/*
 * Copyright 2008 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.dev.js.ast;

import com.google.gwt.dev.jjs.SourceInfo;

import java.util.ArrayList;
import java.util.List;

/**
 * A JavaScript switch statement.
 */
public class JsSwitch extends JsStatement {

  private final List<JsSwitchMember> cases = new ArrayList<JsSwitchMember>();

  private JsExpression expr;

  public JsSwitch(SourceInfo sourceInfo) {
    super(sourceInfo);
  }

  public List<JsSwitchMember> getCases() {
    return cases;
  }

  public JsExpression getExpr() {
    return expr;
  }

  public void setExpr(JsExpression expr) {
    this.expr = expr;
  }

  public void traverse(JsVisitor v, JsContext ctx) {
    if (v.visit(this, ctx)) {
      expr = v.accept(expr);
      v.acceptWithInsertRemove(cases);
    }
    v.endVisit(this, ctx);
  }
}