diff options
Diffstat (limited to 'tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache')
15 files changed, 1802 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java new file mode 100644 index 0000000000..1e36b95da3 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java @@ -0,0 +1,99 @@ +/* + * 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.interfacedef.java; + +import java.io.IOException; +import java.lang.reflect.Constructor; +import java.util.Collection; +import java.util.List; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.extensibility.ServiceDeclaration; +import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceFactoryImpl; +import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; + +/** + * A factory for the Java interface model. + * + * @version $Rev$ $Date$ + */ +public class DefaultJavaInterfaceFactory extends JavaInterfaceFactoryImpl implements JavaInterfaceFactory { + private static final Logger logger = Logger.getLogger(DefaultJavaInterfaceFactory.class.getName()); + + private ExtensionPointRegistry registry; + // private Monitor monitor = null; + private boolean loadedVisitors; + + public DefaultJavaInterfaceFactory(ExtensionPointRegistry registry) { + super(); + this.registry = registry; + } + + @Override + public List<JavaInterfaceVisitor> getInterfaceVisitors() { + loadVisitors(); + return super.getInterfaceVisitors(); + } + + /** + * Load visitors declared under META-INF/services + */ + @SuppressWarnings("unchecked") + private synchronized void loadVisitors() { + if (loadedVisitors) + return; + + // Get the databinding service declarations + Collection<ServiceDeclaration> visitorDeclarations; + try { + visitorDeclarations = registry.getServiceDiscovery().getServiceDeclarations(JavaInterfaceVisitor.class, true); + } catch (IOException e) { + throw new IllegalStateException(e); + } + + // Load data bindings + for (ServiceDeclaration visitorDeclaration: visitorDeclarations) { + JavaInterfaceVisitor visitor = null; + try { + Class<JavaInterfaceVisitor> visitorClass = (Class<JavaInterfaceVisitor>)visitorDeclaration.loadClass(); + + try { + Constructor<JavaInterfaceVisitor> constructor = visitorClass.getConstructor(ExtensionPointRegistry.class); + visitor = constructor.newInstance(registry); + } catch (NoSuchMethodException e) { + visitor = visitorClass.newInstance(); + } + + + } catch (Exception e) { + IllegalStateException ie = new IllegalStateException(e); + throw ie; + } + + logger.fine("Adding Java Interface visitor: " + visitor.getClass().getName()); + + addInterfaceVisitor(visitor); + } + + loadedVisitors = true; + } + + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java new file mode 100644 index 0000000000..0a2edb02c7 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java @@ -0,0 +1,88 @@ +/* + * 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.interfacedef.java; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.Base; +import org.apache.tuscany.sca.interfacedef.Interface; + +/** + * Represents a Java interface. + * + * @version $Rev$ $Date$ + */ +public interface JavaInterface extends Interface, Base { + + /** + * Returns the name of the Java interface class. + * + * @return the name of the Java interface class + */ + String getName(); + + /** + * Sets the name of the Java interface class. + * + * @param className the name of the Java interface class + */ + void setName(String className); + + /** + * Returns the QName of the JAX-WS interface. + * + * @return the QName of the JAX-WS interface + */ + QName getQName(); + + /** + * Sets the QName of the JAX-WS interface. + * + * @param interfaceName the QName of the JAX-WS interface + */ + void setQName(QName interfaceName); + + /** + * Returns the Java interface class. + * + * @return the Java interface class + */ + Class<?> getJavaClass(); + + /** + * Sets the Java interface class. + * + * @param javaClass the Java interface class + */ + void setJavaClass(Class<?> javaClass); + + /** + * Returns the callback class specified in an @Callback annotation. + * + * @return the callback class specified in an @Callback annotation + */ + Class<?> getCallbackClass(); + + /** + * Sets the callback class specified in an @Callback annotation. + * + * @param callbackClass the callback class specified in an @Callback annotation + */ + void setCallbackClass(Class<?> callbackClass); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceContract.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceContract.java new file mode 100644 index 0000000000..e3a84c63f0 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceContract.java @@ -0,0 +1,32 @@ +/* + * 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.interfacedef.java; + +import org.apache.tuscany.sca.interfacedef.InterfaceContract; + +/** + * Represents a Java interface contract. + * JavaInterfaceContract + * + * @version $Rev$ $Date$ + */ +public interface JavaInterfaceContract extends InterfaceContract { + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java new file mode 100644 index 0000000000..c849a1acfa --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java @@ -0,0 +1,90 @@ +/* + * 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.interfacedef.java; + +import java.lang.reflect.Method; +import java.util.List; + +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; + +/** + * Factory for the Java interface model + * + * @version $Rev$ $Date$ + */ +public interface JavaInterfaceFactory { + + /** + * Creates a new Java interface model. + * + * @return + */ + JavaInterface createJavaInterface(); + + /** + * Creates a new Java interface model from an interface class. + * @param interfaceClass the interface class to introspect. + * @return + */ + JavaInterface createJavaInterface(Class<?> interfaceClass) throws InvalidInterfaceException; + + /** + * Creates the contents of a Java interface model from an interface class. + * @param javaInterface the Java interface model + * @param interfaceClass the interface class to introspect. + * @return + */ + void createJavaInterface(JavaInterface javaInterface, Class<?