src/fjbg/ch/epfl/lamp/fjbg/JLabel.java


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// $Id$

package ch.epfl.lamp.fjbg;

/**
 * Labels which can be attached to instructions.
 *
 * @version 1.0
 * @author Michel Schinz
 */

public class JLabel {
    public final static int UNDEFINED_ANCHOR = -1;
    protected int anchor = UNDEFINED_ANCHOR;

    public boolean isAnchored() { return anchor != UNDEFINED_ANCHOR; }

    public int getAnchor() {
	assert isAnchored();
        return anchor;
    }

    public void setAnchor(int anchor) {
	assert !isAnchored();
        this.anchor = anchor;
    }
}