| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 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) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.xalan.xslt; |
| |
| import org.xml.sax.InputSource; |
| import org.xml.sax.XMLReader; |
| import javax.xml.transform.Source; |
| import org.w3c.dom.Node; |
| import java.io.InputStream; |
| import java.io.Reader; |
| import javax.xml.transform.sax.SAXSource; |
| import javax.xml.transform.stream.StreamSource; |
| import javax.xml.transform.dom.DOMSource; |
| |
| /** |
| * <meta name="usage" content="general"/> |
| * Represents an XML source document or XSL stylesheet. |
| * Use XSLTInputSource objects to provide input to the XSLTProcessor process() method |
| * for a transformation. This class extends the SAX input source to handle |
| * DOM nodes as input as well as files, character streams, byte streams and SAX DocumentHandlers. |
| * |
| * @see XSLTProcessor#process(XSLTInputSource, XSLTInputSource, XSLTResultTarget) |
| * @deprecated This compatibility layer will be removed in later releases. |
| */ |
| public class XSLTInputSource //extends SAXSource |
| { |
| |
| private StreamSource streamSource = null; |
| private SAXSource saxSource = null; |
| private DOMSource domSource = null; |
| |
| /** |
| * Zero-argument default constructor -- Before you can use the new XSLTInputSource object in a transformation, |
| * you must define the document source with setSystemId(), setNode(), setInputStream(), or setCharacterStream(). |
| * |
| * @see #setSystemId(String) |
| * @see #setNode(Node) |
| * @see #setInputStream |
| * @see #setCharacterStream |
| * @see #setEncoding(String) |
| */ |
| public XSLTInputSource () |
| { |
| saxSource = new SAXSource(); |
| } |
| |
| /** |
| * Create a new input source with a system identifier (for a URL or file name) -- |
| * the equivalent of creating an input source with the zero-argument |
| * constructor and setting the new object's SystemId property. |
| |
| * If the system identifier is a URL, it must be fully resolved. |
| * |
| * If the system identifier is a URL, it must be fully resolved. |
| * |
| * @param systemId The system identifier (URI). |
| * @see #setSystemId(String) |
| * @see #setNode(Node) |
| * @see #setInputStream |
| * @see #setEncoding(String) |
| * @see #setCharacterStream |
| */ |
| public XSLTInputSource (String systemId) |
| { |
| saxSource = new SAXSource(); |
| this.setSystemId(systemId); |
| } |
| |
| |
| /** |
| * Create a new input source with a byte stream -- the equivalent of creating an input source |
| * with the zero-argument constructor and setting the new object's ByteStream property. |
| * |
| * @param byteStream The raw byte stream containing the document. |
| * @see #setInputStream |
| * @see #setSystemId(String) |
| * @see #setNode(Node) |
| * @see #setEncoding(String) |
| * @see #setCharacterStream |
| */ |
| public XSLTInputSource (InputStream byteStream) |
| { |
| streamSource = new StreamSource(); |
| streamSource.setInputStream(byteStream); |
| } |
| |
| /** |
| * Create a new input source with a character stream -- the equivalent of creating an input source |
| * with the zero-argument constructor and setting the new object's CharacterStream property. |
| * <p>The character stream shall not include a byte order mark.</p> |
| * |
| * @param characterStream The character stream containing the document. |
| * @see #setCharacterStream |
| * @see #setInputStream |
| * @see #setSystemId(String) |
| * @see #setNode(Node) |
| * @see #setEncoding(String) |
| */ |
| public XSLTInputSource (Reader characterStream) |
| { |
| streamSource = new StreamSource(); |
| streamSource.setReader(characterStream); |
| } |
| |
| /** |
| * Create a new input source with a DOM Node -- the equivalent of creating an input source |
| * with the zero-argument constructor and setting the new object's Node property. |
| * |
| * @param node The DOM Node containing the document. |
| * @see #setNode(Node) |
| * @see #setCharacterStream |
| * @see #setInputStream |
| * @see #setSystemId(String) |
| * @see #setEncoding(String) |
| */ |
| public XSLTInputSource (Node node) |
| { |
| domSource = new DOMSource(); |
| domSource.setNode(node); |
| } |
| |
| /** |
| * Create a new XSLTInputSource source from a SAX input source. |
| * This operation sets the ByteStream, CharacterStream, SystemId, PublicID, and Encoding properties. |
| * |
| * @param isource The SAX input source. |
| * @see #setCharacterStream |
| * @see #setInputStream |
| * @see #setSystemId(String) |
| * @see #setEncoding(String) |
| * @see #setNode(Node) |
| */ |
| public XSLTInputSource (InputSource isource) |
| { |
| saxSource = new SAXSource(); |
