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-rw-r--r--java/client/src/main/java/org/apache/qpid/client/util/ClassLoadingAwareObjectInputStream.java134
1 files changed, 0 insertions, 134 deletions
diff --git a/java/client/src/main/java/org/apache/qpid/client/util/ClassLoadingAwareObjectInputStream.java b/java/client/src/main/java/org/apache/qpid/client/util/ClassLoadingAwareObjectInputStream.java
deleted file mode 100644
index 669a0f1abf..0000000000
--- a/java/client/src/main/java/org/apache/qpid/client/util/ClassLoadingAwareObjectInputStream.java
+++ /dev/null
@@ -1,134 +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.qpid.client.util;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.ObjectInputStream;
-import java.io.ObjectStreamClass;
-import java.lang.reflect.Proxy;
-import java.util.HashMap;
-
-
-/**
- * <code>ClassLoadingAwareObjectInputStream</code> is an Extention of Object input stream to be used
- * to de-serialize JMS Object Messages.
- *
- * <p>This was introduced to resolve the class loading issues which can happen when we use the client
- * libraries in a complex class loading Environment.</p>
- */
-public class ClassLoadingAwareObjectInputStream extends ObjectInputStream
-{
- /** <p>Class loader instance which loaded this class.
- * It will be used to load classes when we failed to load classes from dynamic class loading</p> */
- private static final ClassLoader _ON_FAULT_CLASS_LOADER =
- ClassLoadingAwareObjectInputStream.class.getClassLoader();
-
- /** <p>Maps primitive type names to corresponding class objects.</p> */
- private static final HashMap<String, Class> _primitives = new HashMap<String, Class>(8, 1.0F);
-
-
- public ClassLoadingAwareObjectInputStream(InputStream in) throws IOException
- {
- super(in);
- }
-
- @Override
- protected Class resolveClass(ObjectStreamClass classDesc)
- throws IOException, ClassNotFoundException
- {
-
- // Here we use TTCL as our primary class loader to load the classes
- ClassLoader cl = Thread.currentThread().getContextClassLoader();
-
- return load(classDesc.getName(), cl);
- }
-
- @Override
- protected Class resolveProxyClass(String[] interfaces)
- throws IOException, ClassNotFoundException
- {
- // Here we use TTCL as our primary class loader to load the classes
- ClassLoader cl = Thread.currentThread().getContextClassLoader();
-
- Class[] cinterfaces = new Class[interfaces.length];
- for (int i = 0; i < interfaces.length; i++)
- {
- cinterfaces[i] = load(interfaces[i], cl);
- }
-
- try
- {
- return Proxy.getProxyClass(cinterfaces[0].getClassLoader(), cinterfaces);
- }
- catch (IllegalArgumentException e)
- {
- throw new ClassNotFoundException(null, e);
- }
- }
-
- /**
- * <p>
- * Method we used to load class that are needed to de-serialize the objects. </p>
- * <p>
- * Here we first look up for the objects from the given class loader and if its not there
- * we will be using the class loader of this class.
- * </p>
- * @param className Class name to lookup
- * @param cl primary class loader which we 1st use to lookup
- * @return Class instance we are looking for
- * @throws ClassNotFoundException if both primary and secondary lockup's failed.
- */
- private Class load(String className, ClassLoader cl)
- throws ClassNotFoundException
- {
- try
- {
- return Class.forName(className, false, cl);
- }
- catch (ClassNotFoundException e)
- {
- final Class clazz = _primitives.get(className);
-
- if (clazz != null)
- {
- return clazz;
- }
- else
- {
- return Class.forName(className, false, _ON_FAULT_CLASS_LOADER);
- }
- }
- }
-
- static
- {
- _primitives.put("boolean", boolean.class);
- _primitives.put("byte", byte.class);
- _primitives.put("char", char.class);
- _primitives.put("short", short.class);
- _primitives.put("int", int.class);
- _primitives.put("long", long.class);
- _primitives.put("float", float.class);
- _primitives.put("double", double.class);
- _primitives.put("void", void.class);
- }
-}