| /* 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. |
| */ |
| |
| package org.apache.xmlbeans.impl.common; |
| |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| import javax.xml.stream.events.XMLEvent; |
| |
| |
| public final class XmlReaderToWriter |
| { |
| private XmlReaderToWriter() |
| { |
| } |
| |
| public static void writeAll(XMLStreamReader xmlr, XMLStreamWriter writer) |
| throws XMLStreamException |
| { |
| while (xmlr.hasNext()) { |
| write(xmlr, writer); |
| xmlr.next(); |
| } |
| write(xmlr, writer); // write the last element |
| writer.flush(); |
| } |
| |
| public static void write(XMLStreamReader xmlr, XMLStreamWriter writer) |
| throws XMLStreamException |
| { |
| switch (xmlr.getEventType()) { |
| case XMLEvent.START_ELEMENT: |
| final String localName = xmlr.getLocalName(); |
| final String namespaceURI = xmlr.getNamespaceURI(); |
| if (namespaceURI != null && namespaceURI.length() > 0) { |
| final String prefix = xmlr.getPrefix(); |
| if (prefix != null) |
| writer.writeStartElement(prefix, localName, |
| namespaceURI); |
| else |
| writer.writeStartElement(namespaceURI, localName); |
| } else { |
| writer.writeStartElement(localName); |
| } |
| |
| for (int i = 0, len = xmlr.getNamespaceCount(); i < len; i++) { |
| writer.writeNamespace(xmlr.getNamespacePrefix(i), |
| xmlr.getNamespaceURI(i)); |
| } |
| |
| for (int i = 0, len = xmlr.getAttributeCount(); i < len; i++) { |
| String attUri = xmlr.getAttributeNamespace(i); |
| if (attUri != null) |
| writer.writeAttribute(attUri, |
| xmlr.getAttributeLocalName(i), |
| xmlr.getAttributeValue(i)); |
| else |
| writer.writeAttribute(xmlr.getAttributeLocalName(i), |
| xmlr.getAttributeValue(i)); |
| } |
| break; |
| case XMLEvent.END_ELEMENT: |
| writer.writeEndElement(); |
| break; |
| case XMLEvent.SPACE: |
| case XMLEvent.CHARACTERS: |
| writer.writeCharacters(xmlr.getTextCharacters(), |
| xmlr.getTextStart(), |
| xmlr.getTextLength()); |
| break; |
| case XMLEvent.PROCESSING_INSTRUCTION: |
| writer.writeProcessingInstruction(xmlr.getPITarget(), |
| xmlr.getPIData()); |
| break; |
| case XMLEvent.CDATA: |
| writer.writeCData(xmlr.getText()); |
| break; |
| |
| case XMLEvent.COMMENT: |
| writer.writeComment(xmlr.getText()); |
| break; |
| case XMLEvent.ENTITY_REFERENCE: |
| writer.writeEntityRef(xmlr.getLocalName()); |
| break; |
| case XMLEvent.START_DOCUMENT: |
| String encoding = xmlr.getCharacterEncodingScheme(); |
| String version = xmlr.getVersion(); |
| |
| if (encoding != null && version != null) |
| writer.writeStartDocument(encoding, |
| version); |
| else if (version != null) |
| writer.writeStartDocument(xmlr.getVersion()); |
| break; |
| case XMLEvent.END_DOCUMENT: |
| writer.writeEndDocument(); |
| break; |
| case XMLEvent.DTD: |
| writer.writeDTD(xmlr.getText()); |
| break; |
| } |
| } |
| } |