> interfaceClass) throws InvalidInterfaceException; + + /** + * Create a JavaOperation + * @param method + * @return + */ + JavaOperation createJavaOperation(Method method); + + /** + * Creates a new Java interface contract. + * + * @return + */ + JavaInterfaceContract createJavaInterfaceContract(); + + /** + * Registers the given visitor. + * + * @param visitor + */ + void addInterfaceVisitor(JavaInterfaceVisitor visitor); + + /** + * Deregisters the given visitor. + * + * @param visitor + */ + void removeInterfaceVisitor(JavaInterfaceVisitor visitor); + + /** + * Returns a list of interface visitors. + * + * @return + */ + List<JavaInterfaceVisitor> getInterfaceVisitors(); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaOperation.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaOperation.java new file mode 100644 index 0000000000..e6cb35cc4b --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaOperation.java @@ -0,0 +1,57 @@ +/* + * 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.interfacedef.java; + +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.interfacedef.Operation; + +/** + * Represents a Java operation. + * + * @version $Rev$ $Date$ + */ +public interface JavaOperation extends Operation { + + /** + * Returns the Java method defining the operation. + * @return the Java method + */ + Method getJavaMethod(); + + /** + * Sets the Java method defining the operation. + * @param method the Java method + */ + void setJavaMethod(Method method); + + /** + * Returns the JAX-WS @WebMethod action parameter. + * @return the action value + */ + String getAction(); + + /** + * Sets the JAX-WS @WebMethod action parameter. + * @param action the action value + */ + void setAction(String action); + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceContractImpl.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceContractImpl.java new file mode 100644 index 0000000000..d43ebe558b --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceContractImpl.java @@ -0,0 +1,39 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.interfacedef.java.impl; + +import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractImpl; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; + +/** + * Represents a Java interface contract. + * + * @version $Rev$ $Date$ + */ +public class JavaInterfaceContractImpl extends InterfaceContractImpl implements JavaInterfaceContract { + + protected JavaInterfaceContractImpl() { + } + + @Override + public JavaInterfaceContractImpl clone() throws CloneNotSupportedException { + return (JavaInterfaceContractImpl) super.clone(); + } + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java new file mode 100644 index 0000000000..b443cb988e --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java @@ -0,0 +1,93 @@ +/* + * 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.interfacedef.java.impl; + +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.WeakHashMap; + +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.java.JavaOperation; +import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; + +/** + * A factory for the Java model. + * + * @version $Rev$ $Date$ + */ +public abstract class JavaInterfaceFactoryImpl implements JavaInterfaceFactory { + + private List<JavaInterfaceVisitor> visitors = new ArrayList<JavaInterfaceVisitor>(); + private JavaInterfaceIntrospectorImpl introspector; + private Map<Class<?>, JavaInterface> cache = Collections.synchronizedMap(new WeakHashMap<Class<?>, JavaInterface>()); + + public JavaInterfaceFactoryImpl() { + introspector = new JavaInterfaceIntrospectorImpl(this); + } + + public JavaInterface createJavaInterface() { + return new JavaInterfaceImpl(); + } + + public JavaInterface createJavaInterface(Class<?> interfaceClass) throws InvalidInterfaceException { + // TODO: Review if the sharing of JavaInterface is ok + synchronized (interfaceClass) { + JavaInterface javaInterface = cache.get(interfaceClass); + if (javaInterface == null) { + javaInterface = createJavaInterface(); + introspector.introspectInterface(javaInterface, interfaceClass); + cache.put(interfaceClass, javaInterface); + } + return javaInterface; + } + } + + public void createJavaInterface(JavaInterface javaInterface, Class<?> interfaceClass) throws InvalidInterfaceException { + introspector.introspectInterface(javaInterface, interfaceClass); + } + + public JavaInterfaceContract createJavaInterfaceContract() { + return new JavaInterfaceContractImpl(); + } + + public void addInterfaceVisitor(JavaInterfaceVisitor extension) { + visitors.add(extension); + } + + public void removeInterfaceVisitor(JavaInterfaceVisitor extension) { + visitors.remove(extension); + } + + public List<JavaInterfaceVisitor> getInterfaceVisitors() { + return visitors; + } + + public JavaOperation createJavaOperation(Method method) { + JavaOperation op = new JavaOperationImpl(); + op.setJavaMethod(method); + op.setName(method.getName()); + return op; + } +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java new file mode 100644 index 0000000000..0b418054c5 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java @@ -0,0 +1,139 @@ +/* + * 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.interfacedef.java.impl; + +import java.lang.ref.WeakReference; + +import javax.xml.namespace.QName; +import org.apache.tuscany.sca.interfacedef.impl.InterfaceImpl; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; + +/** + * Represents a Java interface. + * + * @version $Rev$ $Date$ + */ +public class JavaInterfaceImpl extends InterfaceImpl implements JavaInterface { + + private String className; + private WeakReference<Class<?>> javaClass; + private Class<?