diff options
author | vamsic007 <vamsic007@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-30 20:06:43 +0000 |
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committer | vamsic007 <vamsic007@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-30 20:06:43 +0000 |
commit | 797996c99baf76c40adfb3671323ba7d38273a3b (patch) | |
tree | 6c08849d4a1a4bb58e8c3a8a7378f620d30a0137 /branches/sca-java-1.x/modules/implementation-web/src/main/java | |
parent | b7c36e2f06efdf2e22f7672f8e97a153acebff87 (diff) |
Process SCA Property and Reference annotations.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@760137 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
3 files changed, 386 insertions, 2 deletions
diff --git a/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/introspect/PropertyProcessor.java b/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/introspect/PropertyProcessor.java new file mode 100644 index 0000000000..8bee80659a --- /dev/null +++ b/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/introspect/PropertyProcessor.java @@ -0,0 +1,154 @@ +/* + * 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.web.introspect; + +import java.lang.annotation.ElementType; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.util.Collection; +import java.util.List; +import java.util.Map; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.implementation.java.IntrospectionException; +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.JavaParameterImpl; +import org.apache.tuscany.sca.implementation.java.introspect.impl.BaseJavaClassVisitor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.DuplicatePropertyException; +import org.apache.tuscany.sca.implementation.java.introspect.impl.IllegalPropertyException; +import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper; +import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; + +/** + * Class to handle annotations that add Properties. + * + * @version $Rev$ $Date$ + */ +public class PropertyProcessor extends BaseJavaClassVisitor { + public PropertyProcessor(AssemblyFactory assemblyFactory) { + super(assemblyFactory); + } + + private boolean removeProperty(JavaElementImpl prop, JavaImplementation type) { + if(prop==null) { + return false; + } + List<Property> props = type.getProperties(); + for(int i=0;i<props.size();i++) { + if(props.get(i).getName().equals(prop.getName())) { + props.remove(i); + return true; + } + } + return false; + } + + @Override + public void visitMethod(Method method, JavaImplementation type) throws IntrospectionException { + org.osoa.sca.annotations.Property annotation = method.getAnnotation(org.osoa.sca.annotations.Property.class); + if (annotation == null) { + return; + } + + if (!JavaIntrospectionHelper.isSetter(method)) { + throw new IllegalPropertyException("Annotated method is not a setter: " + method, method); + } + + String name = annotation.name(); + if (name == null || "".equals(name)) { + name = method.getName(); + if (name.startsWith("set")) { + name = JavaIntrospectionHelper.toPropertyName(method.getName()); + } + // When the name is not specified, prefix the computed name with the class name + name = method.getDeclaringClass().getName()+"_"+name; + } + + Map<String, JavaElementImpl> properties = type.getPropertyMembers(); + JavaElementImpl prop = properties.get(name); + // Setter override field + if (prop != null && prop.getElementType() != ElementType.FIELD) { + throw new DuplicatePropertyException(name); + } + + removeProperty(prop, type); + + JavaElementImpl element = new JavaElementImpl(method, 0); + Property property = createProperty(name, element); + + property.setMustSupply(annotation.required()); + type.getProperties().add(property); + properties.put(name, element); + } + + @Override + public void visitField(Field field, JavaImplementation type) throws IntrospectionException { + + org.osoa.sca.annotations.Property annotation = field.getAnnotation(org.osoa.sca.annotations.Property.class); + if (annotation == null) { + return; + } + + String name = annotation.name(); + if (name == null) { + name = ""; + } + if ("".equals(name) || name.equals(field.getType().getName())) { + name = field.getName(); + // When the name is not specified, prefix the computed name with the class name + name = field.getDeclaringClass().getName()+"_"+name; + } + + Map<String, JavaElementImpl> properties = type.getPropertyMembers(); + JavaElementImpl prop = properties.get(name); + // Setter override field + if (prop != null && prop.getElementType() == ElementType.FIELD) { + throw new DuplicatePropertyException(name); + } + + if (prop == null) { + JavaElementImpl element = new JavaElementImpl(field); + Property property = createProperty(name, element); + property.setMustSupply(annotation.required()); + type.getProperties().add(property); + properties.put(name, element); + } + } + + @Override + public void visitConstructorParameter(JavaParameterImpl parameter, JavaImplementation type) + throws IntrospectionException { + } + + protected Property createProperty(String name, JavaElementImpl element) throws IntrospectionException { + + Property property = assemblyFactory.createProperty(); + property.setName(name); + Class<?> baseType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType()); + property.setXSDType(JavaXMLMapper.getXMLType(baseType)); + + Class<?