org.flowable.engine.impl.cmd.CompleteAdhocSubProcessCmd Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of flowable-engine Show documentation
There is a newer version: 7.0.1
/* 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.io.Serializable;
import java.util.List;

import org.flowable.bpmn.model.AdhocSubProcess;
import org.flowable.common.engine.api.FlowableException;
import org.flowable.common.engine.api.FlowableObjectNotFoundException;
import org.flowable.common.engine.impl.interceptor.Command;
import org.flowable.common.engine.impl.interceptor.CommandContext;
import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
import org.flowable.engine.impl.persistence.entity.ExecutionEntityManager;
import org.flowable.engine.impl.util.CommandContextUtil;

/**
 * @author Tijs Rademakers
 */
public class CompleteAdhocSubProcessCmd implements Command, Serializable {

    private static final long serialVersionUID = 1L;

    protected String executionId;

    public CompleteAdhocSubProcessCmd(String executionId) {
        this.executionId = executionId;
    }

    @Override
    public Void execute(CommandContext commandContext) {
        ExecutionEntityManager executionEntityManager = CommandContextUtil.getExecutionEntityManager(commandContext);
        ExecutionEntity execution = executionEntityManager.findById(executionId);
        if (execution == null) {
            throw new FlowableObjectNotFoundException("No execution found for id '" + executionId + "'", ExecutionEntity.class);
        }

        if (!(execution.getCurrentFlowElement() instanceof AdhocSubProcess)) {
            throw new FlowableException("The current flow element of the requested execution is not an ad-hoc sub process");
        }

        List childExecutions = execution.getExecutions();
        if (childExecutions.size() > 0) {
            throw new FlowableException("Ad-hoc sub process has running child executions that need to be completed first");
        }

        ExecutionEntity outgoingFlowExecution = executionEntityManager.createChildExecution(execution.getParent());
        outgoingFlowExecution.setCurrentFlowElement(execution.getCurrentFlowElement());

        executionEntityManager.deleteExecutionAndRelatedData(execution, null, false);

        CommandContextUtil.getAgenda().planTakeOutgoingSequenceFlowsOperation(outgoingFlowExecution, true);

        return null;
    }

}