org.openmdx.base.wbxml.stream.WBXMLStreamWriter Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: WBXML Stream Writer
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD licensev as listed below.
*
* Copyright (c) 2010-2013, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the openMDX team nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 THE COPYRIGHT OWNER OR 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.
*
* ------------------
*
* This product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.base.wbxml.stream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;
import java.nio.ByteBuffer;
import java.util.ArrayDeque;
import java.util.Queue;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.xml.XMLConstants;
import javax.xml.namespace.NamespaceContext;
import javax.xml.stream.XMLStreamException;
import org.openmdx.base.exception.ServiceException;
import org.openmdx.base.text.Charsets;
import org.openmdx.base.wbxml.CodeResolution;
import org.openmdx.base.wbxml.CodeToken;
import org.openmdx.base.wbxml.DynamicPlugIn;
import org.openmdx.base.wbxml.ExternalIdentifiers;
import org.openmdx.base.wbxml.GlobalTokens;
import org.openmdx.base.wbxml.PlugIn;
import org.openmdx.base.wbxml.StringToken;
import org.openmdx.base.wbxml.Version;
import org.openmdx.base.wbxml.WBXMLPlugIns;
import org.openmdx.base.wbxml.cci.StringTable;
import org.openmdx.base.xml.Entities;
import org.openmdx.base.xml.stream.AbstractXMLStreamWriter;
import org.openmdx.kernel.exception.BasicException;
import org.openmdx.kernel.log.SysLog;
import org.w3c.cci2.BinaryLargeObject;
import org.w3c.cci2.BinaryLargeObjects;
import org.w3c.cci2.CharacterLargeObject;
import org.w3c.cci2.CharacterLargeObjects;
/**
* WBXML Stream Writer
*/
public class WBXMLStreamWriter extends AbstractXMLStreamWriter implements StringTable {
/**
* Constructor
*/
public WBXMLStreamWriter(
PlugIn plugIn,
OutputStream out,
String defaultEncoding
){
this.plugIn = plugIn;
this.out = out;
this.defaultEncoding = defaultEncoding;
}
/**
* Group 1 represents the public id
*/
private static Pattern DOCTYPEDECL_PUBLIC_ID = Pattern.compile(
"^$"
);
private final String defaultEncoding;
private Writer writer = null;
private PlugIn plugIn;
protected final OutputStream out;
private int tagPage = 0;
private int attributePage = 0;
private String publicDocumentIdentifier = null;
private int documentEncoding = 0;
private boolean prologPending = false;
private boolean tagPending = false;
private final Queue pendingAttributes = new ArrayDeque();
/* (non-Javadoc)
* @see org.openmdx.base.wbxml.cci.StringTable#isStringTablePopulatedExplicitely()
*/
@Override
public boolean isStringTablePopulatedExplicitely() {
return this.plugIn.isStringTableReadyAtStartOfDocument();
}
/* (non-Javadoc)
* @see org.openmdx.base.wbxml.cci.StringTable#addString(java.lang.String)
*/
@Override
public void addString(String string) {
this.plugIn.getStringToken(string);
}
/**
* Append an integer value
*
* @param value
*
* @throws IOException
*/
private void appendValue(
int value
) throws IOException{
int source = value;
byte[] target = new byte[5];
int idx = 0;
do {
target[idx++] = (byte) (source & 0x7f);
source >>= 7;
} while (source != 0);
while (idx > 1) {
this.out.write(target[--idx] | 0x80);
}
this.out.write(target[0]);
}
/**
* Append a null-terminated string value
*
* @param value
*
* @throws IOException
*/
private void appendValue(
String value
) throws IOException{
this.writer.write(value);
this.writer.write('\u0000');
this.writer.flush();
}
/**
* Append an inline string
*
* @param data
* @param offset
* @param length
*
* @throws IOException
*/
private void appendStrI(
char[] data,
int offset,
int length
) throws IOException {
this.out.write(GlobalTokens.STR_I);
this.writer.write(data, offset, length);
this.writer.write('\u0000');
this.writer.flush();
}
/**
* Append a string table reference
*
* @param s
*
* @throws XMLStreamException
* @throws IOException
*/
@SuppressWarnings("unused")
private void appendStrT(
String s
) throws XMLStreamException, IOException {
StringToken stringToken = this.plugIn.getStringToken(s);
if (stringToken == null) {
throw new XMLStreamException("String table lookup failure: " + s);
} else {
if(stringToken.isNew()) {
this.appendNewToken(stringToken, s);
}
this.out.write(GlobalTokens.STR_T);
