+ Type genericType = method.getGenericParameterTypes()[0];
+ if (isReferenceType(param, genericType)) {
+ type.getReferences().add(createReference(name, param));
+ type.getReferenceMembers().put(name, new JavaElementImpl(method, 0));
+ } else {
+ type.getProperties().add(createProperty(name, param));
+ type.getPropertyMembers().put(name, new JavaElementImpl(method, 0));
+ }
+ }
+ }
+ }
+ // second pass for protected methods with one param
+ for (Method method : methods) {
+ if (!isProtectedSetter(method)) {
+ continue;
+ }
+ if (method.isAnnotationPresent(Callback.class) || method.isAnnotationPresent(Context.class)) {
+ // Add the property name as others
+ others.add(toPropertyName(method.getName()));
+ continue;
+ }
+ Class<?> param = method.getParameterTypes()[0];
+ String name = toPropertyName(method.getName());
+ setters.add(name);
+ // avoid duplicate property or ref names
+ if (isReferenceType(param, method.getGenericParameterTypes()[0])) {
+ if (!type.getReferenceMembers().containsKey(name)) {
+ type.getReferences().add(createReference(name, param));
+ type.getReferenceMembers().put(name, new JavaElementImpl(method, 0));
+ }
+ } else {
+ if (!type.getPropertyMembers().containsKey(name)) {
+ type.getProperties().add(createProperty(name, param));
+ type.getPropertyMembers().put(name, new JavaElementImpl(method, 0));
+ }
+ }
+ }
+
+ // Public or protected fields unless there is a public or protected
+ // setter method
+ // for the same name
+ Set<Field> fields = getAllPublicAndProtectedFields(clazz, false);
+ for (Field field : fields) {
+ if (field.isAnnotationPresent(Callback.class) || field.isAnnotationPresent(Context.class)) {
+ continue;
+ }
+ if (setters.contains(field.getName()) || others.contains(field.getName())) {
+ continue;
+ }
+ String name = field.getName();
+ Class<?> paramType = field.getType();
+ if (isReferenceType(paramType, field.getGenericType())) {
+ if (!type.getReferenceMembers().containsKey(name)) {
+ type.getReferences().add(createReference(name, paramType));
+ type.getReferenceMembers().put(name, new JavaElementImpl(field));
+ }
+ } else {
+ if (!type.getPropertyMembers().containsKey(name)) {
+ type.getProperties().add(createProperty(name, paramType));
+ type.getPropertyMembers().put(name, new JavaElementImpl(field));
+ }
+ }
+ }
+
+ // Private fields unless there is a public or protected
+ // setter method for the same name
+ Set<Field> privateFields = getPrivateFields(clazz);
+ for (Field field : privateFields) {
+ if (field.isAnnotationPresent(Callback.class) || field.isAnnotationPresent(Context.class)) {
+ continue;
+ }
+ if (setters.contains(field.getName()) || others.contains(field.getName())) {
+ continue;
+ }
+ String name = field.getName();
+ Class<?> paramType = field.getType();
+ if (isReferenceType(paramType, field.getGenericType())) {
+ if (!type.getReferenceMembers().containsKey(name)) {
+ type.getReferences().add(createReference(name, paramType));
+ type.getReferenceMembers().put(name, new JavaElementImpl(field));
+ }
+ } else {
+ if (!type.getPropertyMembers().containsKey(name)) {
+ type.getProperties().add(createProperty(name, paramType));
+ type.getPropertyMembers().put(name, new JavaElementImpl(field));
+ }
+ }
+ }
+ }
+
+ /**
+ * Determines the constructor to use based on the component type's
+ * references and properties
+ *
+ * @param type the component type
+ * @param clazz the implementation class corresponding to the component type
+ * @throws NoConstructorException if no suitable constructor is found
+ * @throws AmbiguousConstructorException if the parameters of a constructor
+ * cannot be unambiguously mapped to references and properties
+ */
+ @SuppressWarnings("unchecked")
+ private <T> void evaluateConstructor(JavaImplementation type, Class<T> clazz) throws IntrospectionException {
+ // determine constructor if one is not annotated
+ JavaConstructorImpl<?> definition = type.getConstructor();
+ Map<String, JavaElementImpl> props = type.getPropertyMembers();
+ Map<String, JavaElementImpl> refs = type.getReferenceMembers();
+ Constructor constructor;
+ boolean explict = false;
+ if (definition != null && definition.getConstructor()
+ .isAnnotationPresent(org.osoa.sca.annotations.Constructor.class)) {
+ // the constructor was already defined explicitly
+ return;
+ } else if (definition != null) {
+ explict = true;
+ constructor = definition.getConstructor();
+ } else {
+ // no definition, heuristically determine constructor
+ Constructor[] constructors = clazz.getConstructors();
+ if (constructors.length == 0) {
+ throw new NoConstructorException("No public constructor for class");
+ } else if (constructors.length == 1) {
+ // Only one constructor, take it
+ constructor = constructors[0];
+ } else {
+ // multiple constructors scenario
+ Constructor<T> selected = null;
+ for (Constructor<T> ctor : constructors) {
+ if (ctor.getParameterTypes().length == 0) {
+ selected = ctor;
+ } else if (ctor.getParameterTypes().length == conArgs.size()) {
+ // we will find a constructor which has atleast one
+ // reference or property as its parameter types.
+ Class<?>[] parametersTypes = ctor.getParameterTypes();
+ for (Class<?> pType: parametersTypes) {
+ for (JavaElementImpl property : props.values()) {
+ if (pType.equals(property.getType()))
+ selected = ctor;
+ }
+ for (JavaElementImpl reference : refs.values()) {
+ if (pType.equals(reference.getType()))
+ selected = ctor;
+ }
+ }
+ }
+ }
+ if (selected == null) {
+ throw new NoConstructorException();
+ }
+ constructor = selected;
+ }
+ definition = type.getConstructors().get(constructor);
+ type.setConstructor(definition);
+ }
+
+ JavaParameterImpl[] parameters = definition.getParameters();
+ if (parameters.length == 0) {
+ return;
+ }
+
+ Annotation[][] annotations = constructor.getParameterAnnotations();
+ if (!explict) {
+ // the constructor wasn't defined by an annotation, so check to see
+ // if any of the params have an annotation
+ // which we can impute as explicitly defining the constructor, e.g.
