diff options
Diffstat (limited to 'tags/java/sca/1.0-RC1b/modules/interface-java/src')
14 files changed, 1167 insertions, 0 deletions
diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java new file mode 100644 index 0000000000..04ce2a76c6 --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java @@ -0,0 +1,122 @@ +/* + * 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.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.net.URL; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +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. + */ +public class DefaultJavaInterfaceFactory extends JavaInterfaceFactoryImpl implements JavaInterfaceFactory { + + private boolean loadedVisitors; + + public DefaultJavaInterfaceFactory() { + } + + @Override + public List<JavaInterfaceVisitor> getInterfaceVisitors() { + loadVisitors(); + return super.getInterfaceVisitors(); + } + + /** + * Load visitors declared under META-INF/services + */ + @SuppressWarnings("unchecked") + private void loadVisitors() { + if (loadedVisitors) + return; + + // Get the databinding service declarations + ClassLoader classLoader = JavaInterfaceVisitor.class.getClassLoader(); + List<String> visitorDeclarations; + try { + visitorDeclarations = getServiceClassNames(classLoader, JavaInterfaceVisitor.class.getName()); + } catch (IOException e) { + throw new IllegalStateException(e); + } + + // Load data bindings + for (String visitorDeclaration: visitorDeclarations) { + JavaInterfaceVisitor visitor; + try { + Class<JavaInterfaceVisitor> visitorClass = (Class<JavaInterfaceVisitor>)Class.forName(visitorDeclaration, true, classLoader); + visitor = visitorClass.newInstance(); + } catch (ClassNotFoundException e) { + throw new IllegalArgumentException(e); + } catch (InstantiationException e) { + throw new IllegalArgumentException(e); + } catch (IllegalAccessException e) { + throw new IllegalArgumentException(e); + } + addInterfaceVisitor(visitor); + } + + loadedVisitors = true; + } + + /** + * Read the service name from a configuration file + * + * @param classLoader + * @param name The name of the service class + * @return A class name which extends/implements the service class + * @throws IOException + */ + private List<String> getServiceClassNames(ClassLoader classLoader, String name) throws IOException { + List<String> classNames = new ArrayList<String>(); + for (URL url: Collections.list(classLoader.getResources("META-INF/services/" + name))) { + InputStream is = url.openStream(); + BufferedReader reader = null; + try { + reader = new BufferedReader(new InputStreamReader(is)); + while (true) { + String line = reader.readLine(); + if (line == null) + break; + line = line.trim(); + if (!line.startsWith("#") && !"".equals(line)) { + classNames.add(line.trim()); + } + } + } finally { + if (reader != null) + reader.close(); + if (is != null) { + try { + is.close(); + } catch (IOException ioe) {} + } + } + } + return classNames; + } + +} diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java new file mode 100644 index 0000000000..8a0292290a --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterface.java @@ -0,0 +1,72 @@ +/* + * 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.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 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/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceContract.java b/tags/java/sca/1.0-RC1b/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/1.0-RC1b/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/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java new file mode 100644 index 0000000000..9225926269 --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/JavaInterfaceFactory.java @@ -0,0 +1,82 @@ +/* + * 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.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; + + /** + * 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/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceContractImpl.java b/tags/java/sca/1.0-RC1b/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/1.0-RC1b/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/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java new file mode 100644 index 0000000000..e3ced406be --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceFactoryImpl.java @@ -0,0 +1,71 @@ +/* + * 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.util.ArrayList; +import java.util.List; + +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.introspect.JavaInterfaceVisitor; + +/** + * A factory for the Java model. + */ +public abstract class JavaInterfaceFactoryImpl implements JavaInterfaceFactory { + + private List<JavaInterfaceVisitor> visitors = new ArrayList<JavaInterfaceVisitor>(); + private JavaInterfaceIntrospectorImpl introspector; + + public JavaInterfaceFactoryImpl() { + introspector = new JavaInterfaceIntrospectorImpl(this); + } + + public JavaInterface createJavaInterface() { + return new JavaInterfaceImpl(); + } + + public JavaInterface createJavaInterface(Class<?> interfaceClass) throws InvalidInterfaceException { + JavaInterface javaInterface = createJavaInterface(); + introspector.introspectInterface(javaInterface, interfaceClass); + 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; + } +} diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java new file mode 100644 index 0000000000..2b5beb9087 --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceImpl.java @@ -0,0 +1,101 @@ +/* + * 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.