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: Instruction.java,v 1.2.4.1 2005/09/01 15:45:11 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 32 /** 33 * @author Jacek Ambroziak 34 * @author Santiago Pericas-Geertsen 35 */ 36 abstract class Instruction extends SyntaxTreeNode { 37 /** 38 * Type check all the children of this node. 39 */ 40 public Type typeCheck(SymbolTable stable) throws TypeCheckError { 41 return typeCheckContents(stable); 42 } 43 44 /** 45 * Translate this node into JVM bytecodes. 46 */ 47 public void translate(ClassGenerator classGen, MethodGenerator methodGen) { 48 ErrorMsg msg = new ErrorMsg(ErrorMsg.NOT_IMPLEMENTED_ERR, 49 getClass(), this); 50 getParser().reportError(FATAL, msg); 51 } 52 }