org.jdal.remoting.ReferenceInvocationExecutor.java Source code

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Here is the source code for org.jdal.remoting.ReferenceInvocationExecutor.java

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/*
 * Copyright 2009-2012 the original author or authors.
 *
 * Licensed 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.jdal.remoting;

import java.lang.reflect.InvocationTargetException;

import org.springframework.remoting.support.RemoteInvocation;
import org.springframework.remoting.support.RemoteInvocationExecutor;
import org.springframework.util.Assert;

/**
 * @author Jose Luis Martin - (jlm@joseluismartin.info)
 *
 */
public class ReferenceInvocationExecutor implements RemoteInvocationExecutor {

    /**
     * {@inheritDoc}
     */
    public Object invoke(RemoteInvocation invocation, Object targetObject)
            throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
        Assert.notNull(invocation, "RemoteInvocation must not be null");
        Assert.notNull(targetObject, "Target object must not be null");
        // replace references with clients.
        Object[] arguments = invocation.getArguments();
        for (int i = 0; i < arguments.length; i++) {
            if (arguments[i] instanceof RemoteReference) {
                arguments[i] = ((RemoteReference) arguments[i]).createRemoteClient();
            }
        }
        return invocation.invoke(targetObject);
    }

}