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Adding check for null to IndividualFiltering to avoid problems from jena parse errors

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This commit is contained in:
Brian Caruso 2013-07-16 16:14:45 -04:00
parent cfb5f38c55
commit 268a786214
1 changed files with 24 additions and 5 deletions
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27
webapp/src/edu/cornell/mannlib/vitro/webapp/dao/filtering/IndividualFiltering.java
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@ -2,7 +2,7 @@
package edu.cornell.mannlib.vitro.webapp.dao.filtering;
import static edu.cornell.mannlib.vitro.webapp.auth.requestedAction.ifaces.RequestActionConstants.SOME_LITERAL;
import static edu.cornell.mannlib.vitro.webapp.auth.requestedAction.ifaces.RequestActionConstants.*;
import java.sql.Timestamp;
import java.util.ArrayList;
@ -58,6 +58,8 @@ public class IndividualFiltering implements Individual {
public List<DataProperty> getDataPropertyList() {
List<DataProperty> dprops = _innerIndividual.getDataPropertyList();
LinkedList<DataProperty> outdProps = new LinkedList<DataProperty>();
if( dprops == null )
return outdProps;
Filter.filter(dprops,_filters.getDataPropertyFilter(), outdProps);
ListIterator<DataProperty> it = outdProps.listIterator();
@ -83,6 +85,8 @@ public class IndividualFiltering implements Individual {
// the DataProperty with statements. - jblake
List<DataProperty> outdProps = new ArrayList<DataProperty>();
List<DataProperty> dprops = _innerIndividual.getPopulatedDataPropertyList();
if( dprops == null )
return outdProps;
for (DataProperty dp: dprops) {
if (_filters.getDataPropertyStatementFilter().fn(
new DataPropertyStatementImpl(this._innerIndividual.getURI(), dp.getURI(), SOME_LITERAL))) {
@ -106,6 +110,8 @@ public class IndividualFiltering implements Individual {
private List<DataPropertyStatement> filterDataPropertyStatements(List<DataPropertyStatement> dStmts) {
List<DataPropertyStatement> outDstmts = new LinkedList<DataPropertyStatement>();
if( dStmts == null )
return outDstmts;
Filter.filter(dStmts,_filters.getDataPropertyStatementFilter(), outDstmts);
return outDstmts;
}
@ -114,7 +120,7 @@ public class IndividualFiltering implements Individual {
public Map<String, DataProperty> getDataPropertyMap() {
Map<String,DataProperty> innerMap = _innerIndividual.getDataPropertyMap();
if( innerMap == null )
return null;
return Collections.emptyMap();
Map<String,DataProperty> returnMap = new HashMap<String,DataProperty>();
for( String key : innerMap.keySet() ){
@ -136,8 +142,6 @@ public class IndividualFiltering implements Individual {
@Override
public List<ObjectProperty> getObjectPropertyList() {
List <ObjectProperty> oprops = _innerIndividual.getObjectPropertyList();
// List<ObjectProperty> outOProps = new LinkedList<ObjectProperty>();
// Filter.filter(oprops, _filters.getObjectPropertyFilter(), outOProps);
return ObjectPropertyDaoFiltering.filterAndWrap(oprops, _filters);
}
@ -463,6 +467,9 @@ public class IndividualFiltering implements Individual {
@Override
public List<String> getDataValues(String propertyUri) {
List<DataPropertyStatement> stmts = getDataPropertyStatements(propertyUri);
if( stmts == null )
return Collections.emptyList();
// Since the statements have been filtered, we can just take the data values without filtering.
List<String> dataValues = new ArrayList<String>(stmts.size());
for (DataPropertyStatement stmt : stmts) {
@ -474,6 +481,9 @@ public class IndividualFiltering implements Individual {
@Override
public String getDataValue(String propertyUri) {
List<DataPropertyStatement> stmts = getDataPropertyStatements(propertyUri);
if( stmts == null)
return null;
// Since the statements have been filtered, we can just take the first data value without filtering.
return stmts.isEmpty() ? null : stmts.get(0).getData();
}
@ -481,6 +491,9 @@ public class IndividualFiltering implements Individual {
@Override
public DataPropertyStatement getDataPropertyStatement(String propertyUri) {
List<DataPropertyStatement> stmts = getDataPropertyStatements(propertyUri);
if( stmts == null )
return null;
// Since the statements have been filtered, we can just take the first data value without filtering.
return stmts.isEmpty() ? null : stmts.get(0);
}
@ -488,6 +501,9 @@ public class IndividualFiltering implements Individual {
@Override
public List<Individual> getRelatedIndividuals(String propertyUri) {
List<ObjectPropertyStatement> stmts = getObjectPropertyStatements(propertyUri);
if( stmts == null)
return Collections.emptyList();
// Since the statements have been filtered, we can just take the individuals without filtering.
List<Individual> relatedIndividuals = new ArrayList<Individual>(stmts.size());
for (ObjectPropertyStatement stmt : stmts) {
@ -499,6 +515,9 @@ public class IndividualFiltering implements Individual {
@Override
public Individual getRelatedIndividual(String propertyUri) {
List<ObjectPropertyStatement> stmts = getObjectPropertyStatements(propertyUri);
if( stmts == null )
return null;
// Since the statements have been filtered, we can just take the first individual without filtering.
return stmts.isEmpty() ? null : stmts.get(0).getObject();
}