StatementsList


1   /*
2    * Copyright 2007 Google Inc.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5    * use this file except in compliance with the License. You may obtain a copy of
6    * the License at
7    *
8    * http://www.apache.org/licenses/LICENSE-2.0
9    *
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  import java.util.ArrayList  ;
20  import java.util.Iterator  ;
21  
22  /**
23   * An implementation of {@link Statements} that is composed of a list of
24   * {@link Statement}s.
25   */
26  public class StatementsList extends BaseNode implements Statements {
27  
28    private final List  /*<Statements>*/ statements = new ArrayList  ();
29  
30    /**
31     * Creates a new <code>StatementsList</code> with no {@link Statements}.
32     */
33    public StatementsList() {
34    }
35  
36    /**
37     * Returns the {@link Statements} that are in this list.
38     */
39    public List   getStatements() {
40      return statements;
41    }
42  
43    public String   toCode() {
44      StringBuffer   code = new StringBuffer  ();
45      for (Iterator   it = statements.iterator(); it.hasNext();) {
46        Statements stmts = (Statements) it.next();
47        code.append(stmts.toCode()).append("\n");
48      }
49      return code.toString();
50    }
51  }
52

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