container.java

来自「类似struts2的mvc框架」· Java 代码 · 共 60 行

/**
 *  Pxb IOC.
 *  Copyright 2008 Panxiaobo.
 *  All rights reserved.
 *  $Id: Container.java 35 2008-08-18 11:10:07Z Panxiaobo $
 */
package pxb.ioc;


/**
 * The ioc Container, use this to inject a class or an instance. it is similar
 * to guice
 * 
 * @author Panxiaobo [[e-mail]]
 */
@ImplementedBy("pxb.ioc.impl.DefaultContainer")
public interface Container
{
	/**
	 * the default Inject value . (at)Inject() == (at)Inject("default")
	 */
	public String	DEFAULT_NAME	= "default";

	/**
	 * Inject(create) an instance of the type
	 * 
	 * @see inject(type,"default")
	 * @param <T>
	 * @param type
	 *            the type
	 * @return the instance
	 * @throws Exception
	 */
	public <T> T inject(Class<T> type) throws Exception;

	/**
	 * Inject(create) an instance of the type and the name
	 * 
	 * @param <T>
	 * @param type
	 *            the type
	 * @param name
	 *            the name
	 * @return the instance
	 * @throws Exception
	 */
	public <T> T inject(Class<T> type, String name) throws Exception;

	/**
	 * Inject an instance
	 * 
	 * @param <T>
	 * @param t
	 *            the Instance
	 * @return the Injected instance
	 * @throws Exception
	 */
	public <T> T inject(T t) throws Exception;

}