// Javadoc inherited.
protected int exprElementEnd(MarinerRequestContext context, PAPIAttributes papiAttributes)
throws PAPIException {
IncludeAttributes attributes = (IncludeAttributes) papiAttributes;
if (attributes.getHref() == null) {
throw new PAPIException(exceptionLocalizer.format("include-href-missing"));
} else {
// @todo this is a bit duff since it relies on markup naming not to change; do this a
// different way
// Set up the markup that will be sent down the pipeline
StringBuffer markup = new StringBuffer();
InputSource inputSource;
markup.append("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
markup
.append("<urid:fetch xmlns:urid=\"")
.append(Namespace.URID.getURI())
.append("\" href=\"")
.append(attributes.getHref())
.append("\"");
if (attributes.getParse() != null) {
markup.append(" parse=\"").append(attributes.getParse()).append("\"");
}
if (attributes.getEncoding() != null) {
markup.append(" encoding=\"").append(attributes.getEncoding()).append("\"");
}
markup.append("/>");
if (logger.isDebugEnabled()) {
logger.debug("Set up inclusion command as: " + markup.toString());
}
inputSource = new InputSource(new StringReader(markup.toString()));
// Set up and execute the pipeline to perform the required
// inclusion
MarinerPageContext pageContext = ContextInternals.getMarinerPageContext(context);
XMLReader reader = MarlinSAXHelper.getXMLReader(context);
reader.setContentHandler(MarlinSAXHelper.getContentHandler(context));
// @todo this is nasty: we assume that the reader is actually an XMLPipelineFilter
XMLPipelineFilter filter = (XMLPipelineFilter) reader;
XMLPipelineContext pipelineContext = filter.getPipelineContext();
// set the Base URI in the pipeline's context
try {
URL baseURI = pageContext.getAbsoluteURL(pageContext.getRequestURL(false));
if (logger.isDebugEnabled()) {
logger.debug("Setting Base URI " + baseURI);
}
pipelineContext.pushBaseURI(baseURI.toExternalForm());
} catch (MalformedURLException e) {
throw new PAPIException(e);
}
PipelineIntegrationUtilities.setUpIntegration(
filter, pageContext.getCurrentElement(), context, pageContext.getCurrentOutputBuffer());
if (logger.isDebugEnabled()) {
logger.debug("Executing inclusion");
}
// Execute the inclusion
try {
reader.parse(inputSource);
} catch (IOException e) {
throw new PAPIException(e);
} catch (SAXException e) {
throw new PAPIException(e);
} finally {
PipelineIntegrationUtilities.tearDownIntegration(filter);
}
}
if (logger.isDebugEnabled()) {
logger.debug("Successful execution of inclusion");
}
return CONTINUE_PROCESSING;
}
