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/*******************************************************************************
* Copyright (c) 2013 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.orcs.rest.client.internal;
import java.util.Map;
import org.eclipse.osee.orcs.rest.client.OseeClient;
import com.google.inject.AbstractModule;
import com.google.inject.TypeLiteral;
import com.google.inject.matcher.AbstractMatcher;
import com.google.inject.matcher.Matcher;
import com.google.inject.spi.InjectionListener;
import com.google.inject.spi.TypeEncounter;
import com.google.inject.spi.TypeListener;
/**
* @author Roberto E. Escobar
*/
public class OrcsClientModule extends AbstractModule {
private final Map<String, Object> config;
public OrcsClientModule(Map<String, Object> config) {
super();
this.config = config;
}
@Override
protected void configure() {
bind(OseeClient.class).to(OseeClientImpl.class);
TypeListener listener = new TypeListener() {
@Override
public <I> void hear(TypeLiteral<I> type, TypeEncounter<I> encounter) {
encounter.register(new InjectionListener<I>() {
@Override
public void afterInjection(I injectee) {
OseeClientImpl client = (OseeClientImpl) injectee;
client.start(config);
}
});
}
};
bindListener(subtypeOf(OseeClientImpl.class), listener);
}
private static Matcher<? super TypeLiteral<?>> subtypeOf(Class<?> superclass) {
return new SubTypeOfMatcher(TypeLiteral.get(OseeClientImpl.class));
}
private static final class SubTypeOfMatcher extends AbstractMatcher<TypeLiteral<?>> {
private final TypeLiteral<OseeClientImpl> superType;
public SubTypeOfMatcher(TypeLiteral<OseeClientImpl> superType) {
super();
this.superType = superType;
}
@Override
public boolean matches(TypeLiteral<?> subType) {
return subType.equals(superType) || superType.getRawType().isAssignableFrom(subType.getRawType());
}
}
}
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