com.sun.org.apache.xalan.internal.xsltc.compiler.util.MatchGenerator Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.apache.servicemix.bundles.jaxp-ri
Show all versions of org.apache.servicemix.bundles.jaxp-ri
This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
The newest version!
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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: MatchGenerator.java,v 1.10 2010-11-01 04:34:19 joehw 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.ConstantPoolGen;
import com.sun.org.apache.bcel.internal.generic.ILOAD;
import com.sun.org.apache.bcel.internal.generic.ISTORE;
import com.sun.org.apache.bcel.internal.generic.Instruction;
import com.sun.org.apache.bcel.internal.generic.InstructionList;
import com.sun.org.apache.bcel.internal.generic.Type;
/**
* @author Jacek Ambroziak
* @author Santiago Pericas-Geertsen
*/
public final class MatchGenerator extends MethodGenerator {
private static int CURRENT_INDEX = 1;
private int _iteratorIndex = INVALID_INDEX;
private final Instruction _iloadCurrent;
private final Instruction _istoreCurrent;
private Instruction _aloadDom;
public MatchGenerator(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_INDEX);
_istoreCurrent = new ISTORE(CURRENT_INDEX);
}
public Instruction loadCurrentNode() {
return _iloadCurrent;
}
public Instruction storeCurrentNode() {
return _istoreCurrent;
}
public int getHandlerIndex() {
return INVALID_INDEX; // not available
}
/**
* Get index of the register where the DOM is stored.
*/
public Instruction loadDOM() {
return _aloadDom;
}
/**
* Set index where the reference to the DOM is stored.
*/
public void setDomIndex(int domIndex) {
_aloadDom = new ALOAD(domIndex);
}
/**
* Get index of the register where the current iterator is stored.
*/
public int getIteratorIndex() {
return _iteratorIndex;
}
/**
* Set index of the register where the current iterator is stored.
*/
public void setIteratorIndex(int iteratorIndex) {
_iteratorIndex = iteratorIndex;
}
public int getLocalIndex(String name) {
if (name.equals("current")) {
return CURRENT_INDEX;
}
return super.getLocalIndex(name);
}
}