+ // @Property, @Reference, or @Autowire
+ explict = injectionAnnotationsPresent(annotations);
+ }
+ if (explict) {
+ for (int i = 0; i < parameters.length; i++) {
+ if (isAnnotated(parameters[i])) {
+ continue;
+ } else if (!findReferenceOrProperty(parameters[i], props, refs)) {
+ throw new AmbiguousConstructorException(parameters[i].toString());
+ }
+ }
+ } else {
+ if (!areUnique(parameters)) {
+ throw new AmbiguousConstructorException("Cannot resolve non-unique parameter types, use @Constructor");
+ }
+ if (!calcPropRefUniqueness(props.values(), refs.values())) {
+ throw new AmbiguousConstructorException("Cannot resolve non-unique parameter types, use @Constructor");
+ }
+ if (!(props.isEmpty() && refs.isEmpty())) {
+ calcParamNames(parameters, props, refs);
+ } else {
+ heuristicParamNames(type, parameters);
+
+ }
+ }
+ }
+
+ private void calcParamNames(JavaParameterImpl[] parameters,
+ Map<String, JavaElementImpl> props,
+ Map<String, JavaElementImpl> refs) throws AmbiguousConstructorException {
+ // the constructor param types must unambiguously match defined
+ // reference or property types
+ for (JavaParameterImpl param : parameters) {
+ if (!findReferenceOrProperty(param, props, refs)) {
+ throw new AmbiguousConstructorException(param.getName());
+ }
+ }
+ }
+
+ private void heuristicParamNames(JavaImplementation type, JavaParameterImpl[] parameters)
+ throws IntrospectionException {
+ // heuristically determine refs and props from the parameter types
+ for (JavaParameterImpl p : parameters) {
+ String name = p.getType().getSimpleName().toLowerCase();
+ if (isReferenceType(p.getType(), p.getGenericType())) {
+ type.getReferences().add(createReference(name, p.getType()));
+ p.setClassifer(Reference.class);
+ type.getReferenceMembers().put(name, p);
+ } else {
+ type.getProperties().add(createProperty(name, p.getType()));
+ p.setClassifer(Property.class);
+ type.getPropertyMembers().put(name, p);
+ }
+ p.setName(name);
+ }
+ }
+
+ private static boolean areUnique(Class[] collection) {
+ Set<Class> set = new HashSet<Class>(Arrays.asList(collection));
+ return set.size() == collection.length;
+ }
+
+ /**
+ * Returns true if the union of the given collections of properties and
+ * references have unique Java types
+ */
+ private boolean calcPropRefUniqueness(Collection<JavaElementImpl> props, Collection<JavaElementImpl> refs) {
+
+ Class[] classes = new Class[props.size() + refs.size()];
+ int i = 0;
+ for (JavaElementImpl property : props) {
+ classes[i] = property.getType();
+ i++;
+ }
+ for (JavaElementImpl reference : refs) {
+ classes[i] = reference.getType();
+ i++;
+ }
+ return areUnique(classes);
+ }
+
+ /**
+ * Unambiguously finds the reference or property associated with the given
+ * type
+ *
+ * @return the name of the reference or property if found, null if not
+ * @throws AmbiguousConstructorException if the constructor parameter cannot
+ * be resolved to a property or reference
+ */
+ private boolean findReferenceOrProperty(JavaParameterImpl parameter,
+ Map<String, JavaElementImpl> props,
+ Map<String, JavaElementImpl> refs) throws AmbiguousConstructorException {
+
+ boolean found = false;
+ if (!"".equals(parameter.getName())) {
+ // Match by name
+ JavaElementImpl prop = props.get(parameter.getName());
+ if (prop != null && prop.getType() == parameter.getType()) {
+ parameter.setClassifer(Property.class);
+ return true;
+ }
+ JavaElementImpl ref = refs.get(parameter.getName());
+ if (ref != null && ref.getType() == parameter.getType()) {
+ parameter.setClassifer(Reference.class);
+ return true;
+ }
+ }
+ for (JavaElementImpl property : props.values()) {
+ if (property.getType() == parameter.getType()) {
+ if (found) {
+ throw new AmbiguousConstructorException("Ambiguous property or reference for constructor type",
+ (Member)parameter.getAnchor());
+ }
+ parameter.setClassifer(Property.class);
+ parameter.setName(property.getName());
+ found = true;
+ // do not break since ambiguities must be checked, i.e. more
+ // than one prop or ref of the same type
+ }
+ }
+ for (JavaElementImpl reference : refs.values()) {
+ if (reference.getType() == parameter.getType()) {
+ if (found) {
+ throw new AmbiguousConstructorException("Ambiguous property or reference for constructor type",
+ (Member)parameter.getAnchor());
+ }
+ parameter.setClassifer(Reference.class);
+ parameter.setName(reference.getName());
+ found = true;
+ // do not break since ambiguities must be checked, i.e. more
+ // than one prop or ref of the same type
+ }
+ }
+ return found;
+ }
+
+ /**
+ * Returns true if a given type is reference according to the SCA
+ * specification rules for determining reference types The following rules
+ * are used to determine whether an unannotated field or setter method is a
+ * property or reference:
+ * <ol>
+ * <li>If its type is simple, then it is a property.
+ * <li>If its type is complex, then if the type is an interface marked by
+ *
+ * @Remotable, then it is a reference; otherwise, it is a property.
+ * <li>Otherwise, if the type associated with the member is an
+ * array or a java.util.Collection, the basetype is the element
+ * type of the array or the parameterized type of the
+ * Collection; otherwise the basetype is the member type. If the
+ * basetype is an interface with an
+ * @Remotable or
+ * @Service annotation then the member is defined as a reference. Otherwise,
+ * it is defined as a property.
+ * </ol>
+ * <p>
+ * The name of the reference or of the property is derived from the
+ * name found on the setter method or on the field.
+ */
+ private boolean isReferenceType(Class<?> cls, Type genericType) {
+ Class<?> baseType = JavaIntrospectionHelper.getBaseType(cls, genericType);
+ return baseType.isInterface() && baseType.isAnnotationPresent(Remotable.class);
+ }
+
+ /**
+ * Returns true if the given operation is defined in the collection of
+ * service interfaces
+ */
+ private boolean isInServiceInterface(Method operation, List<org.apache.tuscany.sca.assembly.Service> services) {
+ for (org.apache.tuscany.sca.assembly.Service service : services) {
+ Interface interface1 = service.getInterfaceContract().getInterface();
+ if (interface1 instanceof JavaInterface) {
+ Class<?> clazz = ((JavaInterface)interface1).getJavaClass();
+ if (isMethodMatched(clazz, operation)) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Test if the class declares a method which matches the signature of the
+ * given method
+ *
+ * @param clazz
+ * @param method
+ * @return
+ */
+ private boolean isMethodMatched(Class<?> clazz, Method method) {
+ if (method.getDeclaringClass() == clazz) {
+ return true;
+ }
+ Method[] methods = clazz.getMethods();
+ for (Method m : methods) {
+ if (JavaIntrospectionHelper.exactMethodMatch(method, m)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Creates a mapped property.