> callbackClass; + private QName qname; + + protected JavaInterfaceImpl() { + } + + public String getName() { + if (isUnresolved()) { + return className; + } else if (javaClass != null) { + return javaClass.get().getName(); + } else { + return null; + } + } + + public void setName(String className) { + if (!isUnresolved()) { + throw new IllegalStateException(); + } + this.className = className; + } + + public QName getQName() { + return qname; + } + + public void setQName(QName interfacename) { + qname = interfacename; + } + + public Class<?> getJavaClass() { + if (javaClass != null){ + return javaClass.get(); + } else { + return null; + } + } + + public void setJavaClass(Class<?> javaClass) { + this.javaClass = new WeakReference<Class<?>>(javaClass); + if (javaClass != null) { + this.className = javaClass.getName(); + } + } + + public Class<?> getCallbackClass() { + return callbackClass; + } + + public void setCallbackClass(Class<?> callbackClass) { + this.callbackClass = callbackClass; + } + + @Override + public String toString() { + return getName(); + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + ((className == null) ? 0 : className.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + JavaInterfaceImpl other = (JavaInterfaceImpl)obj; + if (isUnresolved() || other.isUnresolved()) { + if (className == null) { + if (other.className != null) + return false; + } else if (!className.equals(other.className)) + return false; + } else { + if (javaClass == null) { + if (other.javaClass != null) + return false; + } else if (!javaClass.get().equals(other.javaClass.get())) + return false; + if (callbackClass == null) { + if (other.callbackClass != null) + return false; + } else if (!callbackClass.equals(other.callbackClass)) + return false; + } + + return true; + } + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java new file mode 100644 index 0000000000..e903783300 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java @@ -0,0 +1,278 @@ +/* + * 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.interfacedef.java.impl; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Method; +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; +import java.lang.reflect.TypeVariable; +import java.rmi.Remote; +import java.rmi.RemoteException; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.Future; + +import javax.xml.namespace.QName; +import javax.xml.ws.AsyncHandler; +import javax.xml.ws.Response; + +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.InvalidAnnotationException; +import org.apache.tuscany.sca.interfacedef.InvalidCallbackException; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.InvalidOperationException; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.OverloadedOperationException; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.interfacedef.java.JavaOperation; +import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; +import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; +import org.apache.tuscany.sca.interfacedef.util.XMLType; +import org.oasisopen.sca.annotation.OneWay; +import org.oasisopen.sca.annotation.Remotable; + +/** + * Default implementation of a Java interface introspector. + * + * @version $Rev$ $Date$ + */ +public class JavaInterfaceIntrospectorImpl { + public static final String IDL_INPUT = "idl:input"; + + private static final String UNKNOWN_DATABINDING = null; + + private JavaInterfaceFactory javaFactory = null; + private List<JavaInterfaceVisitor> visitors = new ArrayList<JavaInterfaceVisitor>(); + private boolean loadedVisitors; + + public JavaInterfaceIntrospectorImpl(JavaInterfaceFactory javaFactory) { + this.javaFactory = javaFactory; + } + + public void introspectInterface(JavaInterface javaInterface, Class<?> clazz) throws InvalidInterfaceException { + + if(!loadedVisitors) { + this.visitors = javaFactory.getInterfaceVisitors(); + } + + javaInterface.setJavaClass(clazz); + + boolean remotable = clazz.isAnnotationPresent(Remotable.class); + + // Consider @javax.ejb.Remote, java.rmi.Remote and javax.ejb.EJBObject + // equivalent to @Remotable + if (!remotable) { + for (Annotation annotation : clazz.getAnnotations()) { + if ("javax.ejb.Remote".equals(annotation.annotationType().getName())) { + remotable = true; + break; + } + } + } + if (!remotable) { + for (Class<?> superInterface : clazz.getInterfaces()) { + if (Remote.class == superInterface || "javax.ejb.EJBObject".equals(superInterface.getName())) { + remotable = true; + break; + } + } + } + + if (remotable) { + if (javaInterface.isRemotableSet() && javaInterface.isRemotable() == false) { + throw new InvalidAnnotationException("@Remotable annotation present in a interface marked as not remotable in the SCDL", Remotable.class); + } + } else { + if (javaInterface.isRemotableSet()) { + remotable = javaInterface.isRemotable(); + } + } + + javaInterface.setRemotable(remotable); + + Class<?> callbackClass = null; + org.oasisopen.sca.annotation.Callback callback = clazz.getAnnotation(org.oasisopen.sca.annotation.Callback.class); + if (callback != null && !Void.class.equals(callback.value())) { + callbackClass = callback.value(); + if (remotable && !callbackClass.isAnnotationPresent(Remotable.class)) { + throw new InvalidCallbackException("Callback " + callbackClass.getName() + + " must be remotable on remotable interface " + clazz.getName()); + } + if (!remotable && callbackClass.isAnnotationPresent(Remotable.class)) { + throw new InvalidCallbackException("Callback" + callbackClass.getName() + + " must not be remotable on local interface " + clazz.getName()); + } + } else if (callback != null && Void.class.equals(callback.value())) { + throw new InvalidCallbackException("No callback interface specified on callback annotation in " + clazz.getName()); + } + + javaInterface.setCallbackClass(callbackClass); + + String ns = JavaXMLMapper.getNamespace(clazz); + javaInterface.getOperations().addAll(getOperations(clazz, remotable, ns)); + + for (JavaInterfaceVisitor extension : visitors) { + extension.visitInterface(javaInterface); + } + } + + private Class<?>[] getActualTypes(Type[] types, Class<?>[] rawTypes, Map<String, Type> typeBindings) { + Class<?