01: /*
02: * Copyright 2007 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License. You may obtain a copy of
06: * the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12: * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13: * License for the specific language governing permissions and limitations under
14: * the License.
15: */
16: package com.google.gwt.dev.generator.ast;
17:
18: import java.util.List;
19:
20: /**
21: * A Node that represents a Java <code>while</code> loop.
22: */
23: public class WhileLoop implements Statements {
24:
25: private final StatementsList body = new StatementsList();
26:
27: private final String test;
28:
29: /**
30: * Creates a new <code>while</code> loop with <code>test</code> as the test
31: * {@link Expression}. The <code>WhileLoop</code> has an empty body.
32: *
33: * @param test A textual <code>boolean</code> {@link Expression}. Must not be
34: * <code>null</code>.
35: */
36: public WhileLoop(String test) {
37: this .test = test;
38: }
39:
40: public List<Statements> getStatements() {
41: return body.getStatements();
42: }
43:
44: public String toCode() {
45: return "while ( " + test + " ) {\n" + body.toCode() + "\n"
46: + "}\n";
47: }
48: }
|