/*
* FinTP - Financial Transactions Processing Application
* Copyright (C) 2013 Business Information Systems (Allevo) S.R.L.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
* or contact Allevo at : 031281 Bucuresti, 23C Calea Vitan, Romania,
* phone +40212554577, office@allevo.ro <mailto:office@allevo.ro>, www.allevo.ro.
*/
/**
*
*/
package ro.allevo.fintpws.resources;
import java.math.BigDecimal;
import javax.persistence.EntityManager;
import javax.persistence.EntityNotFoundException;
import javax.persistence.RollbackException;
import javax.persistence.TypedQuery;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.PUT;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import ro.allevo.fintpws.exceptions.ApplicationJsonException;
import ro.allevo.fintpws.model.RoutingJobEntity;
import ro.allevo.fintpws.util.JsonResponseWrapper;
/**
* @author anda
* @version $Revision: 1.0 $
*/
public class RoutingJobResource {
/**
* Field logger
*/
private static final Logger logger = LogManager
.getLogger(RoutingJobResource.class);
/**
* Field ERROR_MESSAGE_GET_ROUTING_JOB. (value is ""Error returning routing job : "")
*/
static final String ERROR_MESSAGE_GET_ROUTING_JOB = "Error returning routing job : ";
/**
* Field ERROR_MESSAGE_PUT_ROUTING_JOB. (value is ""Error updating routing job : "")
*/
static final String ERROR_MESSAGE_PUT_ROUTING_JOB = "Error updating routing job : ";
/**
* Field ERROR_MESSAGE_ROUTING_JOB_NOT_FOUND. (value is ""routing job with
* guid [%s] not found"")
*/
static final String ERROR_MESSAGE_ROUTING_JOB_NOT_FOUND = "Routing job with guid [%s] not found";
/**
* Field ERROR_REASON_JSON. (value is ""json"")
*/
static final String ERROR_REASON_JSON = "json";
/**
* Field ERROR_REASON_NUMBER_FORMAT. (value is ""number format"")
*/
static final String ERROR_REASON_NUMBER_FORMAT = "number format";
/**
* Field ERROR_REASON_CONFLICT. (value is ""conflict"")
*/
static final String ERROR_REASON_CONFLICT = "conflict";
/**
* Field ERROR_REASON_ROLLBACK. (value is ""rollback"")
*/
static final String ERROR_REASON_ROLLBACK = "rollback";
/**
* Field ERROR_REASON_PARSE. (value is ""parse"")
*/
static final String ERROR_REASON_PARSE = "parse";
/**
* Field uriInfo
*/
private UriInfo uriInfo;
/**
* Field entityManagerData.
*/
private EntityManager entityManagerData;
/**
* the JPA entity
*/
private RoutingJobEntity routingJobEntity;
/**
* default constructor
* @return
*/
public RoutingJobResource() {
}
/**
* guid
*/
private String guid;
/**
* Constructor for RoutingJobResourse.
*
* @param uriInfo
* UriInfo
* @param entityManagerData
* EntityManager
* @param guid
* String
*/
public RoutingJobResource(UriInfo uriInfo,
EntityManager entityManagerData, String guid) {
this.uriInfo = uriInfo;
this.entityManagerData = entityManagerData;
this.guid = guid;
routingJobEntity = null;
routingJobEntity = findByGuid(entityManagerData, guid);
}
/**
*
* @param entityManager
* EntityManager
* @param guid
* String
* @return RoutingJobEntity
*/
public static RoutingJobEntity findByGuid(EntityManager entityManager,
String guid) {
final TypedQuery<RoutingJobEntity> query = entityManager
.createNamedQuery("RoutingJobEntity.findByGuid",
RoutingJobEntity.class);
final java.util.List<RoutingJobEntity> results = query.setParameter(
"guid", guid).getResultList();
if (!results.isEmpty()) {
return results.get(0);
}
return null;
}
/**
* GET Method : returns an application/json formatted routing job
*
* @return JSONObject the routing job
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
public JSONObject getRoutingJob() {
if (null == routingJobEntity) {
logger.error(String.format(ERROR_MESSAGE_ROUTING_JOB_NOT_FOUND,
guid));
throw new EntityNotFoundException(String.format(
ERROR_MESSAGE_ROUTING_JOB_NOT_FOUND, guid));
}
try {
