org.camunda.bpm.engine.impl.externaltask.DefaultExternalTaskPriorityProvider 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.externaltask;
import org.camunda.bpm.engine.ProcessEngineException;
import org.camunda.bpm.engine.impl.DefaultPriorityProvider;
import org.camunda.bpm.engine.impl.ProcessEngineLogger;
import org.camunda.bpm.engine.impl.bpmn.behavior.ExternalTaskActivityBehavior;
import org.camunda.bpm.engine.impl.bpmn.parser.BpmnParse;
import org.camunda.bpm.engine.impl.core.variable.mapping.value.ParameterValueProvider;
import org.camunda.bpm.engine.impl.persistence.entity.ExecutionEntity;
/**
* Represents the default priority provider for external tasks.
*
* @author Christopher Zell
*/
public class DefaultExternalTaskPriorityProvider extends DefaultPriorityProvider {
public static final ExternalTaskLogger LOG = ProcessEngineLogger.EXTERNAL_TASK_LOGGER;
@Override
protected void logNotDeterminingPriority(ExecutionEntity execution, Object value, ProcessEngineException e) {
LOG.couldNotDeterminePriority(execution, value, e);
}
@Override
public Long getSpecificPriority(ExecutionEntity execution, ExternalTaskActivityBehavior param, String jobDefinitionId) {
ParameterValueProvider priorityProvider = param.getPriorityValueProvider();
if (priorityProvider != null) {
return evaluateValueProvider(priorityProvider, execution, "");
}
return null;
}
@Override
protected Long getProcessDefinitionPriority(ExecutionEntity execution, ExternalTaskActivityBehavior param) {
return getProcessDefinedPriority(execution.getProcessDefinition(), BpmnParse.PROPERTYNAME_TASK_PRIORITY, execution, "");
}
}