diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
---|---|---|
committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:26:33 +0000 |
commit | a40e527938d76ba71f211da7e327adb50384ba69 (patch) | |
tree | cb8f99f1727122b040a3f0fbb6649292b6a74302 /sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation | |
parent | 968721109881107520d7aefa91d7fcc0519d7739 (diff) |
Moving 1.x tags
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835157 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation')
8 files changed, 693 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/ComponentTie.java b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/ComponentTie.java new file mode 100644 index 0000000000..2f245d7f06 --- /dev/null +++ b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/ComponentTie.java @@ -0,0 +1,41 @@ +/*
+ * 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.invocation;
+
+/**
+ * This is the Tuscany side tie for the corresponding Spring runtime side stub class.
+ * It enables the Tuscany code to invoke methods on a Spring context without
+ * needing to know about any Spring classes. See the ComponentStub class
+ * in the implementation-spring-runtime module for what the stub does.
+ */
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+public class ComponentTie {
+
+ private RuntimeComponent component;
+
+ public ComponentTie(RuntimeComponent component) {
+ this.component = component;
+ }
+
+ public Object getService(Class<?> type, String name) {
+ return component.getComponentContext().getService(type, name);
+ }
+}
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/PropertyValueTie.java b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/PropertyValueTie.java new file mode 100644 index 0000000000..743abaa79b --- /dev/null +++ b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/PropertyValueTie.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.invocation;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.ComponentProperty;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * This is the Tuscany side tie for the corresponding Spring runtime side stub class.
+ * It enables the Tuscany code to invoke methods on a Spring context without
+ * needing to know about any Spring classes. See the PropertyValueStub class
+ * in the implementation-spring-runtime module for what the stub does.
+ */
+public class PropertyValueTie {
+
+ private RuntimeComponent component;
+ private JavaPropertyValueObjectFactory propertyFactory;
+
+ public PropertyValueTie(RuntimeComponent component, JavaPropertyValueObjectFactory propertyFactory) {
+ this.component = component;
+ this.propertyFactory = propertyFactory;
+ }
+
+ public Object getPropertyObj(Class<?> type, String name) {
+ List<ComponentProperty> props = component.getProperties();
+ for (ComponentProperty prop : props) {
+ if (prop.getName().equals(name)) {
+ return propertyFactory.createValueFactory(prop, prop.getValue(), type).getInstance();
+ }
+ }
+ return null; // property name not found
+ }
+}
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java new file mode 100644 index 0000000000..3d8d4112f0 --- /dev/null +++ b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java @@ -0,0 +1,130 @@ +/*
+ * 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.invocation;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.net.URL;
+
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * This is the Tuscany side stub for the corresponding runtime tie class.
+ * It enables the Tuscany code to invoke methods on a Spring context without
+ * needing to know about any Spring classes. See the SpringContextTie class
+ * in the implementation-spring-runtime module for what the tie does.
+ */
+public class SpringContextStub {
+
+ private Object tie;
+ private Method startMethod;
+ private Method closeMethod;
+ private Method getBeanMethod;
+
+ public SpringContextStub(RuntimeComponent component,
+ SpringImplementation implementation,
+ ProxyFactory proxyService,
+ JavaPropertyValueObjectFactory propertyValueObjectFactory) {
+
+ initTie(component, implementation, propertyValueObjectFactory);
+
+ }
+
+ private void initTie(RuntimeComponent component,
+ SpringImplementation implementation,
+ JavaPropertyValueObjectFactory propertyValueObjectFactory) {
+
+ // TODO: what class loader to use?
