/*
*
* Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
* one or more contributor license agreements (see COPYRIGHT for details).
* The CA licenses this file to you under the GNU Affero General Public
* License version 3, (the "License"); you may not use this file except in
* compliance with the License. This file is part of kune.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package cc.kune.core.server.rack.filters.rest;
import com.google.inject.Inject;
public class ServiceExecutor {
private final RESTMethodFinder methodFinder;
private final RESTSerializer serializer;
@Inject
public ServiceExecutor(final RESTMethodFinder methodFinder, final RESTSerializer serializer) {
this.methodFinder = methodFinder;
this.serializer = serializer;
}
public RESTResult doService(final Class<?> serviceClass, final String methodName,
final ParametersAdapter parameters, final Object serviceInstance) {
String output = null;
final RESTMethod rest = methodFinder.findMethod(methodName, parameters, serviceClass);
RESTResult result = null;
if (rest != null) {
result = rest.invoke(serviceInstance);
if (result.isSuccess()) {
output = serializer.serialize(rest.getResponse(), rest.getFormat());
result.setOutput(output);
}
}
return result;
}
}