/*
* 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.net.URI;
import java.text.ParseException;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.RollbackException;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import ro.allevo.fintpws.exceptions.ApplicationJsonException;
import ro.allevo.fintpws.model.RoutingSchemaEntity;
import ro.allevo.fintpws.model.TimeLimitEntity;
import ro.allevo.fintpws.util.JsonResponseWrapper;
import ro.allevo.fintpws.util.ResourcesUtils;
/**
* @author remus
* @version $Revision: 1.0 $
*/
public class TimeLimitsResource extends PagedCollection {
/**
* Field logger
*/
private static final Logger logger = LogManager
.getLogger(TimeLimitsResource.class.getName());
/**
* Field ERROR_MESSAGE_GET_TIME_LIMITS. (value is ""Error returning time
* limits: "")
*/
static final String ERROR_MESSAGE_GET_TIME_LIMITS = "Error returning time limits : ";
/**
* Field ERROR_MESSAGE_POST_TIME_LIMITS. (value is ""Error creating time
* limits : "")
*/
static final String ERROR_MESSAGE_POST_TIME_LIMITS = "Error creating time limits : ";
/**
* 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_ROLLBACK_EXCEPTION. (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 entityManagerConfig
*/
private final EntityManager entityManagerConfig;
/**
*
* @param uriInfo
* UriInfo
* @param entityManagerConfig
* EntityManagerConfig
* @param entityManagerData
* EntityManagerData
*/
public TimeLimitsResource(UriInfo uriInfo,
EntityManager entityManagerConfig, RoutingSchemaEntity routingSchemaEntity) {
super(uriInfo, entityManagerConfig.createNamedQuery(
"TimeLimitEntity.findAll", TimeLimitEntity.class),
entityManagerConfig.createNamedQuery(
"TimeLimitEntity.findTotal", Long.class));
// if(ResourcesUtils.hasSortOrFilter(uriInfo)){
// this.setItemsQuery(ResourcesUtils.getTypedQuery(uriInfo, entityManagerConfig,
// TimeLimitEntity.class, null, null));
// this.setTotalQuery(ResourcesUtils.getCountTypedQuery(uriInfo, entityManagerConfig,
// TimeLimitEntity.class, null, null));
// }
if(null != routingSchemaEntity){
this.setItemsQuery(entityManagerConfig
.createNamedQuery("TimeLimitEntity.findAllRoutingSchema", TimeLimitEntity.class)
.setParameter("startlimit", routingSchemaEntity.getStartLimitEntity().getGuid())
.setParameter("stoplimit", routingSchemaEntity.getStopLimitEntity().getGuid()));
this.setTotalQuery(entityManagerConfig
.createNamedQuery("TimeLimitEntity.findTotalRoutingSchema", Long.class)
.setParameter("startlimit", routingSchemaEntity.getStartLimitEntity().getGuid())
.setParameter("stoplimit", routingSchemaEntity.getStopLimitEntity().getGuid()));
}
this.entityManagerConfig = entityManagerConfig;
}
/**
* Returns a time limit sub-resource with guid
*
* @param guid
* String guid of the time limit as last element in the path
*
* @return TimeLimitResource The time limit sub-resource
*/
@Path("{name}")
public TimeLimitResource getTimeLimitsResource(
@PathParam("name") String name) {
return new TimeLimitResource(getUriInfo(), entityManagerConfig, name);
}
/**
* GET method : returns an application/json formatted list of time limits
*
* @return JSONObject The list of time limits
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
public JSONObject getTimeLimitsAsJson() {
try {
getPage();
return asJson();
} catch (JSONException je) {
logger.error(ERROR_MESSAGE_GET_TIME_LIMITS + ERROR_REASON_JSON, je);
throw new ApplicationJsonException(je,
ERROR_MESSAGE_GET_TIME_LIMITS + ERROR_REASON_JSON,
Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
}
}
/**
* POST method : creates a time limit
*
* @param jsonEntity
* JSONObject
* @return Response
*/
@POST
@Consumes(MediaType.APPLICATION_JSON)
public Response postTimelimit(JSONObject jsonEntity) {
String id;
final TimeLimitEntity timeLimitEntity = new TimeLimitEntity();
URI timeLimitUri = null;
try {
timeLimitEntity.setLimitname(jsonEntity.getString("limitname"));
timeLimitEntity.setLimittime(ResourcesUtils.getTime(jsonEntity
.getString("limittime")));
entityManagerConfig.getTransaction().begin();
entityManagerConfig.persist(timeLimitEntity);
id = timeLimitEntity.getLimitname();
entityManagerConfig.getTransaction().commit();
} catch (JSONException je) {
logger.error(ERROR_MESSAGE_POST_TIME_LIMITS + ERROR_REASON_JSON, je);
throw new ApplicationJsonException(je,
ERROR_MESSAGE_POST_TIME_LIMITS + ERROR_REASON_JSON,
Response.Status.BAD_REQUEST.getStatusCode());
} catch (NumberFormatException nfe) {
logger.error(ERROR_MESSAGE_POST_TIME_LIMITS
+ ERROR_REASON_NUMBER_FORMAT, nfe);
throw new ApplicationJsonException(
nfe,
ERROR_MESSAGE_POST_TIME_LIMITS + ERROR_REASON_NUMBER_FORMAT,
Response.Status.BAD_REQUEST.getStatusCode());
} catch (RollbackException re) {
ApplicationJsonException.handleSQLException(re,
ERROR_MESSAGE_POST_TIME_LIMITS, logger);
logger.error(
ERROR_MESSAGE_POST_TIME_LIMITS + ERROR_REASON_ROLLBACK, re);
throw re;
} catch (ParseException pe) {
logger.error(ERROR_MESSAGE_POST_TIME_LIMITS + ERROR_REASON_PARSE,
pe);
throw new ApplicationJsonException(pe,
ERROR_MESSAGE_POST_TIME_LIMITS + ERROR_REASON_PARSE,
Response.Status.BAD_REQUEST.getStatusCode());
} finally {
if (null != entityManagerConfig) {
entityManagerConfig.close();
}
}
timeLimitUri = getUriInfo().getAbsolutePathBuilder()
.path(timeLimitEntity.toString()).build();
return JsonResponseWrapper.getResponse(id, Response.Status.CREATED,
timeLimitUri);
}
/**
* Returns the resource formatted as json
*
* @throws JSONException
* @return JSONObject
*
*/
@SuppressWarnings("unchecked")
public JSONObject asJson() throws JSONException {
final JSONObject timeLimitsAsJson = super.asJson();
// fill data
final JSONArray timeLimitsArray = new JSONArray();
final List<?> items = getItems();
if (items.size() > 0) {
for (TimeLimitEntity timeLimitEntity : (List<TimeLimitEntity>) items) {
timeLimitsArray.put(TimeLimitResource.asJson(
timeLimitEntity,
UriBuilder.fromPath(getUriInfo().getPath())
.path(timeLimitEntity.toString()).build()
.getPath()));
}
}
timeLimitsAsJson.put("timelimits", timeLimitsArray);
return timeLimitsAsJson;
}
}