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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta1/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/GeneratedClassLoader.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta1/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/GeneratedClassLoader.java b/sca-java-2.x/branches/2.0-Beta1/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/GeneratedClassLoader.java new file mode 100644 index 0000000000..3f035ce585 --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta1/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/GeneratedClassLoader.java @@ -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.jaxws; + +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(); + } +} |