EDTInvocationHandler.java

/*
 * Copyright 2015 Matthias Bläsing <mblaesing@doppel-helix.eu>.
 *
 * 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 eu.doppel_helix.netbeans.mantisintegration.swing;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import javax.swing.SwingUtilities;

public class EDTInvocationHandler implements InvocationHandler {
    private final Object delegate;

    public EDTInvocationHandler(Object delegate) {
        this.delegate = delegate;
    }

    @Override
    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
        assert (! SwingUtilities.isEventDispatchThread()) : "Call on EDT not allowed";
        try {
            return method.invoke(delegate, args);
        } catch (InvocationTargetException ite) {
            throw ite.getCause();
        }
    }
}