abstracteftreenode.java

来自「JavaExplorer是一个独立于平台的浏览器」· Java 代码 · 共 82 行

/**
  * File and FTP Explorer
  * Copyright 2002
  * BOESCH Vincent
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
package javaexplorer.gui.treenode.xfile;

import javaexplorer.model.XFile;


public abstract class AbstractEFTreeNode implements XFileTreeNode {
    /**
     *  Description of the Field
     */
    protected XFile _ef = null;

    /**
     *  Description of the Method
     *
     *@param  obj  Description of Parameter
     *@return      Description of the Returned
     *      Value
     */
    public boolean equals(Object obj) {
        if (!(obj instanceof XFileTreeNode) || (obj == null) ||
                (getXFile() == null) ||
                (((XFileTreeNode) obj).getXFile() == null)) {
            return false;
        }

        return getXFile().equals(((XFileTreeNode) obj).getXFile());
    }

    /**
     *  Gets the File attribute of the AbstractFileTreeNode
     *  object
     *
     *@return    The File value
     */
    public XFile getXFile() {
        return _ef;
    }

    /**
     *  Description of the Method
     *
     *@return    Description of the Returned
     *      Value
     */
    public int hashCode() {
        if (_ef == null) {
            return super.hashCode();
        }

        return _ef.hashCode();
    }

    /**
     *  Sets the File attribute of the AbstractFileTreeNode
     *  object
     *
     *@param  e_file  The new File value
     */
    public void setXFile(XFile e_file) {
        _ef = e_file;
    }
}