PicoBasedContainer.java

/***
 * Copyright (c) 2009 Caelum - www.caelum.com.br/opensource
 * All rights reserved.
 *
 * 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 br.com.caelum.vraptor.ioc.pico;

import org.picocontainer.MutablePicoContainer;

import br.com.caelum.vraptor.ioc.Container;

/**
 * A pico container based implementation of a component providing container.
 *
 * @author Guilherme Silveira
 */
public class PicoBasedContainer implements Container {

	private final MutablePicoContainer container;

	public PicoBasedContainer(MutablePicoContainer container) {
	this.container = container;
	this.container.addComponent(this);
	}

	public <T> T instanceFor(Class<T> type) {
	return container.getComponent(type);
	}

	public <T> boolean canProvide(Class<T> type) {
		return instanceFor(type) != null;
	}

	public MutablePicoContainer getContainer() {
		return container;
	}
}