AddServiceController.java

/**
 * 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.federations.webapp;

import java.util.HashMap;
import java.util.Map;

import org.onebusaway.federations.FederatedServiceRegistry;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

@Controller
@RequestMapping("/add-service.action")
public class AddServiceController {

  @Autowired
  private FederatedServiceRegistry _registry;

  @RequestMapping()
  public ModelAndView index(@RequestParam() String url,
      @RequestParam() String serviceClass, @RequestParam() String properties) {
    
    Map<String, String> propsAsMap = parseProperties(properties);
    _registry.addService(url, serviceClass, propsAsMap);
    
    return new ModelAndView("redirect:index.action");
  }

  private Map<String, String> parseProperties(String params) {

    Map<String, String> m = new HashMap<String, String>();

    String[] tokens = params.split("&");

    for (String token : tokens) {
      int index = token.indexOf('=');
      if (index != -1) {
        String key = token.substring(0, index);
        String value = token.substring(index + 1);
        if (key.length() > 0 && value.length() > 0)
          m.put(key, value);
      }
    }

    return m;
  }
}