client/src/test/java/org/apache/hupa/client/ioc/GinClientTestModule.java

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package org.apache.hupa.client.ioc;

import java.util.logging.Logger;

import org.apache.hupa.client.rf.HupaRequestFactory;
import org.apache.hupa.server.ioc.IocRfServiceDecorator;
import org.apache.hupa.shared.storage.AppCache;
import org.apache.hupa.shared.storage.AppCacheMemory;
import org.apache.hupa.shared.storage.AppSerializer;

import com.google.gwt.event.shared.EventBus;
import com.google.gwt.event.shared.SimpleEventBus;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.google.web.bindery.autobean.shared.AutoBeanFactory;
import com.google.web.bindery.autobean.vm.AutoBeanFactorySource;
import com.google.web.bindery.requestfactory.server.ExceptionHandler;
import com.google.web.bindery.requestfactory.server.ServiceLayer;
import com.google.web.bindery.requestfactory.server.SimpleRequestProcessor;
import com.google.web.bindery.requestfactory.server.testing.InProcessRequestTransport;
import com.google.web.bindery.requestfactory.shared.RequestFactory;
import com.google.web.bindery.requestfactory.shared.ServerFailure;
import com.google.web.bindery.requestfactory.vm.RequestFactorySource;

public class GinClientTestModule extends AbstractModule {

    public static Logger logger = Logger.getLogger(GinClientTestModule.class.getName());

    @Override
    protected void configure() {
        bind(EventBus.class).to(SimpleEventBus.class).in(Singleton.class);
        bind(RequestFactory.class).to(HupaRequestFactory.class).in(Singleton.class);
    }

    @Provides
    @Singleton
    HupaRequestFactory getRequestFactory(EventBus eventBus, IocRfServiceDecorator decorator) {
        HupaRequestFactory requestFactory = RequestFactorySource.create(HupaRequestFactory.class);
        SimpleRequestProcessor processor = new SimpleRequestProcessor(ServiceLayer.create(decorator));
        processor.setExceptionHandler(new ExceptionHandler() {
            public ServerFailure createServerFailure(Throwable throwable) {
              throwable.printStackTrace();
              return null;
            }
          });
        requestFactory.initialize(eventBus, new InProcessRequestTransport(processor));
        return requestFactory;
    }

    @Provides
    @Singleton
    AutoBeanFactory getAutoBeanFactory() {
        return AutoBeanFactorySource.create(AutoBeanFactory.class);
    }

    @Provides
    @Singleton
    AppCache getAppCache(AppSerializer serializer) {
        return new AppCacheMemory(serializer);
    }
}