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/*
* SwitchStatement.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>SwitchStatement</code> class represents switch statement node
* of parse tree.
* <br>
* The specification around <code>CaseGroupList</code> may be
* modified in the later version of OpenJava.
*
* @see io.devnulllabs.openjava.ptree.ParseTree
* @see io.devnulllabs.openjava.ptree.NonLeaf
* @see io.devnulllabs.openjava.ptree.Statement
* @see io.devnulllabs.openjava.ptree.CaseGroupList
*/
public class SwitchStatement extends NonLeaf implements Statement {
/**
* Allocates a new object.
*
* @param expr the condition of this switch statement.
* @param cglist the list of the group of case and statements.
*/
public SwitchStatement(Expression expr, CaseGroupList cglist) {
super();
if (cglist == null)
cglist = new CaseGroupList();
set((ParseTree) expr, cglist);
}
SwitchStatement() {
}
/**
* Gets the expression of the condition to switch.
*
* @return the expression of the condition.
*/
public Expression getExpression() {
return (Expression) elementAt(0);
}
/**
* Sets the expression of the condition to switch.
*
* @param expr the expression of the condition to set.
*/
public void setExpression(Expression expr) {
setElementAt(expr, 0);
}
/**
* Gets the case group list.
*
* @return the case group list.
*/
public CaseGroupList getCaseGroupList() {
return (CaseGroupList) elementAt(1);
}
/**
* Sets the case group list.
*
* @param cglist the case group list.
*/
public void setCaseGroupList(CaseGroupList cglist) {
setElementAt(cglist, 1);
}
public void accept(ParseTreeVisitor v) throws ParseTreeException {
v.visit(this);
}
}
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