> javaType = element.getType(); + if (javaType.isArray() || Collection.class.isAssignableFrom(javaType)) { + property.setMany(true); + } + return property; + } +} diff --git a/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/introspect/ReferenceProcessor.java b/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/introspect/ReferenceProcessor.java new file mode 100644 index 0000000000..d8c44fbcf2 --- /dev/null +++ b/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/introspect/ReferenceProcessor.java @@ -0,0 +1,181 @@ +/* + * 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.web.introspect; + +import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getBaseType; + +import java.lang.annotation.ElementType; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.lang.reflect.Type; +import java.util.Collection; +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +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.JavaElementImpl; +import org.apache.tuscany.sca.implementation.java.impl.JavaParameterImpl; +import org.apache.tuscany.sca.implementation.java.introspect.impl.BaseJavaClassVisitor; +import org.apache.tuscany.sca.implementation.java.introspect.impl.DuplicateReferenceException; +import org.apache.tuscany.sca.implementation.java.introspect.impl.IllegalReferenceException; +import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper; +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.osoa.sca.CallableReference; +import org.osoa.sca.annotations.Reference; + +/** + * Class to handle annotations that add References. + * + * @version $Rev$ $Date$ + */ +public class ReferenceProcessor extends BaseJavaClassVisitor { + private JavaInterfaceFactory javaFactory; + + public ReferenceProcessor(AssemblyFactory assemblyFactory, JavaInterfaceFactory javaFactory) { + super(assemblyFactory); + this.javaFactory = javaFactory; + } + + @Override + public void visitMethod(Method method, JavaImplementation type) throws IntrospectionException { + Reference annotation = method.getAnnotation(Reference.class); + if (annotation == null) { + return; // Not a reference annotation. + } + if (!JavaIntrospectionHelper.isSetter(method)) { + throw new IllegalReferenceException("Annotated method is not a setter: " + method, method); + } + String name = annotation.name(); + if ("".equals(name)) { + name = JavaIntrospectionHelper.toPropertyName(method.getName()); + // When the name is not specified, prefix the computed name with the class name + name = method.getDeclaringClass().getName()+"_"+name; + } + JavaElementImpl ref = type.getReferenceMembers().get(name); + // Setter override field + if (ref != null && ref.getElementType() != ElementType.FIELD) { + throw new DuplicateReferenceException(name); + } + removeReference(ref, type); + + JavaElementImpl element = new JavaElementImpl(method, 0); + org.apache.tuscany.sca.assembly.Reference reference = createReference(element, name); + type.getReferences().add(reference); + type.getReferenceMembers().put(name, element); + } + + private boolean removeReference(JavaElementImpl ref, JavaImplementation type) { + if (ref == null) { + return false; + } + List<org.apache.tuscany.sca.assembly.Reference> refs = type.getReferences(); + for (int i = 0; i < refs.size(); i++) { + if (refs.get(i).getName().equals(ref.getName())) { + refs.remove(i); + return true; + } + } + return false; + } + + @Override + public void visitField(Field field, JavaImplementation type) throws IntrospectionException { + Reference annotation = field.getAnnotation(Reference.class); + if (annotation == null) { + return; + } + String name = annotation.name(); + if ("".equals(name)) { + name = field.getName(); + // When the name is not specified, prefix the computed name with the class name + name = field.getDeclaringClass().getName()+"_"+name; + } + JavaElementImpl ref = type.getReferenceMembers().get(name); + if (ref != null && ref.getElementType() == ElementType.FIELD) { + throw new DuplicateReferenceException(name); + } + + // Setter method override field + if (ref == null) { + JavaElementImpl element = new JavaElementImpl(field); + org.apache.tuscany.sca.assembly.Reference reference = createReference(element, name); + type.getReferences().add(reference); + type.getReferenceMembers().put(name, element); + } + } + + @Override + public void visitConstructorParameter(JavaParameterImpl parameter, JavaImplementation type) + throws IntrospectionException { + } + + private org.apache.tuscany.sca.assembly.Reference createReference(JavaElementImpl element, String name) + throws IntrospectionException { + org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference(); + JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); + reference.setInterfaceContract(interfaceContract); + + // reference.setMember((Member)element.getAnchor()); + boolean required = true; + Reference ref = element.getAnnotation(Reference.class); + if (ref != null) { + required = ref.required(); + } + // reference.setRequired(required); + reference.setName(name); + Class<?> rawType = element.getType(); + if (rawType.isArray() || Collection.class.isAssignableFrom(rawType)) { + if (required) { + reference.setMultiplicity(Multiplicity.ONE_N); + } else { + reference.setMultiplicity(Multiplicity.ZERO_N); + } + } else { + if (required) { + reference.setMultiplicity(Multiplicity.ONE_ONE); + } else { + reference.setMultiplicity(Multiplicity.ZERO_ONE); + } + } + Type genericType = element.getGenericType(); + Class<?