resourcecontext.java

来自「resetful样式的ws样例,一种面向资源的webservices服务」· Java 代码 · 共 64 行

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package com.sun.jersey.api.core;

import com.sun.jersey.api.container.ContainerException;
import javax.ws.rs.core.Context;

/**
 * The resource context provides access to instances of specified 
 * resource classes (dependencies).
 * It can be injected into resource and provider classes using the {@link Context} 
 * annotation.
 * <br>Created on: Apr 4, 2008<br>
 * 
 * @author <a href="mailto:[e-mail]">Martin Grotzke</a>
 * @version $Id: ResourceContext.java 1062 2008-05-30 12:38:43Z japod $
 */
public interface ResourceContext {
    
    /**
     * Provides an instance of the given resource class.
     * @param <T> the type of the resource class
     * @param c the resource class
     * @return an instance if it could be resolved, otherwise null.
     * @throws com.sun.jersey.api.container.ContainerException if the resource
     *         class cannot be found.
     * @author Martin Grotzke
     */
    <T> T getResource(Class<T> c) throws ContainerException;   
}