diff options
Diffstat (limited to 'java/sca/modules/implementation-spring-sca/src/main')
18 files changed, 1533 insertions, 0 deletions
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/SCANamespaceHandlerResolver.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/SCANamespaceHandlerResolver.java new file mode 100644 index 0000000000..52f0260d11 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/SCANamespaceHandlerResolver.java @@ -0,0 +1,53 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.namespace;
+
+import org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver;
+import org.springframework.beans.factory.xml.NamespaceHandler;
+
+/**
+ * Overrides the default Spring namespace resolver to automatically register
+ * {@link ScaNamespaceHandler} instead of requiring a value to be supplied in a
+ * Spring configuration
+ *
+ * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $
+ */
+public class SCANamespaceHandlerResolver extends DefaultNamespaceHandlerResolver {
+ private static final String SCA_NAMESPACE = "http://www.springframework.org/schema/sca";
+
+ private ScaNamespaceHandler handler;
+
+ public SCANamespaceHandlerResolver(ClassLoader classLoader) {
+ super(classLoader);
+ handler = new ScaNamespaceHandler(/*componentType*/);
+ }
+
+ public SCANamespaceHandlerResolver(String handlerMappingsLocation, ClassLoader classLoader) {
+ super(classLoader, handlerMappingsLocation);
+ handler = new ScaNamespaceHandler(/*componentType*/);
+ }
+
+ @Override
+ public NamespaceHandler resolve(String namespaceUri) {
+ if (SCA_NAMESPACE.equals(namespaceUri)) {
+ return handler;
+ }
+ return super.resolve(namespaceUri);
+ }
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaNamespaceHandler.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaNamespaceHandler.java new file mode 100644 index 0000000000..a3af64ed0d --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaNamespaceHandler.java @@ -0,0 +1,38 @@ +/*
+ * Copyright 2002-2006 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.tuscany.sca.implementation.spring.namespace;
+
+import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
+
+/**
+ * Handler for the <sca:> namespace in an application context
+ *
+ * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $
+ */
+public class ScaNamespaceHandler extends NamespaceHandlerSupport {
+
+ public ScaNamespaceHandler() {
+ init();
+ }
+
+ public final void init() {
+ registerBeanDefinitionParser("reference", new ScaReferenceBeanDefinitionParser());
+ registerBeanDefinitionParser("service", new ScaServiceBeanDefinitionParser());
+ registerBeanDefinitionParser("property", new ScaPropertyBeanDefinitionParser());
+ }
+
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaPropertyBeanDefinitionParser.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaPropertyBeanDefinitionParser.java new file mode 100644 index 0000000000..ce17477fca --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaPropertyBeanDefinitionParser.java @@ -0,0 +1,35 @@ +/*
+ * Copyright 2002-2006 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.tuscany.sca.implementation.spring.namespace;
+
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.xml.BeanDefinitionParser;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.w3c.dom.Element;
+
+/**
+ * Parser for the <sca:reference> element
+ * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $
+ */
+public class ScaPropertyBeanDefinitionParser implements BeanDefinitionParser {
+
+ public BeanDefinition parse(Element element, ParserContext parserContext) {
+ // do nothing, this is handled by Tuscany
+ return null;
+ }
+
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaReferenceBeanDefinitionParser.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaReferenceBeanDefinitionParser.java new file mode 100644 index 0000000000..eca6f50f26 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaReferenceBeanDefinitionParser.java @@ -0,0 +1,36 @@ +/*
+ * Copyright 2002-2006 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.tuscany.sca.implementation.spring.namespace;
+
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.xml.BeanDefinitionParser;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.w3c.dom.Element;
+
+/**
+ * Parser for the <sca:reference> element
+ *
+ * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $
+ */
+public class ScaReferenceBeanDefinitionParser implements BeanDefinitionParser {
+
+ public BeanDefinition parse(Element element, ParserContext parserContext) {
+ // do nothing, this is handled by Tuscany
+ return null;
+ }
+
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaServiceBeanDefinitionParser.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaServiceBeanDefinitionParser.java new file mode 100644 index 0000000000..0e98277e78 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/namespace/ScaServiceBeanDefinitionParser.java @@ -0,0 +1,36 @@ +/*
+ * Copyright 2002-2006 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.apache.tuscany.sca.implementation.spring.namespace;
+
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.xml.BeanDefinitionParser;
+import org.springframework.beans.factory.xml.ParserContext;
+import org.w3c.dom.Element;
+
+/**
+ * Parser for the <sca:service/> element
+ *
+ * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $
+ */
+public class ScaServiceBeanDefinitionParser implements BeanDefinitionParser {
+
+ public BeanDefinition parse(Element element, ParserContext parserContext) {
+ // do nothing, handled by Tuscany
+ return null;
+ }
+
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentNameAnnotationProcessor.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentNameAnnotationProcessor.java new file mode 100644 index 0000000000..1e5eb19634 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentNameAnnotationProcessor.java @@ -0,0 +1,150 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.beans.PropertyDescriptor;
+import java.lang.annotation.Annotation;
+import java.lang.ref.Reference;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+
+import org.oasisopen.sca.annotation.ComponentName;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.FatalBeanException;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.util.Assert;
+import org.springframework.util.ReflectionUtils;
+
+public class ComponentNameAnnotationProcessor implements BeanPostProcessor {
+
+ private Class<? extends Annotation> componentNameAnnotationType = ComponentName.class;
+
+ private String componentName;
+
+ public ComponentNameAnnotationProcessor (String componentName) {
+ this.componentName = componentName;
+ }
+
+ /**
+ * Gets componentName annotation type.
