View Javadoc
1   /*
2    * reserved comment block
3    * DO NOT REMOVE OR ALTER!
4    */
5   /*
6    * Copyright 2001-2004 The Apache Software Foundation.
7    *
8    * Licensed under the Apache License, Version 2.0 (the "License");
9    * you may not use this file except in compliance with the License.
10   * You may obtain a copy of the License at
11   *
12   *     http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS,
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17   * See the License for the specific language governing permissions and
18   * limitations under the License.
19   */
20  /*
21   * $Id: Otherwise.java,v 1.2.4.1 2005/09/02 10:58:56 pvedula Exp $
22   */
23  
24  package com.sun.org.apache.xalan.internal.xsltc.compiler;
25  
26  import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
27  import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
28  import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
29  import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
30  import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
31  import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util;
32  
33  /**
34   * @author Jacek Ambroziak
35   * @author Santiago Pericas-Geertsen
36   */
37  final class Otherwise extends Instruction {
38      public void display(int indent) {
39          indent(indent);
40          Util.println("Otherwise");
41          indent(indent + IndentIncrement);
42          displayContents(indent + IndentIncrement);
43      }
44  
45      public Type typeCheck(SymbolTable stable) throws TypeCheckError {
46          typeCheckContents(stable);
47          return Type.Void;
48      }
49  
50      public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
51          final Parser parser = getParser();
52          final ErrorMsg err = new ErrorMsg(ErrorMsg.STRAY_OTHERWISE_ERR, this);
53          parser.reportError(Constants.ERROR, err);
54      }
55  }