You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@tuscany.apache.org by rf...@apache.org on 2010/05/04 00:02:04 UTC
svn commit: r940652 - in
/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs: ./ META-INF/
src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/
src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/
Author: rfeng
Date: Mon May 3 22:02:04 2010
New Revision: 940652
URL: http://svn.apache.org/viewvc?rev=940652&view=rev
Log:
Add a utility to generate a JAX-RS resource class from the JAX-RS annotated interface
Added:
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/CodeGenerationHelper.java
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/GeneratedClassLoader.java
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGenerator.java
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/MockedResource.java
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/Resource.java
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/ResourceWrapper.java
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGeneratorTestCase.java
Modified:
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/META-INF/MANIFEST.MF
tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/pom.xml
Modified: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/META-INF/MANIFEST.MF
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/META-INF/MANIFEST.MF?rev=940652&r1=940651&r2=940652&view=diff
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/META-INF/MANIFEST.MF (original)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/META-INF/MANIFEST.MF Mon May 3 22:02:04 2010
@@ -13,4 +13,5 @@ Bundle-RequiredExecutionEnvironment: J2S
Import-Package: org.apache.tuscany.sca.interfacedef,
org.apache.tuscany.sca.interfacedef.java,
org.apache.tuscany.sca.interfacedef.java.impl,
- org.apache.tuscany.sca.interfacedef.java.introspect
+ org.apache.tuscany.sca.interfacedef.java.introspect,
+ org.objectweb.asm;version="3.1.0"
Modified: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/pom.xml
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/pom.xml?rev=940652&r1=940651&r2=940652&view=diff
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/pom.xml (original)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/pom.xml Mon May 3 22:02:04 2010
@@ -53,5 +53,12 @@
<version>4.8.1</version>
<scope>test</scope>
</dependency>
+ <dependency>
+ <groupId>asm</groupId>
+ <artifactId>asm</artifactId>
+ <version>3.1</version>
+ <type>jar</type>
+ <scope>compile</scope>
+ </dependency>
</dependencies>
</project>
Added: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/CodeGenerationHelper.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/CodeGenerationHelper.java?rev=940652&view=auto
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/CodeGenerationHelper.java (added)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/CodeGenerationHelper.java Mon May 3 22:02:04 2010
@@ -0,0 +1,280 @@
+/*
+ * 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.jaxrs;
+
+import java.lang.reflect.Array;
+import java.lang.reflect.GenericArrayType;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.lang.reflect.TypeVariable;
+import java.lang.reflect.WildcardType;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.objectweb.asm.Opcodes;
+
+/**
+ * @version $Rev: 673298 $ $Date: 2008-07-01 23:47:40 -0700 (Tue, 01 Jul 2008) $
+ */
+public class CodeGenerationHelper {
+ /**
+ * @param type
+ * @return
+ */
+ public static Class<?> getErasure(Type type) {
+ if (type instanceof Class) {
+ return (Class<?>)type;
+ } else if (type instanceof GenericArrayType) {
+ GenericArrayType arrayType = (GenericArrayType)type;
+ Class<?> componentType = getErasure(arrayType.getGenericComponentType());
+ return Array.newInstance(componentType, 0).getClass();
+ } else if (type instanceof ParameterizedType) {
+ ParameterizedType pType = (ParameterizedType)type;
+ return getErasure(pType.getRawType());
+ } else if (type instanceof WildcardType) {
+ WildcardType wType = (WildcardType)type;
+ Type[] types = wType.getUpperBounds();
+ if (types.length == 0) {
+ return Object.class;
+ }
+ return getErasure(types[0]);
+ } else if (type instanceof TypeVariable) {
+ TypeVariable<?> var = (TypeVariable<?>)type;
+ Type[] types = var.getBounds();
+ if (types.length == 0) {
+ return Object.class;