+ */
+ protected Class<? extends Annotation> getComponentNameAnnotationType() {
+ return this.componentNameAnnotationType;
+ }
+
+ /**
+ * Sets componentName annotation type.
+ */
+ public void setComponentNameAnnotationType(Class<? extends Annotation> componentNameAnnotationType) {
+ Assert.notNull(componentNameAnnotationType, "'componentNameAnnotationType' type must not be null.");
+ this.componentNameAnnotationType = componentNameAnnotationType;
+ }
+
+ /**
+ * This method is used to execute before a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessBeforeInitialization(Object bean, String beanName)
+ throws BeansException {
+ processAnnotation(bean);
+ return bean;
+ }
+
+ /**
+ * This method is used to execute after a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessAfterInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ /**
+ * <p>Processes a beans fields for injection if it has a {@link Reference} annotation.</p>
+ */
+ protected void processAnnotation(final Object bean) {
+
+ final Class<?> clazz = bean.getClass();
+
+ ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
+ public void doWith(Field field) {
+ Annotation annotation = field.getAnnotation(getComponentNameAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(field.getModifiers())) {
+ throw new IllegalStateException("ComponentName annotation is not supported on static fields");
+ }
+
+ if (Modifier.isPrivate(field.getModifiers())) {
+ throw new IllegalStateException("ComponentName annotation is not supported on private fields");
+ }
+
+ ReflectionUtils.makeAccessible(field);
+
+ if (field.getType().getName().equals("java.lang.String")) {
+ Object nameObj = componentName;
+ if (nameObj != null)
+ ReflectionUtils.setField(field, bean, nameObj);
+ } else {
+ throw new IllegalStateException("ComponentName annotation is supported only on java.lang.String field type.");
+ }
+ }
+ }
+ });
+
+ ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
+ public void doWith(Method method) {
+ Annotation annotation = method.getAnnotation(getComponentNameAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(method.getModifiers())) {
+ throw new IllegalStateException("ComponentName annotation is not supported on static methods");
+ }
+
+ if (Modifier.isPrivate(method.getModifiers())) {
+ throw new IllegalStateException("ComponentName annotation is not supported on private methods");
+ }
+
+ if (method.getParameterTypes().length == 0) {
+ throw new IllegalStateException("ComponentName annotation requires at least one argument: " + method);
+ }
+
+ PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
+
+ if (pd.getPropertyType().getName().equals("java.lang.String")) {
+ Object nameObj = componentName;
+ if (nameObj != null) {
+ try {
+ pd.getWriteMethod().invoke(bean, new Object[] { nameObj });
+ } catch (Throwable e) {
+ throw new FatalBeanException("Problem injecting reference: " + e.getMessage(), e);
+ }
+ }
+ } else {
+ throw new IllegalStateException("ComponentName annotation is supported only on java.lang.String field type.");
+ }
+ }
+ }
+ });
+ }
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentStub.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentStub.java new file mode 100644 index 0000000000..72db91327c --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ComponentStub.java @@ -0,0 +1,54 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.reflect.Method;
+
+/**
+ * This is the Spring runtime side stub for the corresponding Tuscany tie class.
+ * It enables the Tuscany code to invoke methods on a Spring context without
+ * needing to know about any Spring classes. See the ComponentTie class
+ * in the implementation-spring module for what the tie does.
+ */
+public class ComponentStub {
+
+ private Object tie;
+ private Method getService;
+
+ public ComponentStub(Object tie) {
+ this.tie = tie;
+ Class<?> tieClass = tie.getClass();
+ try {
+ getService = tieClass.getMethod("getService", new Class<?>[]{Class.class, String.class});
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public Object getService(Class<?> type, String name) {
+ try {
+
+ return getService.invoke(tie, type, name);
+
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java new file mode 100644 index 0000000000..91c89f2af1 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java @@ -0,0 +1,115 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Constructor;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessorAdapter;
+import org.springframework.util.Assert;
+
+public class ConstructorAnnotationProcessor extends InstantiationAwareBeanPostProcessorAdapter {
+
+ private Class<? extends Annotation> constructorAnnotationType
+ = org.oasisopen.sca.annotation.Constructor.class;
+
+ private Class<? extends Annotation> autowiredAnnotationType = Autowired.class;
+
+ public ConstructorAnnotationProcessor () {
+ // Default constructor.
