/**
* 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.CcrMedicationConverter;
import com.krminc.phr.api.service.Api;
import com.krminc.phr.dao.PersistenceService;
import com.krminc.phr.domain.clinical.CcrMedication;
import javax.ws.rs.GET;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.UriInfo;
import com.sun.jersey.api.core.ResourceContext;
import javax.ws.rs.WebApplicationException;
import javax.persistence.NoResultException;
import javax.persistence.EntityManager;
/**
*
* @author cmccall
*/
public class CcrMedicationResource {
@Context
protected UriInfo uriInfo;
@Context
protected ResourceContext resourceContext;
protected Long id;
/** Creates a new instance of CcrMedicationResource */
public CcrMedicationResource() {
}
public void setId(Long id) {
this.id = id;
}
/**
* Get method for retrieving an instance of CcrMedication identified by id in XML format.
*
* @param id identifier for the entity
* @return an instance of CcrMedicationConverter
*/
@GET
@Produces({"application/xml", "application/json"})
public CcrMedicationConverter get() {
PersistenceService persistenceSvc = PersistenceService.getInstance();
try {
persistenceSvc.beginTx();
return new CcrMedicationConverter(getEntity(), uriInfo.getAbsolutePath(), Api.DEFAULT_EXPAND_LEVEL);
} finally {
PersistenceService.getInstance().close();
}
}
/**
* Returns an instance of CcrMedication identified by id.
*
* @param id identifier for the entity
* @return an instance of CcrMedication
*/
protected CcrMedication getEntity() {
EntityManager em = PersistenceService.getInstance().getEntityManager();
try {
return (CcrMedication) em.createQuery("SELECT e FROM CcrMedication e where e.id = :id").setParameter("id", id).getSingleResult();
} catch (NoResultException ex) {
throw new WebApplicationException(new Throwable("Resource for " + uriInfo.getAbsolutePath() + " does not exist."), 404);
}
}
}