UrlFetchHandlerFactory.java

/*
 * Copyright (c) 2009-2016, b3log.org & hacpai.com
 *
 * 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 org.b3log.latke.urlfetch.local;


import org.b3log.latke.servlet.HTTPRequestMethod;


/**
 * UrlFetchHandlerFactory to get an UrlFetchHandler.
 *
 * @author <a href="mailto:wmainlove@gmail.com">Love Yao</a>
 * @author <a href="http://88250.b3log.org">Liang Ding</a>
 * @version 1.0.0.4, Oct 12, 2012
 */
final class UrlFetchHandlerFactory {

    /**
     * Private construction method.
     */
    private UrlFetchHandlerFactory() {
    }

    /**
     * @param requestMethod {@link HTTPRequestMethod}
     * @return {@link UrlFetchCommonHandler}
     */
    public static UrlFetchCommonHandler getFetchHandler(final HTTPRequestMethod requestMethod) {
        UrlFetchCommonHandler ret = null;

        /*
         * now just Distinguish POST and the others.
         */
        switch (requestMethod) {
            case POST:
                ret = new UrlFetchPostHandler();

                break;
            case PUT:
                ret = new UrlFetchPutHandler();

                break;
            default:
                ret = new UrlFetchCommonHandler();

                break;
        }

        return ret;
    }
}