Initial revision
From-SVN: r104578
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Tom Tromey
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/* XMLEventWriterImpl.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.xml.stream;
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import javax.xml.namespace.NamespaceContext;
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import javax.xml.namespace.QName;
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import javax.xml.stream.XMLEventReader;
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import javax.xml.stream.XMLEventWriter;
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import javax.xml.stream.XMLStreamConstants;
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import javax.xml.stream.XMLStreamException;
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import javax.xml.stream.XMLStreamWriter;
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import javax.xml.stream.events.Attribute;
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import javax.xml.stream.events.Characters;
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import javax.xml.stream.events.Comment;
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import javax.xml.stream.events.DTD;
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import javax.xml.stream.events.Namespace;
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import javax.xml.stream.events.ProcessingInstruction;
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import javax.xml.stream.events.StartDocument;
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import javax.xml.stream.events.StartElement;
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import javax.xml.stream.events.XMLEvent;
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/**
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* Writer to write events to an underlying XML stream writer.
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*
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* @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
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*/
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public class XMLEventWriterImpl
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implements XMLEventWriter
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{
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protected final XMLStreamWriter writer;
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protected XMLEventWriterImpl(XMLStreamWriter writer)
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{
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this.writer = writer;
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}
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public void flush()
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throws XMLStreamException
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{
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writer.flush();
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}
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public void close()
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throws XMLStreamException
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{
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writer.close();
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}
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public void add(XMLEvent event)
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throws XMLStreamException
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{
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QName name;
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String uri;
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switch (event.getEventType())
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{
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case XMLStreamConstants.START_ELEMENT:
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StartElement startElement = event.asStartElement();
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name = startElement.getName();
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uri = name.getNamespaceURI();
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if (uri != null && !"".equals(uri))
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writer.writeStartElement(name.getPrefix(), name.getLocalPart(), uri);
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else
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writer.writeStartElement(name.getLocalPart());
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break;
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case XMLStreamConstants.END_ELEMENT:
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writer.writeEndElement();
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break;
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case XMLStreamConstants.ATTRIBUTE:
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Attribute attribute = (Attribute) event;
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name = attribute.getName();
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uri = name.getNamespaceURI();
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if (uri != null && !"".equals(uri))
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writer.writeAttribute(name.getPrefix(), uri, name.getLocalPart(),
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attribute.getValue());
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else
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writer.writeAttribute(name.getLocalPart(), attribute.getValue());
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break;
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case XMLStreamConstants.NAMESPACE:
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Namespace namespace = (Namespace) event;
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uri = namespace.getNamespaceURI();
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writer.writeNamespace(namespace.getPrefix(), uri);
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break;
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case XMLStreamConstants.PROCESSING_INSTRUCTION:
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ProcessingInstruction pi = (ProcessingInstruction) event;
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String data = pi.getData();
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if (data == null)
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writer.writeProcessingInstruction(pi.getTarget());
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else
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writer.writeProcessingInstruction(pi.getTarget(), data);
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break;
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case XMLStreamConstants.COMMENT:
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Comment comment = (Comment) event;
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writer.writeComment(comment.getText());
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break;
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case XMLStreamConstants.START_DOCUMENT:
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StartDocument startDocument = (StartDocument) event;
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writer.writeStartDocument(startDocument.getVersion());
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break;
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case XMLStreamConstants.END_DOCUMENT:
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writer.writeEndDocument();
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break;
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case XMLStreamConstants.DTD:
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DTD dtd = (DTD) event;
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writer.writeDTD(dtd.getDocumentTypeDeclaration());
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break;
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case XMLStreamConstants.CHARACTERS:
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case XMLStreamConstants.SPACE:
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Characters characters = event.asCharacters();
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writer.writeCharacters(characters.getData());
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break;
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case XMLStreamConstants.CDATA:
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Characters cdata = event.asCharacters();
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writer.writeCData(cdata.getData());
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break;
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}
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}
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public void add(XMLEventReader reader)
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throws XMLStreamException
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{
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while (reader.hasNext())
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add(reader.next());
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}
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public String getPrefix(String uri)
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throws XMLStreamException
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{
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return writer.getPrefix(uri);
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}
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public void setPrefix(String prefix, String uri)
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throws XMLStreamException
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{
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writer.setPrefix(prefix, uri);
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}
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public void setDefaultNamespace(String uri)
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throws XMLStreamException
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{
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writer.setDefaultNamespace(uri);
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}
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public void setNamespaceContext(NamespaceContext context)
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throws XMLStreamException
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{
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writer.setNamespaceContext(context);
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}
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public NamespaceContext getNamespaceContext()
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{
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return writer.getNamespaceContext();
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}
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}
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