/*
* 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 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.RoutingRuleEntity;
import ro.allevo.fintpws.model.ServicePerformanceEntity;
import ro.allevo.fintpws.util.JsonResponseWrapper;
import ro.allevo.fintpws.util.ResourcesUtils;
import java.math.BigDecimal;
import java.text.ParseException;
import java.util.List;
public class ServicePerformanceResource {
/**
* Field logger
*/
private static final Logger logger = LogManager
.getLogger(ServicePerformanceResource.class);
/**
* Field ERROR_MESSAGE_GET_SERVICE_PERFORMANCE. (value is ""Error returning
* service performance : "")
*/
static final String ERROR_MESSAGE_GET_SERVICE_PERFORMANCE = "Error returning service performance : ";
/**
* Field ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE. (value is ""Error updating
* service performance : "")
*/
static final String ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE = "Error updating service performance : ";
/**
* Field ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND. (value is ""Service
* performance with serviceid [%s] not found"")
*/
static final String ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND = "Service performance with serviceid [%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 ServicePerformanceEntity servicePerformanceEntity;
/**
* default constructor
*/
public ServicePerformanceResource() {
}
/**
* serviceId
*/
private String serviceId;
/**
* Constructor for ServicePerformanceResource.
*
* @param uriInfo
* UriInfo
* @param entityManagerData
* EntityManager
* @param serviceId
* String
*/
public ServicePerformanceResource(UriInfo uriInfo,
EntityManager entityManagerData, String serviceId) {
this.uriInfo = uriInfo;
this.entityManagerData = entityManagerData;
this.serviceId = serviceId;
servicePerformanceEntity = null;
servicePerformanceEntity = findByServiceId(entityManagerData,
serviceId);
}
/**
*
* @param entityManager
* EntityManager
* @param serviceId
* String
* @return ServicePerformanceEntity
*/
public static ServicePerformanceEntity findByServiceId(
EntityManager entityManager, String serviceId) {
final TypedQuery<ServicePerformanceEntity> query = entityManager
.createNamedQuery("ServicePerformanceEntity.findByServiceId",
ServicePerformanceEntity.class);
try{
final java.util.List<ServicePerformanceEntity> results = query.setParameter(
"serviceid", Long.parseLong(serviceId)).getResultList();
if (!results.isEmpty()) {
return results.get(0);
}
return null;
}catch(NumberFormatException nfe){
logger.error(String.format(ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND, serviceId));
throw new EntityNotFoundException(String.format(
ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND, serviceId));
}
}
/**
* GET Method : returns an application/json formatted service performance
*
* @return JSONObject the service performance
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
public JSONObject getServicePerformance() {
if (null == servicePerformanceEntity) {
logger.error(String.format(
ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND, serviceId));
throw new EntityNotFoundException(String.format(
ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND, serviceId));
}
try {
return ServicePerformanceResource.asJson(servicePerformanceEntity,
uriInfo.getPath());
} catch (JSONException je) {
logger.error(ERROR_MESSAGE_GET_SERVICE_PERFORMANCE
+ ERROR_REASON_JSON, je);
throw new ApplicationJsonException(je,
ERROR_MESSAGE_GET_SERVICE_PERFORMANCE + ERROR_REASON_JSON,
Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
}
}
/**
* PUT method: updates the service performance
*
* @param jsonEntity
* JSONObject the service performance holding new values
* @return Response
*/
@PUT
@Consumes(MediaType.APPLICATION_JSON)
public Response updateServicePerformance(JSONObject jsonEntity) {
if (null == servicePerformanceEntity) {
logger.error(String.format(
ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND, serviceId));
throw new EntityNotFoundException(String.format(
ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND, serviceId));
}
try {
if (jsonEntity.has("insertdate")) {
servicePerformanceEntity.setInsertdate(ResourcesUtils
.getTimestamp(jsonEntity.getString("insertdate")));
}
if (jsonEntity.has("mintransactiontime")) {
servicePerformanceEntity.setMintransactiontime(new BigDecimal(
