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updates for individuals via solr field options

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Conflicts:
	webapp/src/edu/cornell/mannlib/vitro/webapp/edit/n3editing/VTwo/fields/IndividualsViaSolrQueryOptions.java
This commit is contained in:
hudajkhan 2013-10-31 15:08:58 -04:00
parent 271c1e9063
commit 01374e5502
3 changed files with 128 additions and 4 deletions
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124
webapp/src/edu/cornell/mannlib/vitro/webapp/edit/n3editing/VTwo/fields/IndividualsViaSolrQueryOptions.java Normal file
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@ -0,0 +1,124 @@
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.fields;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import edu.cornell.mannlib.vitro.webapp.beans.Individual;
import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditConfigurationVTwo;
import edu.cornell.mannlib.vitro.webapp.search.VitroSearchTermNames;
import edu.cornell.mannlib.vitro.webapp.search.solr.SolrSetup;
/*
* This runs a solr query to get individuals of a certain class instead of relying on the dao classes.
* Also it gets individuals that belong to the most specific type(s) specified.
*/
public class IndividualsViaSolrQueryOptions extends IndividualsViaVClassOptions implements FieldOptions {
private Log log = LogFactory.getLog(IndividualsViaSolrQueryOptions.class);
private ServletContext servletContext;
public IndividualsViaSolrQueryOptions(ServletContext context, String ... vclassURIs) throws Exception {
super(vclassURIs);
this.servletContext = context;
}
@Override
protected Map<String,Individual> getIndividualsForClass(String vclassURI, WebappDaoFactory wDaoFact ){
Map<String, Individual> individualMap = new HashMap<String, Individual>();
try {
SolrServer solrServer = SolrSetup.getSolrServer(servletContext);
//solr query for type count.
SolrQuery query = new SolrQuery();
if( VitroVocabulary.OWL_THING.equals( vclassURI )){
query.setQuery( "*:*" );
}else{
query.setQuery( VitroSearchTermNames.MOST_SPECIFIC_TYPE_URIS + ":" + vclassURI);
}
query.setStart(0)
.setRows(1000);
query.setFields(VitroSearchTermNames.URI); // fields to retrieve
QueryResponse rsp = solrServer.query(query);
SolrDocumentList docs = rsp.getResults();
long found = docs.getNumFound();
if(found > 0) {
for (SolrDocument doc : docs) {
try {
String uri = doc.get(VitroSearchTermNames.URI).toString();
Individual individual = wDaoFact.getIndividualDao().getIndividualByURI(uri);
if (individual == null) {
log.debug("No individual for search document with uri = " + uri);
} else {
individualMap.put(individual.getURI(), individual);
log.debug("Adding individual " + uri + " to individual list");
}
}
catch(Exception ex) {
log.error("An error occurred retrieving the individual solr query resutls", ex);
}
}
}
} catch(Exception ex) {
log.error("Error occurred in executing solr query ", ex);
}
return individualMap;
}
@Override
public Map<String, String> getOptions(
EditConfigurationVTwo editConfig,
String fieldName,
WebappDaoFactory wDaoFact) throws Exception {
Map<String, Individual> individualMap = new HashMap<String, Individual>();
for( String vclassURI : vclassURIs){
individualMap.putAll( getIndividualsForClass( vclassURI, wDaoFact) );
}
//sort the individuals
List<Individual> individuals = new ArrayList<Individual>();
individuals.addAll(individualMap.values());
Collections.sort(individuals);
Map<String, String> optionsMap = new HashMap<String,String>();
if (defaultOptionLabel != null) {
optionsMap.put(LEFT_BLANK, defaultOptionLabel);
}
if (individuals.size() == 0) {
//return empty map, unlike individualsViaVclass
return optionsMap ;
} else {
for (Individual ind : individuals) {
if (ind.getURI() != null) {
optionsMap.put(ind.getURI(), ind.getName().trim());
}
}
}
return optionsMap;
}
}

4
webapp/src/edu/cornell/mannlib/vitro/webapp/edit/n3editing/VTwo/fields/IndividualsViaVClassOptions.java
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@ -18,8 +18,8 @@ import edu.cornell.mannlib.vitro.webapp.edit.n3editing.VTwo.EditConfigurationVTw
public class IndividualsViaVClassOptions implements FieldOptions {
public static final String LEFT_BLANK = "";
private List<String> vclassURIs;
private String defaultOptionLabel;
protected List<String> vclassURIs;
protected String defaultOptionLabel;
public IndividualsViaVClassOptions(String ... vclassURIs) throws Exception {
super();