+ }
+
+ /**
+ * Set the 'autowired' annotation type, to be used on constructors, fields,
+ * setter methods and arbitrary config methods.
+ */
+ public void setAutowiredAnnotationType(Class<? extends Annotation> autowiredAnnotationType) {
+ Assert.notNull(autowiredAnnotationType, "'autowiredAnnotationType' must not be null");
+ this.autowiredAnnotationType = autowiredAnnotationType;
+ }
+
+ /**
+ * Return the 'autowired' annotation type.
+ */
+ protected Class<? extends Annotation> getAutowiredAnnotationType() {
+ return this.autowiredAnnotationType;
+ }
+
+ /**
+ * Return the 'constructor' annotation type.
+ */
+ protected Class<? extends Annotation> getConstructorAnnotationType() {
+ return this.constructorAnnotationType;
+ }
+
+ /**
+ * Sets the 'constructor' annotation type.
+ */
+ public void setConstructorAnnotationType(Class<? extends Annotation> constructorAnnotationType) {
+ Assert.notNull(constructorAnnotationType, "'constructorAnnotationType' type must not be null.");
+ this.constructorAnnotationType = constructorAnnotationType;
+ }
+
+ /**
+ * This method is used to execute before a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessBeforeInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ /**
+ * This method is used to execute after a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessAfterInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ public Constructor[] determineCandidateConstructors(Class beanClass, String beanName) throws BeansException {
+ /*Constructor[] declaredConstructors = beanClass.getDeclaredConstructors();
+ Method[] declaredMethods = beanClass.getDeclaredMethods();
+ List candidates = new ArrayList(declaredConstructors.length);
+
+ for (int i = 0; i < declaredMethods.length; i++) {
+ Method method = declaredMethods[i];
+ Annotation annotation = method.getAnnotation(getConstructorAnnotationType());
+ if (annotation != null) {
+ if (Modifier.isStatic(method.getModifiers())) {
+ throw new IllegalStateException("Constructor annotation is not supported on static methods");
+ }
+
+ if (candidates.size() == 1) {
+ throw new IllegalStateException("Only one method is allowed to have constructor annotation in a bean: " + method);
+ }
+
+ candidates.add(method);
+ }
+ }
+
+ return (Constructor[]) candidates.toArray(new Constructor[candidates.size()]);*/
+ return null;
+ }
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/InitDestroyAnnotationProcessor.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/InitDestroyAnnotationProcessor.java new file mode 100644 index 0000000000..e05b782926 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/InitDestroyAnnotationProcessor.java @@ -0,0 +1,75 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.annotation.Annotation;
+
+import org.oasisopen.sca.annotation.Destroy;
+import org.oasisopen.sca.annotation.Init;
+import org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor;
+
+public class InitDestroyAnnotationProcessor extends InitDestroyAnnotationBeanPostProcessor {
+
+ private static final long serialVersionUID = 0;
+
+ private Class<? extends Annotation> initAnnotationType = Init.class;
+ private Class<? extends Annotation> destroyAnnotationType = Destroy.class;
+
+ /**
+ * Gets init annotation type.
+ */
+ protected Class<? extends Annotation> getInitAnnotationType() {
+ return this.initAnnotationType;
+ }
+
+ /**
+ * Sets init annotation type.
+ */
+ /*
+ * public void setInitAnnotationType(Class<? extends Annotation>
+ * initAnnotationType) { Assert.notNull(initAnnotationType,
+ * "Init annotation type must not be null."); this.initAnnotationType =
+ * initAnnotationType; }
+ */
+
+ /**
+ * Gets destroy annotation type.
+ */
+ protected Class<? extends Annotation> getDestroyAnnotationType() {
+ return this.destroyAnnotationType;
+ }
+
+ /**
+ * Sets destroy annotation type.
+ */
+ /*
+ * public void setDestroyAnnotationType(Class<? extends Annotation>
+ * destroyAnnotationType) { Assert.notNull(destroyAnnotationType,
+ * "Destroy annotation type must not be null."); this.destroyAnnotationType
+ * = destroyAnnotationType; }
+ */
+
+ public InitDestroyAnnotationProcessor() {
+ // Set the @Init annotation type
+ setInitAnnotationType(initAnnotationType);
+
+ // Set the @Destroy annotation type
+ setDestroyAnnotationType(destroyAnnotationType);
+ }
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyAnnotationProcessor.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyAnnotationProcessor.java new file mode 100644 index 0000000000..d87ea5e4c7 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyAnnotationProcessor.java @@ -0,0 +1,161 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.beans.PropertyDescriptor;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+
+import org.oasisopen.sca.annotation.Property;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.FatalBeanException;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.util.Assert;
+import org.springframework.util.ReflectionUtils;
+
+public class PropertyAnnotationProcessor implements BeanPostProcessor {
+
+ private Class<? extends Annotation> propertyAnnotationType = Property.class;
+
+ private PropertyValueStub propertyValue;
+
+ public PropertyAnnotationProcessor (PropertyValueStub propertyValue) {
+ this.propertyValue = propertyValue;
+ }
+
+ /**
+ * Gets property annotation type.
