org.apache.xmlbeans.impl.common.LoadSaveUtils Maven / Gradle / Ivy
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The Apache Commons Codec package contains simple encoder and decoders for
various formats such as Base64 and Hexadecimal. In addition to these
widely used encoders and decoders, the codec package also maintains a
collection of phonetic encoding utilities.
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/* Copyright 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.
*/
/**
* Author: Cezar Andrei ( cezar.andrei at bea.com )
* Date: Nov 11, 2003
*/
package org.apache.xmlbeans.impl.common;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamException;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.InputStream;
public class LoadSaveUtils
{
public static Document xmlText2GenericDom(InputStream is, Document emptyDoc)
throws SAXException, ParserConfigurationException, IOException
{
SAXParser parser = SAXHelper.saxFactory().newSAXParser();
Sax2Dom handler = new Sax2Dom(emptyDoc);
parser.setProperty("http://xml.org/sax/properties/lexical-handler", handler);
parser.parse(is, handler);
return (Document) handler.getDOM();
}
public static void xmlStreamReader2XmlText(XMLStreamReader xsr, OutputStream os)
throws XMLStreamException
{
//REVIEW (zieg): I think we can cache this factory
XMLStreamWriter xsw = XMLOutputFactory.newInstance().createXMLStreamWriter(os);
while (xsr.hasNext())
{
switch( xsr.getEventType() )
{
case XMLStreamReader.ATTRIBUTE:
xsw.writeAttribute(xsr.getPrefix(), xsr.getNamespaceURI(), xsr.getLocalName(), xsr.getText());
break;
case XMLStreamReader.CDATA:
xsw.writeCData(xsr.getText());
break;
case XMLStreamReader.CHARACTERS:
xsw.writeCharacters(xsr.getText());
break;
case XMLStreamReader.COMMENT:
xsw.writeComment(xsr.getText());
break;
case XMLStreamReader.DTD:
xsw.writeDTD(xsr.getText());
break;
case XMLStreamReader.END_DOCUMENT:
xsw.writeEndDocument();
break;
case XMLStreamReader.END_ELEMENT:
xsw.writeEndElement();
break;
case XMLStreamReader.ENTITY_DECLARATION:
break;
case XMLStreamReader.ENTITY_REFERENCE:
xsw.writeEntityRef(xsr.getText());
break;
case XMLStreamReader.NAMESPACE:
xsw.writeNamespace(xsr.getPrefix(), xsr.getNamespaceURI());
break;
case XMLStreamReader.NOTATION_DECLARATION:
break;
case XMLStreamReader.PROCESSING_INSTRUCTION:
xsw.writeProcessingInstruction(xsr.getPITarget(), xsr.getPIData());
break;
case XMLStreamReader.SPACE:
xsw.writeCharacters(xsr.getText());
break;
case XMLStreamReader.START_DOCUMENT:
xsw.writeStartDocument();
break;
case XMLStreamReader.START_ELEMENT:
xsw.writeStartElement(xsr.getPrefix()==null ? "" : xsr.getPrefix(), xsr.getLocalName(), xsr.getNamespaceURI());
int attrs = xsr.getAttributeCount();
for ( int i = attrs-1; i>=0; i--)
{
xsw.writeAttribute(xsr.getAttributePrefix(i)==null ? "" : xsr.getAttributePrefix(i), xsr.getAttributeNamespace(i), xsr.getAttributeLocalName(i), xsr.getAttributeValue(i));
}
int nses = xsr.getNamespaceCount();
for ( int i = 0; i