/* 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.rest.service.api.runtime.process;
import java.util.List;
import java.util.Map;
import org.activiti.engine.FormService;
import org.activiti.engine.form.FormProperty;
import org.activiti.engine.form.StartFormData;
import org.activiti.engine.impl.form.EnumFormType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
/**
* @author Tijs Rademakers
*/
@RestController
public class ProcessDefinitionPropertiesResource {
@Autowired
protected FormService formService;
@Autowired
protected ObjectMapper objectMapper;
@RequestMapping(value="/process-definition/{processDefinitionId}/properties", method = RequestMethod.GET, produces="application/json")
public ObjectNode getStartFormProperties(@PathVariable String processDefinitionId) {
StartFormData startFormData = formService.getStartFormData(processDefinitionId);
ObjectNode responseJSON = objectMapper.createObjectNode();
ArrayNode propertiesJSON = objectMapper.createArrayNode();
if(startFormData != null) {
List<FormProperty> properties = startFormData.getFormProperties();
for (FormProperty property : properties) {
ObjectNode propertyJSON = objectMapper.createObjectNode();
propertyJSON.put("id", property.getId());
propertyJSON.put("name", property.getName());
if (property.getValue() != null) {
propertyJSON.put("value", property.getValue());
} else {
propertyJSON.putNull("value");
}
if(property.getType() != null) {
propertyJSON.put("type", property.getType().getName());
if (property.getType() instanceof EnumFormType) {
@SuppressWarnings("unchecked")
Map<String, String> valuesMap = (Map<String, String>) property.getType().getInformation("values");
if (valuesMap != null) {
ArrayNode valuesArray = objectMapper.createArrayNode();
propertyJSON.put("enumValues", valuesArray);
for (String key : valuesMap.keySet()) {
ObjectNode valueJSON = objectMapper.createObjectNode();
valueJSON.put("id", key);
valueJSON.put("name", valuesMap.get(key));
valuesArray.add(valueJSON);
}
}
}
} else {
propertyJSON.put("type", "String");
}
propertyJSON.put("required", property.isRequired());
propertyJSON.put("readable", property.isReadable());
propertyJSON.put("writable", property.isWritable());
propertiesJSON.add(propertyJSON);
}
}
responseJSON.put("data", propertiesJSON);
return responseJSON;
}
}