+ }
+ return getErasure(types[0]);
+ }
+ return null;
+ }
+
+ /**
+ * @param type
+ * @return
+ */
+ public static String getJAXWSSignature(Type type) {
+ Class<?> cls = getErasure(type);
+ if (Collection.class.isAssignableFrom(cls) && (type instanceof ParameterizedType)) {
+ ParameterizedType pType = (ParameterizedType)type;
+ Type p = pType.getActualTypeArguments()[0];
+ StringBuffer sb = new StringBuffer();
+ sb.append(getSignature(cls));
+ sb.deleteCharAt(sb.length() - 1); // Remove ;
+ sb.append('<').append(getSignature(getErasure(p))).append(">;");
+ return sb.toString();
+ } else if (Map.class.isAssignableFrom(cls) && (type instanceof ParameterizedType)) {
+ ParameterizedType pType = (ParameterizedType)type;
+ Type key = pType.getActualTypeArguments()[0];
+ Type value = pType.getActualTypeArguments()[1];
+ StringBuffer sb = new StringBuffer();
+ sb.append(getSignature(cls));
+ sb.deleteCharAt(sb.length() - 1); // Remove ;
+ sb.append('<').append(getSignature(getErasure(key))).append(getSignature(getErasure(value))).append(">;");
+ return sb.toString();
+ } else {
+ return getSignature(cls);
+ }
+ }
+
+ /**
+ * @param type
+ * @return
+ */
+ public static String getSignature(Type type) {
+ if (!(type instanceof Class)) {
+ if (type instanceof ParameterizedType) {
+ ParameterizedType pType = (ParameterizedType)type;
+ StringBuffer sb = new StringBuffer();
+ String rawType = getSignature(pType.getRawType());
+ sb.append(rawType.substring(0, rawType.length() - 1));
+ sb.append('<');
+ for (Type t : pType.getActualTypeArguments()) {
+ String argType = getSignature(t);
+ sb.append(argType);
+ }
+ sb.append('>');
+ sb.append(rawType.substring(rawType.length() - 1));
+ return sb.toString();
+ }
+ if (type instanceof TypeVariable) {
+ return "T" + ((TypeVariable<?>)type).getName() + ";";
+ }
+ if (type instanceof GenericArrayType) {
+ GenericArrayType arrayType = (GenericArrayType)type;
+ return "[" + getSignature(arrayType.getGenericComponentType());
+ }
+ if (type instanceof WildcardType) {
+ WildcardType wType = (WildcardType)type;
+ Type[] types = wType.getUpperBounds();
+ StringBuffer sb = new StringBuffer();
+ if (types.length == 0 || !(types.length == 1 && types[0] == Object.class)) {
+ sb.append('+');
+ for (Type t : types) {
+ sb.append(getSignature(t));
+ }
+ }
+ types = wType.getLowerBounds();
+ if (types.length != 0) {
+ sb.append('-');
+ for (Type t : wType.getLowerBounds()) {
+ sb.append(getSignature(t));
+ }
+ }
+ if (sb.length() == 0) {
+ return "*";
+ }
+ return sb.toString();
+ }
+ }
+ Class<?> cls = (Class<?>)type;
+ return org.objectweb.asm.Type.getDescriptor(cls);
+ }
+
+ /**
+ * Get the actual type arguments a child class has used to extend a generic base class.
+ *
+ * @param baseClass the base class
+ * @param childClass the child class
+ * @return a list of the raw classes for the actual type arguments.
+ */
+ public static <T> List<Class<?>> resovleTypeArguments(Class<T> baseClass, Class<? extends T> childClass) {
+ Map<Type, Type> resolvedTypes = new HashMap<Type, Type>();
+ Type type = childClass;
+ // start walking up the inheritance hierarchy until we hit baseClass
+ while (!getErasure(type).equals(baseClass)) {
+ if (type instanceof Class) {
+ // there is no useful information for us in raw types, so just keep going.
+ type = ((Class<?>)type).getGenericSuperclass();
+ } else {
+ ParameterizedType parameterizedType = (ParameterizedType)type;
+ Class<?> rawType = getErasure(parameterizedType.getRawType());
+
+ Type[] actualTypeArguments = parameterizedType.getActualTypeArguments();
+ TypeVariable<?>[] typeParameters = rawType.getTypeParameters();
+ for (int i = 0; i < actualTypeArguments.length; i++) {
+ resolvedTypes.put(typeParameters[i], actualTypeArguments[i]);
+ }
+
+ if (!rawType.equals(baseClass)) {
+ type = rawType.getGenericSuperclass();
+ }
+ }
+ }
+
+ // finally, for each actual type argument provided to baseClass, determine (if possible)
+ // the raw class for that type argument.
+ Type[] actualTypeArguments;
+ if (type instanceof Class) {
+ actualTypeArguments = ((Class<?>)type).getTypeParameters();
+ } else {
+ actualTypeArguments = ((ParameterizedType)type).getActualTypeArguments();
+ }
+ List<Class<?>> typeArgumentsAsClasses = new ArrayList<Class<?>>();
+ // resolve types by chasing down type variables.