+ *
+ * @param name the property name
+ * @param paramType the property type
+ */
+ private org.apache.tuscany.sca.assembly.Property createProperty(String name, Class<?> paramType) {
+ org.apache.tuscany.sca.assembly.Property property = assemblyFactory.createProperty();
+ property.setName(name);
+ property.setXSDType(JavaXMLMapper.getXMLType(paramType));
+ return property;
+ }
+
+ private boolean isAnnotated(JavaParameterImpl parameter) {
+ for (Annotation annotation : parameter.getAnnotations()) {
+ Class<? extends Annotation> annotType = annotation.annotationType();
+ if (annotType.equals(Property.class) || annotType.equals(Reference.class)
+ || annotType.equals(Resource.class)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public boolean areUnique(JavaParameterImpl[] parameters) {
+ Set<Class> set = new HashSet<Class>(parameters.length);
+ for (JavaParameterImpl p : parameters) {
+ if (!set.add(p.getType())) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public org.apache.tuscany.sca.assembly.Reference createReference(String name, Class<?> paramType)
+ throws IntrospectionException {
+ org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference();
+ reference.setName(name);
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ reference.setInterfaceContract(interfaceContract);
+ try {
+ JavaInterface callInterface = javaFactory.createJavaInterface(paramType);
+ reference.getInterfaceContract().setInterface(callInterface);
+ if (callInterface.getCallbackClass() != null) {
+ JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass());
+ reference.getInterfaceContract().setCallbackInterface(callbackInterface);
+ }
+ reference.setMultiplicity(Multiplicity.ZERO_ONE);
+ } catch (InvalidInterfaceException e1) {
+ throw new IntrospectionException(e1);
+ }
+
+ // FIXME: This part seems to have already been taken care above!!
+ try {
+ processCallback(paramType, reference);
+ } catch (InvalidServiceType e) {
+ throw new IntrospectionException(e);
+ }
+ return reference;
+ }
+
+ public org.apache.tuscany.sca.assembly.Service createService(Class<?> interfaze) throws InvalidInterfaceException {
+ org.apache.tuscany.sca.assembly.Service service = assemblyFactory.createService();
+ service.setName(interfaze.getSimpleName());
+
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ service.setInterfaceContract(interfaceContract);
+
+ JavaInterface callInterface = javaFactory.createJavaInterface(interfaze);
+ service.getInterfaceContract().setInterface(callInterface);
+ if (callInterface.getCallbackClass() != null) {
+ JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass());
+ service.getInterfaceContract().setCallbackInterface(callbackInterface);
+ }
+
+ Interface javaInterface = service.getInterfaceContract().getInterface();
+ javaInterface.setRemotable(interfaze.getAnnotation(Remotable.class) != null);
+ service.getInterfaceContract().setInterface(javaInterface);
+ return service;
+ }
+
+ public void processCallback(Class<?> interfaze, Contract contract) throws InvalidServiceType {
+ Callback callback = interfaze.getAnnotation(Callback.class);
+ if (callback != null && !Void.class.equals(callback.value())) {
+ Class<?> callbackClass = callback.value();
+ JavaInterface javaInterface;
+ try {
+ javaInterface = javaFactory.createJavaInterface(callbackClass);
+ contract.getInterfaceContract().setCallbackInterface(javaInterface);
+ } catch (InvalidInterfaceException e) {
+ throw new InvalidServiceType("Invalid callback interface "+callbackClass, interfaze);
+ }
+ } else if (callback != null && Void.class.equals(callback.value())) {
+ throw new InvalidServiceType("No callback interface specified on annotation", interfaze);
+ }
+ }
+
+ public boolean injectionAnnotationsPresent(Annotation[][] annots) {
+ for (Annotation[] annotations : annots) {
+ for (Annotation annotation : annotations) {
+ Class<? extends Annotation> annotType = annotation.annotationType();
+ if (annotType.equals(Property.class) || annotType.equals(Reference.class)
+ || annotType.equals(Resource.class)) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringConstructorArgElement.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringConstructorArgElement.java new file mode 100644 index 0000000000..553b3d33dd --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringConstructorArgElement.java @@ -0,0 +1,78 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.xml;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Represents a <constructor-arg> element in a Spring application-context
+ * - this has ref attribute
+ *
+ * @version $Rev: 512919 $ $Date: 2007-02-28 19:32:56 +0000 (Wed, 28 Feb 2007) $
+ */
+public class SpringConstructorArgElement {
+
+ private String ref;
+ private String type;
+ private int autoIndex = -1;
+ private int index = -1;
+ private List<String> values = new ArrayList<String>();
+
+ public SpringConstructorArgElement(String ref, String type) {
+ this.ref = ref;
+ this.type = type;
+ }
+
+ public String getType() {
+ return this.type;
+ }
+
+ public String getRef() {
+ return this.ref;
+ }
+
+ public void setRef(String ref) {
+ this.ref = ref;
+ }
+
+ public int getIndex() {
+ return this.index;
+ }
+
+ public void setIndex(int index) {
+ this.index = index;
+ }
+
+ public int getAutoIndex() {
+ return this.autoIndex;
+ }
+
+ public void setAutoIndex(int index) {
+ this.autoIndex = index;
+ }
+
+ public List<String> getValues() {
+ return this.values;
+ }
+
+ public void addValue(String value) {
+ this.values.add(value);
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringPropertyElement.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringPropertyElement.java new file mode 100644 index 0000000000..c60fdb86a9 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringPropertyElement.java @@ -0,0 +1,61 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring.xml; + +import java.util.ArrayList; +import java.util.List; + +/** + * Represents a <property> element in a Spring application-context + * - this has name and ref attributes + * + * @version $Rev: 512919 $ $Date: 2007-02-28 19:32:56 +0000 (Wed, 28 Feb 2007) $ + */ +public class SpringPropertyElement { + + private String name; + private String ref; + private List<String> values = new ArrayList<String>(); + + public SpringPropertyElement(String name, String ref) { + this.name = name; + this.ref = ref; + } + + public String getName() { + return name; + } + + public String getRef() { + return ref; + } + + public void setRef(String ref) { + this.ref = ref; + } + + public List<String> getValues() { + return this.values; + } + + public void addValue(String value) { + this.values.add(value); + } + +} // end class SpringPropertyElement diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAPropertyElement.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAPropertyElement.java new file mode 100644 index 0000000000..2f37ab6504 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAPropertyElement.java @@ -0,0 +1,52 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring.xml; + +/** + * Represents an <sca:property> element in a Spring application-context + * - this has name and type attributes + * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $ + */ +public class SpringSCAPropertyElement { + + private String name; + private String type; + + public SpringSCAPropertyElement(String name, String type) { + this.name = name; + this.type = type; + } + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setType(String type) { + this.type = type; + } + + public String getType() { + return type; + } + +} // end class SpringPropertyElement diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAReferenceElement.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAReferenceElement.java new file mode 100644 index 0000000000..b3f45415fd --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAReferenceElement.java @@ -0,0 +1,54 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring.xml; + +/** + * Represents a <sca:reference> element in a Spring application-context + * - this has id and className attributes + * - plus zero or more property elements as children + * + * @version $Rev: 512919 $ $Date: 2007-02-28 19:32:56 +0000 (Wed, 28 Feb 2007) $ + */ +public class SpringSCAReferenceElement { + + private String name; + private String type; + + public SpringSCAReferenceElement(String name, String type) { + this.name = name; + this.type = type; + } + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setType(String type) { + this.type = type; + } + + public String getType() { + return type; + } + +} // end class SpringSCAReferenceElement diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAServiceElement.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAServiceElement.java new file mode 100644 index 0000000000..2eb5686270 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAServiceElement.java @@ -0,0 +1,64 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring.xml; + +/** + * Represents a <sca:service> element in a Spring application-context + * - this has id and className attributes + * - plus zero or more property elements as children + * + * @version $Rev: 512919 $ $Date: 2007-02-28 19:32:56 +0000 (Wed, 28 Feb 2007) $ + */ +public class SpringSCAServiceElement { + + private String name; + private String type; + private String target; + + public SpringSCAServiceElement(String name, String type, String target) { + this.name = name; + this.type = type; + this.target = target; + } + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setType(String type) { + this.type = type; + } + + public String getType() { + return type; + } + + public void setTarget(String target) { + this.target = target; + } + + public String getTarget() { + return target; + } + +} // end class SpringSCAServiceElement diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java new file mode 100644 index 0000000000..ef42e8c610 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java @@ -0,0 +1,739 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.spring.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; +import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.net.URL; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.jar.Attributes; +import java.util.jar.JarEntry; +import java.util.jar.JarFile; +import java.util.jar.Manifest; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.assembly.Multiplicity; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.implementation.java.JavaImplementation; +import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl; +import org.apache.tuscany.sca.implementation.java.impl.JavaConstructorImpl; +import org.apache.tuscany.sca.implementation.java.impl.JavaParameterImpl; +import org.apache.tuscany.sca.implementation.spring.SpringImplementation; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.springframework.core.io.Resource; +import org.springframework.core.io.UrlResource; + +/** + * Introspects a Spring XML application-context configuration file to create <implementation-spring../> + * component type information. + * + * + * @version $Rev: 512919 $ $Date: 2007-02-28 19:32:56 +0000 (Wed, 28 Feb 2007) $ + */ +public class SpringXMLComponentTypeLoader { + + private AssemblyFactory assemblyFactory; + private JavaInterfaceFactory javaFactory; + private PolicyFactory policyFactory; + private ClassLoader cl; + + private SpringBeanIntrospector beanIntrospector; + private String contextPath; + + public SpringXMLComponentTypeLoader(AssemblyFactory assemblyFactory, + JavaInterfaceFactory javaFactory, + PolicyFactory policyFactory) { + super(); + this.assemblyFactory = assemblyFactory; + this.javaFactory = javaFactory; + this.policyFactory = policyFactory; + } + + protected Class<SpringImplementation> getImplementationClass() { + return SpringImplementation.class; + } + + /** + * Base method which loads the component type from the application-context attached to the + * Spring implementation + * + */ + public void load(SpringImplementation implementation) throws ContributionReadException { + //System.out.println("Spring TypeLoader - load method start"); + ComponentType componentType = implementation.getComponentType(); + /* Check that there is a component type object already set */ + if (componentType == null) { + throw new ContributionReadException("SpringXMLLoader load: implementation has no ComponentType object"); + } + if (componentType.isUnresolved()) { + /* Fetch the location of the application-context file from the implementation */ + loadFromXML(implementation); + if (!componentType.isUnresolved()) + implementation.setUnresolved(false); + } // end if + //System.out.println("Spring TypeLoader - load method complete"); + } // end method load + + /** + * Method which fills out the component type for a Spring implementation by reading the + * Spring application-context.xml file. + * + * @param implementation SpringImplementation into which to load the component type information + * @throws ContributionReadException Failed to read the contribution + */ + private void loadFromXML(SpringImplementation implementation) throws ContributionReadException { + XMLStreamReader reader; + List<SpringBeanElement> beans = new ArrayList<SpringBeanElement>(); + List<SpringSCAServiceElement> services = new ArrayList<SpringSCAServiceElement>(); + List<SpringSCAReferenceElement> references = new ArrayList<SpringSCAReferenceElement>(); + List<SpringSCAPropertyElement> scaproperties = new ArrayList<SpringSCAPropertyElement>(); + + Resource resource; + + contextPath = implementation.getLocation(); + + try { + // FIXME - is the ContextClassLoader the right place to start the search? + cl = Thread.currentThread().getContextClassLoader(); + + resource = getApplicationContextResource(contextPath, cl); + implementation.setResource(resource); + // The URI is used to uniquely identify the Implementation + implementation.setURI(resource.getURL().toString()); + // FIXME - need a better way to handle the XMLInputFactory than allocating a new one every time + XMLInputFactory xmlFactory = XMLInputFactory.newInstance(); + reader = xmlFactory.createXMLStreamReader(resource.getInputStream()); + + // System.out.println("Spring TypeLoader - starting to read context file"); + readContextDefinition(reader, beans, services, references, scaproperties); + + } catch (IOException e) { + throw new ContributionReadException(e); + } catch (XMLStreamException e) { + throw new