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 Class<?> javaClass; + private Class<?> callbackClass; + + protected JavaInterfaceImpl() { + } + + public String getName() { + if (isUnresolved()) { + return className; + } else if (javaClass != null) { + return javaClass.getName(); + } else { + return null; + } + } + + public void setName(String className) { + if (!isUnresolved()) { + throw new IllegalStateException(); + } + this.className = className; + } + + public Class<?> getJavaClass() { + return javaClass; + } + + public void setJavaClass(Class<?> javaClass) { + this.javaClass = javaClass; + } + + public Class<?> getCallbackClass() { + return callbackClass; + } + + public void setCallbackClass(Class<?> callbackClass) { + this.callbackClass = callbackClass; + } + + @Override + public String toString() { + return getName(); + } + + @Override + public int hashCode() { + return String.valueOf(getName()).hashCode(); + } + + @Override + public boolean equals(Object obj) { + if (obj == this) { + return true; + } else if (obj instanceof JavaInterface) { + if (getName() != null) { + return getName().equals(((JavaInterface)obj).getName()); + } else { + return ((JavaInterface)obj).getName() == null; + } + } else { + return false; + } + } + + @Override + public JavaInterfaceImpl clone() throws CloneNotSupportedException { + return (JavaInterfaceImpl) super.clone(); + } + +} diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java new file mode 100644 index 0000000000..30015623bb --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java @@ -0,0 +1,148 @@ +/* + * 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.HashSet; +import java.util.List; +import java.util.Set; + +import org.apache.tuscany.sca.interfacedef.ConversationSequence; +import org.apache.tuscany.sca.interfacedef.DataType; +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.impl.OperationImpl; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; +import org.osoa.sca.annotations.Conversational; +import org.osoa.sca.annotations.EndsConversation; +import org.osoa.sca.annotations.OneWay; +import org.osoa.sca.annotations.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 List<JavaInterfaceVisitor> visitors = new ArrayList<JavaInterfaceVisitor>(); + + public JavaInterfaceIntrospectorImpl(JavaInterfaceFactory javaFactory) { + this.visitors = javaFactory.getInterfaceVisitors(); + } + + public void introspectInterface(JavaInterface javaInterface, Class<?> type) throws InvalidInterfaceException { + javaInterface.setJavaClass(type); + + boolean remotable = type.isAnnotationPresent(Remotable.class); + javaInterface.setRemotable(remotable); + + boolean conversational = type.isAnnotationPresent(Conversational.class); + javaInterface.setConversational(conversational); + + Class<?> callbackClass = null; + org.osoa.sca.annotations.Callback callback = type.getAnnotation(org.osoa.sca.annotations.Callback.class); + if (callback != null && !Void.class.equals(callback.value())) { + callbackClass = callback.value(); + } else if (callback != null && Void.class.equals(callback.value())) { + throw new InvalidCallbackException("No callback interface specified on annotation"); + } + javaInterface.setCallbackClass(callbackClass); + + javaInterface.getOperations().addAll(getOperations(type, remotable, conversational)); + + for (JavaInterfaceVisitor extension : visitors) { + extension.visitInterface(javaInterface); + } + } + + private <T> List<Operation> getOperations(Class<T> type, boolean remotable, boolean conversational) + throws InvalidInterfaceException { + Method[] methods = type.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) { + names.add(name); + } + + Class returnType = method.getReturnType(); + Class[] paramTypes = method.getParameterTypes(); + Class[] faultTypes = method.getExceptionTypes(); + boolean nonBlocking = method.isAnnotationPresent(OneWay.class); + ConversationSequence conversationSequence = ConversationSequence.CONVERSATION_NONE; + if (method.isAnnotationPresent(EndsConversation.class)) { + if (!conversational) { + throw new InvalidOperationException( + "Method is marked as end conversation but contract is not conversational", + method); + } + conversationSequence = ConversationSequence.CONVERSATION_END; + } else if (conversational) { + conversationSequence = ConversationSequence.CONVERSATION_CONTINUE; + } + + // Set outputType to null for void + DataType<Class> returnDataType = returnType == void.class ? null + : new DataTypeImpl<Class>(UNKNOWN_DATABINDING, + returnType, returnType); + List<DataType> paramDataTypes = new ArrayList<DataType>(paramTypes.length); + for (Class paramType : paramTypes) { + paramDataTypes.add(new DataTypeImpl<Class>(UNKNOWN_DATABINDING, paramType, paramType)); + } + List<DataType> faultDataTypes = new ArrayList<DataType>(faultTypes.length); + for (Class faultType : faultTypes) { + // Only add checked exceptions + if (Exception.class.isAssignableFrom(faultType) && (!RuntimeException.class.isAssignableFrom(faultType))) { + faultDataTypes.add(new DataTypeImpl<Class>(UNKNOWN_DATABINDING, faultType, faultType)); + } + } + + DataType<List<DataType>> inputType = new DataTypeImpl<List<DataType>>(IDL_INPUT, Object[].class, + paramDataTypes); + Operation operation = new