+ for (Type baseType : actualTypeArguments) {
+ while (resolvedTypes.containsKey(baseType)) {
+ baseType = resolvedTypes.get(baseType);
+ }
+ typeArgumentsAsClasses.add(getErasure(baseType));
+ }
+ return typeArgumentsAsClasses;
+ }
+
+ /*
+ signatures.put(boolean.class, "Z");
+ signatures.put(byte.class, "B");
+ signatures.put(char.class, "C");
+ signatures.put(short.class, "S");
+ signatures.put(int.class, "I");
+ signatures.put(long.class, "J");
+ signatures.put(float.class, "F");
+ signatures.put(double.class, "D");
+ */
+ public static int getLoadOPCode(String signature) {
+ if ("Z".equals(signature) || "B".equals(signature)
+ || "C".equals(signature)
+ || "S".equals(signature)
+ || "I".equals(signature)) {
+ return Opcodes.ILOAD;
+ }
+
+ if ("J".equals(signature)) {
+ return Opcodes.LLOAD;
+ }
+
+ if ("F".equals(signature)) {
+ return Opcodes.FLOAD;
+ }
+
+ if ("D".equals(signature)) {
+ return Opcodes.DLOAD;
+ }
+
+ return Opcodes.ALOAD;
+
+ }
+
+ public static int getReturnOPCode(String signature) {
+ if ("Z".equals(signature) || "B".equals(signature)
+ || "C".equals(signature)
+ || "S".equals(signature)
+ || "I".equals(signature)) {
+ return Opcodes.IRETURN;
+ }
+
+ if ("J".equals(signature)) {
+ return Opcodes.LRETURN;
+ }
+
+ if ("F".equals(signature)) {
+ return Opcodes.FRETURN;
+ }
+
+ if ("D".equals(signature)) {
+ return Opcodes.DRETURN;
+ }
+ if ("V".equals(signature)) {
+ return Opcodes.RETURN;
+ }
+
+ return Opcodes.ARETURN;
+
+ }
+
+ /**
+ * Get the package prefix for generated JAXWS artifacts
+ * @param cls
+ * @return
+ */
+ public static String getPackagePrefix(Class<?> cls) {
+ String name = cls.getName();
+ int index = name.lastIndexOf('.');
+ if (index == -1) {
+ return "jaxws.";
+ } else {
+ return name.substring(0, index) + ".jaxws.";
+ }
+ }
+
+}
Added: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/GeneratedClassLoader.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/GeneratedClassLoader.java?rev=940652&view=auto
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/GeneratedClassLoader.java (added)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/GeneratedClassLoader.java Mon May 3 22:02:04 2010
@@ -0,0 +1,70 @@
+/*
+ * 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.jaxrs;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.HashMap;
+import java.util.Map;
+
+public class GeneratedClassLoader extends URLClassLoader {
+ private class GeneratedClass {
+ private String className;
+ private byte[] byteCode;
+ private Class<?> cls;
+
+ public GeneratedClass(String className, byte[] byteCode) {
+ super();
+ this.className = className;
+ this.byteCode = byteCode;
+ }
+
+ public synchronized Class<?> getGeneratedClass() {
+ if (cls == null) {
+ cls = defineClass(className, byteCode, 0, byteCode.length);
+ }
+ return cls;
+ }
+ }
+
+ private Map<String, GeneratedClass> generatedClasses = new HashMap<String, GeneratedClass>();
+
+ public GeneratedClassLoader(ClassLoader parentLoader) {
+ super(new URL[0], parentLoader);
+ }
+
+ @Override
+ protected Class<?> findClass(String className) throws ClassNotFoundException {
+ GeneratedClass cls = generatedClasses.get(className);
+ if (cls != null) {
+ return cls.getGeneratedClass();
+ }
+ return super.findClass(className);
+ }
+
+ public synchronized Class<?> getGeneratedClass(String className, byte[] byteCode) {
+ GeneratedClass cls = generatedClasses.get(className);
+ if (cls == null) {
+ cls = new GeneratedClass(className, byteCode);
+ generatedClasses.put(className, cls);
+ }
+ return cls.getGeneratedClass();
+ }
+}
Added: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGenerator.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGenerator.java?rev=940652&view=auto
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGenerator.java (added)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGenerator.java Mon May 3 22:02:04 2010
@@ -0,0 +1,145 @@
+/*
+ * 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.jaxrs;
+
+import java.lang.reflect.Method;
+
+import org.objectweb.asm.AnnotationVisitor;
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.FieldVisitor;
+import org.objectweb.asm.Label;
+import org.objectweb.asm.MethodVisitor;
