org.activiti.engine.impl.cmd.SaveProcessDefinitionInfoCmd 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.activiti.engine.impl.cmd;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.ActivitiIllegalArgumentException;
import org.activiti.engine.impl.interceptor.Command;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.entity.ProcessDefinitionInfoEntity;
import org.activiti.engine.impl.persistence.entity.ProcessDefinitionInfoEntityManager;
import java.io.Serializable;
/**
*/
public class SaveProcessDefinitionInfoCmd implements Command, Serializable {
private static final long serialVersionUID = 1L;
protected String processDefinitionId;
protected ObjectNode infoNode;
public SaveProcessDefinitionInfoCmd(String processDefinitionId, ObjectNode infoNode) {
this.processDefinitionId = processDefinitionId;
this.infoNode = infoNode;
}
public Void execute(CommandContext commandContext) {
if (processDefinitionId == null) {
throw new ActivitiIllegalArgumentException("process definition id is null");
}
if (infoNode == null) {
throw new ActivitiIllegalArgumentException("process definition info node is null");
}
ProcessDefinitionInfoEntityManager definitionInfoEntityManager = commandContext.getProcessDefinitionInfoEntityManager();
ProcessDefinitionInfoEntity definitionInfoEntity = definitionInfoEntityManager.findProcessDefinitionInfoByProcessDefinitionId(processDefinitionId);
if (definitionInfoEntity == null) {
definitionInfoEntity = definitionInfoEntityManager.create();
definitionInfoEntity.setProcessDefinitionId(processDefinitionId);
commandContext.getProcessDefinitionInfoEntityManager().insertProcessDefinitionInfo(definitionInfoEntity);
}
if (infoNode != null) {
try {
ObjectWriter writer = commandContext.getProcessEngineConfiguration().getObjectMapper().writer();
commandContext.getProcessDefinitionInfoEntityManager().updateInfoJson(definitionInfoEntity.getId(), writer.writeValueAsBytes(infoNode));
} catch (Exception e) {
throw new ActivitiException("Unable to serialize info node " + infoNode);
}
}
return null;
}
}