org.camunda.bpm.engine.impl.form.handler.DefaultTaskFormHandler 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.form.handler;
import org.camunda.bpm.engine.delegate.Expression;
import org.camunda.bpm.engine.form.TaskFormData;
import org.camunda.bpm.engine.impl.form.CamundaFormRefImpl;
import org.camunda.bpm.engine.impl.form.FormDefinition;
import org.camunda.bpm.engine.impl.form.TaskFormDataImpl;
import org.camunda.bpm.engine.impl.persistence.entity.TaskEntity;
import org.camunda.bpm.engine.impl.task.TaskDefinition;
/**
* @author Tom Baeyens
*/
public class DefaultTaskFormHandler extends DefaultFormHandler implements TaskFormHandler {
public TaskFormData createTaskForm(TaskEntity task) {
TaskFormDataImpl taskFormData = new TaskFormDataImpl();
TaskDefinition taskDefinition = task.getTaskDefinition();
FormDefinition formDefinition = taskDefinition.getFormDefinition();
Expression formKey = formDefinition.getFormKey();
Expression camundaFormDefinitionKey = formDefinition.getCamundaFormDefinitionKey();
String camundaFormDefinitionBinding = formDefinition.getCamundaFormDefinitionBinding();
Expression camundaFormDefinitionVersion = formDefinition.getCamundaFormDefinitionVersion();
if (formKey != null) {
Object formValue = formKey.getValue(task);
if (formValue != null) {
taskFormData.setFormKey(formValue.toString());
}
} else if (camundaFormDefinitionKey != null && camundaFormDefinitionBinding != null) {
Object formRefKeyValue = camundaFormDefinitionKey.getValue(task);
if(formRefKeyValue != null) {
CamundaFormRefImpl ref = new CamundaFormRefImpl(formRefKeyValue.toString(), camundaFormDefinitionBinding);
if(camundaFormDefinitionBinding.equals(FORM_REF_BINDING_VERSION) && camundaFormDefinitionVersion != null) {
Object formRefVersionValue = camundaFormDefinitionVersion.getValue(task);
if(formRefVersionValue != null) {
ref.setVersion(Integer.parseInt((String)formRefVersionValue));
}
}
taskFormData.setCamundaFormRef(ref);
}
}
taskFormData.setDeploymentId(deploymentId);
taskFormData.setTask(task);
initializeFormProperties(taskFormData, task.getExecution());
initializeFormFields(taskFormData, task.getExecution());
return taskFormData;
}
}