| /* | ||
| * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | ||
| * | ||
| * This software is open source. | ||
| * See the bottom of this file for the licence. | ||
| * | ||
| * $Id: DocumentSource.java,v 1.8 2004/06/25 12:34:47 maartenc Exp $ | ||
| */ | ||
| package org.dom4j.io; | ||
| import javax.xml.transform.sax.SAXSource; | ||
| import org.dom4j.Document; | ||
| import org.dom4j.Node; | ||
| import org.xml.sax.InputSource; | ||
| import org.xml.sax.XMLFilter; | ||
| import org.xml.sax.XMLReader; | ||
| /** | ||
| * <p><code>DocumentSource</code> implements a JAXP {@link SAXSource} | ||
| * for a {@link Document}.</p> | ||
| * | ||
| * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a> | ||
| * @version $Revision: 1.8 $ | ||
| */ | ||
| public class DocumentSource extends SAXSource { | ||
| /** If {@link javax.xml.transform.TransformerFactory#getFeature} | ||
| * returns <code>true</code> when passed this value as an argument | ||
| * then the Transformer natively supports <i>dom4j</i>. | ||
| */ | ||
| public final static String DOM4J_FEATURE = "http://org.dom4j.io.DoucmentSource/feature"; | ||
| /** The XMLReader to use */ | ||
| 4x | private XMLReader xmlReader = new SAXWriter(); | |
| /** Creates a JAXP {@link SAXSource} for the given | ||
| * {@link Node}. | ||
| */ | ||
| 0x | public DocumentSource(Node node) { | |
| 0x | setDocument(node.getDocument()); | |
| 0x | } | |
| /** Creates a JAXP {@link SAXSource} for the given | ||
| * {@link Document}. | ||
| */ | ||
| 4x | public DocumentSource(Document document) { | |
| 4x | setDocument(document); | |
| 4x | } | |
| // Properties | ||
| //------------------------------------------------------------------------- | ||
| /** @return the document which is being used as the JAXP {@link SAXSource} | ||
| */ | ||
| public Document getDocument() { | ||
| 0x | DocumentInputSource documentInputSource | |
| = (DocumentInputSource) getInputSource(); | ||
| 0x | return documentInputSource.getDocument(); | |
| } | ||
| /** Sets the document used as the JAXP {@link SAXSource} | ||
| */ | ||
| public void setDocument(Document document) { | ||
| 4x | super.setInputSource( new DocumentInputSource(document) ); | |
| 4x | } | |
| // Overloaded methods | ||
| //------------------------------------------------------------------------- | ||
| /** @return the XMLReader to be used for the JAXP {@link SAXSource}. | ||
| */ | ||
| public XMLReader getXMLReader() { | ||
| 4x | return xmlReader; | |
| } | ||
| /** This method is not supported as this source is always a | ||
| * {@link Document} instance. | ||
| * | ||
| * @throws UnsupportedOperationException as this method is unsupported | ||
| */ | ||
| public void setInputSource(InputSource inputSource) | ||
| throws UnsupportedOperationException { | ||
| 0/2 0x | if ( inputSource instanceof DocumentInputSource ) { | |
| 0x | super.setInputSource( (DocumentInputSource) inputSource ); | |
| } | ||
| else { | ||
| 0x | throw new UnsupportedOperationException(); | |
| } | ||
| 0x | } | |
| /** Sets the XMLReader used for the JAXP {@link SAXSource}. | ||
| */ | ||
| public void setXMLReader(XMLReader reader) | ||
| throws UnsupportedOperationException { | ||
| 0/2 0x | if (reader instanceof SAXWriter) { | |
| 0x | this.xmlReader = (SAXWriter) reader; | |
| } | ||
| 0/2 0x | else if (reader instanceof XMLFilter) { | |
| 0x | XMLFilter filter = (XMLFilter) reader; | |
| while (true) { | ||
| 0x | XMLReader parent = filter.getParent(); | |
| 0/2 0x | if ( parent instanceof XMLFilter ) { | |
| 0x | filter = (XMLFilter) parent; | |
| } | ||
| else { | ||
| 0x | break; | |
| } | ||
| } | ||
| // install filter in SAXWriter.... | ||
| 0x | filter.setParent(xmlReader); | |
| 0x | xmlReader = filter; | |
| } | ||
| else { | ||
| 0x | throw new UnsupportedOperationException(); | |
| } | ||
| 0x | } | |
| } | ||
| /* | ||
| * Redistribution and use of this software and associated documentation | ||
| * ("Software"), with or without modification, are permitted provided | ||
| * that the following conditions are met: | ||
| * | ||
| * 1. Redistributions of source code must retain copyright | ||
| * statements and notices. Redistributions must also contain a | ||
| * copy of this document. | ||
| * | ||
| * 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 name "DOM4J" must not be used to endorse or promote | ||
| * products derived from this Software without prior written | ||
| * permission of MetaStuff, Ltd. For written permission, | ||
| * please contact dom4j-info@metastuff.com. | ||
| * | ||
| * 4. Products derived from this Software may not be called "DOM4J" | ||
| * nor may "DOM4J" appear in their names without prior written | ||
| * permission of MetaStuff, Ltd. DOM4J is a registered | ||
| * trademark of MetaStuff, Ltd. | ||
| * | ||
| * 5. Due credit should be given to the DOM4J Project - | ||
| * http://www.dom4j.org | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS | ||
| * ``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 | ||
| * METASTUFF, LTD. 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. | ||
| * | ||
| * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | ||
| * | ||
| * $Id: DocumentSource.java,v 1.8 2004/06/25 12:34:47 maartenc Exp $ | ||
| */ |