Revision 4080
Added by daigle almost 16 years ago
| DBSAXHandler.java | ||
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import java.util.Stack; |
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import java.util.Vector; |
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import edu.ucsb.nceas.metacat.service.PropertyService; |
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import edu.ucsb.nceas.metacat.util.MetaCatUtil; |
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import edu.ucsb.nceas.morpho.datapackage.Triple; |
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import edu.ucsb.nceas.morpho.datapackage.TripleCollection; |
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import edu.ucsb.nceas.utilities.PropertyNotFoundException; |
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import org.apache.log4j.Logger; |
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import org.xml.sax.Attributes; |
| ... | ... | |
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} |
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/** SAX Handler that receives notification of end of the document */ |
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public void endDocument() throws SAXException |
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{
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logMetacat.info("end Document");
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// Starting new thread for writing XML Index. |
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// It calls the run method of the thread. |
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public void endDocument() throws SAXException {
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logMetacat.info("end Document");
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// Starting new thread for writing XML Index. |
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// It calls the run method of the thread. |
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//if it is data package insert triple into relationtion table; |
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if (doctype != null |
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&& MetaCatUtil.getOptionList( |
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MetaCatUtil.getOption("packagedoctype")).contains(
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doctype) && hasTriple && !isRevisionDoc) {
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try {
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//initial handler and write into relationdb only for xml-documents |
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if (!isRevisionDoc) |
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{
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RelationHandler handler = new RelationHandler(docid, doctype, |
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connection, tripleList); |
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} |
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} catch (Exception e) {
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logMetacat.error( |
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"Failed to write triples into relation table" |
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+ e.getMessage()); |
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throw new SAXException( |
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"Failed to write triples into relation table " |
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+ e.getMessage()); |
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} |
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} |
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} |
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try {
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// if it is data package insert triple into relationtion table; |
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if (doctype != null |
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&& MetaCatUtil.getOptionList( |
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PropertyService.getProperty("packagedoctype")).contains(
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doctype) && hasTriple && !isRevisionDoc) {
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// initial handler and write into relationdb only for |
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// xml-documents |
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if (!isRevisionDoc) {
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RelationHandler handler = new RelationHandler(docid, doctype, |
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connection, tripleList); |
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} |
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} |
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} catch (Exception e) {
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logMetacat.error("Failed to write triples into relation table"
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+ e.getMessage()); |
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throw new SAXException("Failed to write triples into relation table "
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+ e.getMessage()); |
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} |
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} |
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/** SAX Handler that is called at the start of Namespace */ |
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public void startPrefixMapping(String prefix, String uri) |
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throws SAXException |
| ... | ... | |
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} |
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// Add the node to the stack, so that any text data can be |
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// added as it is encountered |
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nodeStack.push(currentNode); |
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// Add the node to the vector used by thread for writing XML Index |
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nodeIndex.addElement(currentNode); |
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// start parsing triple |
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if (doctype != null |
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&& MetaCatUtil.getOptionList( |
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MetaCatUtil.getOption("packagedoctype")).contains(
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doctype) && localName.equals("triple")) {
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startParseTriple = true; |
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hasTriple = true; |
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currentTriple = new Triple(); |
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} |
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} |
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// added as it is encountered |
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nodeStack.push(currentNode); |
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// Add the node to the vector used by thread for writing XML Index |
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nodeIndex.addElement(currentNode); |
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// start parsing triple |
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try {
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if (doctype != null |
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&& MetaCatUtil.getOptionList( |
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PropertyService.getProperty("packagedoctype")).contains(doctype)
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&& localName.equals("triple")) {
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startParseTriple = true; |
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hasTriple = true; |
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currentTriple = new Triple(); |
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} |
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} catch (PropertyNotFoundException pnfe) {
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pnfe.printStackTrace(); |
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throw (new SAXException("Error in DBSaxHandler.startElement " + action, pnfe));
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} |
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} |
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/** SAX Handler that is called for each XML text node */ |
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public void characters(char[] cbuf, int start, int len) throws SAXException |
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Merge 1.9 changes into Head