content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.apache.oozie.ambari.view;
  
  import com.google.common.base.Optional;
  import org.apache.ambari.view.ViewContext;
  import org.apache.ambari.view.commons.hdfs.FileOperationService;
  import org.apache.ambari.view.commons.hdfs.UploadService;
  import org.apache.ambari.view.commons.hdfs.UserService;
  import org.apache.ambari.view.commons.hdfs.ViewPropertyHelper;
  
  import javax.ws.rs.Path;
  import java.util.HashMap;
  import java.util.Map;
  
  public class FileServices {
  	public static final String VIEW_CONF_KEYVALUES = "view.conf.keyvalues";
  
  	private ViewContext context;
  
  	public FileServices(ViewContext viewContext) {
  		this.context=viewContext;
  	}
  
  	/**
  	 * @see UploadService
  	 * @return service
  	 */
  	@Path("/upload")
  	public UploadService upload() {
  		return new UploadService(context, getViewConfigs());
  	}
  
  	/**
  	 * @see org.apache.ambari.view.commons.hdfs.FileOperationService
  	 * @return service
  	 */
  	@Path("/fileops")
  	public FileOperationService fileOps() {
  		return new FileOperationService(context, getViewConfigs());
  	}
  
  	/**
  	 * @see org.apache.ambari.view.commons.hdfs.UserService
  	 * @return service
  	 */
  	@Path("/user")
  	public UserService userService() {
  		return new UserService(context, getViewConfigs());
  	}
  
  	private Map<String,String> getViewConfigs() {
  		Optional<Map<String, String>> props = ViewPropertyHelper.getViewConfigs(context, VIEW_CONF_KEYVALUES);
  		return props.isPresent()? props.get() : new HashMap<String, String>();
  	}
  }
  