/* The contents of this file are subject to the license and copyright terms
* detailed in the license directory at the root of the source tree (also
* available online at http://fedora-commons.org/license/).
*/
package fedora.client.utility.validate.remote;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import fedora.client.utility.validate.types.DatastreamInfo;
import fedora.client.utility.validate.types.RelationshipInfo;
import fedora.server.search.Condition;
import fedora.server.search.FieldSearchQuery;
import fedora.server.search.FieldSearchResult;
import fedora.server.search.ObjectFields;
import fedora.server.types.gen.ComparisonOperator;
import fedora.server.types.gen.Datastream;
import fedora.server.types.gen.ListSession;
import fedora.server.types.gen.RelationshipTuple;
import fedora.server.utilities.DCField;
import fedora.server.utilities.DateUtility;
/**
* A collection of utility methods for converting between local objects and
* those that are generated by the WSDL-based API-M and API-A clients.
*
* @author Jim Blake
*/
public class TypeUtility {
/**
* Convert a local {@link FieldSearchQuery} into a WSDL-style
* {@link fedora.server.types.gen.FieldSearchQuery FieldSearchQuery}.
*/
public static fedora.server.types.gen.FieldSearchQuery convertFieldSearchQueryToGenFieldSearchQuery(FieldSearchQuery fsq) {
fedora.server.types.gen.Condition[] genConditions =
fsq.getConditions() == null ? null
: convertConditionsListToGenConditionsArray(fsq
.getConditions());
return new fedora.server.types.gen.FieldSearchQuery(genConditions, fsq
.getTerms());
}
/**
* Convert a {@link List} of local {@link Condition}s into an array of
* WSDL-style {@link fedora.server.types.gen.Condition Condition}s.
*/
public static fedora.server.types.gen.Condition[] convertConditionsListToGenConditionsArray(List<Condition> conditions) {
List<fedora.server.types.gen.Condition> genConditions =
new ArrayList<fedora.server.types.gen.Condition>();
for (Condition condition : conditions) {
genConditions.add(convertConditionToGenCondition(condition));
}
return genConditions.toArray(new fedora.server.types.gen.Condition[0]);
}
/**
* Convert a local {@link Condition} into a WSDL-style
* {@link fedora.server.types.gen.Condition Condition}.
*/
public static fedora.server.types.gen.Condition convertConditionToGenCondition(Condition condition) {
String opAbbr = condition.getOperator().getAbbreviation();
ComparisonOperator compOperator;
try {
compOperator = ComparisonOperator.fromString(opAbbr);
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException("unrecognized comparison operator string: '"
+ opAbbr + "'");
}
return new fedora.server.types.gen.Condition(condition.getProperty(),
compOperator,
condition.getValue());
}
/**
* Convert a WSDL-style
* {@link fedora.server.types.gen.FieldSearchResult FieldSearchResult} to a
* local {@link FieldSearchResult}.
*/
public static FieldSearchResult convertGenFieldSearchResultToFieldSearchResult(fedora.server.types.gen.FieldSearchResult fsr) {
long completeListSize = 0;
long cursor = 0;
Date expirationDate = new Date(0);
String token = null;
ListSession listSession = fsr.getListSession();
if (listSession != null) {
completeListSize = listSession.getCompleteListSize().longValue();
cursor = listSession.getCursor().longValue();
expirationDate =
DateUtility.convertStringToDate(listSession
.getExpirationDate());
token = listSession.getToken();
}
List<fedora.server.search.ObjectFields> objectFields =
convertGenObjectFieldsArrayToObjectFieldsList(fsr
.getResultList());
return new BasicFieldSearchResult(completeListSize,
cursor,
expirationDate,
token,
objectFields);
}
/**
* Convert an array of WSDL-style
* {@link fedora.server.types.gen.ObjectFields ObjectFields} objects to a
* {@link List} of local {@link ObjectFields} objects.
