/**
* Copyright (c) 2008-2012 The Sakai Foundation
*
* Licensed under the Educational Community License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.osedu.org/licenses/ECL-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sakaiproject.profile2.tool.entityprovider;
import java.util.Map;
import lombok.Setter;
import org.apache.commons.lang.StringUtils;
import org.sakaiproject.entitybroker.EntityReference;
import org.sakaiproject.entitybroker.entityprovider.CoreEntityProvider;
import org.sakaiproject.entitybroker.entityprovider.capabilities.AutoRegisterEntityProvider;
import org.sakaiproject.entitybroker.entityprovider.capabilities.Createable;
import org.sakaiproject.entitybroker.entityprovider.capabilities.Describeable;
import org.sakaiproject.entitybroker.entityprovider.capabilities.Inputable;
import org.sakaiproject.entitybroker.entityprovider.capabilities.Outputable;
import org.sakaiproject.entitybroker.entityprovider.capabilities.Sampleable;
import org.sakaiproject.entitybroker.entityprovider.capabilities.Updateable;
import org.sakaiproject.entitybroker.entityprovider.extension.Formats;
import org.sakaiproject.entitybroker.exception.EntityException;
import org.sakaiproject.entitybroker.util.AbstractEntityProvider;
import org.sakaiproject.profile2.logic.ProfileStatusLogic;
import org.sakaiproject.profile2.logic.SakaiProxy;
import org.sakaiproject.profile2.model.ProfileStatus;
/**
* This is the entity provider for a user's profile status.
*
* @author Steve Swinsburg (s.swinsburg@lancaster.ac.uk)
*
*/
public class ProfileStatusEntityProvider extends AbstractEntityProvider implements CoreEntityProvider, AutoRegisterEntityProvider, Outputable, Updateable, Createable, Inputable, Sampleable, Describeable {
public final static String ENTITY_PREFIX = "profile-status";
@Override
public String getEntityPrefix() {
return ENTITY_PREFIX;
}
@Override
public boolean entityExists(String eid) {
return true;
}
@Override
public Object getSampleEntity() {
return new ProfileStatus();
}
@Override
public Object getEntity(EntityReference ref) {
if(!sakaiProxy.isLoggedIn()) {
throw new SecurityException("You must be logged in to get a user's status.");
}
//note, returning null = 404 thrown by EB.
//convert input to uuid
String uuid = sakaiProxy.ensureUuid(ref.getId());
if(StringUtils.isBlank(uuid)) {
return null;
}
return statusLogic.getUserStatus(uuid);
}
@Override
public void updateEntity(EntityReference ref, Object entity, Map<String, Object> params) {
if(!sakaiProxy.isLoggedIn()) {
throw new SecurityException("You must be logged in to update your status.");
}
String userId = ref.getId();
if (StringUtils.isBlank(userId)) {
throw new IllegalArgumentException("Cannot update, No userId in provided reference: " + ref);
}
if (entity.getClass().isAssignableFrom(ProfileStatus.class)) {
ProfileStatus status = (ProfileStatus) entity;
statusLogic.setUserStatus(status);
} else {
throw new IllegalArgumentException("Invalid entity for update, must be ProfileStatus object");
}
}
@Override
public String createEntity(EntityReference ref, Object entity, Map<String, Object> params) {
//reference will be the userUuid, which comes from the ProfileStatus obj passed in
String userUuid = null;
if (entity.getClass().isAssignableFrom(ProfileStatus.class)) {
ProfileStatus status = (ProfileStatus) entity;
if(statusLogic.setUserStatus(status)) {
userUuid = status.getUserUuid();
}
if(userUuid == null) {
throw new EntityException("Could not create entity", ref.getReference());
}
} else {
throw new IllegalArgumentException("Invalid entity for create, must be ProfileStatus object");
}
return userUuid;
}
@Override
public String[] getHandledOutputFormats() {
return new String[] {Formats.XML, Formats.JSON};
}
@Override
public String[] getHandledInputFormats() {
return new String[] {Formats.XML, Formats.JSON, Formats.HTML};
}
@Setter
private SakaiProxy sakaiProxy;
@Setter
private ProfileStatusLogic statusLogic;
}