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Updates to DateTimeValueGenerator to allow it to be extended into subclasses for other predicates

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This commit is contained in:
hudajkhan 2012-11-16 17:09:21 -05:00
parent 11a83c4c1c
commit eea4681c60
1 changed files with 43 additions and 24 deletions
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59
webapp/src/edu/cornell/mannlib/vitro/webapp/edit/n3editing/configuration/generators/DateTimeValueFormGenerator.java
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@ -27,7 +27,7 @@ public class DateTimeValueFormGenerator extends BaseEditConfigurationGenerator
implements EditConfigurationGenerator { implements EditConfigurationGenerator {
final static String vivoCore = "http://vivoweb.org/ontology/core#"; final static String vivoCore = "http://vivoweb.org/ontology/core#";
final static String toDateTimeValue = vivoCore + "dateTimeValue"; final String toDateTimeValue = vivoCore + "dateTimeValue";
final static String valueType = vivoCore + "DateTimeValue"; final static String valueType = vivoCore + "DateTimeValue";
final static String dateTimeValue = vivoCore + "dateTime"; final static String dateTimeValue = vivoCore + "dateTime";
final static String dateTimePrecision = vivoCore + "dateTimePrecision"; final static String dateTimePrecision = vivoCore + "dateTimePrecision";
@ -41,23 +41,23 @@ public class DateTimeValueFormGenerator extends BaseEditConfigurationGenerator
initPropertyParameters(vreq, session, conf); initPropertyParameters(vreq, session, conf);
initObjectPropForm(conf, vreq); initObjectPropForm(conf, vreq);
conf.setTemplate("dateTimeValueForm.ftl"); conf.setTemplate(this.getTemplate());
conf.setVarNameForSubject("subject"); conf.setVarNameForSubject("subject");
conf.setVarNameForPredicate("toDateTimeValue"); conf.setVarNameForPredicate("toDateTimeValue");
conf.setVarNameForObject("valueNode"); conf.setVarNameForObject("valueNode");
conf.setN3Optional(Arrays.asList(n3ForValue)); conf.setN3Optional(Arrays.asList(getN3ForValue()));
conf.addNewResource("valueNode", DEFAULT_NS_FOR_NEW_RESOURCE); conf.addNewResource("valueNode", DEFAULT_NS_FOR_NEW_RESOURCE);
conf.addSparqlForExistingLiteral( conf.addSparqlForExistingLiteral(
"dateTimeField-value", existingDateTimeValueQuery); "dateTimeField-value", getExistingDateTimeValueQuery());
conf.addSparqlForExistingUris( conf.addSparqlForExistingUris(
"dateTimeField-precision", existingPrecisionQuery); "dateTimeField-precision", getExistingPrecisionQuery());
conf.addSparqlForExistingUris("valueNode", existingNodeQuery); conf.addSparqlForExistingUris("valueNode", getExistingNodeQuery());
FieldVTwo dateTimeField = new FieldVTwo().setName("dateTimeField"); FieldVTwo dateTimeField = new FieldVTwo().setName(this.getDateTimeFieldName());
dateTimeField.setEditElement(new DateTimeWithPrecisionVTwo(dateTimeField, dateTimeField.setEditElement(new DateTimeWithPrecisionVTwo(dateTimeField,
VitroVocabulary.Precision.SECOND.uri(), VitroVocabulary.Precision.SECOND.uri(),
VitroVocabulary.Precision.NONE.uri())); VitroVocabulary.Precision.NONE.uri()));
@ -71,30 +71,36 @@ public class DateTimeValueFormGenerator extends BaseEditConfigurationGenerator
return conf; return conf;
} }
final static String n3ForValue =
"?subject <" + toDateTimeValue + "> ?valueNode . \n" + //Writing these as methods instead of static strings allows the method getToDateTimeValuePredicate
//to be called after the class has been initialized - this is important for subclasses of this generator
//that rely on vreq for predicate
protected String getN3ForValue() {
return "?subject <" + this.getToDateTimeValuePredicate() + "> ?valueNode . \n" +
"?valueNode a <" + valueType + "> . \n" + "?valueNode a <" + valueType + "> . \n" +
"?valueNode <" + dateTimeValue + "> ?dateTimeField-value . \n" + "?valueNode <" + dateTimeValue + "> ?dateTimeField-value . \n" +
"?valueNode <" + dateTimePrecision + "> ?dateTimeField-precision ."; "?valueNode <" + dateTimePrecision + "> ?dateTimeField-precision .";
}
final static String existingDateTimeValueQuery = protected String getExistingDateTimeValueQuery () {
"SELECT ?existingDateTimeValue WHERE { \n" + return "SELECT ?existingDateTimeValue WHERE { \n" +
"?subject <" + toDateTimeValue + "> ?existingValueNode . \n" + "?subject <" + this.getToDateTimeValuePredicate() + "> ?existingValueNode . \n" +
"?existingValueNode a <" + valueType + "> . \n" + "?existingValueNode a <" + valueType + "> . \n" +
"?existingValueNode <" + dateTimeValue + "> ?existingDateTimeValue }"; "?existingValueNode <" + dateTimeValue + "> ?existingDateTimeValue }";
}
final static String existingPrecisionQuery = protected String getExistingPrecisionQuery() {
"SELECT ?existingPrecision WHERE { \n" + return "SELECT ?existingPrecision WHERE { \n" +
"?subject <" + toDateTimeValue + "> ?existingValueNode . \n" + "?subject <" + this.getToDateTimeValuePredicate() + "> ?existingValueNode . \n" +
"?existingValueNode a <" + valueType + "> . \n" + "?existingValueNode a <" + valueType + "> . \n" +
"?existingValueNode <" + dateTimePrecision + "> ?existingPrecision }"; "?existingValueNode <" + dateTimePrecision + "> ?existingPrecision }";
}
final static String existingNodeQuery = protected String getExistingNodeQuery() {
"SELECT ?existingNode WHERE { \n" + return "SELECT ?existingNode WHERE { \n" +
"?subject <" + toDateTimeValue + "> ?existingNode . \n" + "?subject <" + this.getToDateTimeValuePredicate() + "> ?existingNode . \n" +
"?existingNode a <" + valueType + "> }"; "?existingNode a <" + valueType + "> }";
}
public static String getNodeVar() { public static String getNodeVar() {
return "valueNode"; return "valueNode";
} }
@ -103,6 +109,19 @@ public class DateTimeValueFormGenerator extends BaseEditConfigurationGenerator
return "?" + getNodeVar(); return "?" + getNodeVar();
} }
//isolating the predicate in this fashion allows this class to be subclassed for other date time value
//properties
protected String getToDateTimeValuePredicate() {
return this.toDateTimeValue;
}
protected String getDateTimeFieldName() {
return "dateTimeField";
}
protected String getTemplate() {
return "dateTimeValueForm.ftl";
}
//Adding form specific data such as edit mode //Adding form specific data such as edit mode
public void addFormSpecificData(EditConfigurationVTwo editConfiguration, VitroRequest vreq) { public void addFormSpecificData(EditConfigurationVTwo editConfiguration, VitroRequest vreq) {
HashMap<String, Object> formSpecificData = new HashMap<String, Object>(); HashMap<String, Object> formSpecificData = new HashMap<String, Object>();