/*
 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/impl/DefaultHttpRequestFactory.java $
 * $Revision: 618367 $
 * $Date: 2008-02-04 10:26:06 -0800 (Mon, 04 Feb 2008) $
 *
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl;

import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestFactory;
import org.apache.http.MethodNotSupportedException;
import org.apache.http.RequestLine;
import org.apache.http.message.BasicHttpEntityEnclosingRequest;
import org.apache.http.message.BasicHttpRequest;

/**
 * Default implementation of a factory for creating request objects.
 *
 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
 *
 * @version $Revision: 618367 $
 * 
 * @since 4.0
 *
 * @deprecated Please use {@link java.net.URL#openConnection} instead.
 *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
 *     for further details.
 */
@Deprecated
public class DefaultHttpRequestFactory implements HttpRequestFactory {
    
    private static final String[] RFC2616_COMMON_METHODS = {
        "GET"
    };
    
    private static final String[] RFC2616_ENTITY_ENC_METHODS = {
        "POST",
        "PUT"
    };

    private static final String[] RFC2616_SPECIAL_METHODS = {
        "HEAD",
        "OPTIONS",
        "DELETE",
        "TRACE"
    };
    
    
    public DefaultHttpRequestFactory() {
        super();
    }
    
    private static boolean isOneOf(final String[] methods, final String method) {
        for (int i = 0; i < methods.length; i++) {
            if (methods[i].equalsIgnoreCase(method)) {
                return true;
            }
        }
        return false;
    }

    public HttpRequest newHttpRequest(final RequestLine requestline)
            throws MethodNotSupportedException {
        if (requestline == null) {
            throw new IllegalArgumentException("Request line may not be null");
        }
        String method = requestline.getMethod();
        if (isOneOf(RFC2616_COMMON_METHODS, method)) {
            return new BasicHttpRequest(requestline); 
        } else if (isOneOf(RFC2616_ENTITY_ENC_METHODS, method)) {
            return new BasicHttpEntityEnclosingRequest(requestline); 
        } else if (isOneOf(RFC2616_SPECIAL_METHODS, method)) {
            return new BasicHttpRequest(requestline); 
        } else { 
            throw new MethodNotSupportedException(method +  " method not supported");
        }
    }

    public HttpRequest newHttpRequest(final String method, final String uri)
            throws MethodNotSupportedException {
        if (isOneOf(RFC2616_COMMON_METHODS, method)) {
            return new BasicHttpRequest(method, uri); 
        } else if (isOneOf(RFC2616_ENTITY_ENC_METHODS, method)) {
            return new BasicHttpEntityEnclosingRequest(method, uri); 
        } else if (isOneOf(RFC2616_SPECIAL_METHODS, method)) {
            return new BasicHttpRequest(method, uri); 
        } else {
            throw new MethodNotSupportedException(method
                    + " method not supported");
        }
    }
    
}