ContributionReadException(e); + } + + /* At this point, the complete application-context.xml file has been read and its contents */ + /* stored in the lists of beans, services, references. These are now used to generate */ + /* the implied componentType for the application context */ + generateComponentType(implementation, beans, services, references, scaproperties); + + return; + } // end method loadFromXML + + /** + * Method which returns the XMLStreamReader for the Spring application-context.xml file + * specified in the location attribute + */ + private XMLStreamReader getApplicationContextReader(String location) throws ContributionReadException { + + try { + // FIXME - is the ContextClassLoader the right place to start the search? + cl = Thread.currentThread().getContextClassLoader(); + Resource resource = getApplicationContextResource(location, cl); + // FIXME - need a better way to handle the XMLInputFactory than allocating a new one every time + XMLInputFactory xmlFactory = XMLInputFactory.newInstance(); + XMLStreamReader reader = xmlFactory.createXMLStreamReader(resource.getInputStream()); + return reader; + } catch (IOException e) { + throw new ContributionReadException(e); + } catch (XMLStreamException e) { + throw new ContributionReadException(e); + } + } + + /** + * Method which reads the spring context definitions from Spring application-context.xml + * file and identifies the defined beans, properties, services and references + */ + private void readContextDefinition(XMLStreamReader reader, + List<SpringBeanElement> beans, + List<SpringSCAServiceElement> services, + List<SpringSCAReferenceElement> references, + List<SpringSCAPropertyElement> scaproperties) throws ContributionReadException { + + SpringBeanElement bean = null; + + try { + boolean completed = false; + while (!completed) { + switch (reader.next()) { + case START_ELEMENT: + QName qname = reader.getName(); + //System.out.println("Spring TypeLoader - found element with name: " + qname.toString()); + if (Constants.IMPORT_ELEMENT.equals(qname)) { + //FIXME - put the sequence of code below which gets the ireader into a subsidiary method + String location = reader.getAttributeValue(null, "resource"); + if (location != null) { + // FIXME - need to find a right way of generating this path + String resourcePath = contextPath.substring(0, contextPath.lastIndexOf("/")+1) + location; + XMLStreamReader ireader = getApplicationContextReader(resourcePath); + // Read the context definition for the identified imported resource + readContextDefinition(ireader, beans, services, references, scaproperties); + } + } else if (Constants.SERVICE_ELEMENT.equals(qname)) { + SpringSCAServiceElement service = + new SpringSCAServiceElement(reader.getAttributeValue(null, "name"), reader + .getAttributeValue(null, "type"), reader.getAttributeValue(null, "target")); + services.add(service); + } else if (Constants.REFERENCE_ELEMENT.equals(qname)) { + SpringSCAReferenceElement reference = + new SpringSCAReferenceElement(reader.getAttributeValue(null, "name"), reader + .getAttributeValue(null, "type")); + references.add(reference); + } else if (Constants.SCAPROPERTY_ELEMENT.equals(qname)) { + SpringSCAPropertyElement scaproperty = + new SpringSCAPropertyElement(reader.getAttributeValue(null, "name"), reader + .getAttributeValue(null, "type")); + scaproperties.add(scaproperty); + } else if (Constants.BEAN_ELEMENT.equals(qname)) { + bean = new SpringBeanElement(reader.getAttributeValue(null, "id"), reader + .getAttributeValue(null, "class")); + beans.add(bean); + // Read the <bean> element and its child elements + readBeanDefinition(reader, bean, beans, services, references, scaproperties); + } // end if*/ + break; + case END_ELEMENT: + if (Constants.BEANS_ELEMENT.equals(reader.getName())) { + //System.out.println("Spring TypeLoader - finished read of context file"); + completed = true; + break; + } // end if + } // end switch + } // end while + } catch (XMLStreamException e) { + throw new ContributionReadException(e); + } + } + + + /** + * Method which reads the bean definitions from Spring application-context.xml file and identifies + * the defined beans, properties, services and references + */ + private void readBeanDefinition(XMLStreamReader reader, + SpringBeanElement bean, + List<SpringBeanElement> beans, + List<SpringSCAServiceElement> services, + List<SpringSCAReferenceElement> references, + List<SpringSCAPropertyElement> scaproperties) throws ContributionReadException { + + SpringBeanElement innerbean = null; + SpringPropertyElement property = null; + SpringConstructorArgElement constructorArg = null; + int autoConstructorIndex = -1; + + try { + boolean completed = false; + while (!completed) { + switch (reader.next()) { + case START_ELEMENT: + QName qname = reader.getName(); + if (Constants.BEAN_ELEMENT.equals(qname)) { + innerbean = new SpringBeanElement(reader.getAttributeValue(null, "id"), reader + .getAttributeValue(null, "class")); + innerbean.setInnerBean(true); + beans.add(innerbean); + readBeanDefinition(reader, innerbean, beans, services, references, scaproperties); + } else if (Constants.PROPERTY_ELEMENT.equals(qname)) { + property = new SpringPropertyElement(reader.getAttributeValue(null, "name"), reader + .getAttributeValue(null, "ref")); + bean.addProperty(property); + } else if (Constants.CONSTRUCTORARG_ELEMENT.equals(qname)) { + constructorArg = new SpringConstructorArgElement(reader.getAttributeValue(null, "ref"), + reader.getAttributeValue(null, "type")); + autoConstructorIndex++; + constructorArg.setAutoIndex(autoConstructorIndex); + if (reader.getAttributeValue(null, "index") != null) + constructorArg.setIndex((new Integer(reader.getAttributeValue(null, "index"))).intValue()); + if (reader.getAttributeValue(null, "value") != null) { + String value = reader.getAttributeValue(null, "value"); + constructorArg.addValue(value); + if ((value.indexOf(".xml") != -1)) { + if ((bean.getClassName().indexOf(".ClassPathXmlApplicationContext") != -1) || + (bean.getClassName().indexOf(".FileSystemXmlApplicationContext") != -1)) { + XMLStreamReader creader = getApplicationContextReader(value); + // Read the context definition for the constructor-arg resources + readContextDefinition(creader, beans, services, references, scaproperties); + } + } + } + bean.addCustructorArgs(constructorArg); + } else if (Constants.REF_ELEMENT.equals(qname)) { + String ref = reader.getAttributeValue(null, "bean"); + // Check if the parent element is a property + if (property != null) property.setRef(ref); + // Check if the parent element is a constructor-arg + if (constructorArg != null) constructorArg.setRef(ref); + } else if (Constants.VALUE_ELEMENT.equals(qname)) { + String value = reader.getElementText(); + // Check if the parent element is a constructor-arg + if (constructorArg != null) { + constructorArg.addValue(value); + // Identify the XML resource specified for the constructor-arg element + if ((value.indexOf(".xml") != -1)) { + if ((bean.getClassName().indexOf(".ClassPathXmlApplicationContext") != -1) || + (bean.getClassName().indexOf(".FileSystemXmlApplicationContext") != -1)) { + XMLStreamReader creader = getApplicationContextReader(value); + // Read the context definition for the