+ */
+ protected Class<? extends Annotation> getPropertyAnnotationType() {
+ return this.propertyAnnotationType;
+ }
+
+ /**
+ * Sets property annotation type.
+ */
+ public void setPropertyAnnotationType(Class<? extends Annotation> propertyAnnotationType) {
+ Assert.notNull(propertyAnnotationType, "'propertyAnnotationType' type must not be null.");
+ this.propertyAnnotationType = propertyAnnotationType;
+ }
+
+ /**
+ * This method is used to execute before a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessBeforeInitialization(Object bean, String beanName)
+ throws BeansException {
+ processAnnotation(bean);
+ return bean;
+ }
+
+ /**
+ * This method is used to execute after a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessAfterInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ /**
+ * <p>Processes a beans fields for injection if it has a {@link Property} annotation.</p>
+ */
+ protected void processAnnotation(final Object bean) {
+
+ final Class<?> clazz = bean.getClass();
+
+ ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
+ public void doWith(Method method) {
+
+ Property annotation = (Property) method.getAnnotation(getPropertyAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(method.getModifiers())) {
+ throw new IllegalStateException("Property annotation is not supported on static methods");
+ }
+
+ if (Modifier.isPrivate(method.getModifiers())) {
+ throw new IllegalStateException("Property annotation is not supported on private methods");
+ }
+
+ if (method.getParameterTypes().length == 0) {
+ throw new IllegalStateException("Property annotation requires at least one argument: " + method);
+ }
+
+ PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
+ if (pd != null) {
+ String propName = annotation.name();
+ if ("".equals(propName)) {
+ injectProperty(bean, pd, propertyValue.getPropertyObj(pd.getPropertyType(), pd.getName()));
+ } else {
+ injectProperty(bean, pd, propertyValue.getPropertyObj(pd.getPropertyType(), propName));
+ }
+ }
+ }
+ }
+ });
+
+ ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
+ public void doWith(Field field) {
+
+ Property annotation = (Property) field.getAnnotation(getPropertyAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(field.getModifiers())) {
+ throw new IllegalStateException("Property annotation is not supported on static fields");
+ }
+
+ if (Modifier.isPrivate(field.getModifiers())) {
+ throw new IllegalStateException("Property annotation is not supported on private fields");
+ }
+
+ ReflectionUtils.makeAccessible(field);
+
+ Object propertyObj = null;
+ String propName = annotation.name();
+ if ("".equals(propName)) {
+ propertyObj = propertyValue.getPropertyObj(field.getType(), field.getName());
+ } else {
+ propertyObj = propertyValue.getPropertyObj(field.getType(), propName);
+ }
+
+ if (propertyObj != null)
+ ReflectionUtils.setField(field, bean, propertyObj);
+ }
+ }
+ });
+ }
+
+ public void injectProperty(Object bean, PropertyDescriptor pd, Object propertyObj) {
+
+ if (propertyObj != null) {
+ try {
+ pd.getWriteMethod().invoke(bean, new Object[] { propertyObj });
+ } catch (Throwable e) {
+ throw new FatalBeanException("Problem injecting property: " + e.getMessage(), e);
+ }
+ }
+ }
+
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyValueStub.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyValueStub.java new file mode 100644 index 0000000000..bc222e622c --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/PropertyValueStub.java @@ -0,0 +1,55 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.lang.reflect.Method;
+
+/**
+ * This is the Spring runtime side stub for the corresponding Tuscany tie class.
+ * It enables the Tuscany code to invoke methods on a Spring context without
+ * needing to know about any Spring classes. See the PropertyValueTie class
+ * in the implementation-spring module for what the tie does.
+ */
+public class PropertyValueStub {
+
+ private Object tie;
+ private Method getPropertyObj;
+
+ public PropertyValueStub(Object tie) {
+ this.tie = tie;
+ Class<?> tieClass = tie.getClass();
+ try {
+ getPropertyObj = tieClass.getMethod("getPropertyObj", new Class<?>[]{Class.class, String.class});
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public Object getPropertyObj(Class<?> propertyType, String name) {
+ try {
+
+ return getPropertyObj.invoke(tie, propertyType, name);
+
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ReferenceAnnotationProcessor.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ReferenceAnnotationProcessor.java new file mode 100644 index 0000000000..96b9622891 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ReferenceAnnotationProcessor.java @@ -0,0 +1,164 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.implementation.spring.processor;
+
+import java.beans.PropertyDescriptor;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+
+import org.oasisopen.sca.annotation.Reference;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.FatalBeanException;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.util.Assert;
+import org.springframework.util.ReflectionUtils;
+
+public class ReferenceAnnotationProcessor implements BeanPostProcessor {
+
+ private Class<? extends Annotation> referenceAnnotationType = Reference.class;
+ private ComponentStub component;
+
+ public ReferenceAnnotationProcessor (ComponentStub component) {
+ this.component = component;
+ }
+
+ /**
+ * Gets referece annotation type.