appendValue(stringToken.getCode());
}
}
/**
* Append an in-line string or a string reference
*
* @param value
*
* @throws IOException
*/
private void appendString(
String value
) throws IOException {
StringToken token = this.plugIn.findStringToken(value);
if(token == null) {
SysLog.trace("WBXML inline string", value);
this.out.write(GlobalTokens.STR_I);
this.appendValue(value);
} else {
this.out.write(GlobalTokens.STR_T);
appendValue(token.getCode());
return;
}
}
/**
* Determines whether we are using a dynamic plug-in
*
* @return true if we are using a dynamic plug-in
*/
protected boolean isDynamic() {
return this.plugIn instanceof DynamicPlugIn;
}
protected void appendNewToken(
CodeToken token,
String value
) throws IOException{
if(isDynamic()) {
this.out.write(GlobalTokens.EXT_T_0);
this.appendValue(token.intValue());
this.out.write(GlobalTokens.EXT_I_0);
this.appendValue(value);
}
}
protected void appendNewToken(
StringToken token,
String value
) throws IOException{
if(isDynamic()) {
this.out.write(GlobalTokens.EXT_T_1);
this.appendValue(token.getCode());
this.out.write(GlobalTokens.EXT_I_1);
this.appendValue(value);
}
}
/**
* Attribute or processing instruction name/value pairs
*/
private void appendNameValuePair(
String namespaceURI,
String elementName,
String name,
String value
) throws XMLStreamException, IOException, ServiceException{
CodeToken attributeToken = value == null ? this.plugIn.getAttributeNameToken(
namespaceURI,
elementName,
name
) : this.plugIn.findAttributeStartToken(
false,
namespaceURI,
elementName,
name,
value
);
if(attributeToken == null) {
throw new ServiceException(
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.BAD_PARAMETER,
"Name space overflow, string table extension no yet implemented",
new BasicException.Parameter("namespaceURI", namespaceURI),
new BasicException.Parameter("elementName", elementName),
new BasicException.Parameter("name", name),
new BasicException.Parameter("value", value),
new BasicException.Parameter("plugIn", this.plugIn.getClass().getName())
);
} else {
int attributePage = attributeToken.getPage();
if(this.attributePage != attributePage) {
this.appendSwitchPage(attributePage);
this.attributePage = attributePage;
}
if(attributeToken.isNew()) {
appendNewToken(attributeToken, value);
}
this.out.write(attributeToken.getCode());
if(value != null && !value.isEmpty()){
if(attributeToken.length() > name.length()) {
int remaining = name.length() + 1 + value.length() - attributeToken.length();
if(remaining > 0){
appendString(value.substring(value.length() - remaining));
}
} else {
appendString(value);
}
}
}
}
/**
* Append switch page instruction
*
* @param to the page to switch to
*
* @throws IOException
*/
private void appendSwitchPage(int to) throws IOException {
this.out.write(GlobalTokens.SWITCH_PAGE);
appendValue(to);
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#writeDTD(java.lang.String)
*/
@Override
public void writeDTD(
String dtd
) throws XMLStreamException {
Matcher publicIdMatcher = DOCTYPEDECL_PUBLIC_ID.matcher(dtd);
if(publicIdMatcher.matches()) {
this.publicDocumentIdentifier = publicIdMatcher.group(1);
if(this.plugIn == null) try {
this.plugIn = WBXMLPlugIns.newInstance(this.publicDocumentIdentifier);
} catch (IllegalArgumentException exception) {
throw new XMLStreamException(
"DTD based plug-in activation failed",
exception
);
}
}
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#close()
*/
@Override
public void close(
) throws XMLStreamException {
try {
out.close();
this.plugIn.reset();
} catch (IOException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#flush()
*/
@Override
public void flush(
) throws XMLStreamException {
try {
this.out.flush();
} catch (IOException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeAttribute(java.lang.String, java.lang.String)
*/
@Override
public void writeAttribute(
String name,
String value
) throws XMLStreamException {
int i = name.indexOf(':');
this.pendingAttributes.add(
i < 0 ? new CodeResolution(
getCurrentNamespaceURI(),
getCurrentElementName(),
name,
value
) : new CodeResolution(
super.getNamespaceURI(name.substring(0, i)),
name.substring(i + 1),
name,
value
)
);
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#writeAttribute(java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public void writeAttribute(
