diff options
author | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-08-07 12:45:31 +0000 |
---|---|---|
committer | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-08-07 12:45:31 +0000 |
commit | c21f970731bd7d01346f2ef9e5da3a2d35b85b30 (patch) | |
tree | 24c5f3c659c9f0cbe8ddc74f321558d878b4ed38 /branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml | |
parent | 9d0b53fa259f2970c493c6c0bb3981d805b4c29f (diff) |
Not included in release
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@801979 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml')
10 files changed, 0 insertions, 1977 deletions
diff --git a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/Constants.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/Constants.java deleted file mode 100644 index 92f980fdfe..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/Constants.java +++ /dev/null @@ -1,64 +0,0 @@ -/*
- * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanElement.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanElement.java deleted file mode 100644 index 629a72e22d..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanElement.java +++ /dev/null @@ -1,76 +0,0 @@ -/* - * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanIntrospector.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanIntrospector.java deleted file mode 100644 index 5b6cfcab5b..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanIntrospector.java +++ /dev/null @@ -1,133 +0,0 @@ -/* - * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java deleted file mode 100644 index fe632190ee..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java +++ /dev/null @@ -1,656 +0,0 @@ -/*
- * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringConstructorArgElement.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringConstructorArgElement.java deleted file mode 100644 index 553b3d33dd..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringConstructorArgElement.java +++ /dev/null @@ -1,78 +0,0 @@ -/*
- * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringPropertyElement.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringPropertyElement.java deleted file mode 100644 index c60fdb86a9..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringPropertyElement.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAPropertyElement.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAPropertyElement.java deleted file mode 100644 index 2f37ab6504..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAPropertyElement.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAReferenceElement.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAReferenceElement.java deleted file mode 100644 index b3f45415fd..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAReferenceElement.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAServiceElement.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAServiceElement.java deleted file mode 100644 index 2eb5686270..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringSCAServiceElement.java +++ /dev/null @@ -1,64 +0,0 @@ -/* - * 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/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java deleted file mode 100644 index ef42e8c610..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java +++ /dev/null @@ -1,739 +0,0 @@ -/* - * 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 |