/*
* Copyright 2013 Cloud4SOA, www.cloud4soa.eu
*
* 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 eu.cloud4soa.repository.scheduled;
import eu.cloud4soa.api.repository.SearchAndDiscoveryInterfaces;
import eu.cloud4soa.api.util.exception.SparqlQueryException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.quartz.QuartzJobBean;
/**
*
* @author frarav
*/
public class PeriodicRequestJob extends QuartzJobBean {
private static Logger logger = LoggerFactory.getLogger( PeriodicRequestJob.class );
protected static final String QUERY =
"PREFIX rdf:<http://www.w3.org/1999/02/22-rdf-syntax-ns#> " +
"PREFIX user-m:<http://www.cloud4soa.eu/v0.1/user-model#> " +
"PREFIX xsd:<http://www.w3.org/2001/XMLSchema#> " +
"PREFIX essential-metamodel:<http://www.enterprise-architecture.org/essential-metamodel.owl#> "+
"PREFIX c4s-app-m:<http://www.cloud4soa.eu/v0.1/application-domain#> " +
" SELECT ?s ?o " +
" WHERE { " +
" ?s rdf:type essential-metamodel:Application . " +
" ?s c4s-app-m:hasOwner ?o " +
" } ";
protected SearchAndDiscoveryInterfaces discoveryModule;
public void setDiscoveryModule(SearchAndDiscoveryInterfaces discoveryModule) {
this.discoveryModule = discoveryModule;
}
@Override
protected void executeInternal(org.quartz.JobExecutionContext jec) throws org.quartz.JobExecutionException {
try {
logger.info( " ** Executing the periodic sparql query **");
discoveryModule.sparqlSelect( QUERY );
logger.info( " ** periodic sparql query successfully executed **");
} catch (SparqlQueryException sqe) {
logger.error( "Error in executing periodic sparql query", sqe);
}
}
}