/**
* 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.annotations;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.onebusaway.federations.FederatedService;
/**
* Directs the creation of a {@link FederatedServiceMethodInvocationHandler},
* where two double arguments define a lat-lon point, resolving an
* appropriate {@link FederatedService} handler for that location.
*
* <pre class="code">
* @FederatedByLocationMethod
* public String getValueForLocation(double lat, double lon);
* </pre>
*
* @author bdferris
* @see FederatedServiceMethodInvocationHandlerFactory
* @see FederatedByLocationMethodInvocationHandlerImpl
*/
@Retention(value = RetentionPolicy.RUNTIME)
@Target(value = ElementType.METHOD)
public @interface FederatedByLocationMethod {
public int latArgument() default 0;
public int lonArgument() default 1;
}