/*
    * ====================================================================
    * 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.hc.core5.http.message;
  
  import java.io.Serializable;
  
  import org.apache.hc.core5.annotation.Contract;
  import org.apache.hc.core5.annotation.ThreadingBehavior;
  import org.apache.hc.core5.http.HttpRequest;
  import org.apache.hc.core5.http.HttpVersion;
  import org.apache.hc.core5.http.ProtocolVersion;
  import org.apache.hc.core5.util.Args;
  
  /**
   * HTTP/1.1 request line.
   *
   * @since 4.0
   */
  @Contract(threading = ThreadingBehavior.IMMUTABLE)
  public final class RequestLine implements Serializable {
  
      private static final long serialVersionUID = 2810581718468737193L;
  
      private final ProtocolVersion protoversion;
      private final String method;
      private final String uri;
  
      public RequestLine(final HttpRequest request) {
          super();
          Args.notNull(request, "Request");
          this.method = request.getMethod();
          this.uri = request.getRequestUri();
          this.protoversion = request.getVersion() != null ? request.getVersion() : HttpVersion.HTTP_1_1;
      }
  
      public RequestLine(final String method,
                         final String uri,
                         final ProtocolVersion version) {
          super();
          this.method = Args.notNull(method, "Method");
          this.uri = Args.notNull(uri, "URI");
          this.protoversion = version != null ? version : HttpVersion.HTTP_1_1;
      }
  
      public String getMethod() {
          return this.method;
      }
  
      public ProtocolVersion getProtocolVersion() {
          return this.protoversion;
      }
  
      public String getUri() {
          return this.uri;
      }
  
      @Override
      public String toString() {
          final StringBuilder buf = new StringBuilder();
          buf.append(this.method).append(" ").append(this.uri).append(" ").append(this.protoversion);
          return buf.toString();
      }
  
  }