/**
* Copyright (C) 2012 KRM Associates, Inc. healtheme@krminc.com
*
* 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.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.krminc.phr.api.service.clinical;
import com.krminc.phr.api.converter.clinical.CcrDocumentsConverter;
import com.krminc.phr.api.service.Api;
import com.krminc.phr.dao.PersistenceService;
import com.krminc.phr.domain.clinical.CcrDocument;
import java.util.Collection;
import javax.ws.rs.Path;
import javax.ws.rs.GET;
import javax.ws.rs.Produces;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriInfo;
import com.sun.jersey.api.core.ResourceContext;
import javax.persistence.EntityManager;
/**
*
* @author cmccall
*/
public class CcrDocumentsResource {
@Context
protected UriInfo uriInfo;
@Context
protected ResourceContext resourceContext;
protected Long healthRecordId;
/** Creates a new instance of CcrDocumentsResource */
public CcrDocumentsResource() {
}
public void setHealthRecordId(Long healthRecordId) {
this.healthRecordId = healthRecordId;
}
/**
* Get method for retrieving a collection of CcrDocument instance in XML format.
*
* @return an instance of CcrDocumentsConverter
*/
@GET
@Produces({"application/xml", "application/json"})
public CcrDocumentsConverter get(
@QueryParam("start")
@DefaultValue("0")
int start,
@QueryParam("max")
@DefaultValue("10")
int max
) {
PersistenceService persistenceSvc = PersistenceService.getInstance();
try {
persistenceSvc.beginTx();
return new CcrDocumentsConverter(getEntities(start, max), uriInfo.getAbsolutePath(), Api.DEFAULT_EXPAND_LEVEL);
} finally {
persistenceSvc.commitTx();
persistenceSvc.close();
}
}
/**
* Returns a dynamic instance of CcrDocumentResource used for entity navigation.
*
* @return an instance of CcrDocumentResource
*/
@Path("{id}/")
public CcrDocumentResource getCcrDocumentResource(@PathParam("id")
Long id) {
CcrDocumentResource resource = resourceContext.getResource(CcrDocumentResource.class);
resource.setId(id);
return resource;
}
/**
* Returns all the entities associated with this resource.
*
* @return a collection of CcrDocument instances
*/
protected Collection<CcrDocument> getEntities(int start, int max) {
EntityManager em = PersistenceService.getInstance().getEntityManager();
return em.createNamedQuery("CcrDocument.findByHealthRecordId")
.setParameter("healthRecordId" , this.healthRecordId)
.setFirstResult(start)
.setMaxResults(max)
.getResultList();
}
}