pointergroup.java

来自「plugin for eclipse」· Java 代码 · 共 45 行

/*
 * Created on May 4, 2005
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package isis.anp.nesc.ot;

import java.util.ArrayList;

/**
 * @author sallai
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class PointerGroup {
	ArrayList starsAndTypeQualifiers = new ArrayList();
	int stars = 0;
	
	public void addStar() {
		stars++;
		starsAndTypeQualifiers.add("*");
	}
	
	public void addTypeQualifier(TypeQualifier tq) {
		starsAndTypeQualifiers.add(tq);
	}
	
	public Object clone() {
		PointerGroup pg = new PointerGroup();
		pg.starsAndTypeQualifiers = this.starsAndTypeQualifiers;
		pg.stars = this.stars;
		return pg;
	}

	/**
	 * @return
	 */
	public Object removeFirstMember() {
		if (starsAndTypeQualifiers.isEmpty()) return null;
		return starsAndTypeQualifiers.remove(0); 
	}
}