+ */
+ protected Class<? extends Annotation> getReferenceAnnotationType() {
+ return this.referenceAnnotationType;
+ }
+
+ /**
+ * Sets referece annotation type.
+ */
+ public void setReferenceAnnotationType(Class<? extends Annotation> referenceAnnotationType) {
+ Assert.notNull(referenceAnnotationType, "'referenceAnnotationType' type must not be null.");
+ this.referenceAnnotationType = referenceAnnotationType;
+ }
+
+ /**
+ * This method is used to execute before a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessBeforeInitialization(Object bean, String beanName)
+ throws BeansException {
+ processAnnotation(bean);
+ return bean;
+ }
+
+ /**
+ * This method is used to execute after a bean's initialization callback.
+ *
+ * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String)
+ */
+ public Object postProcessAfterInitialization(Object bean, String beanName)
+ throws BeansException {
+ return bean;
+ }
+
+ /**
+ * <p>Processes a beans fields for injection if it has a {@link Reference} annotation.</p>
+ */
+ protected void processAnnotation(final Object bean) {
+
+ final Class<?> clazz = bean.getClass();
+
+ ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
+ public void doWith(Method method) {
+
+ Reference annotation = (Reference) method.getAnnotation(getReferenceAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(method.getModifiers())) {
+ throw new IllegalStateException("Reference annotation is not supported on static methods");
+ }
+
+ if (Modifier.isPrivate(method.getModifiers())) {
+ throw new IllegalStateException("Reference annotation is not supported on private methods");
+ }
+
+ if (method.getParameterTypes().length == 0) {
+ throw new IllegalStateException("Reference annotation requires at least one argument: " + method);
+ }
+
+ PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
+ if (pd != null) {
+ String refName = annotation.name();
+ if ("".equals(refName)) {
+ injectReference(bean, pd, pd.getName());
+ } else {
+ injectReference(bean, pd, refName);
+ }
+ }
+ }
+ }
+ });
+
+ ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
+ public void doWith(Field field) {
+
+ Reference annotation = (Reference) field.getAnnotation(getReferenceAnnotationType());
+
+ if (annotation != null) {
+ if (Modifier.isStatic(field.getModifiers())) {
+ throw new IllegalStateException("Reference annotation is not supported on static fields");
+ }
+
+ if (Modifier.isPrivate(field.getModifiers())) {
+ throw new IllegalStateException("Reference annotation is not supported on private fields");
+ }
+
+ ReflectionUtils.makeAccessible(field);
+
+ Object referenceObj = null;
+ String refName = annotation.name();
+ if ("".equals(refName)) {
+ referenceObj = component.getService(field.getType(), field.getName());
+ } else {
+ referenceObj = component.getService(field.getType(), refName);
+ }
+
+ if (referenceObj != null)
+ ReflectionUtils.setField(field, bean, referenceObj);
+ }
+ }
+ });
+ }
+
+ /**
+ * Processes a property descriptor to inject a service.
+ */
+ public void injectReference(Object bean, PropertyDescriptor pd, String name) {
+
+ Object referenceObj = component.getService(pd.getPropertyType(), name);
+
+ if (referenceObj != null) {
+ try {
+ pd.getWriteMethod().invoke(bean, new Object[] { referenceObj });
+ } catch (Throwable e) {
+ throw new FatalBeanException("Problem injecting reference: " + e.getMessage(), e);
+ }
+ }
+ }
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SCAParentApplicationContext.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SCAParentApplicationContext.java new file mode 100644 index 0000000000..b93874a9f3 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SCAParentApplicationContext.java @@ -0,0 +1,190 @@ +/*
+ * 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.runtime.context;
+
+import java.io.IOException;
+import java.util.Locale;
+import java.util.Map;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationEvent;
+import org.springframework.context.MessageSourceResolvable;
+import org.springframework.context.NoSuchMessageException;
+import org.springframework.core.io.Resource;
+
+/**
+ * A Spring ParentApplicationContext for a given Spring Implementation
+ *
+ * The Parent application context is responsible for handling those entities within a Spring
+ * application context that actually belong to SCA rather than to Spring. The principal things
+ * are Properties and References. These may be present either through explicit <sca:property/>
+ * and <sca:reference/> elements in the application context or they may be implicit through
+ * unresolved Spring bean <property.../> elements. In either case, it is the Parent application
+ * context that must provide Spring beans that correspond to the property or reference, as derived
+ * from the SCA composite in which the Spring application context is an implementation.
+ *
+ * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $
+ */
+class SCAParentApplicationContext implements ApplicationContext {
+
+ // The Spring implementation for which this is the parent application context
+ private SpringImplementationStub implementation;
+
+ private static final String[] EMPTY_ARRAY = new String[0];
+
+ public SCAParentApplicationContext(SpringImplementationStub implementation) {
+ this.implementation = implementation;
+ } // end constructor
+
+ public Object getBean(String name) throws BeansException {
+ return getBean(name, (Class) null);
+ }
+
+ /**
+ * Get a Bean for a reference or for a property.
