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Diffstat (limited to 'libjava/classpath/gnu/xml/stream/XMLEventWriterImpl.java')
| -rw-r--r-- | libjava/classpath/gnu/xml/stream/XMLEventWriterImpl.java | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/xml/stream/XMLEventWriterImpl.java b/libjava/classpath/gnu/xml/stream/XMLEventWriterImpl.java new file mode 100644 index 000000000..33b1dce31 --- /dev/null +++ b/libjava/classpath/gnu/xml/stream/XMLEventWriterImpl.java @@ -0,0 +1,190 @@ +/* XMLEventWriterImpl.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.xml.stream; + +import javax.xml.namespace.NamespaceContext; +import javax.xml.namespace.QName; +import javax.xml.stream.XMLEventReader; +import javax.xml.stream.XMLEventWriter; +import javax.xml.stream.XMLStreamConstants; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamWriter; +import javax.xml.stream.events.Attribute; +import javax.xml.stream.events.Characters; +import javax.xml.stream.events.Comment; +import javax.xml.stream.events.DTD; +import javax.xml.stream.events.Namespace; +import javax.xml.stream.events.ProcessingInstruction; +import javax.xml.stream.events.StartDocument; +import javax.xml.stream.events.StartElement; +import javax.xml.stream.events.XMLEvent; + +/** + * Writer to write events to an underlying XML stream writer. + * + * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> + */ +public class XMLEventWriterImpl + implements XMLEventWriter +{ + + protected final XMLStreamWriter writer; + + protected XMLEventWriterImpl(XMLStreamWriter writer) + { + this.writer = writer; + } + + public void flush() + throws XMLStreamException + { + writer.flush(); + } + + public void close() + throws XMLStreamException + { + writer.close(); + } + + public void add(XMLEvent event) + throws XMLStreamException + { + QName name; + String uri; + switch (event.getEventType()) + { + case XMLStreamConstants.START_ELEMENT: + StartElement startElement = event.asStartElement(); + name = startElement.getName(); + uri = name.getNamespaceURI(); + if (uri != null && !"".equals(uri)) + writer.writeStartElement(name.getPrefix(), name.getLocalPart(), uri); + else + writer.writeStartElement(name.getLocalPart()); + break; + case XMLStreamConstants.END_ELEMENT: + writer.writeEndElement(); + break; + case XMLStreamConstants.ATTRIBUTE: + Attribute attribute = (Attribute) event; + name = attribute.getName(); + uri = name.getNamespaceURI(); + if (uri != null && !"".equals(uri)) + writer.writeAttribute(name.getPrefix(), uri, name.getLocalPart(), + attribute.getValue()); + else + writer.writeAttribute(name.getLocalPart(), attribute.getValue()); + break; + case XMLStreamConstants.NAMESPACE: + Namespace namespace = (Namespace) event; + uri = namespace.getNamespaceURI(); + writer.writeNamespace(namespace.getPrefix(), uri); + break; + case XMLStreamConstants.PROCESSING_INSTRUCTION: + ProcessingInstruction pi = (ProcessingInstruction) event; + String data = pi.getData(); + if (data == null) + writer.writeProcessingInstruction(pi.getTarget()); + else + writer.writeProcessingInstruction(pi.getTarget(), data); + break; + case XMLStreamConstants.COMMENT: + Comment comment = (Comment) event; + writer.writeComment(comment.getText()); + break; + case XMLStreamConstants.START_DOCUMENT: + StartDocument startDocument = (StartDocument) event; + writer.writeStartDocument(startDocument.getVersion()); + break; + case XMLStreamConstants.END_DOCUMENT: + writer.writeEndDocument(); + break; + case XMLStreamConstants.DTD: + DTD dtd = (DTD) event; + writer.writeDTD(dtd.getDocumentTypeDeclaration()); + break; + case XMLStreamConstants.CHARACTERS: + case XMLStreamConstants.SPACE: + Characters characters = event.asCharacters(); + writer.writeCharacters(characters.getData()); + break; + case XMLStreamConstants.CDATA: + Characters cdata = event.asCharacters(); + writer.writeCData(cdata.getData()); + break; + } + } + + public void add(XMLEventReader reader) + throws XMLStreamException + { + while (reader.hasNext()) + add(reader.nextEvent()); + } + + public String getPrefix(String uri) + throws XMLStreamException + { + return writer.getPrefix(uri); + } + + public void setPrefix(String prefix, String uri) + throws XMLStreamException + { + writer.setPrefix(prefix, uri); + } + + public void setDefaultNamespace(String uri) + throws XMLStreamException + { + writer.setDefaultNamespace(uri); + } + + public void setNamespaceContext(NamespaceContext context) + throws XMLStreamException + { + writer.setNamespaceContext(context); + } + + public NamespaceContext getNamespaceContext() + { + return writer.getNamespaceContext(); + } + +} |