> baseType = getBaseType(rawType, genericType); + if (CallableReference.class.isAssignableFrom(baseType)) { + if (Collection.class.isAssignableFrom(rawType)) { + genericType = JavaIntrospectionHelper.getParameterType(genericType); + } + baseType = JavaIntrospectionHelper.getBusinessInterface(baseType, genericType); + } + try { + JavaInterface callInterface = javaFactory.createJavaInterface(baseType); + reference.getInterfaceContract().setInterface(callInterface); + if (callInterface.getCallbackClass() != null) { + JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass()); + reference.getInterfaceContract().setCallbackInterface(callbackInterface); + } + } catch (InvalidInterfaceException e) { + throw new IntrospectionException(e); + } + return reference; + } +} diff --git a/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/xml/WebImplementationProcessor.java b/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/xml/WebImplementationProcessor.java index 8298381fe8..29d7e33282 100644 --- a/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/xml/WebImplementationProcessor.java +++ b/branches/sca-java-1.x/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/xml/WebImplementationProcessor.java @@ -21,6 +21,7 @@ package org.apache.tuscany.sca.implementation.web.xml; import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
import java.net.URI;
+import java.util.ArrayList;
import java.util.List;
import javax.xml.namespace.QName;
@@ -29,9 +30,11 @@ import javax.xml.stream.XMLStreamReader; import javax.xml.stream.XMLStreamWriter;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.ComponentReference;
import org.apache.tuscany.sca.assembly.ComponentType;
import org.apache.tuscany.sca.assembly.xml.Constants;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.jee.JspReferenceTagInfo;
import org.apache.tuscany.sca.contribution.jee.WebModuleInfo;
import org.apache.tuscany.sca.contribution.jee.JavaEEExtension;
import org.apache.tuscany.sca.contribution.jee.JavaEEOptionalExtension;
@@ -42,8 +45,18 @@ import org.apache.tuscany.sca.contribution.resolver.ModelResolver; import org.apache.tuscany.sca.contribution.service.ContributionReadException;
import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.implementation.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.web.WebImplementation;
import org.apache.tuscany.sca.implementation.web.WebImplementationFactory;
+import org.apache.tuscany.sca.implementation.web.introspect.PropertyProcessor;
+import org.apache.tuscany.sca.implementation.web.introspect.ReferenceProcessor;
+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.monitor.Monitor;
@@ -58,6 +71,8 @@ public class WebImplementationProcessor extends BaseStAXArtifactProcessor implem private Monitor monitor;
private JavaEEExtension jeeExtension;
private JavaEEOptionalExtension jeeOptionalExtension;
+ private JavaImplementationFactory javaImplementationFactory;
+ private JavaInterfaceFactory javaInterfaceFactory;
public WebImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
@@ -65,6 +80,11 @@ public class WebImplementationProcessor extends BaseStAXArtifactProcessor implem this.jeeExtension = modelFactories.getFactory(JavaEEExtension.class);
this.jeeOptionalExtension = modelFactories.getFactory(JavaEEOptionalExtension.class);
this.monitor = monitor;
+
+ this.javaImplementationFactory = new DefaultJavaImplementationFactory();
+ this.javaInterfaceFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+ javaImplementationFactory.addClassVisitor(new ReferenceProcessor(assemblyFactory, javaInterfaceFactory));
+ javaImplementationFactory.addClassVisitor(new PropertyProcessor(assemblyFactory));
}
public QName getArtifactType() {
@@ -117,9 +137,38 @@ public class WebImplementationProcessor extends BaseStAXArtifactProcessor implem implementation.getProperties().addAll(ct.getProperties());
}
- // TODO: Introspection of classes
+ // Introspection of classes
+ List<Class<?>> webArtifacts = new ArrayList<Class<?>>();
+ webArtifacts.addAll(webModuleInfo.getServletClasses());
+ webArtifacts.addAll(webModuleInfo.getFilterClasses());
+ webArtifacts.addAll(webModuleInfo.getListenerClasses());
+ webArtifacts.addAll(webModuleInfo.getJSFClasses());
+ JavaImplementation ji = javaImplementationFactory.createJavaImplementation();
+ for(Class<?> clazz : webArtifacts) {
+ try {
+ javaImplementationFactory.createJavaImplementation(ji, clazz);
+ } catch (IntrospectionException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ }
+ implementation.getReferences().addAll(ji.getReferences());
+ implementation.getProperties().addAll(ji.getProperties());
- // TODO: Introspection of JSPs
+ // SCA References in JSP Tags
+ for(JspReferenceTagInfo jspRefTag : webModuleInfo.getJspReferenceTags()) {
+ ComponentReference ref = assemblyFactory.createComponentReference();
+ ref.setName(jspRefTag.name);
+ JavaInterfaceContract intfContract = javaInterfaceFactory.createJavaInterfaceContract();
+ try {
+ intfContract.setInterface(javaInterfaceFactory.createJavaInterface(jspRefTag.type));
+ } catch (InvalidInterfaceException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ ref.setInterfaceContract(intfContract);
+ implementation.getReferences().add(ref);
+ }
// Process componentType side file
ComponentType componentType = assemblyFactory.createComponentType();
|