/*
* Copyright (c) 2007 Mozilla Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package nu.validator.messages;
import nu.validator.messages.types.MessageType;
import nu.validator.source.SourceHandler;
import nu.validator.xml.AttributesImpl;
import nu.validator.xml.CharacterUtil;
import nu.validator.xml.XhtmlSaxEmitter;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
public class XmlMessageEmitter extends MessageEmitter {
private final AttributesImpl attrs = new AttributesImpl();
private final ContentHandler contentHandler;
private final XmlSaxEmitter emitter;
private final XhtmlMessageTextHandler messageTextHandler;
private final XmlExtractHandler extractHandler;
private String openMessage;
/**
* @param contentHandler
*/
public XmlMessageEmitter(final ContentHandler contentHandler) {
this.contentHandler = contentHandler;
this.emitter = new XmlSaxEmitter(contentHandler);
this.messageTextHandler = new XhtmlMessageTextHandler(new XhtmlSaxEmitter(contentHandler));
this.extractHandler = new XmlExtractHandler(emitter);
}
@Override
public void endMessage() throws SAXException {
assert openMessage != null;
emitter.endElement(openMessage);
openMessage = null;
}
@Override
public void startMessage(MessageType type, String systemId,
int oneBasedFirstLine, int oneBasedFirstColumn,
int oneBasedLastLine, int oneBasedLastColumn, boolean exact)
throws SAXException {
assert openMessage == null;
openMessage = type.getSuperType();
attrs.clear();
if (systemId != null) {
attrs.addAttribute("url", CharacterUtil.prudentlyScrubCharacterData(systemId));
}
if (oneBasedLastLine != -1) {
attrs.addAttribute("last-line", Integer.toString(oneBasedLastLine));
if (oneBasedFirstLine != oneBasedLastLine) {
attrs.addAttribute("first-line", Integer.toString(oneBasedFirstLine));
}
if (oneBasedLastColumn != -1) {
attrs.addAttribute("last-column", Integer.toString(oneBasedLastColumn));
if (oneBasedFirstColumn != oneBasedLastColumn) {
attrs.addAttribute("first-column", Integer.toString(oneBasedFirstColumn));
}
}
}
String subType = type.getSubType();
if (subType != null) {
attrs.addAttribute("type", subType);
}
emitter.startElement(openMessage, attrs);
}
/**
* @see nu.validator.messages.MessageEmitter#endFullSource()
*/
@Override
public void endFullSource() throws SAXException {
}
/**
* @see nu.validator.messages.MessageEmitter#endMessages()
*/
@Override
public void endMessages() throws SAXException {
emitter.endElement("messages");
contentHandler.endPrefixMapping("");
contentHandler.endPrefixMapping("h");
contentHandler.endDocument();
}
/**
* @see nu.validator.messages.MessageEmitter#endSource()
*/
@Override
public void endSource() throws SAXException {
emitter.endElement("extract");
}
/**
* @see nu.validator.messages.MessageEmitter#endText()
*/
@Override
public void endText() throws SAXException {
emitter.endElement("message");
}
/**
* @see nu.validator.messages.MessageEmitter#startFullSource()
*/
@Override
public SourceHandler startFullSource(int lineOffset) throws SAXException {
return new XmlSourceHandler(emitter);
}
/**
* @see nu.validator.messages.MessageEmitter#startMessages(java.lang.String)
*/
@Override
public void startMessages(String documentUri, boolean willShowSource) throws SAXException {
contentHandler.startDocument();
attrs.clear();
if (documentUri != null) {
attrs.addAttribute("url", CharacterUtil.prudentlyScrubCharacterData(documentUri));
}
emitter.startElement("messages", attrs);
openMessage = null;
}
/**
* @see nu.validator.messages.MessageEmitter#startSource()
*/
@Override
public SourceHandler startSource() throws SAXException {
emitter.startElement("extract");
return extractHandler;
}
/**
* @see nu.validator.messages.MessageEmitter#startText()
*/
@Override
public MessageTextHandler startText() throws SAXException {
emitter.startElement("message");
return messageTextHandler;
}
/**
* @see nu.validator.messages.MessageEmitter#endElaboration()
*/
@Override
public void endElaboration() throws SAXException {
emitter.endElement("elaboration");
}
/**
* @see nu.validator.messages.MessageEmitter#startElaboration()
*/
@Override
public ContentHandler startElaboration() throws SAXException {
emitter.startElement("elaboration");
return contentHandler;
}
}