+ ClassLoader cl = Thread.currentThread().getContextClassLoader();
+
+ try {
+
+ Class<?> stubClass = Class.forName("org.apache.tuscany.sca.implementation.spring.runtime.context.SpringImplementationStub", true, cl);
+ Constructor<?> stubConstructor = stubClass.getConstructor(new Class<?>[]{Object.class});
+ Object stub = stubConstructor.newInstance(new SpringImplementationTie(implementation, component, propertyValueObjectFactory));
+
+ Class<?> tieClass = Class.forName("org.apache.tuscany.sca.implementation.spring.runtime.context.SpringContextTie", true, cl);
+ Constructor<?> tieConstructor = tieClass.getConstructor(new Class<?>[]{stubClass, URL.class});
+ this.tie = tieConstructor.newInstance(stub, implementation.getResource());
+
+ this.startMethod = tieClass.getMethod("start");
+ this.closeMethod = tieClass.getMethod("close");
+ this.getBeanMethod = tieClass.getMethod("getBean", String.class);
+
+ } catch (ClassNotFoundException e) {
+ throw new RuntimeException(e);
+ } catch (SecurityException e) {
+ throw new RuntimeException(e);
+ } catch (NoSuchMethodException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalArgumentException e) {
+ throw new RuntimeException(e);
+ } catch (InstantiationException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ } catch (InvocationTargetException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void start() {
+ try {
+ startMethod.invoke(tie);
+ } catch (IllegalArgumentException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ } catch (InvocationTargetException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void close() {
+ try {
+ closeMethod.invoke(tie);
+ } catch (IllegalArgumentException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ } catch (InvocationTargetException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public Object getBean(String id) throws SpringInvocationException {
+ try {
+
+ return getBeanMethod.invoke(tie, id);
+
+ } catch (IllegalArgumentException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ } catch (InvocationTargetException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+}
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProvider.java b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProvider.java new file mode 100644 index 0000000000..e010f30776 --- /dev/null +++ b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProvider.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.invocation;
+
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+/**
+ * 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 SpringContextStub 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) {
+ super();
+ this.implementation = implementation;
+ this.component = component;
+ this.propertyValueObjectFactory = propertyValueObjectFactory;
+
+ springContext = new SpringContextStub(component, implementation, proxyService, propertyValueObjectFactory);
+
+ } // 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() {
+ springContext.start();
+ }
+
+ /**
+ * Stop this implementation instance
+ */
+ public void stop() {
+ springContext.close();
+ }
+
+} // end class SpringImplementationProvider
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProviderFactory.java b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProviderFactory.java new file mode 100644 index 0000000000..b7deeb2eb5 --- /dev/null +++ b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProviderFactory.java @@ -0,0 +1,77 @@ +/*
+ * 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.invocation;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+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.impl.MediatorImpl;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+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;
+
+ /**
+ * Simple constructor
+ *
+ */
+ public SpringImplementationProviderFactory(ExtensionPointRegistry extensionPoints) {
+ super();
+
+ ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class);
+ proxyFactory = new ExtensibleProxyFactory(proxyFactories);
+
+ // TODO: could the runtime have a default PropertyValueObjectFactory?
+ propertyFactory = new JavaPropertyValueObjectFactory(new MediatorImpl(extensionPoints));
+ }
+
+ /**
+ * 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);
+ }
+
+ /**
+ * Returns the class of the Spring implementation
+ */
+ public Class<SpringImplementation> getModelType() {
+ return SpringImplementation.class;
+ }
+} // end class SpringImplementationProviderFactory
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java new file mode 100644 index 0000000000..ac913fdee2 --- /dev/null +++ b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java @@ -0,0 +1,143 @@ +/*
+ * 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.invocation;
+
+import java.util.List;
+
+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.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * This is the Tuscany side tie for the corresponding runtime stub class.
+ * It enables the Sping code in the runtime module to invoke methods on a
+ * Tuscany SpringImplementation without the Spring runtime module
+ * needing to know about any Tuscany classes. See the SpringImplementationStub class
+ * in the implementation-spring-runtime module for what the stub does.
+ */
+public class SpringImplementationTie {
+
+ private SpringImplementation implementation;
+ private RuntimeComponent component;
+ private JavaPropertyValueObjectFactory propertyFactory;
+
+ public SpringImplementationTie(SpringImplementation implementation, RuntimeComponent component, JavaPropertyValueObjectFactory propertyFactory) {
+ this.implementation = implementation;
+ this.component = component;
+ this.propertyFactory = propertyFactory;
+ }
+
+ public String getURI() {
+ throw new IllegalStateException("Not yet impl");
+ }
+
+ public String getComponentName() {
+ return component.getName();
+ }
+ /**
+ * 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;
+ }
+
+ /**
+ * 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);
+ }
+
+ /**
+ * 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) {
+ 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
+ // TODO: NoSuchBeanException
+ throw new RuntimeException("Unable to find Bean with name " + name);
+
+ } // end method getBean( String, Class )
+
+ public Object getComponentTie() {
+ return new ComponentTie(component);
+ }
+
+ public Object getPropertyValueTie() {
+ return new PropertyValueTie(component, propertyFactory);
+ }
+}
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvocationException.java b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvocationException.java new file mode 100644 index 0000000000..d1330f8471 --- /dev/null +++ b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/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.invocation;
+
+/**
+ * @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/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvoker.java b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvoker.java new file mode 100644 index 0000000000..3bf68a689c --- /dev/null +++ b/sca-java-1.x/tags/1.5-RC0/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvoker.java @@ -0,0 +1,124 @@ +/*
+ * 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.invocation;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.implementation.spring.SpringBeanElement;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+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;
+
+/**
+ * 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 SpringContextStub 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,
+ SpringContextStub 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 (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
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