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Groovy: A powerful, dynamic language for the JVM
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/*
 * Copyright 2003-2007 the original author or authors.
 *
 * 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 groovy.servlet;

import javax.servlet.ServletContext;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.PageContext;

/**
 * Servlet support.
 */
public class ServletCategory {
	
    public static Object get(ServletContext context, String key) {
        return context.getAttribute(key);
    }
    
    public static Object get(HttpSession session, String key) {
        return session.getAttribute(key);
    }
    
    public static Object get(ServletRequest request, String key) {
        return request.getAttribute(key);
    }

    public static Object get(PageContext context, String key) {
        return context.getAttribute(key);
    }

    public static Object getAt(ServletContext context, String key) {
        return context.getAttribute(key);
    }

    public static Object getAt(HttpSession session, String key) {
        return session.getAttribute(key);
    }

    public static Object getAt(ServletRequest request, String key) {
        return request.getAttribute(key);
    }

    public static Object getAt(PageContext context, String key) {
        return context.getAttribute(key);
    }

    public static void set(ServletContext context, String key, Object value) {
        context.setAttribute(key, value);
    }

    public static void set(HttpSession session, String key, Object value) {
        session.setAttribute(key, value);
    }

    public static void set(ServletRequest request, String key, Object value) {
        request.setAttribute(key, value);
    }

    public static void set(PageContext context, String key, Object value) {
        context.setAttribute(key, value);
    }

    public static void putAt(ServletContext context, String key, Object value) {
        context.setAttribute(key, value);
    }

    public static void putAt(HttpSession session, String key, Object value) {
        session.setAttribute(key, value);
    }

    public static void putAt(ServletRequest request, String key, Object value) {
        request.setAttribute(key, value);
    }

    public static void putAt(PageContext context, String key, Object value) {
        context.setAttribute(key, value);
    }

}