String namespaceURI,
String localName,
String value
) throws XMLStreamException {
this.pendingAttributes.add(
new CodeResolution(
namespaceURI,
null, // indicates namespace global scope
localName,
value
)
);
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#writeAttribute(java.lang.String, java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public void writeAttribute(
String prefix,
String namespaceURI,
String localName,
String value
) throws XMLStreamException {
validatePrefix(namespaceURI, prefix);
writeAttribute(namespaceURI, localName, value);
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeCData(java.lang.String)
*/
@Override
public void writeCData(
String data
) throws XMLStreamException {
try {
this.flushStartElement(true);
appendString(data);
} catch (IOException exception) {
throw toXMLStreamException(exception);
} catch (ServiceException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeCharacters(java.lang.String)
*/
@Override
public void writeCharacters(
String data
) throws XMLStreamException {
try {
this.flushStartElement(true);
appendString(data);
} catch (IOException exception) {
throw toXMLStreamException(exception);
} catch (ServiceException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeCharacters(char[], int, int)
*/
@Override
public void writeCharacters(
char[] data,
int offset,
int length
) throws XMLStreamException {
try {
this.flushStartElement(true);
appendStrI(data, offset,length);
} catch (IOException exception) {
throw toXMLStreamException(exception);
} catch (ServiceException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.BinaryDataWriter#writeBinaryData(org.w3c.cci2.BinaryLargeObject)
*/
@Override
public void writeBinaryData(
BinaryLargeObject data
) throws ServiceException {
try {
this.flushStartElement(true);
Long length = data.getLength();
if(length == null) {
//
// Length is unknown
//
ByteArrayOutputStream counter = new ByteArrayOutputStream(){
@Override
public void flush(
) throws IOException {
out.write(super.buf, 0, super.count);
}
};
BinaryLargeObjects.streamCopy(
data.getContent(),
0,
counter
);
this.out.write(GlobalTokens.OPAQUE);
this.appendValue(counter.size());
counter.flush();
} else {
//
// Length is known
//
this.out.write(GlobalTokens.OPAQUE);
this.appendValue(length.intValue());
BinaryLargeObjects.streamCopy(
data.getContent(),
0,
this.out
);
}
} catch (IOException exception) {
throw new ServiceException(exception);
} catch (XMLStreamException exception) {
throw new ServiceException(exception);
}
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.LargeObjectWriter#writeBinaryData(byte[], int, int)
*/
@Override
public void writeBinaryData(
byte[] data,
int offset,
int length
) throws ServiceException {
try {
this.flushStartElement(true);
this.out.write(GlobalTokens.OPAQUE);
this.appendValue(length);
this.out.write(data, offset, length);
} catch (IOException exception) {
throw new ServiceException(exception);
} catch (XMLStreamException exception) {
throw new ServiceException(exception);
}
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.ExtendedXMLStreamWriter#writeCharacterData(org.w3c.cci2.CharacterLargeObject)
*/
@Override
public void writeCharacterData(
CharacterLargeObject data
) throws ServiceException {
try {
this.flushStartElement(true);
this.out.write(GlobalTokens.STR_I);
CharacterLargeObjects.streamCopy(
data.getContent(),
0l,
this.writer
);
this.writer.write('\u0000');
this.writer.flush();
} catch (IOException exception) {
throw new ServiceException(exception);
} catch (XMLStreamException exception) {
throw new ServiceException(exception);
}
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeComment(java.lang.String)
*/
@Override
public void writeComment(
String comment
) throws XMLStreamException {
// comments must be discarded
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeEmptyElement(java.lang.String)
*/
@Override
public void writeEmptyElement(
String name
) throws XMLStreamException {
writeEmptyElement(
name,
getDefaultNamespaceURI()
);
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#writeEmptyElement(java.lang.String, java.lang.String)
*/
@Override
public void writeEmptyElement(
String localName,
String namespaceURI
) throws XMLStreamException {
try {
this.flushStartElement(true);
CodeToken token = this.plugIn.getTagToken(namespaceURI, localName);