OperationImpl(name); + operation.setInputType(inputType); + operation.setOutputType(returnDataType); + operation.setFaultTypes(faultDataTypes); + operation.setConversationSequence(conversationSequence); + operation.setNonBlocking(nonBlocking); + operations.add(operation); + } + return operations; + } + +} diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java new file mode 100644 index 0000000000..dcc7474c31 --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtil.java @@ -0,0 +1,130 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.interfacedef.java.impl; + +import java.lang.reflect.Method; +import java.lang.reflect.Type; +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; + +/** + * 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(); + Interface interface1 = operation.getInterface(); + if (interface1 != null && interface1.isRemotable()) { + for (Method m : implClass.getMethods()) { + if (m.getName().equals(name)) { + return m; + } + } + 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; + + } + +} diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/introspect/JavaInterfaceVisitor.java b/tags/java/sca/1.0-RC1b/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/1.0-RC1b/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/1.0-RC1b/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory new file mode 100644 index 0000000000..5ba12ec137 --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/main/resources/META-INF/services/org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory @@ -0,0 +1,18 @@ +# 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. + +org.apache.tuscany.sca.interfacedef.java.DefaultJavaInterfaceFactory
\ No newline at end of file diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtilTestCase.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtilTestCase.java new file mode 100644 index 0000000000..56d51edc62 --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceUtilTestCase.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.interfacedef.java.impl; + +import static org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil.findOperation; + +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.List; + +import junit.framework.TestCase; + +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.interfacedef.impl.OperationImpl; + +/** + * @version $Rev$ $Date$ + */ +public class JavaInterfaceUtilTestCase extends TestCase { + private List<Operation> operations; + + public void testNoParamsFindOperation() throws Exception { + Method method = Foo.class.getMethod("foo"); + Operation ret = findOperation(method, operations); + assertEquals("foo", ret.getName()); + assertEquals(0, method.getParameterTypes().length); + } + + public void testParamsFindOperation() throws Exception { + Method method = Foo.class.getMethod("foo", String.class); + Operation ret = findOperation(method, operations); + assertEquals("foo", ret.getName()); + assertEquals(String.class, method.getParameterTypes()[0]); + } + + public void testPrimitiveParamFindOperation() throws NoSuchMethodException { + Method method = Foo.class.getMethod("foo", Integer.TYPE); + Operation operation = findOperation(method, operations); + assertEquals(Integer.TYPE, operation.getInputType().getLogical().get(0).getPhysical()); + } + + @Override + protected void setUp() throws Exception { + super.setUp(); + + Operation operation = new OperationImpl("foo"); + List<DataType> types = new ArrayList<DataType>(); + DataType<List<DataType>> inputType = new DataTypeImpl<List<DataType>>(Object[].class, types); + operation.setInputType(inputType); + + operations = new ArrayList<Operation>(); + operations.add(operation); + + types = new ArrayList<DataType>(); + inputType = new DataTypeImpl<List<DataType>>(Object[].class, types); + DataType type = new DataTypeImpl<Class>(String.class, Object.class); + types.add(type); + operation = new OperationImpl("foo"); + operation.setInputType(inputType); + operations.add(operation); + + types = new ArrayList<DataType>(); + type = new DataTypeImpl<Class>(String.class, Object.class); + DataType type2 = new DataTypeImpl<Class>(String.class, Object.class); + types.add(type); + types.add(type2); + inputType = new DataTypeImpl<List<DataType>>(Object[].class, types); + operation = new OperationImpl("foo"); + operation.setInputType(inputType); + operations.add(operation); + + types = new ArrayList<DataType>(); + type = new DataTypeImpl<Class>(Integer.class, Object.class); + types.add(type); + inputType = new DataTypeImpl<List<DataType>>(Object[].class, types); + operation = new OperationImpl("foo"); + operation.setInputType(inputType); + operations.add(operation); + + types = new ArrayList<DataType>(); + type = new DataTypeImpl<Class>(Integer.TYPE, Object.class); + types.add(type); + inputType = new DataTypeImpl<List<DataType>>(Object[].class, types); + operation = new OperationImpl("foo"); + operation.setInputType(inputType); + operations.add(operation); + + } + + private interface Foo { + void foo(); + + void foo(String foo); + + void foo(int b); + } +} diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/introspection/impl/ConversationalIntrospectionTestCase.