+ *
+ * @param name - the name of the Bean required
+ * @param requiredType - the required type of the Bean (either a Java class or a Java interface)
+ * @return Object - a Bean which matches the requested bean
+ */
+ public Object getBean(String name, Class requiredType) throws BeansException {
+ return implementation.getBean(name, requiredType);
+ } // end method getBean( String, Class )
+
+ public Object getBean(String name, Object[] args) throws BeansException {
+ return getBean(name, ((Class)null));
+ }
+
+ public boolean containsBean(String name) {
+ // TODO
+ System.out.println("Spring parent context - containsBean called for name: " + name);
+ return false;
+ }
+
+ public boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
+ // TODO
+ return false;
+ }
+
+ public boolean isTypeMatch(String name, Class targetType) throws NoSuchBeanDefinitionException {
+ throw new UnsupportedOperationException();
+ }
+
+ public Class getType(String name) throws NoSuchBeanDefinitionException {
+ return null;
+ }
+
+ public String[] getAliases(String name) throws NoSuchBeanDefinitionException {
+ return EMPTY_ARRAY;
+ }
+
+ public ApplicationContext getParent() {
+ return null;
+ }
+
+ public AutowireCapableBeanFactory getAutowireCapableBeanFactory() throws IllegalStateException {
+ return null;
+ }
+
+ public String getId() {
+ return this.toString();
+ }
+
+ public String getDisplayName() {
+ return implementation.getURI();
+ }
+
+ public long getStartupDate() {
+ return 0;
+ }
+
+ public boolean containsBeanDefinition(String beanName) {
+ return false;
+ }
+
+ public int getBeanDefinitionCount() {
+ return 0;
+ }
+
+ public String[] getBeanDefinitionNames() {
+ return new String[0];
+ }
+
+ public String[] getBeanNamesForType(Class type) {
+ return new String[0];
+ }
+
+ public String[] getBeanNamesForType(Class type, boolean includePrototypes, boolean includeFactoryBeans) {
+ return new String[0];
+ }
+
+ public Map getBeansOfType(Class type) throws BeansException {
+ return null;
+ }
+
+ public Map getBeansOfType(Class type, boolean includePrototypes, boolean includeFactoryBeans) throws BeansException {
+ return null;
+ }
+
+ public boolean isPrototype(String theString) {
+ return false;
+ }
+
+ public BeanFactory getParentBeanFactory() {
+ return null;
+ }
+
+ public boolean containsLocalBean(String name) {
+ return false;
+ }
+
+ public String getMessage(String code, Object[] args, String defaultMessage, Locale locale) {
+ return null;
+ }
+
+ public String getMessage(String code, Object[] args, Locale locale) throws NoSuchMessageException {
+ return null;
+ }
+
+ public String getMessage(MessageSourceResolvable resolvable, Locale locale) throws NoSuchMessageException {
+ return null;
+ }
+
+ public void publishEvent(ApplicationEvent event) {
+
+ }
+
+ public Resource[] getResources(String locationPattern) throws IOException {
+ return new Resource[0];
+ }
+
+ public Resource getResource(String location) {
+ return null;
+ }
+
+ public ClassLoader getClassLoader() {
+ // REVIEW: this is almost certainly flawed, but it's not clear how the SCA runtime's
+ // resource loading mechanism is exposed right now.
+ return this.getClass().getClassLoader();
+ }
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java new file mode 100644 index 0000000000..d2f615e030 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringContextTie.java @@ -0,0 +1,168 @@ +/*
+ * 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.runtime.context;
+
+import java.net.URL;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.tuscany.sca.implementation.spring.processor.ComponentNameAnnotationProcessor;
+import org.apache.tuscany.sca.implementation.spring.processor.ComponentStub;
+import org.apache.tuscany.sca.implementation.spring.processor.ConstructorAnnotationProcessor;
+import org.apache.tuscany.sca.implementation.spring.processor.InitDestroyAnnotationProcessor;
+import org.apache.tuscany.sca.implementation.spring.processor.PropertyAnnotationProcessor;
+import org.apache.tuscany.sca.implementation.spring.processor.PropertyValueStub;
+import org.apache.tuscany.sca.implementation.spring.processor.ReferenceAnnotationProcessor;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.config.BeanPostProcessor;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.beans.factory.config.ConstructorArgumentValues;
+import org.springframework.beans.factory.config.TypedStringValue;
+import org.springframework.beans.factory.support.ManagedList;
+import org.springframework.beans.factory.xml.XmlBeanFactory;
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.context.support.FileSystemXmlApplicationContext;
+import org.springframework.context.support.GenericApplicationContext;
+import org.springframework.core.io.UrlResource;
+
+/**
+ * This is the runtime side tie for the corresponding tuscany 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 SpringContextStub class
+ * in the implementation-spring module for what the stub does.
