ProcessDefinitionsObjectBuilder.java

/* 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.builder.process;


import java.util.List;
import java.util.Map;

import org.activiti.engine.repository.ProcessDefinition;
import org.activiti.rest.builder.BaseJSONObjectBuilder;
import org.activiti.rest.util.JSONUtil;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * @author Frederik Heremans
 */
public class ProcessDefinitionsObjectBuilder extends BaseJSONObjectBuilder {

  private ProcessDefinitionJSONConverter converter = new ProcessDefinitionJSONConverter();
  
  @SuppressWarnings("unchecked")
  public JSONObject createJsonObject(Object modelObject) throws JSONException {
    Map<String, Object> model = getModelAsMap(modelObject);

    JSONObject result = new JSONObject();
    JSONUtil.putPagingInfo(result, model);

    List<ProcessDefinition> definitions = (List<ProcessDefinition>) model.get("processDefinitions");
    JSONArray dataArray = JSONUtil.putNewArray(result, "data");
    for (ProcessDefinition processDefinition : definitions) {
      JSONObject jsonTask = converter.getJSONObject(processDefinition);
      dataArray.put(jsonTask);
    }
    return result;
  }
}