integerkey.java

j2se程序

/*
 * Created on 2005-5-14
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package treeNode;

/**
 * @author ade
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class IntegerKey extends AbstractKey {
	  private int value;

	  public IntegerKey( int keyValue ) {
	    value = keyValue;
	  }

	  public int compare( AbstractKey key ) {
	    if( value < ((IntegerKey)key).value ) return -1;
	    else if( value == ((IntegerKey)key).value ) return 0;
	    else return 1;
	  }

	  public String toString()
	  {
	    return Integer.toString(value);
	  }
}