org.dbrain.binder.system.http.webapp.WebAppComponent Maven / Gradle / Ivy

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Guice-like facade to the unfriendly HK2 service locator.

There is a newer version: 0.13

/*
 * Copyright [2015] [Eric Poitras]
 *
 *     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.dbrain.binder.system.http.webapp;

import org.dbrain.binder.app.Binder;
import org.dbrain.binder.app.Component;
import org.dbrain.binder.system.app.SystemConfiguration;
import org.glassfish.hk2.api.ServiceLocator;

import javax.inject.Inject;
import javax.servlet.ServletContextListener;

/**
 * Created by epoitras on 3/13/15.
 */
public class WebAppComponent implements Component {

    private final ServiceLocator serviceLocator;

    @Inject
    public WebAppComponent( Binder.BindingContext cc, ServiceLocator serviceLocator ) {
        this.serviceLocator = serviceLocator;
        cc.onBind( ( binder ) -> {
            binder.bind( ServletContextListener.class )
                  .to( ServletContextListener.class )
                  .toInstance( new WebAppConfigServletContextListener( serviceLocator ) )
                  .qualifiedBy( SystemConfiguration.class );
        } );
    }

}