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.Type;
+
+public class RootResourceClassGenerator implements Opcodes {
+
+ private static final String DELEGATE_FIELD = "delegate";
+
+ public static Class<?> generateRootResourceClass(Class<?> interfaze, String path) throws Exception {
+ GeneratedClassLoader classLoader = new GeneratedClassLoader(interfaze.getClassLoader());
+ String interfaceName = interfaze.getName();
+ int index = interfaze.getName().lastIndexOf('.');
+ String className =
+ interfaceName.substring(0, index) + ".Generated" + interfaceName.substring(index + 1) + "Impl";
+
+ byte[] content = generate(interfaze, path);
+ Class<?> cls = classLoader.getGeneratedClass(className, content);
+ return cls;
+ }
+
+ public static byte[] generate(Class<?> interfaze, String path) throws Exception {
+ String interfaceName = Type.getInternalName(interfaze);
+ int index = interfaceName.lastIndexOf('/');
+ String className =
+ interfaceName.substring(0, index) + "/Generated" + interfaceName.substring(index + 1) + "Impl";
+
+ ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
+
+ declareClass(cw, interfaceName, className);
+
+ annotatePath(cw, path);
+ declareField(cw, interfaceName);
+ declareConstructor(cw, className);
+
+ for (Method method : interfaze.getMethods()) {
+ if (!(method.getDeclaringClass() == Object.class)) {
+ generateMethod(cw, interfaceName, className, method);
+ }
+ }
+ cw.visitEnd();
+
+ return cw.toByteArray();
+ }
+
+ // public <ReturnType> method(<Type0> arg0, ..., <TypeN> argN) throws <ExpectionType0>, ..., <ExceptionTypeK>
+ private static void generateMethod(ClassWriter cw, String interfaceName, String className, Method method) {
+ String methodDescriptor = Type.getMethodDescriptor(method);
+
+ MethodVisitor mv =
+ cw.visitMethod(ACC_PUBLIC, method.getName(), methodDescriptor, null, getExceptionInternalNames(method));
+ mv.visitCode();
+ mv.visitFieldInsn(GETSTATIC, className, DELEGATE_FIELD, getSignature(interfaceName));
+ Class<?>[] paramTypes = method.getParameterTypes();
+ for (int i = 0; i < paramTypes.length; i++) {
+ String signature = Type.getDescriptor(paramTypes[i]);
+ mv.visitVarInsn(CodeGenerationHelper.getLoadOPCode(signature), i + 1);
+ }
+ mv.visitMethodInsn(INVOKEINTERFACE, interfaceName, method.getName(), methodDescriptor);
+
+ Class<?> returnType = method.getReturnType();
+ mv.visitInsn(CodeGenerationHelper.getReturnOPCode(Type.getDescriptor(returnType)));
+ int size = paramTypes.length + 1;
+ mv.visitMaxs(size, size);
+ mv.visitEnd();
+ }
+
+ private static String[] getExceptionInternalNames(Method method) {
+ Class<?>[] types = method.getExceptionTypes();
+ if (types.length == 0) {
+ return null;
+ }
+ String[] names = new String[types.length];
+ for (int i = 0; i < types.length; i++) {
+ names[i] = Type.getInternalName(types[i]);
+ }
+ return names;
+ }
+
+ private static String getSignature(String interfaceName) {
+ return "L" + interfaceName + ";";
+ }
+
+ private static void declareConstructor(ClassWriter cw, String className) {
+ MethodVisitor mv;
+ mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
+ mv.visitCode();
+ Label l0 = new Label();
+ mv.visitLabel(l0);
+ // mv.visitLineNumber(37, l0);
+ mv.visitVarInsn(ALOAD, 0);
+ mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
+ mv.visitInsn(RETURN);
+ Label l1 = new Label();
+ mv.visitLabel(l1);
+ mv.visitLocalVariable("this", getSignature(className), null, l0, l1, 0);
+ mv.visitMaxs(1, 1);
+ mv.visitEnd();
+ }
+
+ // public static <Interface> delegate;
+ private static void declareField(ClassWriter cw, String interfaceName) {
+ FieldVisitor fv =
+ cw.visitField(ACC_PUBLIC + ACC_STATIC, DELEGATE_FIELD, getSignature(interfaceName), null, null);
+ fv.visitEnd();
+ }
+
+ // public class _<Interface>Impl implements <Interface>
+ private static void declareClass(ClassWriter cw, String interfaceName, String className) {
+ cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, className, null, "java/lang/Object", new String[] {interfaceName});
+ }
+
+ // @Path(<path>)
+ private static void annotatePath(ClassWriter cw, String path) {
+ AnnotationVisitor av = cw.visitAnnotation("Ljavax/ws/rs/Path;", true);