if(token == null) {
throw new XMLStreamException("Name space overflow, string table extension no yet implemented: " + localName);
} else {
int page = token.getPage();
if(this.tagPage != page) {
appendSwitchPage(page);
this.tagPage = page;
}
if(token.isNew()) {
appendNewToken(token, localName);
}
this.out.write(token.getCode());
}
} catch (IOException exception) {
throw toXMLStreamException(exception);
} catch (ServiceException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#writeEmptyElement(java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public void writeEmptyElement(
String prefix,
String localName,
String namespaceURI
) throws XMLStreamException {
validatePrefix(namespaceURI, prefix);
writeEmptyElement(localName, namespaceURI);
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeEndDocument()
*/
@Override
public void writeEndDocument(
) throws XMLStreamException {
// nothing to do
}
private void appendEndElement(
) throws XMLStreamException {
try {
if(!this.flushStartElement(false)) {
this.out.write(GlobalTokens.END);
}
} catch (IOException exception) {
throw toXMLStreamException(exception);
} catch (ServiceException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeEndElement()
*/
@Override
public void writeEndElement(
) throws XMLStreamException {
appendEndElement();
leaveNamespaceScope();
}
/**
* Writes an entity reference
*
* As opposed to the WBXML specification this method does not replace
* encodable entities by their character representation
*/
@Override
public void writeEntityRef(
String name
) throws XMLStreamException {
try {
this.out.write(GlobalTokens.ENTITY);
appendValue(Entities.valueOf(name));
} catch (IOException exception) {
throw toXMLStreamException(exception);
}
}
/**
* Defaults to
* - Default Encoding
*
- XML version 1.0
*
*/
@Override
public void writeStartDocument(
) throws XMLStreamException {
writeStartDocument(this.defaultEncoding, Version.SPECIFICATION_VERSION);
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeStartDocument(java.lang.String, java.lang.String)
*/
@Override
public void writeStartDocument(
String encoding,
String version
) throws XMLStreamException {
this.prologPending = true;
try {
//
// Version
//
if(!Version.SPECIFICATION_VERSION.equals(version)) throw new ServiceException(
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.NOT_SUPPORTED,
"Unsupported WBXML version",
new BasicException.Parameter("supported", Version.SPECIFICATION_VERSION),
new BasicException.Parameter("requested", version)
);
//
// Encoding
//
this.writer = newWriter(this.out, encoding);
this.documentEncoding = Charsets.toEnum(encoding);
} catch (Exception exception) {
throw toXMLStreamException(exception);
}
}
/**
* Flushes the document header
*
* @throws XMLStreamException
*/
private void flushStartDocument(
) throws ServiceException {
if(this.prologPending) try {
this.out.write(Version.SPECIFICATION_VERSION_ID);
String xmlPublicDocumentIdentifier = this.publicDocumentIdentifier == null ?
this.plugIn.getDefaultDocumentPublicIdentifier(this.getDefaultNamespaceURI()) :
this.publicDocumentIdentifier;
int wbxmlPublicDocumentIdentifier = ExternalIdentifiers.toPublicDocumentId(xmlPublicDocumentIdentifier);
this.appendValue(wbxmlPublicDocumentIdentifier);
if(wbxmlPublicDocumentIdentifier == ExternalIdentifiers.LITERAL) {
this.appendValue(xmlPublicDocumentIdentifier);
}
this.appendValue(this.documentEncoding);
if(this.plugIn.isStringTableReadyAtStartOfDocument()) {
ByteBuffer stringTable = this.plugIn.getStringTable();
int size = stringTable == null ? 0 : stringTable.remaining();
this.appendValue(size);
if(size > 0) {
this.out.write(stringTable.array(), stringTable.position(), stringTable.remaining());
}
} else throw new ServiceException(
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.NOT_IMPLEMENTED,
"Lazy string table retrieval is not yet implemented"
);
NamespaceContext namespaceContext = this.plugIn.getNamespaceContext();
if(namespaceContext != null) {
super.setNamespaceContext(namespaceContext);
}
this.prologPending = false;
} catch (RuntimeException exception) {
throw new ServiceException(exception);
} catch (IOException exception) {
throw new ServiceException(exception);
} catch (XMLStreamException exception) {
throw new ServiceException(exception);
}
}
/**
* Flushes the start element tag
*
