org.aspectj.weaver/source/org/aspectj/apache/bcel/generic/LineNumberTag.java

/* *******************************************************************
 * Copyright (c) 2002 Contributors
 * All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors: 
 *     PARC         initial implementation 
 *   Andy Clement   pushed down into bcel module
 * ******************************************************************/


package org.aspectj.apache.bcel.generic;

/** 
 * we don't actually target instructions, but instructions target us. 
 */
public class LineNumberTag extends Tag {

    private final int lineNumber;

    public LineNumberTag(int lineNumber) {
        this.lineNumber = lineNumber;
    }
      
    public int getLineNumber() { 
    	return lineNumber; 
    }
    
    public String toString() {
        return "line " + lineNumber;
    }
    
    public boolean equals(Object other) {
        if (!(other instanceof LineNumberTag)) return false;
        return lineNumber == ((LineNumberTag)other).lineNumber;
    }

    public int hashCode() {
        return lineNumber;
    }
}