Revision 2663
Added by sgarg over 18 years ago
| RelationHandler.java | ||
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import java.util.*; |
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import java.net.*; |
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import org.apache.log4j.Logger; |
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public class RelationHandler //implements Runnable |
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{
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private DBConnection connection = null; |
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private String docid = null; |
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private String docType = null; |
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private static Logger logMetacat = Logger.getLogger(RelationHandler.class); |
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TripleCollection tripleForPackage = null; |
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/** |
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String objDoctype = null; |
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PreparedStatement tstmt = null; // to insert each relation into xml_relation |
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MetaCatUtil.debugMessage("Running relation handler!", 40);
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logMetacat.info("Running relation handler!");
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// first delete the relations for this package document if any |
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deleteRelations(docid); |
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connection.increaseUsageCount(1); |
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// Get the triple |
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Triple triple = (Triple)tripleList.elementAt(i); |
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MetaCatUtil.debugMessage("Info from triple: ", 30);
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MetaCatUtil.debugMessage("subject from triple:"+triple.getSubject(), 30);
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MetaCatUtil.debugMessage("relationship from triple:"+triple.getRelationship(),30);
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MetaCatUtil.debugMessage("object from triple: "+triple.getObject(),30);
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logMetacat.info("Info from triple: ");
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logMetacat.info("subject from triple:"+triple.getSubject());
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logMetacat.info("relationship from triple:"+triple.getRelationship());
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logMetacat.info("object from triple: "+triple.getObject());
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//subject = (new DocumentIdentifier(triple.getSubject())).getIdentifier(); |
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subject = MetaCatUtil.getDocIdFromString(triple.getSubject()); |
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relationship = triple.getRelationship(); |
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{
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//put the new relation into xml_relation |
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MetaCatUtil.debugMessage("Insert into xml_relation table", 30);
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logMetacat.info("Insert into xml_relation table");
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tstmt.setString(1, docid); |
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MetaCatUtil.debugMessage("Insert docid into xml_relation table" +
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docid, 30);
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logMetacat.info("Insert docid into xml_relation table" +
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docid); |
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tstmt.setString(2, packagetype); |
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tstmt.setString(3, subject); |
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MetaCatUtil.debugMessage("Insert subject into xml_relation table" +
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subject, 30);
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logMetacat.info("Insert subject into xml_relation table" +
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subject); |
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tstmt.setString(4, subDoctype); |
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tstmt.setString(5, relationship); |
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MetaCatUtil.debugMessage("Insert relationship into xml_relation table" +
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relationship, 30);
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logMetacat.info("Insert relationship into xml_relation table" +
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relationship); |
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tstmt.setString(6, object); |
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MetaCatUtil.debugMessage("Insert object into xml_relation table" +
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object, 30);
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logMetacat.info("Insert object into xml_relation table" +
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object); |
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tstmt.setString(7, objDoctype); |
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tstmt.execute(); |
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}//if |
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pstmt.execute(); |
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pstmt.close(); |
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} catch(SQLException e) {
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MetaCatUtil.debugMessage("error in RelationHandler.deleteRelations(): " +
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e.getMessage(), 30);
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logMetacat.error("error in RelationHandler.deleteRelations(): " +
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e.getMessage()); |
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throw e; |
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} |
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}//finally |
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}//finally |
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MetaCatUtil.debugMessage("The access docid get from xml_relation is: "+
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aclid, 30);
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logMetacat.info("The access docid get from xml_relation is: "+
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aclid); |
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return aclid; |
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} |
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Also available in: Unified diff
Replacing MetaCatUtil.debugMessage or MetaCatUtil.logMetacat call with logMetacat (private Logger object) call