/*******************************************************************************
* Copyright (c) 2010-present Sonatype, Inc.
* 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:
* Stuart McCulloch (Sonatype, Inc.) - initial API and implementation
*******************************************************************************/
package org.eclipse.sisu.wire;
import org.eclipse.sisu.inject.TypeArguments;
import com.google.inject.Binder;
import com.google.inject.Module;
import com.google.inject.TypeLiteral;
import com.google.inject.matcher.Matchers;
import com.google.inject.spi.TypeConverter;
/**
* Abstract {@link TypeConverter} {@link Module} that automatically registers the converter based on the type argument.
*/
public abstract class AbstractTypeConverter<T>
implements TypeConverter, Module
{
public final void configure( final Binder binder )
{
// make sure we pick up the right super type argument, i.e. Foo from AbstractTypeConverter<Foo>
final TypeLiteral<?> superType = TypeLiteral.get( getClass() ).getSupertype( AbstractTypeConverter.class );
binder.convertToTypes( Matchers.only( TypeArguments.get( superType, 0 ) ), this );
}
}