/*
* Copyright (c) 2009-2013 Lockheed Martin Corporation
*
* Licensed under the Apache 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.apache.org/licenses/LICENSE-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.eurekastreams.server.persistence.strategies;
import org.eurekastreams.commons.hibernate.ModelViewResultTransformer;
import org.eurekastreams.server.domain.Person;
import org.eurekastreams.server.search.factories.PersonModelViewFactory;
import org.eurekastreams.server.search.modelview.PersonModelView;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Projection;
import org.hibernate.criterion.ProjectionList;
import org.hibernate.criterion.Projections;
/**
* Strategy for building up a PersonModelView from the Person entity.
*/
public class PersonQueryStrategy
{
/**
* Build the base Criteria object.
*
* @param hibernateSession
* the hibernate session used to create the criteria.
* @return the base criteria object.
*/
public Criteria getCriteria(final Session hibernateSession)
{
Criteria criteria = hibernateSession.createCriteria(Person.class);
ProjectionList fields = Projections.projectionList();
fields.add(getColumn("id"));
fields.add(getColumn("dateAdded"));
fields.add(getColumn("accountId"));
fields.add(getColumn("openSocialId"));
fields.add(getColumn("avatarId"));
fields.add(getColumn("avatarCropX"));
fields.add(getColumn("avatarCropY"));
fields.add(getColumn("avatarCropSize"));
fields.add(getColumn("lastName"));
fields.add(getColumn("displayNameSuffix"));
fields.add(getColumn("displayName"));
fields.add(getColumn("preferredName"));
fields.add(getColumn("jobDescription"));
fields.add(getColumn("title"));
fields.add(getColumn("overview"));
fields.add(getColumn("followersCount"));
fields.add(getColumn("followingCount"));
fields.add(getColumn("groupsCount"));
fields.add(getColumn("optOutVideoIds"));
fields.add(getColumn("updatesCount"));
fields.add(getColumn("email"));
fields.add(getColumn("commentable"));
fields.add(getColumn("companyName"));
fields.add(getColumn("streamPostable"));
fields.add(getColumn("additionalProperties"));
fields.add(getColumn("groupStreamHiddenLineIndex"));
fields.add(getColumn("lastAcceptedTermsOfService"));
fields.add(getColumn("accountLocked"));
fields.add(getColumn("accountDeactivated"));
fields.add(getColumn("workPhone"));
fields.add(getColumn("cellPhone"));
fields.add(getColumn("fax"));
fields.add(Projections.property("streamViewHiddenLineIndex").as("compositeStreamHiddenLineIndex"));
fields.add(Projections.property("stream.id").as("streamId"));
criteria.setProjection(fields);
criteria.createAlias("streamScope", "stream");
ModelViewResultTransformer<PersonModelView> resultTransformer = new ModelViewResultTransformer<PersonModelView>(
new PersonModelViewFactory());
criteria.setResultTransformer(resultTransformer);
return criteria;
}
/**
* Build the PropertyProjection with alias.
*
* @param propertyName
* the property name
* @return the PropertyProjection with alias
*/
private Projection getColumn(final String propertyName)
{
return Projections.property(propertyName).as(propertyName);
}
}