*/
public static List<ObjectFields> convertGenObjectFieldsArrayToObjectFieldsList(fedora.server.types.gen.ObjectFields[] objectFields) {
List<ObjectFields> result = new ArrayList<ObjectFields>();
for (fedora.server.types.gen.ObjectFields objectField : objectFields) {
result.add(convertGenObjectFieldsToObjectFields(objectField));
}
return result;
}
/**
* Convert a WSDL-style
* {@link fedora.server.types.gen.ObjectFields ObjectFields} object to a
* local {@link ObjectFields} object.
*/
public static ObjectFields convertGenObjectFieldsToObjectFields(fedora.server.types.gen.ObjectFields source) {
ObjectFields result = new ObjectFields();
result.setPid(source.getPid());
result.setLabel(source.getLabel());
result.setState(source.getState());
result.setOwnerId(source.getOwnerId());
result.setCDate(DateUtility.convertStringToDate(source.getCDate()));
result.setMDate(DateUtility.convertStringToDate(source.getMDate()));
result.setDCMDate(DateUtility.convertStringToDate(source.getDcmDate()));
result.titles().addAll(convertStringArray(source.getTitle()));
result.subjects().addAll(convertStringArray(source.getSubject()));
result.descriptions()
.addAll(convertStringArray(source.getDescription()));
result.publishers().addAll(convertStringArray(source.getPublisher()));
result.contributors()
.addAll(convertStringArray(source.getContributor()));
result.dates().addAll(convertStringArray(source.getDate()));
result.types().addAll(convertStringArray(source.getType()));
result.formats().addAll(convertStringArray(source.getFormat()));
result.identifiers().addAll(convertStringArray(source.getIdentifier()));
result.sources().addAll(convertStringArray(source.getSource()));
result.languages().addAll(convertStringArray(source.getLanguage()));
result.relations().addAll(convertStringArray(source.getRelation()));
result.coverages().addAll(convertStringArray(source.getCoverage()));
result.rights().addAll(convertStringArray(source.getRights()));
return result;
}
private static List<DCField> convertStringArray(String[] strings) {
if (strings == null) {
return Collections.emptyList();
} else {
ArrayList<DCField> dcFields = new ArrayList<DCField>();
for (String field : strings) {
dcFields.add(new DCField(field));
}
return dcFields;
}
}
/**
* Convert an array of WSDL-style {@link RelationshipTuple}s into a list of
* local {@link RelationshipInfo} objects.
*/
public static List<RelationshipInfo> convertGenRelsTupleArrayToRelationshipInfoList(RelationshipTuple[] array) {
if (array == null) {
return Collections.emptyList();
}
List<RelationshipInfo> list =
new ArrayList<RelationshipInfo>(array.length);
for (RelationshipTuple genTuple : array) {
list.add(convertGenRelsTupleToRelationshipInfo(genTuple));
}
return list;
}
/**
* Convert a WSDL-style {@link RelationshipTuple RelationshipTuple} into a
* local {@link RelationshipInfo}.
*/
public static RelationshipInfo convertGenRelsTupleToRelationshipInfo(RelationshipTuple genTuple) {
return new RelationshipInfo(genTuple.getPredicate(), genTuple
.getObject());
}
/**
* Convert an array of WSDL-style {@link Datastream}s into a {@link Set} of
* local {@link DatastreamInfo} objects.
*/
public static Set<DatastreamInfo> convertGenDatastreamArrayToDatastreamInfoSet(Datastream[] genDss) {
Set<DatastreamInfo> set = new HashSet<DatastreamInfo>(genDss.length);
for (Datastream ds : genDss) {
set.add(convertGenDatastreamDefToDatastreamInfo(ds));
}
return set;
}
/**
* Convert a WSDL-style {@link Datastream} into a local
* {@link DatastreamInfo}.
*/
private static DatastreamInfo convertGenDatastreamDefToDatastreamInfo(Datastream ds) {
return new DatastreamInfo(ds.getID(), ds.getMIMEType(), ds
.getFormatURI());
}
/**
* No need to instantiate since all methods are static.
*/
private TypeUtility() {
// Nothing to instantiate.
}
}