>[] actualTypes = new Class<?>[types.length]; + for (int i = 0; i < actualTypes.length; i++) { + actualTypes[i] = getActualType(types[i], rawTypes[i], typeBindings); + } + return actualTypes; + } + + private Class<?> getActualType(Type type, Class<?> rawType, Map<String, Type> typeBindings) { + if (type instanceof TypeVariable<?>) { + TypeVariable<?> typeVariable = (TypeVariable<?>)type; + type = typeBindings.get(typeVariable.getName()); + if (type instanceof Class<?>) { + return (Class<?>)type; + } + } + return rawType; + } + + private <T> List<Operation> getOperations(Class<T> clazz, + boolean remotable, + String ns) throws InvalidInterfaceException { + + Set<Type> genericInterfaces = new HashSet<Type>(); + for (Type t : clazz.getGenericInterfaces()) { + genericInterfaces.add(t); + } + Map<String, Type> typeBindings = new HashMap<String, Type>(); + for (Type genericInterface : genericInterfaces) { + if (genericInterface instanceof ParameterizedType) { + ParameterizedType parameterizedType = (ParameterizedType)genericInterface; + TypeVariable<?>[] typeVariables = ((Class<?>)parameterizedType.getRawType()).getTypeParameters(); + Type[] typeArguments = parameterizedType.getActualTypeArguments(); + for (int i = 0; i < typeArguments.length; i++) { + typeBindings.put(typeVariables[i].getName(), typeArguments[i]); + } + } + } + + Method[] methods = clazz.getMethods(); + List<Operation> operations = new ArrayList<Operation>(methods.length); + Set<String> names = remotable ? new HashSet<String>() : null; + for (Method method : methods) { + if (method.getDeclaringClass() == Object.class) { + // Skip the methods on the Object.class + continue; + } + String name = method.getName(); + if (remotable && names.contains(name)) { + throw new OverloadedOperationException(method); + } + if (remotable && !jaxwsAsyncMethod(method)) { + names.add(name); + } + + Class<?> returnType = getActualType(method.getGenericReturnType(), method.getReturnType(), typeBindings); + Class<?>[] parameterTypes = + getActualTypes(method.getGenericParameterTypes(), method.getParameterTypes(), typeBindings); + Class<?>[] faultTypes = + getActualTypes(method.getGenericExceptionTypes(), method.getExceptionTypes(), typeBindings); + + boolean nonBlocking = method.isAnnotationPresent(OneWay.class); + if (nonBlocking) { + if (!(returnType == void.class)) { + throw new InvalidOperationException( + "Method should return 'void' when declared with an @OneWay annotation. " + method, + method); + } + if (!(faultTypes.length == 0)) { + throw new InvalidOperationException( + "Method should not declare exceptions with an @OneWay annotation. " + method, + method); + } + } + + // Set outputType to null for void + XMLType xmlReturnType = new XMLType(new QName(ns, "return"), null); + DataType<XMLType> returnDataType = + returnType == void.class ? null : new DataTypeImpl<XMLType>(UNKNOWN_DATABINDING, returnType, method + .getGenericReturnType(), xmlReturnType); + List<DataType> paramDataTypes = new ArrayList<DataType>(parameterTypes.length); + Type[] genericParamTypes = method.getGenericParameterTypes(); + for (int i = 0; i < parameterTypes.length; i++) { + Class<?> paramType = parameterTypes[i]; + XMLType xmlParamType = new XMLType(new QName(ns, "arg" + i), null); + paramDataTypes.add(new DataTypeImpl<XMLType>(UNKNOWN_DATABINDING, paramType, genericParamTypes[i], + xmlParamType)); + } + List<DataType> faultDataTypes = new ArrayList<DataType>(faultTypes.length); + Type[] genericFaultTypes = method.getGenericExceptionTypes(); + for (int i = 0; i < faultTypes.length; i++) { + Class<?> faultType = faultTypes[i]; + // Only add checked exceptions + // JAXWS Specification v2.1 section 3.7 says RemoteException should not be mapped + if (Exception.class.isAssignableFrom(faultType) && (!RuntimeException.class.isAssignableFrom(faultType)) + && (!RemoteException.class.isAssignableFrom(faultType))) { + XMLType xmlFaultType = new XMLType(new QName(ns, faultType.getSimpleName()), null); + DataType<XMLType> faultDataType = + new DataTypeImpl<XMLType>(UNKNOWN_DATABINDING, faultType, genericFaultTypes[i], xmlFaultType); + faultDataTypes.add(new DataTypeImpl<DataType>(UNKNOWN_DATABINDING, faultType, genericFaultTypes[i], + faultDataType)); + } + } + + DataType<List<DataType>> inputType = + new DataTypeImpl<List<DataType>>(IDL_INPUT, Object[].class, paramDataTypes); + JavaOperation operation = new JavaOperationImpl(); + operation.setName(name); + operation.setInputType(inputType); + operation.setOutputType(returnDataType); + operation.setFaultTypes(faultDataTypes); + operation.setNonBlocking(nonBlocking); + operation.setJavaMethod(method); + operations.add(operation); + } + return operations; + } + + private boolean jaxwsAsyncMethod(Method method) { + if (method.getName().endsWith("Async")) { + if (method.getName().endsWith("Async")) { + if (method.getReturnType().isAssignableFrom(Future.class)) { + if (method.getParameterTypes().length > 0) { + if (method.getParameterTypes()[method.getParameterTypes().length-1].isAssignableFrom(AsyncHandler.class)) { + return true; + } + } + } + if (method.getReturnType().isAssignableFrom(Response.class)) { + return true; + } + } + } + return false; + } + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java new file mode 100644 index 0000000000..2a9e3c5329 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java @@ -0,0 +1,173 @@ +/* + * 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.interfacedef.java.impl; + +import java.lang.reflect.Method; +import java.lang.reflect.Type; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.JavaOperation; + +/** + * Contains methods for mapping between an operation in a + * {@link org.apache.tuscany.spi.model.ServiceContract} and a method defined by + * a Java interface + * + * @version $Rev$ $Date$ + */ +public final class JavaInterfaceUtil { + + private JavaInterfaceUtil() { + } + + /** + * Return the method on the implementation class that matches the operation. + * + * @param implClass the implementation class or interface + * @param operation the operation to match + * @return the method described by the operation + * @throws NoSuchMethodException if no such method exists + * @Deprecated + */ + public static Method findMethod(Class<?