/**
* Copyright 2006 Webmedia Group Ltd.
*
* 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.araneaframework.framework.container;
import org.araneaframework.InputData;
import org.araneaframework.OutputData;
import org.araneaframework.Path;
import org.araneaframework.core.StandardPath;
import org.araneaframework.framework.core.BaseFilterService;
/**
* A service that contains a service and routes actions to it. If
* <code>hasAction(InputData)</code> returns true, the action is routed to the child, otherwise
* not.
*
* @author "Toomas Römer" <toomas@webmedia.ee>
*/
public class StandardServiceContainerService extends BaseFilterService {
/**
* The key of the action path parameter in the request.
*/
public static final String ACTION_PATH_INPUT_DATA_PARAMETER = "serviceActionId";
/**
* Returns the path of action from the InputData. Uses the ACTION_PATH_INPUT_DATA_PARAMETER
* to get the path.
*/
protected Path getActionPath(InputData input) {
return new StandardPath((String) input.getGlobalData().get(ACTION_PATH_INPUT_DATA_PARAMETER));
}
/**
* Determines if the request contains an action. Checks if the ACTION_PATH_INPUT_DATA_PARAMETER
* is set in the request.
*/
protected boolean hasAction(InputData input) {
return input.getGlobalData().get(ACTION_PATH_INPUT_DATA_PARAMETER) != null;
}
protected void action(Path path, InputData input, OutputData output) throws Exception {
if (hasAction(input)) {
childService._getService().action(getActionPath(input), input, output);
}
}
}