/**
 * Copyright 2007-2016, Kaazing Corporation. All rights reserved.
 *
 * 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.apache.mina.proxy.handlers.http;

import java.util.List;
import java.util.Map;

/**
 * HttpProxyResponse.java - Wrapper class for HTTP requests.
 * 
 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
 * @since MINA 2.0.0-M3
 */
public class HttpProxyResponse {
    /**
     * The HTTP response protocol version.
     */
    public final String httpVersion;

    /**
     * The HTTP response status line.
     */
    public final String statusLine;

    /**
     * The HTTP response status code;
     */
    public final int statusCode;

    /**
     * The HTTP response headers.
     */
    public final Map<String, List<String>> headers;

    /**
     * The HTTP response body.
     */
    public String body;

    /**
     * Constructor of an HTTP proxy response.
     *  
     * @param httpVersion the protocol version
     * @param statusLine the response status line
     * @param headers the response headers
     */
    protected HttpProxyResponse(final String httpVersion,
            final String statusLine, final Map<String, List<String>> headers) {
        this.httpVersion = httpVersion;
        this.statusLine = statusLine;

        // parses the status code from the status line
        this.statusCode = statusLine.charAt(0) == ' ' ? Integer
                .parseInt(statusLine.substring(1, 4)) : Integer
                .parseInt(statusLine.substring(0, 3));

        this.headers = headers;
    }

    /**
     * Returns the HTTP response protocol version.
     */
    public final String getHttpVersion() {
        return httpVersion;
    }

    /**
     * Returns the HTTP response status code.
     */
    public final int getStatusCode() {
        return statusCode;
    }

    /**
     * Returns the HTTP response status line.
     */
    public final String getStatusLine() {
        return statusLine;
    }

    /**
     * Returns the HTTP response body.
     */
    public String getBody() {
        return body;
    }

    /**
     * Sets the HTTP response body.
     */
    public void setBody(String body) {
        this.body = body;
    }

    /**
     * Returns the HTTP response headers.
     */
    public final Map<String, List<String>> getHeaders() {
        return headers;
    }
}