constructor-arg resources + readContextDefinition(creader, beans, services, references, scaproperties); + } + } + } + } // end if + break; + case END_ELEMENT: + if (Constants.BEAN_ELEMENT.equals(reader.getName())) { + completed = true; + break; + } else if (Constants.PROPERTY_ELEMENT.equals(reader.getName())) { + property = null; + } else if (Constants.CONSTRUCTORARG_ELEMENT.equals(reader.getName())) { + constructorArg = null; + } // end if + } // end switch + } // end while + } catch (XMLStreamException e) { + throw new ContributionReadException(e); + } + } + + /** + * Generates the Spring implementation component type from the configuration contained in the + * lists of beans, services, references and scaproperties derived from the application context + */ + private void generateComponentType(SpringImplementation implementation, + List<SpringBeanElement> beans, + List<SpringSCAServiceElement> services, + List<SpringSCAReferenceElement> references, + List<SpringSCAPropertyElement> scaproperties) throws ContributionReadException { + /* + * 1. Each sca:service becomes a service in the component type + * 2. Each sca:reference becomes a reference in the component type + * 3. Each sca:property becomes a property in the component type + * 4. IF there are no explicit service elements, each bean becomes a service + * 5. Each bean property which is a reference not pointing at another bean in the + * application context becomes a reference unless it is pointing at one of the references + * 6. Each bean property which is not a reference and which is not pointing + * at another bean in the application context becomes a property in the component type + */ + + JavaImplementation javaImplementation = null; + ComponentType componentType = implementation.getComponentType(); + + try { + // Deal with the services first.... + Iterator<SpringSCAServiceElement> its = services.iterator(); + while (its.hasNext()) { + SpringSCAServiceElement serviceElement = its.next(); + Class<?> interfaze = cl.loadClass(serviceElement.getType()); + Service theService = createService(interfaze, serviceElement.getName()); + componentType.getServices().add(theService); + // Add this service to the Service / Bean map + String beanName = serviceElement.getTarget(); + for (SpringBeanElement beanElement : beans) { + if (beanName.equals(beanElement.getId())) { + implementation.setBeanForService(theService, beanElement); + } + } // end for + } // end while + + // Next handle the references + Iterator<SpringSCAReferenceElement> itr = references.iterator(); + while (itr.hasNext()) { + SpringSCAReferenceElement referenceElement = itr.next(); + Class<?> interfaze = cl.loadClass(referenceElement.getType()); + Reference theReference = createReference(interfaze, referenceElement.getName()); + componentType.getReferences().add(theReference); + } // end while + + // Next handle the properties + Iterator<SpringSCAPropertyElement> itsp = scaproperties.iterator(); + while (itsp.hasNext()) { + SpringSCAPropertyElement scaproperty = itsp.next(); + // Create a component type property if the SCA property element has a name + // and a type declared... + if (scaproperty.getType() != null && scaproperty.getName() != null) { + Property theProperty = assemblyFactory.createProperty(); + theProperty.setName(scaproperty.getName()); + // Get the Java class and then an XSD element type for the property + Class<?> propType = Class.forName(scaproperty.getType()); + theProperty.setXSDType(JavaXMLMapper.getXMLType(propType)); + componentType.getProperties().add(theProperty); + // Remember the Java Class (ie the type) for this property + implementation.setPropertyClass(theProperty.getName(), propType); + } // end if + } // end while + + // Finally deal with the beans + Iterator<SpringBeanElement> itb; + // If there are no explicit service elements, then expose all the beans + if (services.isEmpty()) { + itb = beans.iterator(); + // Loop through all the beans found + while (itb.hasNext()) { + SpringBeanElement beanElement = itb.next(); + // If its a innerBean, ignore it + if (beanElement.isInnerBean()) continue; + // Load the Spring bean class + Class<?> beanClass = cl.loadClass(beanElement.getClassName()); + // Introspect the bean + beanIntrospector = + new SpringBeanIntrospector(assemblyFactory, javaFactory, policyFactory, beanElement.getCustructorArgs()); + ComponentType beanComponentType = assemblyFactory.createComponentType(); + javaImplementation = beanIntrospector.introspectBean(beanClass, beanComponentType); + // Get the service interface defined by this Spring Bean and add to + // the component type of the Spring Assembly + List<Service> beanServices = beanComponentType.getServices(); + componentType.getServices().addAll(beanServices); + // Add these services to the Service / Bean map + for (Service beanService : beanServices) { + implementation.setBeanForService(beanService, beanElement); + } + } // end while + } // end if + + itb = beans.iterator(); + while (itb.hasNext()) { + SpringBeanElement beanElement = itb.next(); + // Ignore if the bean has no properties and constructor arguments + if (beanElement.getProperties().isEmpty() && beanElement.getCustructorArgs().isEmpty()) + continue; + + Class<?> beanClass = cl.loadClass(beanElement.getClassName()); + // Introspect the bean + beanIntrospector = + new SpringBeanIntrospector(assemblyFactory, javaFactory, policyFactory, beanElement.getCustructorArgs()); + ComponentType beanComponentType = assemblyFactory.createComponentType(); + javaImplementation = beanIntrospector.introspectBean(beanClass, beanComponentType); + Map<String, JavaElementImpl> propertyMap = javaImplementation.getPropertyMembers(); + JavaConstructorImpl constructor = javaImplementation.getConstructor(); + // Get the references by this Spring Bean and add the unresolved ones to + // the component type of the Spring Assembly + List<Reference> beanReferences = beanComponentType.getReferences(); + List<Property> beanProperties = beanComponentType.getProperties(); + + Iterator<SpringPropertyElement> itp = beanElement.getProperties().iterator(); + while (itp.hasNext()) { + SpringPropertyElement propertyElement = itp.next(); + if (propertyRefUnresolved(propertyElement.getRef(), beans, references, scaproperties)) { + // This means an unresolved reference from the spring bean... + for (Reference reference : beanReferences) { + if (propertyElement.getName().equals(reference.getName())) { + // The name of the reference in this case is the string in + // the @ref attribute of the Spring property element, NOT the + // name of the field in the Spring bean.... + reference.setName(propertyElement.getRef()); + componentType.getReferences().add(reference); + } // end if + } // end for + + // Store the unresolved references as unresolvedBeanRef in the Spring Implementation type + for (Property scaproperty : beanProperties) { + if (propertyElement.getName().equals(scaproperty.getName())) { + // The name of the reference in this case is the string in + // the @ref attribute of the Spring property element, NOT the + // name of the field in the Spring bean.... + Class<?