nashorn/samples/dynalink/MissingMethodExample.java
author kvn
Thu, 31 Mar 2016 09:16:49 -0700
changeset 37276 f61297514617
parent 34549 412a690d4414
child 41422 97eda72f53b6
permissions -rw-r--r--
Merge

/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 *
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 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 */

import java.util.ArrayList;

// This is an example class that implements MissingMethodHandler
// to receive "doesNotUnderstand" calls on 'missing methods'
public class MissingMethodExample extends ArrayList
        implements MissingMethodHandler {

    @Override
    public Object doesNotUnderstand(String name, Object... args) {
        // This simple doesNotUnderstand just prints method name and args.
        // You can put useful method routing logic here.
        System.out.println("you called " + name);
        if (args.length != 0) {
            System.out.println("arguments are: ");
            for (Object arg : args) {
                System.out.println("    " + arg);
            }
        }
        return this;
    }
}