/** * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org> * * 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.onebusaway.api.actions.api.datacollection; import org.onebusaway.api.actions.api.ApiActionSupport; import org.onebusaway.api.services.DataCollectionService; import org.apache.struts2.rest.DefaultHttpHeaders; import org.springframework.beans.factory.annotation.Autowired; import java.io.File; import java.util.ArrayList; import java.util.List; public class ExistingDataAction extends ApiActionSupport { private static final int V1 = 1; @Autowired private DataCollectionService _data; public ExistingDataAction() { super(V1); } private static final long serialVersionUID = 1L; public DefaultHttpHeaders index() { List<String> values = new ArrayList<String>(); File dataDirectory = _data.getDataDirectory(); File[] files = dataDirectory.listFiles(); if( files != null) { for( File file : files) values.add(file.getName()); } return setOkResponse(values); } }