AddAbstractMethod.java

/*
 * Author:  Chris Seguin
 *
 * This software has been developed under the copyleft
 * rules of the GNU General Public License.  Please
 * consult the GNU General Public License for more
 * details about use and distribution of this software.
 */
package org.acm.seguin.refactor.method;

import org.acm.seguin.pretty.ModifierHolder;
import org.acm.seguin.summary.MethodSummary;

/**
 *  Adds an abstract method to the class
 *
 *@author    Chris Seguin
 */
public class AddAbstractMethod extends AddNewMethod {
	/**
	 *  Constructor for the AddAbstractMethod object
	 *
	 *@param  init  The signature of the method that we are adding
	 */
	public AddAbstractMethod(MethodSummary init) {
		super(init);
	}


	/**
	 *  Sets up the modifiers
	 *
	 *@param  source  the source holder
	 *@param  dest    the destination holder
	 */
	protected void setupModifiers(ModifierHolder source, ModifierHolder dest) {
		super.setupModifiers(source, dest);
		dest.add("abstract");
		if (dest.isPrivate()) {
			dest.setPrivate(false);
			dest.setProtected(true);
		}
	}


	/**
	 *  Determines if the method is abstract
	 *
	 *@return    true if the method is abstract
	 */
	protected boolean isAbstract() {
		return true;
	}
}