/
FormHandlerHelper.java
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/
FormHandlerHelper.java
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/* 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.form;
import java.util.List;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.bpmn.model.FormProperty;
import org.flowable.bpmn.model.StartEvent;
import org.flowable.bpmn.model.UserTask;
import org.flowable.engine.common.impl.interceptor.CommandContext;
import org.flowable.engine.impl.persistence.entity.DeploymentEntity;
import org.flowable.engine.impl.util.CommandContextUtil;
import org.flowable.engine.impl.util.ProcessDefinitionUtil;
import org.flowable.engine.repository.ProcessDefinition;
import org.flowable.task.service.impl.persistence.entity.TaskEntity;
/**
* @author Joram Barrez
*/
public class FormHandlerHelper {
public StartFormHandler getStartFormHandler(CommandContext commandContext, ProcessDefinition processDefinition) {
StartFormHandler startFormHandler = new DefaultStartFormHandler();
org.flowable.bpmn.model.Process process = ProcessDefinitionUtil.getProcess(processDefinition.getId());
FlowElement initialFlowElement = process.getInitialFlowElement();
if (initialFlowElement instanceof StartEvent) {
StartEvent startEvent = (StartEvent) initialFlowElement;
List<FormProperty> formProperties = startEvent.getFormProperties();
String formKey = startEvent.getFormKey();
DeploymentEntity deploymentEntity = CommandContextUtil.getDeploymentEntityManager(commandContext).findById(processDefinition.getDeploymentId());
startFormHandler.parseConfiguration(formProperties, formKey, deploymentEntity, processDefinition);
return startFormHandler;
}
return null;
}
public TaskFormHandler getTaskFormHandlder(String processDefinitionId, String taskId) {
org.flowable.bpmn.model.Process process = ProcessDefinitionUtil.getProcess(processDefinitionId);
FlowElement flowElement = process.getFlowElement(taskId, true);
if (flowElement instanceof UserTask) {
UserTask userTask = (UserTask) flowElement;
ProcessDefinition processDefinitionEntity = ProcessDefinitionUtil.getProcessDefinition(processDefinitionId);
DeploymentEntity deploymentEntity = CommandContextUtil.getProcessEngineConfiguration()
.getDeploymentEntityManager().findById(processDefinitionEntity.getDeploymentId());
TaskFormHandler taskFormHandler = new DefaultTaskFormHandler();
taskFormHandler.parseConfiguration(userTask.getFormProperties(), userTask.getFormKey(), deploymentEntity, processDefinitionEntity);
return taskFormHandler;
}
return null;
}
public TaskFormHandler getTaskFormHandlder(TaskEntity taskEntity) {
if (taskEntity.getProcessDefinitionId() != null) {
return getTaskFormHandlder(taskEntity.getProcessDefinitionId(), taskEntity.getTaskDefinitionKey());
}
return null;
}
}