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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2008-11-13 20:02:36 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2008-11-13 20:02:36 +0000 |
commit | 4ed0ed906e82c9484b384419fa4ef4c980768731 (patch) | |
tree | e0250b6d10349e29522a2b1667d2e1db4d9dab84 /branches/sca-java-1.x/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/reference/InterfaceInstanceCreator.java | |
parent | ba73f8abcef884936f965c3085b80485bf2b5e1a (diff) |
Creating Java SCA 1.x branch
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@713805 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.x/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/reference/InterfaceInstanceCreator.java')
-rw-r--r-- | branches/sca-java-1.x/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/reference/InterfaceInstanceCreator.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/branches/sca-java-1.x/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/reference/InterfaceInstanceCreator.java b/branches/sca-java-1.x/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/reference/InterfaceInstanceCreator.java new file mode 100644 index 0000000000..514d7055a8 --- /dev/null +++ b/branches/sca-java-1.x/modules/binding-corba-runtime/src/main/java/org/apache/tuscany/sca/binding/corba/impl/reference/InterfaceInstanceCreator.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.binding.corba.impl.reference; + +import java.lang.reflect.Method; + +import net.sf.cglib.proxy.Callback; +import net.sf.cglib.proxy.CallbackFilter; +import net.sf.cglib.proxy.Enhancer; +import net.sf.cglib.proxy.MethodInterceptor; +import net.sf.cglib.proxy.NoOp; + +import org.omg.CORBA.Object; + +/** + * @version $Rev$ $Date$ + */ +public class InterfaceInstanceCreator { + + private static final CallbackFilter FILTER = new CallbackFilter() { + public int accept(Method method) { + return 1; + } + }; + + /** + * Dynamically creates instance of user defined interface. Instance is + * enhanced by RemoteMethodInterceptor + * + * @param reference + * CORBA reference + * @param forClass + * user defined interface + * @return dynamic implementation instance + */ + public static java.lang.Object createInstance(Object reference, Class<?> forClass) { + java.lang.Object result = null; + try { + Enhancer enhancer = new Enhancer(); + enhancer.setInterfaces(new Class[] {forClass}); + enhancer.setCallbackFilter(FILTER); + enhancer.setCallbackTypes(new Class[] {NoOp.class, MethodInterceptor.class}); + Class<?> newClass = enhancer.createClass(); + Enhancer.registerStaticCallbacks(newClass, new Callback[] {NoOp.INSTANCE, + new InterfaceMethodInterceptor(reference, forClass)}); + result = newClass.newInstance(); + } catch (Exception e) { + e.printStackTrace(); + } + return result; + } + +} |