org.camunda.bpm.engine.impl.migration.instance.MigratingProcessElementInstance Maven / Gradle / Ivy
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* 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.persistence.entity.ExecutionEntity;
import org.camunda.bpm.engine.impl.pvm.process.ScopeImpl;
import org.camunda.bpm.engine.migration.MigrationInstruction;
/**
* @author Thorben Lindhauer
*
*/
public abstract class MigratingProcessElementInstance implements MigratingInstance {
protected MigrationInstruction migrationInstruction;
protected ScopeImpl sourceScope;
protected ScopeImpl targetScope;
// changes from source to target scope during migration
protected ScopeImpl currentScope;
protected MigratingScopeInstance parentInstance;
public ScopeImpl getSourceScope() {
return sourceScope;
}
public ScopeImpl getTargetScope() {
return targetScope;
}
public ScopeImpl getCurrentScope() {
return currentScope;
}
public MigrationInstruction getMigrationInstruction() {
return migrationInstruction;
}
public MigratingScopeInstance getParent() {
return parentInstance;
}
public boolean migratesTo(ScopeImpl other) {
return other == targetScope;
}
public abstract void setParent(MigratingScopeInstance parentInstance);
public abstract void addMigratingDependentInstance(MigratingInstance migratingInstance);
public abstract ExecutionEntity resolveRepresentativeExecution();
public MigratingActivityInstance getClosestAncestorActivityInstance() {
MigratingScopeInstance ancestorInstance = parentInstance;
while (!(ancestorInstance instanceof MigratingActivityInstance)) {
ancestorInstance = ancestorInstance.getParent();
}
return (MigratingActivityInstance) ancestorInstance;
}
}