Mapping.java

/* Copyright 2011 Florian Schulz

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 de.hanbei.httpserver;

import java.util.HashMap;
import java.util.Map;

/**
 * Maps a predefined Response or RequestProcessor to a uri relative to the server root.
 */
class Mapping<V> {

    protected Map<String, V> responses;

    public Mapping() {
        responses = new HashMap<String, V>();
    }

    /**
     * Get the predefined response for a uri.
     *
     * @param requestUri An uri that should map to a predefined response.
     * @return A predefined response for the requestUri or <code>null</code> if no predefined response exists.
     */
    public V get(String requestUri) {
        return responses.get(requestUri);
    }

    /**
     * Add a predefined response that should be returned on a specific request uri.
     *
     * @param uri      The uri the predefined response should be map to.
     * @param response The predefined response.
     */
    public void add(String uri, V response) {
        responses.put(uri, response);
    }
}