org.eclipse.sisu.bean.BeanInjector Maven / Gradle / Ivy
/*******************************************************************************
* 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.bean;
import java.util.List;
import com.google.inject.MembersInjector;
/**
* {@link MembersInjector} that takes {@link PropertyBinding}s and applies them to bean instances.
*/
final class BeanInjector
implements MembersInjector
{
// ----------------------------------------------------------------------
// Implementation fields
// ----------------------------------------------------------------------
private final PropertyBinding[] bindings;
// ----------------------------------------------------------------------
// Constructors
// ----------------------------------------------------------------------
BeanInjector( final List bindings )
{
final int size = bindings.size();
this.bindings = new PropertyBinding[size];
for ( int i = 0, n = size; i < size; )
{
// reverse: inject superclass before sub
this.bindings[i++] = bindings.get( --n );
}
}
// ----------------------------------------------------------------------
// Public methods
// ----------------------------------------------------------------------
public void injectMembers( final B bean )
{
for ( final PropertyBinding b : bindings )
{
b.injectProperty( bean );
}
}
}