/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.
*/
package org.jbpm.services.ejb.impl.query;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.ejb.ConcurrencyManagement;
import javax.ejb.ConcurrencyManagementType;
import javax.ejb.EJB;
import javax.ejb.EJBContext;
import javax.ejb.Lock;
import javax.ejb.LockType;
import javax.ejb.Singleton;
import javax.enterprise.inject.Instance;
import javax.inject.Inject;
import org.jbpm.kie.services.impl.query.QueryServiceImpl;
import org.jbpm.services.api.query.QueryAlreadyRegisteredException;
import org.jbpm.services.api.query.QueryNotFoundException;
import org.jbpm.services.api.query.model.QueryDefinition;
import org.jbpm.services.ejb.api.query.QueryServiceEJBLocal;
import org.jbpm.services.ejb.api.query.QueryServiceEJBRemote;
import org.jbpm.services.ejb.impl.identity.EJBContextIdentityProvider;
import org.jbpm.services.ejb.impl.tx.TransactionalCommandServiceEJBImpl;
import org.jbpm.shared.services.impl.TransactionalCommandService;
import org.kie.internal.identity.IdentityProvider;
@Singleton
@ConcurrencyManagement(ConcurrencyManagementType.CONTAINER)
@Lock(LockType.READ)
public class QueryServiceEJBImpl extends QueryServiceImpl implements QueryServiceEJBLocal, QueryServiceEJBRemote {
@Inject
private Instance<IdentityProvider> identityProvider;
@Resource
private EJBContext context;
// inject resources
@PostConstruct
public void configure() {
if (identityProvider.isUnsatisfied()) {
setIdentityProvider(new EJBContextIdentityProvider(context));
} else {
setIdentityProvider(identityProvider.get());
}
super.init();
}
@EJB(beanInterface=TransactionalCommandServiceEJBImpl.class)
@Override
public void setCommandService(TransactionalCommandService commandService) {
super.setCommandService(commandService);
}
@Lock(LockType.WRITE)
@Override
public void registerQuery(QueryDefinition queryDefinition) throws QueryAlreadyRegisteredException {
super.registerQuery(queryDefinition);
}
@Lock(LockType.WRITE)
@Override
public void replaceQuery(QueryDefinition queryDefinition) {
super.replaceQuery(queryDefinition);
}
@Lock(LockType.WRITE)
@Override
public void unregisterQuery(String uniqueQueryName) throws QueryNotFoundException {
super.unregisterQuery(uniqueQueryName);
}
}