NLSLine


1   /*******************************************************************************
2    * Copyright (c) 2000, 2004 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.jdt.internal.compiler.parser;
12  
13  import java.util.ArrayList  ;
14  import java.util.Iterator  ;
15  import java.util.List  ;
16  import org.eclipse.jdt.internal.compiler.ast.StringLiteral;
17  
18  public class NLSLine {
19  
20      private List   elements;
21  
22      public NLSLine() {
23          this.elements = new ArrayList  ();
24      }
25      
26      /**
27       * Adds a NLS element to this line.
28       */
29      public void add(StringLiteral element) {
30          this.elements.add(element);
31      }
32      
33      /**
34       * returns an Iterator over NLSElements
35       */
36      public Iterator   iterator() {
37          return this.elements.iterator();
38      }
39      
40      public StringLiteral get(int index) {
41          return (StringLiteral) this.elements.get(index);
42      }
43      
44      public void set(int index, StringLiteral literal) {
45          this.elements.set(index, literal);
46      }
47      
48      public boolean exists(int index) {
49          return index >= 0 && index < this.elements.size();
50      }
51      
52      public int size(){
53          return this.elements.size();
54      }
55      
56      public String   toString() {
57          StringBuffer   result= new StringBuffer  ();
58          for (Iterator   iter= iterator(); iter.hasNext(); ) {
59              result.append("\t"); //$NON-NLS-1$
60              result.append(iter.next().toString());
61              result.append("\n"); //$NON-NLS-1$
62          }
63          return result.toString();
64      }
65  }
66
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