> interfaze = cl.loadClass((propertyMap.get(propertyElement.getName()).getType()).getName()); + Reference theReference = createReference(interfaze, propertyElement.getRef()); + implementation.setUnresolvedBeanRef(propertyElement.getRef(), theReference); + } // end if + } // end for + } // end if + } // end while + + Iterator<SpringConstructorArgElement> itcr = beanElement.getCustructorArgs().iterator(); + while (itcr.hasNext()) { + SpringConstructorArgElement conArgElement = itcr.next(); + if (propertyRefUnresolved(conArgElement.getRef(), beans, references, scaproperties)) { + for (JavaParameterImpl parameter : constructor.getParameters()) { + String paramType = parameter.getType().getName(); + Class<?> interfaze = cl.loadClass(paramType); + // Create a component type reference/property if the constructor-arg element has a + // type attribute OR index attribute declared... + if ((conArgElement.getType() != null && paramType.equals(conArgElement.getType())) || + (conArgElement.getIndex() != -1 && (conArgElement.getIndex() == parameter.getIndex())) || + (conArgElement.getAutoIndex() == parameter.getIndex())) + { + if (parameter.getClassifer().getName().equals("org.osoa.sca.annotations.Reference")) { + Reference theReference = createReference(interfaze, conArgElement.getRef()); + componentType.getReferences().add(theReference); + } + if (parameter.getClassifer().getName().equals("org.osoa.sca.annotations.Property")) { + // Store the unresolved references as unresolvedBeanRef in the Spring Implementation type + // we might need to verify with the component definition later. + Reference theReference = createReference(interfaze, conArgElement.getRef()); + implementation.setUnresolvedBeanRef(conArgElement.getRef(), theReference); + } + } + } // end for + } // end if + } // end while + + } // end while + + } catch (ClassNotFoundException e) { + // Means that either an interface class, property class or a bean was not found + throw new ContributionReadException(e); + } catch (InvalidInterfaceException e) { + throw new ContributionReadException(e); + } catch (ContributionResolveException e) { + + } // end try + + // If we get here, the Spring assembly component type is resolved + componentType.setUnresolved(false); + implementation.setComponentType(componentType); + return; + } // end method generateComponentType + + /* + * Determines whether a reference attribute of a Spring property element is resolved either + * by a bean in the application context or by an SCA reference element or by an SCA property + * element + * @param ref - a String containing the name of the reference - may be null + * @param beans - a List of SpringBean elements + * @param references - a List of SCA reference elements + * @return true if the property is not resolved, false if it is resolved + */ + private boolean propertyRefUnresolved(String ref, + List<SpringBeanElement> beans, + List<SpringSCAReferenceElement> references, + List<SpringSCAPropertyElement> scaproperties) { + boolean unresolved = true; + + if (ref != null) { + // Scan over the beans looking for a match + Iterator<SpringBeanElement> itb = beans.iterator(); + while (itb.hasNext()) { + SpringBeanElement beanElement = itb.next(); + // Does the bean name match the ref? + if (ref.equals(beanElement.getId())) { + unresolved = false; + break; + } // end if + } // end while + // Scan over the SCA reference elements looking for a match + if (unresolved) { + Iterator<SpringSCAReferenceElement> itr = references.iterator(); + while (itr.hasNext()) { + SpringSCAReferenceElement referenceElement = itr.next(); + if (ref.equals(referenceElement.getName())) { + unresolved = false; + break; + } // end if + } // end while + } // end if + // Scan over the SCA property elements looking for a match + if (unresolved) { + Iterator<SpringSCAPropertyElement> itsp = scaproperties.iterator(); + while (itsp.hasNext()) { + SpringSCAPropertyElement propertyElement = itsp.next(); + if (ref.equals(propertyElement.getName())) { + unresolved = false; + break; + } // end if + } // end while + } // end if + } else { + // In the case where ref = null, the property is not going to be a reference of any + // kind and can be ignored + unresolved = false; + } // end if + + return unresolved; + + } // end method propertyRefUnresolved + + /** + * Gets hold of the application-context.xml file as a Spring resource + * @param locationAttr - the location attribute from the <implementation.spring../> element + * @param cl - the ClassLoader for the Spring implementation + */ + protected Resource getApplicationContextResource(String locationAttr, ClassLoader cl) + throws ContributionReadException { + File manifestFile = null; + File appXmlFile; + File locationFile = null; + + URL url = cl.getResource(locationAttr); + if (url != null) { + String path = url.getPath(); + locationFile = new File(path); + } else { + throw new ContributionReadException( + "SpringXMLLoader getApplicationContextResource: " + "unable to find resource file " + + locationAttr); + } + + if (locationFile.isDirectory()) { + try { + manifestFile = new File(locationFile, "META-INF"+ File.separator +"MANIFEST.MF"); + if (manifestFile.exists()) { + Manifest mf = new Manifest(new FileInputStream(manifestFile)); + Attributes mainAttrs = mf.getMainAttributes(); + String appCtxPath = mainAttrs.getValue("Spring-Context"); + if (appCtxPath != null) { + appXmlFile = new File(locationFile, appCtxPath); + if (appXmlFile.exists()) { + return new UrlResource(appXmlFile.toURL()); + } + } + } + // no manifest-specified Spring context, use default + appXmlFile = new File(locationFile, "META-INF" + File.separator + "spring" + + File.separator + Constants.APPLICATION_CONTEXT); + if (appXmlFile.exists()) { + return new UrlResource(appXmlFile.toURL()); + } + } catch (IOException e) { + throw new ContributionReadException("Error reading manifest " + manifestFile); + } + } else { + if (locationFile.isFile() && locationFile.getName().endsWith(".jar")) { + try { + JarFile jf = new JarFile(locationFile); + JarEntry je; + Manifest mf = jf.getManifest(); + if (mf != null) { + Attributes mainAttrs = mf.getMainAttributes(); + String appCtxPath = mainAttrs.getValue("Spring-Context"); + if (appCtxPath != null) { + je = jf.getJarEntry(appCtxPath); + if (je != null) { + // TODO return a Spring specific Resource type for jars + return new UrlResource(new URL("jar:" + locationFile.toURI().toURL() + "!/" + appCtxPath)); + } + } + } + je = jf.getJarEntry("META-INF" + "/" + "spring" + "/" + Constants.APPLICATION_CONTEXT); + if (je != null) { + return new UrlResource(new URL("jar:" + locationFile.toURI().toURL() + "!/" + Constants.APPLICATION_CONTEXT)); + } + } catch (IOException e) { + // bad archive + // TODO: create a more appropriate exception type + throw new ContributionReadException("SpringXMLLoader getApplicationContextResource: " + + " IO exception reading context file.", e); + } + } + else { + if (locationFile.getName().endsWith(".xml")) { + return new UrlResource(url); + } + else { + // Deal with the directory inside a jar file, in case the contribution itself is a JAR file. + try { + if (locationFile.getPath().indexOf(".jar") > 0) { + String jarEntry = url.getPath().substring(6, url.getPath().indexOf("!")); + JarFile jf = new JarFile(jarEntry); + JarEntry je = jf.getJarEntry(url.getPath().substring(url.getPath().indexOf("!