+ */
+public class SpringContextTie {
+
+ private AbstractApplicationContext springContext;
+ private SpringImplementationStub implementation;
+
+ public SpringContextTie(SpringImplementationStub implementation, URL resource) {
+ this.implementation = implementation;
+ SCAParentApplicationContext scaParentContext = new SCAParentApplicationContext(implementation);
+ springContext = createApplicationContext(scaParentContext, resource);
+ }
+
+ public void start() {
+ // Do refresh here to ensure that Spring Beans are not touched before the SCA config process is complete...
+ springContext.refresh();
+ springContext.start();
+ }
+
+ public void close() {
+ springContext.close();
+ if (springContext instanceof GenericApplicationContext) {
+ springContext.stop();
+ }
+ }
+
+ /**
+ * Include BeanPostProcessor to deal with SCA Annotations in Spring Bean
+ */
+// private Object createApplicationContext(SCAParentApplicationContext scaParentContext) {
+
+ private AbstractApplicationContext createApplicationContext(SCAParentApplicationContext scaParentContext, URL resource) {
+
+ XmlBeanFactory beanFactory = new XmlBeanFactory(new UrlResource(resource));
+ AbstractApplicationContext appContext = null;
+
+ for (String bean : beanFactory.getBeanDefinitionNames()) {
+ String beanClassName = (beanFactory.getType(bean)).getName();
+ if (beanClassName.indexOf(".ClassPathXmlApplicationContext") != -1 ||
+ beanClassName.indexOf(".FileSystemXmlApplicationContext") != -1)
+ {
+ BeanDefinition beanDef = beanFactory.getBeanDefinition(bean);
+ String[] listValues = null;
+ List<ConstructorArgumentValues.ValueHolder> conArgs =
+ beanDef.getConstructorArgumentValues().getGenericArgumentValues();
+ for (ConstructorArgumentValues.ValueHolder conArg : conArgs) {
+ if (conArg.getValue() instanceof TypedStringValue) {
+ TypedStringValue value = (TypedStringValue) conArg.getValue();
+ if (value.getValue().indexOf(".xml") != -1)
+ listValues = new String[]{value.getValue()};
+ }
+ if (conArg.getValue() instanceof ManagedList) {
+ Iterator itml = ((ManagedList)conArg.getValue()).iterator();
+ StringBuffer values = new StringBuffer();
+ while (itml.hasNext()) {
+ TypedStringValue next = (TypedStringValue)itml.next();
+ if (next.getValue().indexOf(".xml") != -1) {
+ values.append(next.getValue());
+ values.append("~");
+ }
+ }
+ listValues = (values.toString()).split("~");
+ }
+ }
+
+ if (beanClassName.indexOf(".ClassPathXmlApplicationContext") != -1) {
+ appContext = new ClassPathXmlApplicationContext(listValues, false, scaParentContext);
+ appContext.refresh(); // TODO why is this needed here now?
+ includeAnnotationProcessors(appContext.getBeanFactory());
+ return appContext;
+ } else {
+ appContext = new FileSystemXmlApplicationContext(listValues, false, scaParentContext);
+ appContext.refresh(); // TODO why is this needed here now?
+ includeAnnotationProcessors(appContext.getBeanFactory());
+ return appContext;
+ }
+ }
+ }
+
+ // use the generic application context as default
+ includeAnnotationProcessors(beanFactory);
+ appContext = new GenericApplicationContext(beanFactory, scaParentContext);
+ return appContext;
+ }
+
+ public Object getBean(String id) throws BeansException {
+ return springContext.getBean(id);
+ }
+
+ /**
+ * Include BeanPostProcessor to deal with SCA Annotations in Spring Bean
+ */
+ private void includeAnnotationProcessors(ConfigurableListableBeanFactory beanFactory) {
+
+ // Processor to deal with @Init and @Destroy SCA Annotations
+ BeanPostProcessor initDestroyProcessor = new InitDestroyAnnotationProcessor();
+ beanFactory.addBeanPostProcessor(initDestroyProcessor);
+
+ // Processor to deal with @Reference SCA Annotations
+ ComponentStub component = new ComponentStub(implementation.getComponentTie());
+ BeanPostProcessor referenceProcessor = new ReferenceAnnotationProcessor(component);
+ beanFactory.addBeanPostProcessor(referenceProcessor);
+
+ // Processor to deal with @Property SCA Annotations
+ PropertyValueStub pvs = new PropertyValueStub(implementation.getPropertyValueTie());
+ BeanPostProcessor propertyProcessor = new PropertyAnnotationProcessor(pvs);
+ beanFactory.addBeanPostProcessor(propertyProcessor);
+
+ // Processor to deal with @ComponentName SCA Annotations
+ BeanPostProcessor componentNameProcessor = new ComponentNameAnnotationProcessor(implementation.getComponentName());
+ beanFactory.addBeanPostProcessor(componentNameProcessor);
+
+ // Processor to deal with @Constructor SCA Annotations
+ BeanPostProcessor constructorProcessor = new ConstructorAnnotationProcessor();
+ beanFactory.addBeanPostProcessor(constructorProcessor);
+ }
+
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java new file mode 100644 index 0000000000..3139c9c500 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/java/org/apache/tuscany/sca/implementation/spring/runtime/context/SpringImplementationStub.java @@ -0,0 +1,117 @@ +/*
+ * 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.runtime.context;
+
+import java.lang.reflect.Method;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+
+/**
+ * This is the runtime side stub for the corresponding Tuscany-side stub class.
