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Fixing NPE in DateTimeWithPrecision.java NIHVIVO-1649

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This commit is contained in:
bdc34 2011-01-11 15:04:07 +00:00
parent a3909c4432
commit cce9d6a0d2
2 changed files with 107 additions and 14 deletions
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37
webapp/src/edu/cornell/mannlib/vitro/webapp/edit/elements/DateTimeWithPrecision.java
View file

@ -133,7 +133,7 @@ public class DateTimeWithPrecision extends BaseEditElement {
"'" + precisionUri + "' but could not convert to Precision object");
}
if( precisionUri == null || precisionUri.isEmpty() ){
if( precisionUri == null || precisionUri.isEmpty() || existingPrec == null){
map.put("existingPrecision", "");
/* no precision so there should also be no datetime */
@ -168,24 +168,35 @@ public class DateTimeWithPrecision extends BaseEditElement {
+ " but the date time is " + value);
/* only put the values in the map for ones which are significant based on the precision */
if( existingPrec.ordinal() >= VitroVocabulary.Precision.SECOND.ordinal() ){
if( existingPrec.ordinal() >= VitroVocabulary.Precision.SECOND.ordinal() )
map.put("second", Integer.toString(value.getSecondOfMinute() )) ;
}
if( existingPrec.ordinal() >= VitroVocabulary.Precision.MINUTE.ordinal() ){
else
map.put("second", "");
if( existingPrec.ordinal() >= VitroVocabulary.Precision.MINUTE.ordinal() )
map.put("minute", Integer.toString(value.getMinuteOfHour()) );
}
if( existingPrec.ordinal() >= VitroVocabulary.Precision.HOUR.ordinal() ){
else
map.put("minute", "");
if( existingPrec.ordinal() >= VitroVocabulary.Precision.HOUR.ordinal() )
map.put("hour", Integer.toString(value.getHourOfDay()) );
}
if( existingPrec.ordinal() >= VitroVocabulary.Precision.DAY.ordinal() ){
else
map.put("hour", "");
if( existingPrec.ordinal() >= VitroVocabulary.Precision.DAY.ordinal() )
map.put("day", Integer.toString(value.getDayOfMonth()) );
}
if( existingPrec.ordinal() >= VitroVocabulary.Precision.MONTH.ordinal() ){
else
map.put("day", "");
if( existingPrec.ordinal() >= VitroVocabulary.Precision.MONTH.ordinal() )
map.put("month", Integer.toString(value.getMonthOfYear()));
}
if( existingPrec.ordinal() >= VitroVocabulary.Precision.YEAR.ordinal() ){
else
map.put("month", "");
if( existingPrec.ordinal() >= VitroVocabulary.Precision.YEAR.ordinal() )
map.put("year", Integer.toString(value.getYear()));
}
else
map.put("year", "");
}
return map;

82
webapp/src/edu/cornell/mannlib/vitro/webapp/edit/n3editing/DateTimeIntervalValidation.java Normal file
View file

@ -0,0 +1,82 @@
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package edu.cornell.mannlib.vitro.webapp.edit.n3editing;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.hp.hpl.jena.datatypes.xsd.XSDDateTime;
import com.hp.hpl.jena.rdf.model.Literal;
public class DateTimeIntervalValidation implements N3Validator {
private static Log log = LogFactory.getLog(DateTimeIntervalValidation.class);
private String startFieldName;
private String endFieldName;
private String startValueName;
private String endValueName;
public DateTimeIntervalValidation(String startFieldName, String endFieldName){
this.startFieldName = startFieldName;
this.endFieldName = endFieldName;
startValueName = startFieldName + ".value";
endValueName = endFieldName + ".value";
}
public Map<String, String> validate(EditConfiguration editConfig,
EditSubmission editSub) {
Map<String, Literal> existingLiterals = editConfig.getLiteralsInScope();
Literal existingStartYear = existingLiterals.get(startValueName);
Literal existingEndYear = existingLiterals.get(endValueName);
Map<String, Literal> literalsFromForm = editSub.getLiteralsFromForm();
Literal formStartYear = literalsFromForm.get(startValueName);
Literal formEndYear = literalsFromForm.get(endValueName);
Map<String, String> errors = new HashMap<String, String>();
if (formStartYear != null && formEndYear != null) {
errors.putAll(checkDateLiterals(formStartYear, formEndYear));
} else if (formStartYear != null && existingEndYear != null) {
errors.putAll(checkDateLiterals(formStartYear, existingEndYear));
} else if (existingStartYear != null && formEndYear != null) {
errors.putAll(checkDateLiterals(existingStartYear, formEndYear));
} else if (existingStartYear != null && existingEndYear != null) {
errors.putAll(checkDateLiterals(existingStartYear, existingEndYear));
}
if (errors.size() != 0)
return errors;
else
return null;
}
private Map<String, String> checkDateLiterals(Literal startLit, Literal endLit) {
Map<String, String> errors = new HashMap<String, String>();
try{
XSDDateTime startDate = (XSDDateTime)startLit.getValue();
XSDDateTime endDate = (XSDDateTime)endLit.getValue();
if( startDate != null && endDate!= null ){
Calendar startCal = startDate.asCalendar();
Calendar endCal = endDate.asCalendar();
if( endCal != null && ! endCal.after( startCal ) ){
errors.put(startFieldName, "Start year must be before end year");
errors.put(endFieldName, "End year must be after start year");
}
}
}catch(ClassCastException cce){
errors.put(startFieldName, "could not format star or end date");
errors.put(endFieldName, "could not format star or end date");
log.debug("could not format dates " + cce);
}
return errors;
}
}