/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.rest.providers;
import org.apache.log4j.Logger;
import org.dspace.content.Collection;
import org.dspace.core.Context;
import org.dspace.rest.content.ContentHelper;
import org.dspace.rest.entities.CollectionEntity;
import org.dspace.rest.entities.CollectionEntityTrim;
import org.sakaiproject.entitybus.EntityReference;
import org.sakaiproject.entitybus.entityprovider.CoreEntityProvider;
import org.sakaiproject.entitybus.entityprovider.EntityProviderManager;
import org.sakaiproject.entitybus.entityprovider.capabilities.Createable;
import org.sakaiproject.entitybus.entityprovider.capabilities.Deleteable;
import org.sakaiproject.entitybus.entityprovider.capabilities.Updateable;
import org.sakaiproject.entitybus.entityprovider.search.Search;
import org.sakaiproject.entitybus.exception.EntityException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class CollectionsProvider extends AbstractBaseProvider implements CoreEntityProvider, Createable, Updateable, Deleteable {
private static Logger log = Logger.getLogger(UserProvider.class);
public CollectionsProvider(EntityProviderManager entityProviderManager) throws NoSuchMethodException {
super(entityProviderManager);
entityProviderManager.registerEntityProvider(this);
processedEntity = CollectionEntity.class;
func2actionMapGET.put("getCount", "count");
func2actionMapGET.put("getItemsCount", "itemscount");
func2actionMapGET.put("getItems", "items");
func2actionMapGET.put("getRoles", "roles");
func2actionMapGET.put("getAdmin", "admin");
func2actionMapGET.put("getSubmit", "submit");
func2actionMapGET.put("getWFStep1", "workflow_step_1");
func2actionMapGET.put("getWFStep2", "workflow_step_2");
func2actionMapGET.put("getWFStep3", "workflow_step_3");
func2actionMapGET.put("getLogo", "logo");
func2actionMapGET.put("getPolicies", "policies");
func2actionMapPOST.put("createCollection", "");
inputParamsPOST.put("createCollection", new String[]{"name", "communityId"});
func2actionMapPOST.put("createAdmin", "admin");
func2actionMapPOST.put("createSubmit", "submit");
func2actionMapPOST.put("createWFStep1", "workflow_step_1");
func2actionMapPOST.put("createWFStep2", "workflow_step_2");
func2actionMapPOST.put("createWFStep3", "workflow_step_3");
func2actionMapPOST.put("createLogo", "logo");
func2actionMapPOST.put("createPolicies", "policies");
func2actionMapPUT.put("editCollection", "");
func2actionMapDELETE.put("removeCollection", "");
func2actionMapDELETE.put("removeRoles", "roles");
func2actionMapDELETE.put("removeLogo", "logo");
func2actionMapDELETE.put("removePolicies", "policies");
entityConstructor = processedEntity.getDeclaredConstructor();
initMappings(processedEntity);
}
public String getEntityPrefix() {
return "collections";
}
public boolean entityExists(String id) {
log.info(userInfo() + "collection_exists:" + id);
try {
Integer.parseInt(id);
} catch (NumberFormatException ex) {
return true;
}
Context context = null;
try {
context = new Context();
refreshParams(context);
Collection comm = Collection.find(context, Integer.parseInt(id));
return comm != null ? true : false;
} catch (SQLException ex) {
throw new EntityException("Internal server error", "SQL error", 500);
} finally {
removeConn(context);
}
}
public Object getEntity(EntityReference ref) {
log.info(userInfo() + "get_collection:" + ref.getId());
String segments[] = getSegments();
if (segments.length > 3) {
if (segments[3].startsWith("roles")) {
return super.getEntity(ref, segments[segments.length - 1]);
}
return super.getEntity(ref);
} else {
try {
Integer.parseInt(ref.getId());
} catch (NumberFormatException ex) {
return super.getEntity(ref, ref.getId());
}
}
Context context = null;
try {
context = new Context();
refreshParams(context);
if (entityExists(ref.getId())) {
return new CollectionEntity(ref.getId(), context);
}
} catch (SQLException ex) {
throw new EntityException("Internal server error", "SQL error", 500);
} finally {
removeConn(context);
}
throw new IllegalArgumentException("Invalid id:" + ref.getId());
}
public List<?> getEntities(EntityReference ref, Search search) {
log.info(userInfo() + "list_collections");
Context context = null;
try {
context = new Context();
refreshParams(context);
List<Object> entities = new ArrayList<Object>();
Collection[] collections = ContentHelper.findAllCollection(context, _start, _limit);
for (Collection c : collections) {
entities.add(trim ? new CollectionEntityTrim(c) : new CollectionEntity(c));
}
return entities;
} catch (SQLException ex) {
throw new EntityException("Internal server error", "SQL error", 500);
} finally {
removeConn(context);
}
}
public Object getSampleEntity() {
return new CollectionEntity();
}
}