+ * It enables the Spring 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 SpringImplementationTie class
+ * in the implementation-spring module for what the tie does.
+ */
+public class SpringImplementationStub {
+
+ Object tie;
+ Method getURI;
+ Method getBean;
+ Method getComponentName;
+ Method getComponentTie;
+ Method getPropertyValueTie;
+
+ public SpringImplementationStub(Object tie) {
+ this.tie = tie;
+ Class<?> tieClass = tie.getClass();
+ try {
+ getURI = tieClass.getMethod("getURI", new Class<?>[]{});
+ getBean = tieClass.getMethod("getBean", new Class<?>[]{String.class, Class.class});
+ getComponentName = tieClass.getMethod("getComponentName");
+ getComponentTie = tieClass.getMethod("getComponentTie");
+ getPropertyValueTie = tieClass.getMethod("getPropertyValueTie");
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public String getURI() {
+ try {
+
+ return (String)getURI.invoke(tie);
+
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * Get a Bean for a reference or for a property.
+ *
+ * @param name - the name of the Bean required
+ * @param requiredType - the required type of the Bean (either a Java class or a Java interface)
+ * @return Object - a Bean which matches the requested bean
+ */
+ public Object getBean(String name, Class<?> requiredType) throws BeansException {
+ try {
+
+ Object bean = getBean.invoke(tie, new Object[] {name, requiredType});
+ if (bean == null) {
+ throw new NoSuchBeanDefinitionException("Unable to find Bean with name " + name);
+ }
+ return bean;
+
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public String getComponentName() {
+ try {
+
+ return (String)getComponentName.invoke(tie);
+
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public Object getComponentTie() {
+ try {
+
+ return getComponentTie.invoke(tie);
+
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public Object getPropertyValueTie() {
+ try {
+
+ return getPropertyValueTie.invoke(tie);
+
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+}
diff --git a/java/sca/modules/implementation-spring-sca/src/main/resources/META-INF/spring.handlers b/java/sca/modules/implementation-spring-sca/src/main/resources/META-INF/spring.handlers new file mode 100644 index 0000000000..6d29e21024 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/resources/META-INF/spring.handlers @@ -0,0 +1 @@ +http\://www.springframework.org/schema/sca=org.apache.tuscany.sca.implementation.spring.namespace.ScaNamespaceHandler
diff --git a/java/sca/modules/implementation-spring-sca/src/main/resources/META-INF/spring.schemas b/java/sca/modules/implementation-spring-sca/src/main/resources/META-INF/spring.schemas new file mode 100644 index 0000000000..249cc21c13 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/resources/META-INF/spring.schemas @@ -0,0 +1 @@ +http\://www.osoa.org/xmlns/sca/1.0/spring-sca.xsd=org/springframework/sca/xml/spring-sca.xsd diff --git a/java/sca/modules/implementation-spring-sca/src/main/resources/org/springframework/sca/xml/spring-sca.xsd b/java/sca/modules/implementation-spring-sca/src/main/resources/org/springframework/sca/xml/spring-sca.xsd new file mode 100644 index 0000000000..3ac14e3e58 --- /dev/null +++ b/java/sca/modules/implementation-spring-sca/src/main/resources/org/springframework/sca/xml/spring-sca.xsd @@ -0,0 +1,84 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<xsd:schema xmlns="http://www.springframework.org/schema/sca" xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+ attributeFormDefault="unqualified" elementFormDefault="qualified"
+ targetNamespace="http://www.springframework.org/schema/sca">
+
+ <xsd:element name="reference">
+ <xsd:complexType>
+ <xsd:attribute name="name" use="required">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ <xsd:attribute name="type" use="required">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ <xsd:attribute name="default" use="optional">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ </xsd:complexType>
+ </xsd:element>
+
+ <xsd:element name="property">
+ <xsd:complexType>
+ <xsd:attribute name="id" use="optional">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ <xsd:attribute name="name" use="required">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ <xsd:attribute name="type" use="required">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ </xsd:complexType>
+ </xsd:element>
+
+ <xsd:element name="service">
+ <xsd:complexType>
+ <xsd:attribute name="name" use="required">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ <xsd:attribute name="type" use="required">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ <xsd:attribute name="target" use="required">
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:string" />
+ </xsd:simpleType>
+ </xsd:attribute>
+ </xsd:complexType>
+ </xsd:element>
+
+</xsd:schema>
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