jsonEntity.getString("mintransactiontime")));
}
if (jsonEntity.has("maxtransactiontime")) {
servicePerformanceEntity.setMaxtransactiontime(new BigDecimal(
jsonEntity.getString("maxtransactiontime")));
}
if (jsonEntity.has("meantransactiontime")) {
servicePerformanceEntity.setMeantransactiontime(new BigDecimal(
jsonEntity.getString("meantransactiontime")));
}
if (jsonEntity.has("sequenceno")) {
servicePerformanceEntity.setSequenceno(new BigDecimal(
jsonEntity.getString("sequenceno")));
}
if (jsonEntity.has("ioidentifier")) {
servicePerformanceEntity.setIoidentifier(new BigDecimal(
jsonEntity.getString("ioidentifier")));
}
if (jsonEntity.has("sessionid")) {
servicePerformanceEntity.setSessionid(new BigDecimal(jsonEntity
.getString("sessionid")));
}
// optional data
if (jsonEntity.has("commitedtrns")) {
servicePerformanceEntity.setCommitedtrns(new BigDecimal(
jsonEntity.optInt("commitedtrns")));
}
if (jsonEntity.has("abortedtrns")) {
servicePerformanceEntity.setAbortedtrns(new BigDecimal(
jsonEntity.optInt("abortedtrns")));
}
entityManagerData.getTransaction().begin();
entityManagerData.merge(servicePerformanceEntity);
entityManagerData.getTransaction().commit();
} catch (NumberFormatException nfe) {
logger.error(ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE
+ ERROR_REASON_NUMBER_FORMAT, nfe);
throw new ApplicationJsonException(nfe,
ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE + ERROR_REASON_JSON,
Response.Status.BAD_REQUEST.getStatusCode());
} catch (RollbackException re) {
ApplicationJsonException.handleSQLException(re,
ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE, logger);
logger.error(ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE + ERROR_REASON_ROLLBACK,
re);
throw re;
} catch (ParseException pe) {
logger.error(ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE + ERROR_REASON_PARSE, pe);
throw new ApplicationJsonException(pe,
ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE + ERROR_REASON_PARSE,
Response.Status.BAD_REQUEST.getStatusCode());
} catch (JSONException je) {
logger.error(ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE + ERROR_REASON_JSON, je);
throw new ApplicationJsonException(je,
ERROR_MESSAGE_PUT_SERVICE_PERFORMANCE + ERROR_REASON_JSON,
Response.Status.BAD_REQUEST.getStatusCode());
} finally {
if (null != entityManagerData) {
entityManagerData.close();
}
}
return JsonResponseWrapper.getResponse(Response.Status.OK,
"service performance updated");
}
/**
* DELETE method : deletes the service performance
*
* @return Response
*/
@DELETE
public Response deleteServicePerformance() {
if (null == servicePerformanceEntity) {
logger.error(String.format(ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND,
serviceId));
throw new EntityNotFoundException(String.format(
ERROR_MESSAGE_SERVICE_PERFORMANCE_NOT_FOUND, serviceId));
}
try {
entityManagerData.getTransaction().begin();
entityManagerData.remove(servicePerformanceEntity);
entityManagerData.getTransaction().commit();
} finally {
if (null != entityManagerData) {
entityManagerData.close();
}
}
return JsonResponseWrapper.getResponse(Response.Status.OK,
"service performance deleted");
}
/**
* Returns the resource formatted as json
*
* @param servicePerformanceEntity
* ServicePerformanceEntity
* @param path
* String
* @return JSONObject
* @throws JSONException
*/
public static JSONObject asJson(ServicePerformanceEntity servicePerformanceEntity,
String path) throws JSONException {
final JSONObject servicePerformanceAsJson = ApiResource.getMetaResource(path,
ServicePerformanceResource.class);
servicePerformanceAsJson
.put("serviceid", servicePerformanceEntity.getServiceid())
.put("insertdate",
ResourcesUtils
.getIsoDateFromTimestamp(servicePerformanceEntity
.getInsertdate()))
.put("mintransactiontime",
servicePerformanceEntity.getMintransactiontime())
.put("maxtransactiontime",
servicePerformanceEntity.getMaxtransactiontime())
.put("meantransactiontime", servicePerformanceEntity.getMeantransactiontime())
.put("sequenceno", servicePerformanceEntity.getSequenceno())
.put("ioidentifier", servicePerformanceEntity.getIoidentifier())
.put("sessionid", servicePerformanceEntity.getSessionid())
.put("commitedtrns", servicePerformanceEntity.getCommitedtrns())
.put("abortedtrns", servicePerformanceEntity.getAbortedtrns());
return servicePerformanceAsJson;
}
}