localtestnode.java

来自「EXCEL read and write」· Java 代码 · 共 127 行

/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You 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.apache.poi.util;

class LocalTestNode
    implements Comparable
{
    private Comparable _key;
    private Comparable _value;

    /**
     * construct a LocalTestNode
     *
     * @param key value used to create the key and value
     */

    LocalTestNode(final int key)
    {
        _key   = new Integer(key);
        _value = String.valueOf(key);
    }

    /**
     * @param key the unique key associated with the current node.
     */

    void setKey(Comparable key)
    {
        _key = key;
    }

    /**
     * @return the unique key associated with the current node
     */

    Comparable getKey()
    {
        return _key;
    }

    /**
     * @param value the unique value associated with the current node.
     */

    void setValue(Comparable value)
    {
        _value = value;
    }

    /**
     * @return the unique value associated with the current node
     */

    Comparable getValue()
    {
        return _value;
    }

    /**
     * Method compareTo
     *
     * @param o
     */

    public int compareTo(Object o)
    {
        LocalTestNode other = ( LocalTestNode ) o;
        int           rval  = getKey().compareTo(other.getKey());

        if (rval == 0)
        {
            rval = getValue().compareTo(other.getValue());
        }
        return rval;
    }

    /**
     * Method equals
     *
     * @param o
     *
     * @return true if equal
     */

    public boolean equals(Object o)
    {
        if (o == null)
        {
            return false;
        }
        if (!(o.getClass().equals(this.getClass())))
        {
            return false;
        }
        LocalTestNode node = ( LocalTestNode ) o;

        return (getKey().equals(node.getKey())
                && getValue().equals(node.getValue()));
    }

    /**
     * @return hash code
     */

    public int hashCode()
    {
        return getKey().hashCode() ^ getValue().hashCode();
    }
}