> implClass, Operation operation) throws NoSuchMethodException { + String name = operation.getName(); + if (operation instanceof JavaOperation) { + name = ((JavaOperation)operation).getJavaMethod().getName(); + } + Interface interface1 = operation.getInterface(); + int numParams = operation.getInputType().getLogical().size(); + if (interface1 != null && interface1.isRemotable()) { + List<Method> matchingMethods = new ArrayList<Method>(); + for (Method m : implClass.getMethods()) { + if (m.getName().equals(name) && m.getParameterTypes().length == numParams) { + matchingMethods.add(m); + } + } + + // TUSCANY-2180 If there is only one method then we just match on the name + // (this is the same as the existing behaviour) + if (matchingMethods.size() == 1) { + return matchingMethods.get(0); + } + if (matchingMethods.size() > 1) { + // TUSCANY-2180 We need to check the parameter types too + Class<?>[] paramTypes = getPhysicalTypes(operation); + return implClass.getMethod(name, paramTypes); + } + + // No matching method found + throw new NoSuchMethodException("No matching method for operation " + operation.getName() + + " is found on " + + implClass); + } + Class<?>[] paramTypes = getPhysicalTypes(operation); + return implClass.getMethod(name, paramTypes); + } + + /** + * @Deprecated + */ + private static Class<?>[] getPhysicalTypes(Operation operation) { + DataType<List<DataType>> inputType = operation.getInputType(); + if (inputType == null) { + return new Class<?>[] {}; + } + List<DataType> types = inputType.getLogical(); + Class<?>[] javaTypes = new Class<?>[types.size()]; + for (int i = 0; i < javaTypes.length; i++) { + Type physical = types.get(i).getPhysical(); + if (physical instanceof Class<?>) { + javaTypes[i] = (Class<?>)physical; + } else { + throw new UnsupportedOperationException(); + } + } + return javaTypes; + } + + /** + * Searches a collection of operations for a match against the given method + * + * @param method the method to match + * @param operations the operations to match against + * @return a matching operation or null + * @Deprecated + */ + public static Operation findOperation(Method method, Collection<Operation> operations) { + for (Operation operation : operations) { + if (match(operation, method)) { + return operation; + } + } + return null; + } + + /** + * Determines if the given operation matches the given method + * + * @return true if the operation matches, false if does not + */ + private static boolean match(Operation operation, Method method) { + Class<?>[] params = method.getParameterTypes(); + DataType<List<DataType>> inputType = operation.getInputType(); + List<DataType> types = inputType.getLogical(); + boolean found = true; + if (types.size() == params.length && method.getName().equals(operation.getName())) { + for (int i = 0; i < params.length; i++) { + Class<?> clazz = params[i]; + if (!clazz.equals(operation.getInputType().getLogical().get(i).getPhysical())) { + found = false; + } + } + } else { + found = false; + } + return found; + + } + + private static String getPackageName(Class<?> cls) { + String name = cls.getName(); + int index = name.lastIndexOf('.'); + return index == -1 ? "" : name.substring(0, index); + } + + public static String getNamespace(Class<?> cls) { + String packageName = getPackageName(cls); + if ("".equals(packageName)) { + return ""; + } + StringBuffer ns = new StringBuffer("http://"); + String[] names = packageName.split("\\."); + for (int i = names.length - 1; i >= 0; i--) { + ns.append(names[i]); + if (i != 0) { + ns.append('.'); + } + } + ns.append('/'); + return ns.toString(); + } + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaOperationImpl.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaOperationImpl.java new file mode 100644 index 0000000000..4384213bf5 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaOperationImpl.java @@ -0,0 +1,83 @@ +/* + * 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.interfacedef.java.impl; + +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.interfacedef.impl.OperationImpl; +import org.apache.tuscany.sca.interfacedef.java.JavaOperation; + +/** + * Represents a Java operation. + * + * @version $Rev$ $Date$ + */ +public class JavaOperationImpl extends OperationImpl implements JavaOperation { + + private Method method; + private String action; + + public Method getJavaMethod() { + return method; + } + + public void setJavaMethod(Method method) { + this.method = method; + } + + public String getAction() { + return action; + } + + public void setAction(String action) { + this.action = action; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = super.hashCode(); + result = prime * result + ((method == null) ? 0 : method.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (!super.equals(obj)) + return false; + if (getClass() != obj.getClass()) + return false; + final JavaOperationImpl other = (JavaOperationImpl)obj; + if (method == null) { + if (other.method != null) + return false; + } else if (!method.equals(other.method)) + return false; + return true; + } + + @Override + public String toString() { + return method == null ? "null" : method.toGenericString(); + } + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/PolicyJavaInterfaceVisitor.