+ av.visit("value", path);
+ av.visitEnd();
+ }
+}
Added: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/MockedResource.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/MockedResource.java?rev=940652&view=auto
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/MockedResource.java (added)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/MockedResource.java Mon May 3 22:02:04 2010
@@ -0,0 +1,44 @@
+/*
+ * 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.jaxrs;
+
+public class MockedResource implements Resource {
+ private String value;
+
+ public MockedResource() {
+ super();
+ }
+
+ public String get() {
+ return value;
+ }
+
+ public void create(String value) {
+ this.value = value;
+ }
+
+ public void delete() {
+ value = null;
+ }
+
+ public void update(String value) {
+ this.value = value;
+ }
+}
Added: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/Resource.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/Resource.java?rev=940652&view=auto
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/Resource.java (added)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/Resource.java Mon May 3 22:02:04 2010
@@ -0,0 +1,44 @@
+/*
+ * 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.jaxrs;
+
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface Resource {
+
+ @GET
+ String get();
+
+ @PUT
+ void update(String value);
+
+ @POST
+ void create(String value);
+
+ @DELETE
+ void delete();
+
+}
Added: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/ResourceWrapper.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/ResourceWrapper.java?rev=940652&view=auto
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/ResourceWrapper.java (added)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/ResourceWrapper.java Mon May 3 22:02:04 2010
@@ -0,0 +1,50 @@
+/*
+ * 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.jaxrs;
+
+import javax.ws.rs.Path;
+
+
+@Path("myURI")
+public class ResourceWrapper implements Resource {
+ public static Resource delegate;
+
+ public ResourceWrapper() {
+ super();
+ }
+
+
+ public String get() {
+ return delegate.get();
+ }
+
+ public void create(String value) {
+ delegate.create(value);
+ }
+
+ public void delete() {
+ delegate.delete();
+ }
+
+ public void update(String value) {
+ delegate.update(value);
+ }
+
+}
Added: tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGeneratorTestCase.java
URL: http://svn.apache.org/viewvc/tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGeneratorTestCase.java?rev=940652&view=auto
==============================================================================
--- tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGeneratorTestCase.java (added)
+++ tuscany/sca-java-2.x/trunk/modules/interface-java-jaxrs/src/test/java/org/apache/tuscany/sca/interfacedef/java/jaxrs/RootResourceClassGeneratorTestCase.java Mon May 3 22:02:04 2010
@@ -0,0 +1,60 @@
+/*
+ * 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.jaxrs;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+import javax.ws.rs.Path;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ *
+ */
+public class RootResourceClassGeneratorTestCase {
+ @Test
+ public void testGenerator() throws Exception {
+ Class<?> cls = RootResourceClassGenerator.generateRootResourceClass(Resource.class, "myURI");
+ Assert.assertTrue(cls.isAnnotationPresent(Path.class));
+ Path path = cls.getAnnotation(Path.class);
+ Assert.assertEquals("myURI", path.value());
+ Field field = cls.getField("delegate");
+ Assert.assertSame(Resource.class, field.getType());
+
+ Assert.assertTrue(Modifier.isPublic(field.getModifiers()));
+ Assert.assertTrue(Modifier.isStatic(field.getModifiers()));
+
+ Assert.assertTrue(Resource.class.isAssignableFrom(cls));
+
+ Resource resource = new MockedResource();
+ field.set(null, resource);
+
+ Resource resourceProxy = (Resource)cls.newInstance();
+ Assert.assertNull(resourceProxy.get());
+ resourceProxy.create("123");
+ Assert.assertEquals("123", resourceProxy.get());
+ resourceProxy.update("ABC");
+ Assert.assertEquals("ABC", resourceProxy.get());
+ resourceProxy.delete();
+ Assert.assertNull(resourceProxy.get());
+ }
+}