* @param hasContent
*
* @return true if there was a pending tag to be flushed
* @throws IOException
*
* @throws XMLStreamException
*/
private boolean flushStartElement(
boolean hasContent
) throws ServiceException, IOException, XMLStreamException {
if(this.prologPending) this.flushStartDocument();
boolean flushing = this.tagPending;
if(flushing) {
String localName = getCurrentElementName();
CodeToken tagToken = this.plugIn.getTagToken(getCurrentNamespaceURI(), localName);
if(tagToken == null) {
throw new ServiceException(
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.BAD_PARAMETER,
"Unable to get token from code page",
new BasicException.Parameter("localName", localName),
new BasicException.Parameter("namespace", this.getCurrentNamespaceURI()),
new BasicException.Parameter("plugIn", this.plugIn.getClass().getName())
);
} else {
int tagPage = tagToken.getPage();
int tag = tagToken.getCode();
if(this.tagPage != tagPage) {
appendSwitchPage(tagPage);
this.tagPage = tagPage;
}
if(tagToken.isNew()) {
appendNewToken(tagToken, localName);
}
boolean hasAttributes = !this.pendingAttributes.isEmpty();
if(hasAttributes){
tag |= GlobalTokens.ATTRIBUTE_FLAG;
}
if(hasContent) {
tag |= GlobalTokens.CONTENT_FLAG;
}
this.out.write(tag);
if(hasAttributes){
while(!this.pendingAttributes.isEmpty()) {
CodeResolution attribute = this.pendingAttributes.remove();
this.appendNameValuePair(
attribute.namespaceURI,
"".equals(attribute.localName) ? null : attribute.localName,
attribute.name,
attribute.valueStart
);
}
this.out.write(GlobalTokens.END);
}
}
this.tagPending = false;
}
return flushing;
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeStartElement(java.lang.String)
*/
@Override
public void writeStartElement(
String name
) throws XMLStreamException {
int i = name.indexOf(':');
if(i < 0) {
writeStartElement(
name,
super.getDefaultNamespaceURI()
);
} else {
writeStartElement(
name.substring(i + 1),
super.getNamespaceURI(name.substring(0, i))
);
}
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#writeStartElement(java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public void writeStartElement(
String localName,
String namespaceURI
) throws XMLStreamException {
try {
this.flushStartElement(true);
enterNamespaceScope(
namespaceURI,
null,
localName
);
this.tagPending = true;
} catch (ServiceException exception) {
throw toXMLStreamException(exception);
} catch (IOException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#writeStartElement(java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public void writeStartElement(
String prefix,
String localName,
String namespaceURI
) throws XMLStreamException {
validatePrefix(namespaceURI, prefix);
writeStartElement(localName, namespaceURI);
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeProcessingInstruction(java.lang.String)
*/
@Override
public void writeProcessingInstruction(
String target
) throws XMLStreamException {
try {
this.out.write(GlobalTokens.PI);
this.appendNameValuePair(null, null, target, null);
} catch (IOException exception) {
throw toXMLStreamException(exception);
} catch (ServiceException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeProcessingInstruction(java.lang.String, java.lang.String)
*/
@Override
public void writeProcessingInstruction(
String target,
String value
) throws XMLStreamException {
try {
this.out.write(GlobalTokens.PI);
this.appendNameValuePair(XMLConstants.NULL_NS_URI, null, target, value);
} catch (IOException exception) {
throw toXMLStreamException(exception);
} catch (ServiceException exception) {
throw toXMLStreamException(exception);
}
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#getProperty(java.lang.String)
*/
@Override
public Object getProperty(
String property
) throws IllegalArgumentException {
return
"plugIn".equals(property) ? this.plugIn :
super.getProperty(property);
}
/* (non-Javadoc)
* @see org.openmdx.base.xml.stream.AbstractXMLStreamWriter#writeNamespace(java.lang.String, java.lang.String)
*/
@Override
public void writeNamespace(
String prefix,
String uri
) throws XMLStreamException {
// nothing to do for WBXML
}
/* (non-Javadoc)
* @see javax.xml.stream.XMLStreamWriter#writeDefaultNamespace(java.lang.String)
*/
@Override
public void writeDefaultNamespace(
String uri
) throws XMLStreamException {
// nothing to do for WBXML
}
}