| /* |
| * 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: TransletOutputHandlerFactory.java,v 1.2.4.2 2005/09/15 19:12:05 jeffsuttor Exp $ |
| */ |
| |
| package com.sun.org.apache.xalan.internal.xsltc.runtime.output; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.Writer; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.stream.XMLEventWriter; |
| import javax.xml.stream.util.XMLEventConsumer; |
| import javax.xml.stream.XMLStreamWriter; |
| |
| import com.sun.org.apache.xalan.internal.xsltc.trax.SAX2DOM; |
| import com.sun.org.apache.xalan.internal.xsltc.trax.SAX2StAXEventWriter; |
| import com.sun.org.apache.xalan.internal.xsltc.trax.SAX2StAXStreamWriter; |
| |
| import com.sun.org.apache.xml.internal.serializer.ToHTMLSAXHandler; |
| import com.sun.org.apache.xml.internal.serializer.ToHTMLStream; |
| import com.sun.org.apache.xml.internal.serializer.ToTextSAXHandler; |
| import com.sun.org.apache.xml.internal.serializer.ToTextStream; |
| import com.sun.org.apache.xml.internal.serializer.ToUnknownStream; |
| import com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler; |
| import com.sun.org.apache.xml.internal.serializer.ToXMLStream; |
| import com.sun.org.apache.xml.internal.serializer.SerializationHandler; |
| import org.w3c.dom.Node; |
| |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.ext.LexicalHandler; |
| |
| /** |
| * @author Santiago Pericas-Geertsen |
| */ |
| public class TransletOutputHandlerFactory { |
| |
| public static final int STREAM = 0; |
| public static final int SAX = 1; |
| public static final int DOM = 2; |
| public static final int STAX = 3; |
| |
| private String _encoding = "utf-8"; |
| private String _method = null; |
| private int _outputType = STREAM; |
| private OutputStream _ostream = System.out; |
| private Writer _writer = null; |
| private Node _node = null; |
| private Node _nextSibling = null; |
| private XMLEventWriter _xmlStAXEventWriter = null; |
| private XMLStreamWriter _xmlStAXStreamWriter = null; |
| private int _indentNumber = -1; |
| private ContentHandler _handler = null; |
| private LexicalHandler _lexHandler = null; |
| |
| private boolean _useServicesMechanism; |
| |
| static public TransletOutputHandlerFactory newInstance() { |
| return new TransletOutputHandlerFactory(true); |
| } |
| static public TransletOutputHandlerFactory newInstance(boolean useServicesMechanism) { |
| return new TransletOutputHandlerFactory(useServicesMechanism); |
| } |
| |
| public TransletOutputHandlerFactory(boolean useServicesMechanism) { |
| _useServicesMechanism = useServicesMechanism; |
| } |
| public void setOutputType(int outputType) { |
| _outputType = outputType; |
| } |
| |
| public void setEncoding(String encoding) { |
| if (encoding != null) { |
| _encoding = encoding; |
| } |
| } |
| |
| public void setOutputMethod(String method) { |
| _method = method; |
| } |
| |
| public void setOutputStream(OutputStream ostream) { |
| _ostream = ostream; |
| } |
| |
| public void setWriter(Writer writer) { |
| _writer = writer; |
| } |
| |
| public void setHandler(ContentHandler handler) { |
| _handler = handler; |
| } |
| |
| public void setLexicalHandler(LexicalHandler lex) { |
| _lexHandler = lex; |
| } |
| |
| public void setNode(Node node) { |
| _node = node; |
| } |
| |
| public Node getNode() { |
| return (_handler instanceof SAX2DOM) ? ((SAX2DOM)_handler).getDOM() |
| : null; |
| } |
| |
| public void setNextSibling(Node nextSibling) { |
| _nextSibling = nextSibling; |
| } |
| |
| public XMLEventWriter getXMLEventWriter() { |
| return (_handler instanceof SAX2StAXEventWriter) ? ((SAX2StAXEventWriter) _handler).getEventWriter() : null; |
| } |
| |
| public void setXMLEventWriter(XMLEventWriter eventWriter) { |
| _xmlStAXEventWriter = eventWriter; |
| } |
| |
| public XMLStreamWriter getXMLStreamWriter() { |
| return (_handler instanceof SAX2StAXStreamWriter) ? ((SAX2StAXStreamWriter) _handler).getStreamWriter() : null; |
| } |
| |
| public void setXMLStreamWriter(XMLStreamWriter streamWriter) { |
| _xmlStAXStreamWriter = streamWriter; |
| } |
| |
| public void setIndentNumber(int value) { |
| _indentNumber = value; |
| } |
| |
| public SerializationHandler getSerializationHandler() |
| throws IOException, ParserConfigurationException |
| { |
| SerializationHandler result = null; |
| switch (_outputType) |
| { |
| case STREAM : |
| |
| if (_method == null) |
| { |
| result = new ToUnknownStream(); |
| } |
| else if (_method.equalsIgnoreCase("xml")) |
| { |
| |
| result = new ToXMLStream(); |
| |
| } |
| else if (_method.equalsIgnoreCase("html")) |
| { |
| |
| result = new ToHTMLStream(); |
| |
| } |
| else if (_method.equalsIgnoreCase("text")) |
| { |
| |
| result = new ToTextStream(); |
| |
| } |
| |
| if (result != null && _indentNumber >= 0) |
| { |
| result.setIndentAmount(_indentNumber); |
| } |
| |
| result.setEncoding(_encoding); |
| |
| if (_writer != null) |
| { |
| result.setWriter(_writer); |
| } |
| else |
| { |
| result.setOutputStream(_ostream); |
| } |
| return result; |
| |
| case DOM : |
| _handler = (_node != null) ? new SAX2DOM(_node, _nextSibling, _useServicesMechanism) : new SAX2DOM(_useServicesMechanism); |
| _lexHandler = (LexicalHandler) _handler; |
| // falls through |
| case STAX : |
| if (_xmlStAXEventWriter != null) { |
| _handler = new SAX2StAXEventWriter(_xmlStAXEventWriter); |
| } else if (_xmlStAXStreamWriter != null) { |
| _handler = new SAX2StAXStreamWriter(_xmlStAXStreamWriter); |
| } |
| _lexHandler = (LexicalHandler) _handler; |
| // again falls through - Padmaja Vedula |
| case SAX : |
| if (_method == null) |
| { |
| _method = "xml"; // default case |
| } |
| |
| if (_method.equalsIgnoreCase("xml")) |
| { |
| |
| if (_lexHandler == null) |
| { |
| result = new ToXMLSAXHandler(_handler, _encoding); |
| } |
| else |
| { |
| result = |
| new ToXMLSAXHandler( |
| _handler, |
| _lexHandler, |
| _encoding); |
| } |
| |
| } |
| else if (_method.equalsIgnoreCase("html")) |
| { |
| |
| if (_lexHandler == null) |
| { |
| result = new ToHTMLSAXHandler(_handler, _encoding); |
| } |
| else |
| { |
| result = |
| new ToHTMLSAXHandler( |
| _handler, |
| _lexHandler, |
| _encoding); |
| } |
| |
| } |
| else if (_method.equalsIgnoreCase("text")) |
| { |
| |
| if (_lexHandler == null) |
| { |
| result = new ToTextSAXHandler(_handler, _encoding); |
| } |
| else |
| { |
| result = |
| new ToTextSAXHandler( |
| _handler, |
| _lexHandler, |
| _encoding); |
| } |
| |
| } |
| return result; |
| } |
| return null; |
| } |
| |
| } |