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/PolicyJavaInterfaceVisitor.java new file mode 100644 index 0000000000..1610a2e8ec --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/PolicyJavaInterfaceVisitor.java @@ -0,0 +1,210 @@ +/* + * 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.interfacedef.java.impl; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Method; +import java.util.Arrays; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaOperation; +import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.policy.PolicySet; +import org.oasisopen.sca.annotation.PolicySets; +import org.oasisopen.sca.annotation.Qualifier; +import org.oasisopen.sca.annotation.Requires; + +/** + * Processes an {@link org.oasisopen.sca.annotation.Requires} annotation + * + * @version $Rev$ $Date$ + */ +public class PolicyJavaInterfaceVisitor implements JavaInterfaceVisitor { + private PolicyFactory policyFactory; + + public PolicyJavaInterfaceVisitor(ExtensionPointRegistry registry) { + super(); + this.policyFactory = registry.getExtensionPoint(FactoryExtensionPoint.class).getFactory(PolicyFactory.class); + } + + private QName getQName(String intentName) { + QName qname; + if (intentName.startsWith("{")) { + int i = intentName.indexOf('}'); + if (i != -1) { + qname = new QName(intentName.substring(1, i), intentName.substring(i + 1)); + } else { + qname = new QName("", intentName); + } + } else { + qname = new QName("", intentName); + } + return qname; + } + + /** + * Read policy intents on the given interface or class + * @param clazz + * @param requiredIntents + */ + private void readIntentsAndPolicySets(Class<?> clazz, List<Intent> requiredIntents, List<PolicySet> policySets) { + Requires intentAnnotation = clazz.getAnnotation(Requires.class); + if (intentAnnotation != null) { + String[] intentNames = intentAnnotation.value(); + if (intentNames.length != 0) { + for (String intentName : intentNames) { + + // Add each intent to the list + Intent intent = policyFactory.createIntent(); + intent.setName(getQName(intentName)); + requiredIntents.add(intent); + } + } + } + + readSpecificIntents(clazz.getAnnotations(), requiredIntents); + + PolicySets policySetAnnotation = clazz.getAnnotation(PolicySets.class); + if (policySetAnnotation != null) { + String[] policySetNames = policySetAnnotation.value(); + if (policySetNames.length != 0) { + for (String policySetName : policySetNames) { + + // Add each intent to the list + PolicySet policySet = policyFactory.createPolicySet(); + policySet.setName(getQName(policySetName)); + policySets.add(policySet); + } + } + } + } + + private void readIntents(Requires intentAnnotation, List<Intent> requiredIntents) { + //Requires intentAnnotation = method.getAnnotation(Requires.class); + if (intentAnnotation != null) { + String[] intentNames = intentAnnotation.value(); + if (intentNames.length != 0) { + //Operation operation = assemblyFactory.createOperation(); + //operation.setName(method.getName()); + //operation.setUnresolved(true); + for (String intentName : intentNames) { + + // Add each intent to the list, associated with the + // operation corresponding to the annotated method + Intent intent = policyFactory.createIntent(); + intent.setName(getQName(intentName)); + //intent.getOperations().add(operation); + requiredIntents.add(intent); + } + } + } + } + + private void readPolicySets(PolicySets policySetAnnotation, List<PolicySet> policySets) { + if (policySetAnnotation != null) { + String[] policySetNames = policySetAnnotation.value(); + if (policySetNames.length != 0) { + //Operation operation = assemblyFactory.createOperation(); + //operation.setName(method.getName()); + //operation.setUnresolved(true); + for (String policySetName : policySetNames) { + // Add each intent to the list, associated with the + // operation corresponding to the annotated method + PolicySet policySet = policyFactory.createPolicySet(); + policySet.setName(getQName(policySetName)); + //intent.getOperations().add(operation); + policySets.add(policySet); + } + } + } + } + + public void visitInterface(JavaInterface javaInterface) throws InvalidInterfaceException { + + if (javaInterface.getJavaClass() != null) { + readIntentsAndPolicySets(javaInterface.getJavaClass(), javaInterface.getRequiredIntents(), javaInterface + .getPolicySets()); + + // Read intents on the service interface methods + List<Operation> operations = javaInterface.getOperations(); + for (Operation op : operations) { + JavaOperation operation = (JavaOperation)op; + Method method = operation.getJavaMethod(); + readIntents(method.getAnnotation(Requires.class), op.getRequiredIntents()); + readSpecificIntents(method.getAnnotations(), op.getRequiredIntents()); + readPolicySets(method.getAnnotation(PolicySets.class), op.getPolicySets()); + } + } + } + + private void readSpecificIntents(Annotation[] annotations, List<Intent> requiredIntents) { + for (Annotation a : annotations) { + org.oasisopen.sca.annotation.Intent intentAnnotation = + a.annotationType().getAnnotation(org.oasisopen.sca.annotation.Intent.class); + if (intentAnnotation == null) { + continue; + } + QName qname = null; + String value = intentAnnotation.value(); + if (!value.equals("")) { + qname = getQName(value); + } else { + qname = new QName(intentAnnotation.targetNamespace(), intentAnnotation.localPart()); + } + Set<String> qualifiers = new HashSet<String>(); + for(Method m: a.annotationType().getMethods()) { + Qualifier qualifier = m.getAnnotation(Qualifier.class); + if (qualifier != null && m.getReturnType() == String[].class) { + try { + qualifiers.addAll(Arrays.asList((String[]) m.invoke(a))); + } catch (Throwable e) { + e.printStackTrace(); + } + } + } + qualifiers.remove(""); + if (qualifiers.isEmpty()) { + Intent intent = policyFactory.createIntent(); + intent.setUnresolved(true); + intent.setName(qname); + requiredIntents.add(intent); + } else { + for (String q : qualifiers) { + Intent intent = policyFactory.createIntent(); + intent.setUnresolved(true); + qname = new QName(qname.getNamespaceURI(), qname.getLocalPart() + "." + q); + intent.setName(qname); + requiredIntents.add(intent); + } + } + } + } + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/introspect/JavaInterfaceVisitor.