return RoutingJobResource.asJson(routingJobEntity,
uriInfo.getPath());
} catch (JSONException je) {
logger.error(ERROR_MESSAGE_GET_ROUTING_JOB + ERROR_REASON_JSON, je);
throw new ApplicationJsonException(je,
ERROR_MESSAGE_GET_ROUTING_JOB + ERROR_REASON_JSON,
Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
}
}
/**
* PUT method: updates the routing job
*
* @param jsonEntity
* JSONObject the routing job holding new values
* @return Response
* @throws JSONException
*/
@PUT
@Consumes(MediaType.APPLICATION_JSON)
public Response updateRoutingJob(JSONObject jsonEntity) throws JSONException {
if (null == routingJobEntity) {
logger.error(String.format(ERROR_MESSAGE_ROUTING_JOB_NOT_FOUND,
guid));
throw new EntityNotFoundException(String.format(
ERROR_MESSAGE_ROUTING_JOB_NOT_FOUND, guid));
}
try {
if (jsonEntity.has("status")) {
routingJobEntity.setStatus(new BigDecimal (jsonEntity
.getInt("status")));
}
if (jsonEntity.has("backout")) {
routingJobEntity.setBackout(new BigDecimal (jsonEntity
.getInt("backout")));
}
if (jsonEntity.has("priority")) {
routingJobEntity.setPriority(new BigDecimal (jsonEntity
.getInt("priority")));
}
if (jsonEntity.has("routingpoint")) {
routingJobEntity.setRoutingpoint(jsonEntity
.getString("routingpoint"));
}
if (jsonEntity.has("function")) {
routingJobEntity.setFunction(jsonEntity
.getString("function"));
}
if (jsonEntity.has("userid")) {
routingJobEntity.setUserid(jsonEntity
.getInt("userid"));
}
entityManagerData.getTransaction().begin();
entityManagerData.merge(routingJobEntity);
entityManagerData.getTransaction().commit();
}
catch (JSONException je) {
logger.error(ERROR_MESSAGE_PUT_ROUTING_JOB+ ERROR_REASON_JSON, je);
throw new ApplicationJsonException(je,
ERROR_MESSAGE_PUT_ROUTING_JOB+ ERROR_REASON_JSON,
Response.Status.BAD_REQUEST.getStatusCode());
}
catch (NumberFormatException nfe) {
logger.error(ERROR_MESSAGE_PUT_ROUTING_JOB
+ ERROR_REASON_NUMBER_FORMAT, nfe);
throw new ApplicationJsonException(nfe,
ERROR_MESSAGE_PUT_ROUTING_JOB + ERROR_REASON_JSON,
Response.Status.BAD_REQUEST.getStatusCode());
} catch (RollbackException re) {
ApplicationJsonException.handleSQLException(re,
ERROR_MESSAGE_PUT_ROUTING_JOB, logger);
logger.error(
ERROR_MESSAGE_PUT_ROUTING_JOB + ERROR_REASON_ROLLBACK, re);
throw re;
} finally {
if (null != entityManagerData) {
entityManagerData.close();
}
}
return JsonResponseWrapper.getResponse(Response.Status.OK,
"routing job updated");
}
/**
* DELETE method : deletes the routing job
*
* @return Response
*/
@DELETE
public Response deleteRoutingJob() {
if (null == routingJobEntity) {
logger.error(String.format(ERROR_MESSAGE_ROUTING_JOB_NOT_FOUND,
guid));
throw new EntityNotFoundException(String.format(
ERROR_MESSAGE_ROUTING_JOB_NOT_FOUND, guid));
}
try {
entityManagerData.getTransaction().begin();
entityManagerData.remove(routingJobEntity);
entityManagerData.getTransaction().commit();
} finally {
if (null != entityManagerData) {
entityManagerData.close();
}
}
return JsonResponseWrapper.getResponse(Response.Status.OK,
"routing job deleted");
}
/**
* Returns the resource formatted as json
*
* @param routingJobEntity
* routingJobEntity
* @param path
* String
* @return JSONObject
* @throws JSONException
*/
public static JSONObject asJson(RoutingJobEntity routingJobEntity,
String path) throws JSONException {
final JSONObject routingJobAsJson = ApiResource.getMetaResource(path,
RoutingJobResource.class);
routingJobAsJson.put("guid", routingJobEntity.getGuid())
.put("status", routingJobEntity.getStatus())
.put("backout", routingJobEntity.getBackout())
.put("priority", routingJobEntity.getPriority())
.put("routingpoint", routingJobEntity.getRoutingpoint())
.put("function", routingJobEntity.getFunction())
.put("userid", routingJobEntity.getUserid());
return routingJobAsJson;
}
}