| /* |
| * @(#)$Id$ |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2001, Sun |
| * Microsystems., http://www.sun.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| * @author Jacek Ambroziak |
| * @author Santiago Pericas-Geertsen |
| * @author Morten Jorgensen |
| * |
| */ |
| |
| package org.apache.xalan.xsltc.compiler.util; |
| |
| import org.apache.bcel.generic.Type; |
| import org.apache.bcel.generic.*; |
| import org.apache.xalan.xsltc.compiler.Template; |
| |
| public final class TestGenerator extends MethodGenerator { |
| private static int CONTEXT_NODE_INDEX = 1; |
| private static int CURRENT_NODE_INDEX = 4; |
| private static int ITERATOR_INDEX = 6; |
| |
| private Instruction _aloadDom; |
| private final Instruction _iloadCurrent; |
| private final Instruction _iloadContext; |
| private final Instruction _istoreCurrent; |
| private final Instruction _istoreContext; |
| private final Instruction _astoreIterator; |
| private final Instruction _aloadIterator; |
| |
| public TestGenerator(int access_flags, Type return_type, |
| Type[] arg_types, String[] arg_names, |
| String method_name, String class_name, |
| InstructionList il, ConstantPoolGen cp) { |
| super(access_flags, return_type, arg_types, arg_names, method_name, |
| class_name, il, cp); |
| |
| _iloadCurrent = new ILOAD(CURRENT_NODE_INDEX); |
| _istoreCurrent = new ISTORE(CURRENT_NODE_INDEX); |
| _iloadContext = new ILOAD(CONTEXT_NODE_INDEX); |
| _istoreContext = new ILOAD(CONTEXT_NODE_INDEX); |
| _astoreIterator = new ASTORE(ITERATOR_INDEX); |
| _aloadIterator = new ALOAD(ITERATOR_INDEX); |
| } |
| |
| public int getHandlerIndex() { |
| return INVALID_INDEX; // not available |
| } |
| |
| public int getIteratorIndex() { |
| return ITERATOR_INDEX; // not available |
| } |
| |
| public void setDomIndex(int domIndex) { |
| _aloadDom = new ALOAD(domIndex); |
| } |
| |
| public Instruction loadDOM() { |
| return _aloadDom; |
| } |
| |
| public Instruction loadCurrentNode() { |
| return _iloadCurrent; |
| } |
| |
| /** by default context node is the same as current node. MK437 */ |
| public Instruction loadContextNode() { |
| return _iloadContext; |
| } |
| |
| public Instruction storeContextNode() { |
| return _istoreContext; |
| } |
| |
| public Instruction storeCurrentNode() { |
| return _istoreCurrent; |
| } |
| |
| public Instruction storeIterator() { |
| return _astoreIterator; |
| } |
| |
| public Instruction loadIterator() { |
| return _aloadIterator; |
| } |
| |
| public int getLocalIndex(String name) { |
| if (name.equals("current")) { |
| return CURRENT_NODE_INDEX; |
| } |
| else { |
| return super.getLocalIndex(name); |
| } |
| } |
| } |