org.flowable.engine.impl.cmd.RemoveTaskVariablesCmd Maven / Gradle / Ivy
/* 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.flowable.engine.impl.cmd;
import java.util.Collection;
import org.flowable.common.engine.impl.interceptor.CommandContext;
import org.flowable.engine.compatibility.Flowable5CompatibilityHandler;
import org.flowable.engine.impl.util.Flowable5Util;
import org.flowable.task.service.impl.persistence.entity.TaskEntity;
/**
* @author roman.smirnov
* @author Joram Barrez
*/
public class RemoveTaskVariablesCmd extends NeedsActiveTaskCmd {
private static final long serialVersionUID = 1L;
private final Collection variableNames;
private final boolean isLocal;
public RemoveTaskVariablesCmd(String taskId, Collection variableNames, boolean isLocal) {
super(taskId);
this.variableNames = variableNames;
this.isLocal = isLocal;
}
@Override
protected Void execute(CommandContext commandContext, TaskEntity task) {
if (task.getProcessDefinitionId() != null && Flowable5Util.isFlowable5ProcessDefinitionId(commandContext, task.getProcessDefinitionId())) {
Flowable5CompatibilityHandler compatibilityHandler = Flowable5Util.getFlowable5CompatibilityHandler();
compatibilityHandler.removeTaskVariables(taskId, variableNames, isLocal);
return null;
}
if (isLocal) {
task.removeVariablesLocal(variableNames);
} else {
task.removeVariables(variableNames);
}
return null;
}
@Override
protected String getSuspendedTaskException() {
return "Cannot remove variables from a suspended task.";
}
}