/*
* Copyright 2013 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.runtime.manager.impl.jpa;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.SequenceGenerator;
import javax.persistence.Version;
/**
* The main entity that helps the runtime manager keep track of which context is bound to which <code>KieSession</code>.
* It also provides the following two queries to fetch required information:
* <ul>
* <li>FindContextMapingByContextId</li>
* <li>FindContextMapingByKSessionId</li>
* </ul>
* This entity must be included in the persistence.xml when the "Per Process Instance" strategy is used.
*/
@Entity
@SequenceGenerator(name="contextMappingInfoIdSeq", sequenceName="CONTEXT_MAPPING_INFO_ID_SEQ")
@NamedQueries(value=
{@NamedQuery(name="FindContextMapingByContextId",
query="from ContextMappingInfo where contextId = :contextId"
+ " and ownerId = :ownerId"),
@NamedQuery(name="FindContextMapingByKSessionId",
query="from ContextMappingInfo where ksessionId = :ksessionId"
+ " and ownerId = :ownerId"),
@NamedQuery(name="FindKSessionToInit",
query="select cmInfo.ksessionId from ContextMappingInfo cmInfo, "
+ "ProcessInstanceInfo processInstanceInfo join processInstanceInfo.eventTypes eventTypes"
+ " where eventTypes = 'timer' and cmInfo.contextId = cast(processInstanceInfo.processInstanceId as string)"
+ " and cmInfo.ownerId = :ownerId"),
@NamedQuery(name="FindProcessInstanceWaitingForEvent",
query="select cmInfo.contextId from ContextMappingInfo cmInfo, "
+ "ProcessInstanceInfo processInstanceInfo join processInstanceInfo.eventTypes eventTypes"
+ " where eventTypes = :eventType and cmInfo.contextId = cast(processInstanceInfo.processInstanceId as string)"
+ " and cmInfo.ownerId = :ownerId")})
public class ContextMappingInfo implements Serializable {
private static final long serialVersionUID = 533985957655465840L;
@Id
@GeneratedValue(strategy = GenerationType.AUTO, generator="contextMappingInfoIdSeq")
private Long mappingId;
@Version
@Column(name = "OPTLOCK")
private int version;
@Column(name="CONTEXT_ID", nullable=false)
private String contextId;
@Column(name="KSESSION_ID", nullable=false)
private Long ksessionId;
@Column(name="OWNER_ID")
private String ownerId;
public ContextMappingInfo() {
}
public ContextMappingInfo(String contextId, Long ksessionId, String ownerId) {
this.contextId = contextId;
this.ksessionId = ksessionId;
this.ownerId = ownerId;
}
public Long getMappingId() {
return mappingId;
}
public void setMappingId(Long mappingId) {
this.mappingId = mappingId;
}
public int getVersion() {
return version;
}
public void setVersion(int version) {
this.version = version;
}
public String getContextId() {
return contextId;
}
public void setContextId(String contextId) {
this.contextId = contextId;
}
public Long getKsessionId() {
return ksessionId;
}
public void setKsessionId(Long ksessionId) {
this.ksessionId = ksessionId;
}
public String getOwnerId() {
return ownerId;
}
public void setOwnerId(String ownerId) {
this.ownerId = ownerId;
}
}