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Diffstat (limited to 'java/sca/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/JavaReflectionAdapter.java')
-rw-r--r--java/sca/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/JavaReflectionAdapter.java157
1 files changed, 0 insertions, 157 deletions
diff --git a/java/sca/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/JavaReflectionAdapter.java b/java/sca/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/JavaReflectionAdapter.java
deleted file mode 100644
index 651c967aad..0000000000
--- a/java/sca/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/util/JavaReflectionAdapter.java
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * 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.binding.ejb.util;
-
-import java.beans.PropertyDescriptor;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.WeakHashMap;
-
-import org.oasisopen.sca.ServiceRuntimeException;
-
-/**
- * An adapter for java classes, indexes the methods by name and provides an
- * invoke method that takes a method name.
- *
- * @version $Rev$ $Date$
- */
-final class JavaReflectionAdapter {
-
- private static Map<Class, JavaReflectionAdapter> adapters =
- Collections.synchronizedMap(new WeakHashMap<Class, JavaReflectionAdapter>());
-
- private static final Map<Class, Object> DEFAULT_VALUES = new HashMap<Class, Object>();
- static {
- DEFAULT_VALUES.put(boolean.class, Boolean.FALSE);
- DEFAULT_VALUES.put(byte.class, new Byte((byte)0));
- DEFAULT_VALUES.put(char.class, new Character((char)0));
- DEFAULT_VALUES.put(short.class, new Short((short)0));
- DEFAULT_VALUES.put(int.class, Integer.valueOf(0));
- DEFAULT_VALUES.put(long.class, new Long(0));
- DEFAULT_VALUES.put(float.class, new Float(0.0));
- DEFAULT_VALUES.put(double.class, new Double(0.0));
- }
-
- private Map<String, Method> methodMap = new HashMap<String, Method>();
-
- /**
- * Constructor
- *
- * @param clazz
- */
- private JavaReflectionAdapter(final Class clazz) {
- // Index the methods on the implementation class
- // FIXME J2 Security - promote this to callers of this method
- Method[] methods = AccessController.doPrivileged(new PrivilegedAction<Method[]>() {
- public Method[] run() {
- return clazz.getMethods();
- }
- });
- for (int i = 0; i < methods.length; i++) {
- methodMap.put(methods[i].getName(), methods[i]);
- }
- }
-
- /**
- * Create a java reflection adapter
- *
- * @param clazz
- */
- static synchronized JavaReflectionAdapter createJavaReflectionAdapter(Class clazz) {
- JavaReflectionAdapter adapter = (JavaReflectionAdapter)adapters.get(clazz);
- if (adapter == null) {
- adapter = new JavaReflectionAdapter(clazz);
- adapters.put(clazz, adapter);
- }
- return adapter;
- }
-
- /**
- * Return the specified method
- *
- * @param methodName
- * @return
- * @throws NoSuchMethodException
- */
- Method getMethod(String methodName) throws NoSuchMethodException {
-
- Method method = (Method)methodMap.get(methodName);
- if (method == null) {
- throw new NoSuchMethodException(methodName);
- }
- return method;
- }
-
- /**
- * Returns a map containing the methods on the class, keyed by name
- *
- * @return
- */
- Map getMethods() {
- return methodMap;
- }
-
- /**
- * Invoke a method using Java reflection.
- *
- * @param method
- * @param object
- * @param args
- * @return
- * @throws InvocationTargetException
- * @throws IllegalAccessException
- */
- Object invoke(Method method, Object object, Object[] args) throws InvocationTargetException,
- IllegalAccessException {
- Class[] parameterTypes = method.getParameterTypes();
- for (int i = 0; i < parameterTypes.length; i++) {
- Class parameterType = parameterTypes[i];
- if (args[i] == null && parameterType.isPrimitive()) {
- args[i] = DEFAULT_VALUES.get(parameterType);
- }
- }
- return method.invoke(object, args);
- }
-
- /**
- * Set the java bean property
- *
- * @param bean
- * @param propertyName
- * @param value
- * @return
- */
- boolean setProperty(Object bean, String propertyName, Object value) {
- try {
- PropertyDescriptor propertyDescriptor = new PropertyDescriptor(propertyName, bean.getClass());
- Method writeMethod = propertyDescriptor.getWriteMethod();
- writeMethod.invoke(bean, new Object[] {value});
- return true;
- } catch (InvocationTargetException e) {
- throw new ServiceRuntimeException(e.getTargetException());
- } catch (Exception e) {
- return false;
- }
- }
-}