/** @since solr 1.3 */
void processDelete(SolrQueryRequest req, UpdateRequestProcessor processor, XMLStreamReader parser)
throws XMLStreamException, IOException {
// Parse the command
DeleteUpdateCommand deleteCmd = new DeleteUpdateCommand(req);
// First look for commitWithin parameter on the request, will be overwritten for individual
// <delete>'s
SolrParams params = req.getParams();
deleteCmd.commitWithin = params.getInt(UpdateParams.COMMIT_WITHIN, -1);
for (int i = 0; i < parser.getAttributeCount(); i++) {
String attrName = parser.getAttributeLocalName(i);
String attrVal = parser.getAttributeValue(i);
if ("fromPending".equals(attrName)) {
// deprecated
} else if ("fromCommitted".equals(attrName)) {
// deprecated
} else if (UpdateRequestHandler.COMMIT_WITHIN.equals(attrName)) {
deleteCmd.commitWithin = Integer.parseInt(attrVal);
} else {
log.warn("XML element <delete> has invalid XML attr: " + attrName);
}
}
StringBuilder text = new StringBuilder();
while (true) {
int event = parser.next();
switch (event) {
case XMLStreamConstants.START_ELEMENT:
String mode = parser.getLocalName();
if (!("id".equals(mode) || "query".equals(mode))) {
String msg = "XML element <delete> has invalid XML child element: " + mode;
log.warn(msg);
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, msg);
}
text.setLength(0);
if ("id".equals(mode)) {
for (int i = 0; i < parser.getAttributeCount(); i++) {
String attrName = parser.getAttributeLocalName(i);
String attrVal = parser.getAttributeValue(i);
if (UpdateRequestHandler.VERSION.equals(attrName)) {
deleteCmd.setVersion(Long.parseLong(attrVal));
}
if (UpdateRequest.ROUTE.equals(attrName)) {
deleteCmd.setRoute(attrVal);
}
}
}
break;
case XMLStreamConstants.END_ELEMENT:
String currTag = parser.getLocalName();
if ("id".equals(currTag)) {
deleteCmd.setId(text.toString());
} else if ("query".equals(currTag)) {
deleteCmd.setQuery(text.toString());
} else if ("delete".equals(currTag)) {
return;
} else {
String msg = "XML element <delete> has invalid XML (closing) child element: " + currTag;
log.warn(msg);
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, msg);
}
processor.processDelete(deleteCmd);
deleteCmd.clear();
break;
// Add everything to the text
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA:
case XMLStreamConstants.CHARACTERS:
text.append(parser.getText());
break;
}
}
}