| saxSource.setInputSource(isource); |
| //saxSource.setXMLReader(isource.getCharacterStream()); |
| this.setEncoding(isource.getEncoding()); |
| this.setSystemId(isource.getSystemId()); |
| } |
| |
| /** |
| * Set the DOM Node for this input source. |
| * |
| * @param node The DOM node containing the |
| * XML document or XSL stylesheet. |
| * @see #XSLTInputSource(Node) |
| * @see #getCharacterStream() * |
| * @see java.io.Reader |
| */ |
| public void setNode (Node node) |
| { |
| if (domSource == null) |
| domSource = new DOMSource(); |
| domSource.setNode(node); |
| } |
| |
| /** |
| * Get the DOM Node for this input source. |
| * |
| * @return The DOM node containing the document, or null if none was supplied. |
| * @see #XSLTInputSource(Node) |
| * @see #setNode(Node) |
| */ |
| public Node getNode () |
| { |
| if (domSource != null) |
| return domSource.getNode(); |
| else |
| return null; |
| } |
| |
| |
| |
| /** |
| * Set the character encoding, if known. |
| * |
| * <p>The encoding must be a string acceptable for an |
| * XML encoding declaration (see section 4.3.3 of the XML 1.0 |
| * recommendation).</p> |
| * |
| * <p>This method has no effect when the application provides a |
| * character stream.</p> |
| * |
| * @param encoding A string describing the character encoding. |
| * @see #setSystemId |
| * @see #getEncoding |
| */ |
| public void setEncoding (String encoding) |
| { |
| this.encoding = encoding; |
| } |
| |
| |
| /** |
| * Get the character encoding for a byte stream or URI. |
| * |
| * @return The encoding, or null if none was supplied. |
| * @see #getSystemId |
| */ |
| public String getEncoding () |
| { |
| return encoding; |
| } |
| |
| private String encoding = null; |
| |
| /** |
| * Set the character stream for this input source. |
| * |
| * <p>If there is a character stream specified, the SAX parser |
| * will ignore any byte stream and will not attempt to open |
| * a URI connection to the system identifier.</p> |
| * |
| * @param characterStream The character stream containing the |
| * XML document or other entity. |
| * @see java.io.Reader |
| */ |
| public void setCharacterStream (Reader characterStream) |
| { |
| if (streamSource == null) |
| streamSource = new StreamSource(); |
| streamSource.setReader(characterStream); |
| } |
| |
| |
| /** |
| * Get the character stream for this input source. |
| * |
| * @return The character stream, or null if none was supplied. |
| */ |
| public Reader getCharacterStream () |
| { |
| if (streamSource != null) |
| return streamSource.getReader(); |
| else |
| return null; |
| } |
| |
| |
| |
| /** |
| * Set the base ID (URL or system ID) from where URLs |
| * will be resolved. |
| * |
| * @param baseID Base URL for this. |
| */ |
| public void setSystemId(String baseID) |
| { |
| this.baseID = baseID; |
| |
| if (saxSource != null) |
| saxSource.setSystemId(baseID); |
| else if (domSource != null) |
| domSource.setSystemId(baseID); |
| else if (streamSource != null) |
| streamSource.setSystemId(baseID); |
| } |
| |
| /** |
| * Get the base ID (URL or system ID) from where URLs |
| * will be resolved. |
| * |
| * @return Base URL for this. |
| */ |
| public String getSystemId() { |
| return this.baseID; |
| } |
| |
| private String baseID = null; |
| |
| |
| /** |
| * Set the byte stream to be used as input. Normally, |
| * a stream should be used rather than a reader, so that |
| * the XML parser can resolve character encoding specified |
| * by the XML declaration. |
| * |
| * <p>If this Source object is used to process a stylesheet, normally |
| * setSystemId should also be called, so that relative URL references |
| * can be resolved.</p> |
| * |
| * @param inputStream A valid InputStream reference to an XML stream. |
| */ |
| public void setInputStream(InputStream inputStream) |
| { |
| if (streamSource == null) |
| streamSource = new StreamSource(); |
| streamSource.setInputStream(inputStream); |
| } |
| |
| /** |
| * Get the byte stream that was set with setInputStream. |
| * |
| * @return The byte stream that was set with setInputStream, or null |
| * if setByteStream or the ByteStream constructor was not called. |
| */ |
| public InputStream getInputStream() { |
| if (streamSource != null) |
| return streamSource.getInputStream(); |
| else |
| return null; |
| } |
| |
| |
| /** |
| * Get the Result object associated with this XSLTResultTarget object . |
| * |
| * @return The Result object associated with this XSLTResultTarget object |
| * |
| */ |
| public Source getSourceObject() |
| { |
| if (streamSource != null) |
| return streamSource; |
| else if (domSource != null) |
| return domSource; |
| else |
| return saxSource; |
| } |
| } |