001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements. See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership. The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the  "License");
007     * you may not use this file except in compliance with the License.
008     * You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    /*
019     * $Id: Otherwise.java 468650 2006-10-28 07:03:30Z minchau $
020     */
021    
022    package org.apache.xalan.xsltc.compiler;
023    
024    import org.apache.xalan.xsltc.compiler.util.ClassGenerator;
025    import org.apache.xalan.xsltc.compiler.util.ErrorMsg;
026    import org.apache.xalan.xsltc.compiler.util.MethodGenerator;
027    import org.apache.xalan.xsltc.compiler.util.Type;
028    import org.apache.xalan.xsltc.compiler.util.TypeCheckError;
029    import org.apache.xalan.xsltc.compiler.util.Util;
030    
031    /**
032     * @author Jacek Ambroziak
033     * @author Santiago Pericas-Geertsen
034     */
035    final class Otherwise extends Instruction {
036        public void display(int indent) {
037            indent(indent);
038            Util.println("Otherwise");
039            indent(indent + IndentIncrement);
040            displayContents(indent + IndentIncrement);
041        }
042            
043        public Type typeCheck(SymbolTable stable) throws TypeCheckError {
044            typeCheckContents(stable);
045            return Type.Void;
046        }
047    
048        public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
049            final Parser parser = getParser();
050            final ErrorMsg err = new ErrorMsg(ErrorMsg.STRAY_OTHERWISE_ERR, this);
051            parser.reportError(Constants.ERROR, err);
052        }
053    }