/*
 * ContinueStatement.java 1.0
 *
 *
 * Jun 20, 1997 mich
 * Sep 29, 1997 bv
 * Oct 11, 1997 mich
 *
 * @see io.devnulllabs.openjava.ptree.ParseTree
 * @version 1.0 last updated:  Oct 11, 1997
 * @author  Michiaki Tatsubori
 */
package io.devnulllabs.openjava.ptree;

import io.devnulllabs.openjava.ptree.util.ParseTreeVisitor;

/**
 * The <code>ContinueStatement</code> class represents
 * a continue statement node of parse tree.
 *
 * @see io.devnulllabs.openjava.ptree.ParseTree
 * @see io.devnulllabs.openjava.ptree.NonLeaf
 * @see io.devnulllabs.openjava.ptree.Statement
 */
public class ContinueStatement extends NonLeaf implements Statement {

    /**
     * Allocates a new ContinueStatement object.
     *
     * @param  label  the label name.
     */
    public ContinueStatement(String label) {
        super();
        set(label);
    }

    /**
     * Allocates a new ContinueStatement object.
     *
     */
    public ContinueStatement() {
        this(null);
    }

    /**
     * Gets the label of this break statement.
     *
     * @return  the label name.
     *          If there is no label then this method returns null.
     */
    public String getLabel() {
        return (String) elementAt(0);
    }

    /**
     * Sets the label of this break statement.
     *
     * @param  label  the label.
     */
    public void setLabel(String label) {
        setElementAt(label, 0);
    }

    public void accept(ParseTreeVisitor v) throws ParseTreeException {
        v.visit(this);
    }

}