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/introspection/impl/ConversationalIntrospectionTestCase.java new file mode 100644 index 0000000000..f90a5cb8a1 --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/introspection/impl/ConversationalIntrospectionTestCase.java @@ -0,0 +1,98 @@ +/* + * 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.introspection.impl; + +import junit.framework.TestCase; + +import org.apache.tuscany.sca.interfacedef.ConversationSequence; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.InvalidOperationException; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.DefaultJavaInterfaceFactory; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.osoa.sca.annotations.Conversational; +import org.osoa.sca.annotations.EndsConversation; + +/** + * @version $Rev$ $Date$ + */ +public class ConversationalIntrospectionTestCase extends TestCase { + private JavaInterfaceFactory javaFactory; + + @Override + protected void setUp() throws Exception { + javaFactory = new DefaultJavaInterfaceFactory(); + } + + private Operation getOperation(Interface i, String name) { + for (Operation op : i.getOperations()) { + if (op.getName().equals(name)) { + return op; + } + } + return null; + } + + public void testServiceContractConversationalInformationIntrospection() throws Exception { + Interface i = javaFactory.createJavaInterface(Foo.class); + assertNotNull(i); + assertTrue(i.isConversational()); + ConversationSequence seq = getOperation(i, "operation").getConversationSequence(); + assertEquals(ConversationSequence.CONVERSATION_CONTINUE, seq); + seq = getOperation(i, "endOperation").getConversationSequence(); + assertEquals(ConversationSequence.CONVERSATION_END, seq); + } + + public void testBadServiceContract() throws Exception { + try { + javaFactory.createJavaInterface(BadFoo.class); + fail(); + } catch (InvalidOperationException e) { + // expected + } + } + + public void testNonConversationalInformationIntrospection() throws Exception { + Interface i = javaFactory.createJavaInterface(NonConversationalFoo.class); + assertFalse(i.isConversational()); + ConversationSequence seq = getOperation(i, "operation") + .getConversationSequence(); + assertEquals(ConversationSequence.CONVERSATION_NONE, seq); + } + + @Conversational + private interface Foo { + void operation(); + + @EndsConversation + void endOperation(); + } + + private interface BadFoo { + void operation(); + + @EndsConversation + void endOperation(); + } + + private interface NonConversationalFoo { + void operation(); + } + +} diff --git a/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/introspection/impl/JavaInterfaceProcessorRegistryImplTestCase.java b/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/introspection/impl/JavaInterfaceProcessorRegistryImplTestCase.java new file mode 100644 index 0000000000..e71e608c76 --- /dev/null +++ b/tags/java/sca/1.0-RC1b/modules/interface-java/src/test/java/org/apache/tuscany/sca/interfacedef/java/introspection/impl/JavaInterfaceProcessorRegistryImplTestCase.java @@ -0,0 +1,100 @@ +/* + * 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.introspection.impl; + +import static org.easymock.EasyMock.createMock; +import static org.easymock.EasyMock.expectLastCall; +import static org.easymock.EasyMock.replay; +import static org.easymock.EasyMock.verify; + +import java.io.IOException; +import java.lang.reflect.Type; +import java.util.List; + +import junit.framework.TestCase; + +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.DefaultJavaInterfaceFactory; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; +import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor; +import org.easymock.EasyMock; + +/** + * @version $Rev$ $Date$ + */ +public class JavaInterfaceProcessorRegistryImplTestCase extends TestCase { + private JavaInterfaceFactory factory; + + @SuppressWarnings("unchecked") + public void testSimpleInterface() throws InvalidInterfaceException { + JavaInterface intf = factory.createJavaInterface(Simple.class); + + assertEquals(Simple.class, intf.getJavaClass()); + List<Operation> operations = intf.getOperations(); + assertEquals(1, operations.size()); + Operation baseInt = operations.get(0); + assertEquals("baseInt", baseInt.getName()); + + DataType<Type> returnType = baseInt.getOutputType(); + assertEquals(Integer.TYPE, returnType.getPhysical()); + assertEquals(Integer.TYPE, returnType.getLogical()); + + List<DataType> parameterTypes = baseInt.getInputType().getLogical(); + assertEquals(1, parameterTypes.size()); + DataType<Type> arg0 = parameterTypes.get(0); + assertEquals(Integer.TYPE, arg0.getPhysical()); + assertEquals(Integer.TYPE, arg0.getLogical()); + + List<DataType> faultTypes = baseInt.getFaultTypes(); + assertEquals(1, faultTypes.size()); + DataType<Type> fault0 = faultTypes.get(0); + assertEquals(IOException.class, fault0.getPhysical()); + assertEquals(IOException.class, fault0.getLogical()); + } + + public void testUnregister() throws Exception { + JavaInterfaceVisitor extension = createMock(JavaInterfaceVisitor.class); + extension.visitInterface(EasyMock.isA(JavaInterface.class)); + expectLastCall().once(); + replay(extension); + factory.addInterfaceVisitor(extension); + factory.createJavaInterface(Base.class); + factory.removeInterfaceVisitor(extension); + factory.createJavaInterface(Base.class); + verify(extension); + } + + @Override + protected void setUp() throws Exception { + super.setUp(); + factory = new DefaultJavaInterfaceFactory(); + + } + + private static interface Base { + int baseInt(int param) throws IllegalArgumentException, IOException; + } + + private static interface Simple extends Base { + + } +} |