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Java > Open Source Codes > com > sun > org > apache > xalan > internal > xsltc > compiler > Otherwise


1 /*
2  * Copyright 2001-2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of 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,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 /*
17  * $Id: Otherwise.java,v 1.6 2004/02/16 22:24:28 minchau Exp $
18  */
19
20 package com.sun.org.apache.xalan.internal.xsltc.compiler;
21
22 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
23 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
24 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
25 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
26 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
27 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util;
28
29 /**
30  * @author Jacek Ambroziak
31  * @author Santiago Pericas-Geertsen
32  */
33 final class Otherwise extends Instruction {
34     public void display(int indent) {
35     indent(indent);
36     Util.println("Otherwise");
37     indent(indent + IndentIncrement);
38     displayContents(indent + IndentIncrement);
39     }
40     
41     public Type typeCheck(SymbolTable stable) throws TypeCheckError {
42     typeCheckContents(stable);
43     return Type.Void;
44     }
45
46     public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
47     final Parser parser = getParser();
48     final ErrorMsg err = new ErrorMsg(ErrorMsg.STRAY_OTHERWISE_ERR, this);
49     parser.reportError(Constants.ERROR, err);
50     }
51 }
52
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