equalobject.java

来自「主要是对串口驱动的的一些控制源码！！！ 在下载javacomm20-win32」· Java 代码 · 共 38 行

// Copyright <applicate>, 2002. All Rights Reserved.
// This software is the proprietary information of www.applicate.de.
// Use is subject to license terms.

package de.applicate.util.lang;



/**
 * This class implements the standard behaviour for the equals method (see JavaSpectrum 03/2002 page 54)
 * In derived classes just override {@link #equalFields} and {@link #hashCode}.
 *
 * @author     hs
 * @created    8. April 2002
 * @see        de.applicate.demo.util.lang.equalobject.EqualObjectSub
 * @see        de.applicate.demo.util.lang.equalobject.EqualObjectSubSub
 * @version    1.0
 */
public abstract class EqualObject {

    public final boolean equals(final Object _o) {
        if (this == _o) {
            return true;
        }
        if ((_o != null) && (getClass() == _o.getClass())) {
            return equalFields(_o);
        }
        return false;
    }


    protected abstract boolean equalFields(final Object _o);


    public abstract int hashCode();
}