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/introspect/JavaInterfaceVisitor.java new file mode 100644 index 0000000000..3bc03a528e --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/introspect/JavaInterfaceVisitor.java @@ -0,0 +1,39 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.interfacedef.java.introspect; + +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; + +/** + * Implementations introspect metadata on a Java interface, populating the + * corresponding {@link JavaInterface} + * + * @version $Rev$ $Date$ + */ +public interface JavaInterfaceVisitor { + + /** + * Visit a java interface + * @param javaInterface + * @throws InvalidInterfaceException + */ + void visitInterface(JavaInterface javaInterface) throws InvalidInterfaceException; + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaConstants.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaConstants.java new file mode 100644 index 0000000000..75816b1d36 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaConstants.java @@ -0,0 +1,36 @@ +/* + * 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.interfacedef.java.xml; + +import javax.xml.namespace.QName; + +/** + * Interface Java XML Constants. + * + * @version $Rev$ $Date$ + */ +public interface JavaConstants { + String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; + String INTERFACE_JAVA = "interface.java"; + QName INTERFACE_JAVA_QNAME = new QName(SCA11_NS, "interface.java"); + String INTERFACE = "interface"; + String CALLBACK_INTERFACE = "callbackInterface"; + String REMOTABLE = "remotable"; + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java new file mode 100644 index 0000000000..519ce7b36f --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/xml/JavaInterfaceProcessor.java @@ -0,0 +1,346 @@ +/* + * 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.interfacedef.java.xml; + +import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.util.Arrays; +import java.util.List; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; +import org.apache.tuscany.sca.contribution.processor.ContributionWriteException; +import org.apache.tuscany.sca.contribution.processor.ProcessorContext; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ClassReference; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +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; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; +import org.oasisopen.sca.annotation.AllowsPassByReference; +import org.oasisopen.sca.annotation.Callback; +import org.oasisopen.sca.annotation.ComponentName; +import org.oasisopen.sca.annotation.Constructor; +import org.oasisopen.sca.annotation.Context; +import org.oasisopen.sca.annotation.Destroy; +import org.oasisopen.sca.annotation.EagerInit; +import org.oasisopen.sca.annotation.Init; +import org.oasisopen.sca.annotation.Intent; +import org.oasisopen.sca.annotation.Property; +import org.oasisopen.sca.annotation.Qualifier; +import org.oasisopen.sca.annotation.Reference; +import org.oasisopen.sca.annotation.Scope; +import org.oasisopen.sca.annotation.Service; + +/** + * + * @version $Rev$ $Date$ + */ +public class JavaInterfaceProcessor implements StAXArtifactProcessor<JavaInterfaceContract>, JavaConstants { + private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903"; + private JavaInterfaceFactory javaFactory; + + + public JavaInterfaceProcessor(FactoryExtensionPoint modelFactories) { + this.javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class); + } + + /** + * Report a exception. + * + * @param problems + * @param message + * @param model + */ + private void error(Monitor monitor, String message, Object model, Exception ex) { + if (monitor != null) { + Problem problem = + monitor.createProblem(this.getClass().getName(), + "interface-javaxml-validation-messages", + Severity.ERROR, + model, + message, + ex); + monitor.problem(problem); + } + } + + /** + * Report a error. + * + * @param problems + * @param message + * @param model + */ + private void error(Monitor monitor, String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = + monitor.createProblem(this.getClass().getName(), + "interface-javaxml-validation-messages", + Severity.ERROR, + model, + message, + (Object[])messageParameters); + monitor.problem(problem); + } + } + + private JavaInterface createJavaInterface(String interfaceName) { + JavaInterface javaInterface = javaFactory.createJavaInterface(); + javaInterface.setUnresolved(true); + javaInterface.setName(interfaceName); + return javaInterface; + } + + public JavaInterfaceContract read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException { + + // Read an <interface.java> + JavaInterfaceContract javaInterfaceContract = javaFactory.createJavaInterfaceContract(); + String interfaceName = reader.getAttributeValue(null, INTERFACE); + if (interfaceName != null) { + JavaInterface javaInterface = createJavaInterface(interfaceName); + javaInterfaceContract.setInterface(javaInterface); + } + + String callbackInterfaceName = reader.getAttributeValue(null, CALLBACK_INTERFACE); + if (callbackInterfaceName != null) { + JavaInterface javaCallbackInterface = createJavaInterface(callbackInterfaceName); + javaInterfaceContract.setCallbackInterface(javaCallbackInterface); + } + + String remotable = reader.getAttributeValue(null, REMOTABLE); + if (remotable != null) { + javaInterfaceContract.getInterface().setRemotable(Boolean.parseBoolean(remotable)); + } + + + // Skip to end element + while (reader.hasNext()) { + if (reader.next() == END_ELEMENT && INTERFACE_JAVA_QNAME.equals(reader.getName())) { + break; + } + } + return javaInterfaceContract; + } + + public void write(JavaInterfaceContract javaInterfaceContract, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException { + + // Write an <interface.java> + writer.writeStartElement(SCA11_NS, INTERFACE_JAVA); + JavaInterface javaInterface = (JavaInterface)javaInterfaceContract.getInterface(); + + if (javaInterface != null && javaInterface.getName() != null) { + writer.writeAttribute(INTERFACE, javaInterface.getName()); + } + + JavaInterface javaCallbackInterface = (JavaInterface)javaInterfaceContract.getCallbackInterface(); + if (javaCallbackInterface != null && javaCallbackInterface.getName() != null) { + writer.writeAttribute(CALLBACK_INTERFACE, javaCallbackInterface.getName()); + } + + writer.writeEndElement(); + } + + private JavaInterface resolveJavaInterface(JavaInterface javaInterface, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException { + + if (javaInterface != null && javaInterface.isUnresolved()) { + Monitor monitor = context.getMonitor(); + // Resolve the Java interface + javaInterface = resolver.resolveModel(JavaInterface.class, javaInterface, context); + if (javaInterface.isUnresolved()) { + + // If the Java interface has never been resolved yet, do it now + ClassReference classReference = new ClassReference(javaInterface.getName()); + classReference = resolver.resolveModel(ClassReference.class, classReference, context); + Class<?> javaClass = classReference.getJavaClass(); + if (javaClass == null) { + error(monitor, "ClassNotFoundException", resolver, javaInterface.getName()); + return javaInterface; + //throw new ContributionResolveException(new ClassNotFoundException(javaInterface.getName())); + } + + try { + // Introspect the Java interface and populate the interface and + // operations + javaFactory.createJavaInterface(javaInterface, javaClass); + + } catch (InvalidInterfaceException e) { + ContributionResolveException ce = new ContributionResolveException("Resolving Java interface " + javaInterface.getName(), e); + //error("ContributionResolveException", javaFactory, ce); + error(monitor, "InvalidInterfaceException", javaFactory, e); + return javaInterface; + //throw ce; + } catch ( Exception e ) { + throw new ContributionResolveException( "Resolving Java interface " + javaInterface.getName(), e ); + } // end try + + // Cache the resolved interface + javaInterface.setUnresolved(false); + resolver.addModel(javaInterface, context); + } + } + return javaInterface; + } + + public void resolve(JavaInterfaceContract javaInterfaceContract, ModelResolver resolver, ProcessorContext context) + throws ContributionResolveException { + try { + Monitor monitor = context.getMonitor(); + // Resolve the interface and callback interface + JavaInterface javaInterface = + resolveJavaInterface((JavaInterface)javaInterfaceContract.getInterface(), resolver, context); + javaInterfaceContract.setInterface(javaInterface); + + JavaInterface javaCallbackInterface = + resolveJavaInterface((JavaInterface)javaInterfaceContract.getCallbackInterface(), resolver, context); + javaInterfaceContract.setCallbackInterface(javaCallbackInterface); + + checkForbiddenAnnotations(monitor, javaInterfaceContract); + + } catch (Exception e) { + throw new ContributionResolveException("Resolving Java Interface " + javaInterfaceContract.getInterface() + .toString(), e); + } // end try + } + + private static List<Class<?>> JCA30006_ANNOTATIONS = + Arrays.asList(new Class<?>[] {AllowsPassByReference.class, ComponentName.class, Constructor.class, Context.class, + Destroy.class, EagerInit.class, Init.class, Intent.class, Property.class, Qualifier.class, + Reference.class, Scope.class, Service.class}); + private static List<Class<?>> JCA30007_ANNOTATIONS = + Arrays.asList(new Class<?>[] {AllowsPassByReference.class, Callback.class, ComponentName.class, Constructor.class, + Context.class, Destroy.class, EagerInit.class, Init.class, Intent.class, + Property.class, Qualifier.class, Reference.class, Scope.class, Service.class}); + private static List<Class<?>> JCA30008_ANNOTATIONS = Arrays.asList(new Class<?>[] {Intent.class, Qualifier.class}); + + private void checkForbiddenAnnotations(Monitor monitor, JavaInterfaceContract javaInterfaceContract) { + if (javaInterfaceContract.getInterface() == null) { + return; + } + Class<?> ifc = ((JavaInterface) javaInterfaceContract.getInterface()).getJavaClass(); + if (ifc == null) { + return; + } + for (Annotation a : ifc.getAnnotations()) { + if (ifc.isInterface()) { + if (JCA30006_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } else { + if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } + } + for (Method m : ifc.getMethods()) { + for (Annotation a : m.getAnnotations()) { + if (ifc.isInterface()) { + if (JCA30006_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } else { + if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } + } + } + for (Field f : ifc.getFields()) { + for (Annotation a : f.getAnnotations()) { + if (ifc.isInterface()) { + if (JCA30006_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30006", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } else { + if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } + } + } + + if (javaInterfaceContract.getCallbackInterface() == null) { + return; + } + ifc = ((JavaInterface) javaInterfaceContract.getCallbackInterface()).getJavaClass(); + if (ifc == null) { + return; + } + + for (Annotation a : ifc.getAnnotations()) { + if (ifc.isInterface()) { + if (JCA30007_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } else { + if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } + } + for (Method m : ifc.getMethods()) { + for (Annotation a : m.getAnnotations()) { + if (ifc.isInterface()) { + if (JCA30007_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } else { + if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } + } + } + for (Field f : ifc.getFields()) { + for (Annotation a : f.getAnnotations()) { + if (ifc.isInterface()) { + if (JCA30007_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30007", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } else { + if (JCA30008_ANNOTATIONS.contains(a.annotationType())) { + error(monitor, "ForbiddenAnnotationJCA30008", javaInterfaceContract, a.annotationType(), ifc.getName()); + } + } + } + } + } + + public QName getArtifactType() { + return INTERFACE_JAVA_QNAME; + } + + public Class<JavaInterfaceContract> getModelType() { + return JavaInterfaceContract.class; + } +} |