/**
* 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.camel.guice;
import java.util.Set;
import com.google.common.collect.Sets;
import com.google.inject.Injector;
import com.google.inject.Provides;
import org.apache.camel.Routes;
/**
* A Guice Module which injects the CamelContext with the specified {@link Routes} types - which are then injected by Guice.
* <p>
* If you wish to bind all of the bound {@link Routes} implementations available - maybe with some filter applied - then
* please use the {@link org.apache.camel.guice.CamelModuleWithMatchingRoutes}.
* <p>
* Or if you would like to specify exactly which {@link Routes} to bind then use the {@link CamelModule} and create a provider
* method annotated with @Provides and returning Set<Routes> such as
* <code><pre>
* public class MyModule extends CamelModule {
* @Provides
* Set<Routes> routes(Injector injector) { ... }
* }
* </pre></code>
*
*
* @version $Revision: 706111 $
*/
public class CamelModuleWithRouteTypes extends CamelModule {
private Set<Class<? extends Routes>> routes;
public CamelModuleWithRouteTypes(Class<? extends Routes>... routes) {
this(Sets.newHashSet(routes));
}
public CamelModuleWithRouteTypes(Set<Class<? extends Routes>> routes) {
this.routes = routes;
}
@Provides
Set<Routes> routes(Injector injector) {
Set<Routes> answer = Sets.newHashSet();
for (Class<? extends Routes> type : routes) {
Routes route = injector.getInstance(type);
answer.add(route);
}
return answer;
}
}