/")+2) + + "/" + "META-INF" + "/" + "MANIFEST.MF"); + if (je != null) { + Manifest mf = new Manifest(jf.getInputStream(je)); + Attributes mainAttrs = mf.getMainAttributes(); + String appCtxPath = mainAttrs.getValue("Spring-Context"); + if (appCtxPath != null) { + je = jf.getJarEntry(url.getPath().substring(url.getPath().indexOf("!/")+2) + "/" + appCtxPath); + if (je != null) { + return new UrlResource(new URL("jar:" + url.getPath() + "/" + appCtxPath)); + } + } + } + } + } catch (IOException e) { + throw new ContributionReadException("Error reading manifest " + manifestFile); + } + } + } + } + + throw new ContributionReadException("SpringXMLLoader getApplicationContextResource: " + + "META-INF/spring/" + Constants.APPLICATION_CONTEXT + "not found"); + } // end method getApplicationContextResource + + /** + * Creates a Service for the component type based on its name and Java interface + */ + public Service createService(Class<?> interfaze, String name) throws InvalidInterfaceException { + Service service = assemblyFactory.createService(); + JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); + service.setInterfaceContract(interfaceContract); + + // Set the name for the service + service.setName(name); + + // Set the call interface and, if present, the callback interface + JavaInterface callInterface = javaFactory.createJavaInterface(interfaze); + service.getInterfaceContract().setInterface(callInterface); + if (callInterface.getCallbackClass() != null) { + JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass()); + service.getInterfaceContract().setCallbackInterface(callbackInterface); + } + return service; + } // end method createService + + /** + * Creates a Reference for the component type based on its name and Java interface + */ + private org.apache.tuscany.sca.assembly.Reference createReference(Class<?> interfaze, String name) + throws InvalidInterfaceException { + org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference(); + JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); + reference.setInterfaceContract(interfaceContract); + + // Set the name of the reference to the supplied name and the multiplicity of the reference + // to 1..1 - for Spring implementations, this is the only multiplicity supported + reference.setName(name); + reference.setMultiplicity(Multiplicity.ONE_ONE); + + // Set the call interface and, if present, the callback interface + JavaInterface callInterface = javaFactory.createJavaInterface(interfaze); + reference.getInterfaceContract().setInterface(callInterface); + if (callInterface.getCallbackClass() != null) { + JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass()); + reference.getInterfaceContract().setCallbackInterface(callbackInterface); + } + + return reference; + } +} // end class SpringXMLComponentTypeLoader diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor new file mode 100644 index 0000000000..4b71cef6c4 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor @@ -0,0 +1,19 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + +# Implementation class for the artifact processor extension +org.apache.tuscany.sca.implementation.spring.SpringImplementationProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#implementation.spring,model=org.apache.tuscany.sca.implementation.spring.SpringImplementation diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory new file mode 100644 index 0000000000..ab707cfd68 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory @@ -0,0 +1,19 @@ +# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# Implementation class for the implementation extension
+org.apache.tuscany.sca.implementation.spring.SpringImplementationProviderFactory;model=org.apache.tuscany.sca.implementation.spring.SpringImplementation
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/spring.handlers b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/spring.handlers new file mode 100644 index 0000000000..7f9a7b17b0 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/spring.handlers @@ -0,0 +1 @@ +http\://www.springframework.org/schema/sca=org.apache.tuscany.sca.implementation.spring.ScaNamespaceHandler diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/spring.schemas b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/spring.schemas new file mode 100644 index 0000000000..249cc21c13 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/META-INF/spring.schemas @@ -0,0 +1 @@ +http\://www.osoa.org/xmlns/sca/1.0/spring-sca.xsd=org/springframework/sca/xml/spring-sca.xsd diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/impl-spring-validation-messages.properties b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/impl-spring-validation-messages.properties new file mode 100644 index 0000000000..6fce02664a --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/impl-spring-validation-messages.properties @@ -0,0 +1,23 @@ +# +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# +# +LocationAttributeMissing = Reading implementation.spring - location attribute missing +ContributionResolveException = ContributionResolveException occured due to: +UnableToResolveComponentType = SpringArtifactProcessor: unable to resolve componentType for Spring component
\ No newline at end of file diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/org/springframework/sca/xml/spring-sca.xsd b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/org/springframework/sca/xml/spring-sca.xsd new file mode 100644 index 0000000000..4f1d5ca730 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-spring-old/src/main/resources/org/springframework/sca/xml/spring-sca.xsd @@ -0,0 +1,99 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. +--> +<xsd:schema xmlns="http://www.springframework.org/schema/sca" xmlns:xsd="http://www.w3.org/2001/XMLSchema" + attributeFormDefault="unqualified" elementFormDefault="qualified" + targetNamespace="http://www.springframework.org/schema/sca"> + + <xsd:element name="composite"> + <xsd:complexType> + <xsd:attribute name="component" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="sca-adapter-class" use="optional"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + </xsd:complexType> + </xsd:element> + + <xsd:element name="reference"> + <xsd:complexType> + <xsd:attribute name="name" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="type" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="default" use="optional"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + </xsd:complexType> + </xsd:element> + + <xsd:element name="property"> + <xsd:complexType> + <xsd:attribute name="id" use="optional"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="name" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="type" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + </xsd:complexType> + </xsd:element> + + <xsd:element name="service"> + <xsd:complexType> + <xsd:attribute name="name" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="type" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + <xsd:attribute name="target" use="required"> + <xsd:simpleType> + <xsd:restriction base="xsd:string" /> + </xsd:simpleType> + </xsd:attribute> + </xsd:complexType> + </xsd:element> + +</xsd:schema> |