| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Copyright 2001-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| /* |
| * $Id: NodeCounterGenerator.java,v 1.2.4.1 2005/09/05 11:20:48 pvedula Exp $ |
| */ |
| |
| package com.sun.org.apache.xalan.internal.xsltc.compiler.util; |
| |
| import com.sun.org.apache.bcel.internal.generic.ALOAD; |
| import com.sun.org.apache.bcel.internal.generic.Instruction; |
| import com.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet; |
| |
| /** |
| * This class implements auxiliary classes needed to compile |
| * patterns in <tt>xsl:number</tt>. These classes inherit from |
| * {Any,Single,Multiple}NodeCounter and override the |
| * <tt>matchFrom</tt> and <tt>matchCount</tt> methods. |
| * @author Jacek Ambroziak |
| * @author Santiago Pericas-Geertsen |
| */ |
| public final class NodeCounterGenerator extends ClassGenerator { |
| private Instruction _aloadTranslet; |
| |
| public NodeCounterGenerator(String className, |
| String superClassName, |
| String fileName, |
| int accessFlags, |
| String[] interfaces, |
| Stylesheet stylesheet) { |
| super(className, superClassName, fileName, |
| accessFlags, interfaces, stylesheet); |
| } |
| |
| /** |
| * Set the index of the register where "this" (the pointer to |
| * the translet) is stored. |
| */ |
| public void setTransletIndex(int index) { |
| _aloadTranslet = new ALOAD(index); |
| } |
| |
| /** |
| * The index of the translet pointer within the execution of |
| * matchFrom or matchCount. |
| * Overridden from ClassGenerator. |
| */ |
| public Instruction loadTranslet() { |
| return _aloadTranslet; |
| } |
| |
| /** |
| * Returns <tt>true</tt> since this class is external to the |
| * translet. |
| */ |
| public boolean isExternal() { |
| return true; |
| } |
| } |