org.camunda.bpm.engine.impl.migration.instance.MigratingCompensationEventSubscriptionInstance Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.migration.instance;
import org.camunda.bpm.engine.impl.ProcessEngineLogger;
import org.camunda.bpm.engine.impl.migration.MigrationLogger;
import org.camunda.bpm.engine.impl.persistence.entity.EventSubscriptionEntity;
import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity;
import org.camunda.bpm.engine.impl.pvm.process.ActivityImpl;
import org.camunda.bpm.engine.impl.pvm.process.ScopeImpl;
import org.camunda.bpm.engine.migration.MigrationInstruction;
/**
* @author Thorben Lindhauer
*
*/
public class MigratingCompensationEventSubscriptionInstance extends MigratingProcessElementInstance implements RemovingInstance {
public static final MigrationLogger MIGRATION_LOGGER = ProcessEngineLogger.MIGRATION_LOGGER;
protected EventSubscriptionEntity eventSubscription;
public MigratingCompensationEventSubscriptionInstance(
MigrationInstruction migrationInstruction,
ScopeImpl sourceScope,
ScopeImpl targetScope,
EventSubscriptionEntity eventSubscription) {
this.migrationInstruction = migrationInstruction;
this.eventSubscription = eventSubscription;
this.sourceScope = sourceScope;
this.targetScope = targetScope;
this.currentScope = sourceScope;
}
@Override
public boolean isDetached() {
return eventSubscription.getExecutionId() == null;
}
@Override
public void detachState() {
eventSubscription.setExecution(null);
}
@Override
public void attachState(MigratingTransitionInstance targetTransitionInstance) {
throw MIGRATION_LOGGER.cannotAttachToTransitionInstance(this);
}
@Override
public void migrateState() {
eventSubscription.setActivity((ActivityImpl) targetScope);
currentScope = targetScope;
}
@Override
public void migrateDependentEntities() {
}
@Override
public void addMigratingDependentInstance(MigratingInstance migratingInstance) {
}
@Override
public ExecutionEntity resolveRepresentativeExecution() {
return null;
}
@Override
public void attachState(MigratingScopeInstance targetActivityInstance) {
setParent(targetActivityInstance);
ExecutionEntity representativeExecution = targetActivityInstance.resolveRepresentativeExecution();
eventSubscription.setExecution(representativeExecution);
}
@Override
public void setParent(MigratingScopeInstance parentInstance) {
if (this.parentInstance != null) {
this.parentInstance.removeChild(this);
}
this.parentInstance = parentInstance;
if (parentInstance != null) {
parentInstance.addChild(this);
}
}
public void remove() {
eventSubscription.delete();
}
}