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    1   /*
    2    * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/params/HostParams.java,v 1.5 2004/10/06 17:32:04 olegk Exp $
    3    * $Revision: 480424 $
    4    * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
    5    *
    6    * ====================================================================
    7    *
    8    *  Licensed to the Apache Software Foundation (ASF) under one or more
    9    *  contributor license agreements.  See the NOTICE file distributed with
    10   *  this work for additional information regarding copyright ownership.
    11   *  The ASF licenses this file to You under the Apache License, Version 2.0
    12   *  (the "License"); you may not use this file except in compliance with
    13   *  the License.  You may obtain a copy of the License at
    14   *
    15   *      http://www.apache.org/licenses/LICENSE-2.0
    16   *
    17   *  Unless required by applicable law or agreed to in writing, software
    18   *  distributed under the License is distributed on an "AS IS" BASIS,
    19   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    20   *  See the License for the specific language governing permissions and
    21   *  limitations under the License.
    22   * ====================================================================
    23   *
    24   * This software consists of voluntary contributions made by many
    25   * individuals on behalf of the Apache Software Foundation.  For more
    26   * information on the Apache Software Foundation, please see
    27   * <http://www.apache.org/>.
    28   *
    29   */
    30
    31  package org.apache.commons.httpclient.params;
    32
    33  /**
    34   * This class represents a collection of HTTP protocol parameters applicable to
    35   * {@link org.apache.commons.httpclient.HostConfiguration instances of HostConfiguration}.
    36   * Protocol parameters may be linked together to form a hierarchy. If a particular
    37   * parameter value has not been explicitly defined in the collection itself, its
    38   * value will be drawn from the parent collection of parameters.
    39   *
    40   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
    41   *
    42   * @version $Revision: 480424 $
    43   *
    44   * @since 3.0
    45   */
    46  public class HostParams extends DefaultHttpParams {
    47
    48      /**
    49       * Defines the request headers to be sent per default with each request.
    50       * <p>
    51       * This parameter expects a value of type {@link java.util.Collection}. The
    52       * collection is expected to contain {@link org.apache.commons.httpclient.Header}s.
    53       * </p>
    54       */
    55      public static final String DEFAULT_HEADERS = "http.default-headers";
    56
    57      /**
    58       * Creates a new collection of parameters with the collection returned
    59       * by {@link #getDefaultParams()} as a parent. The collection will defer
    60       * to its parent for a default value if a particular parameter is not
    61       * explicitly set in the collection itself.
    62       *
    63       * @see #getDefaultParams()
    64       */
    65      public HostParams() {
    66          super();
    67      }
    68
    69      /**
    70       * Creates a new collection of parameters with the given parent.
    71       * The collection will defer to its parent for a default value
    72       * if a particular parameter is not explicitly set in the collection
    73       * itself.
    74       *
    75       * @param defaults the parent collection to defer to, if a parameter
    76       * is not explictly set in the collection itself.
    77       *
    78       * @see #getDefaultParams()
    79       */
    80      public HostParams(HttpParams defaults) {
    81          super(defaults);
    82      }
    83
    84      /**
    85       * Sets the virtual host name.
    86       *
    87       * @param hostname The host name
    88       */
    89      public void setVirtualHost(final String hostname) {
    90          setParameter(HttpMethodParams.VIRTUAL_HOST, hostname);
    91      }
    92
    93      /**
    94       * Returns the virtual host name.
    95       *
    96       * @return The virtual host name
    97       */
    98      public String getVirtualHost() {
    99          return (String) getParameter(HttpMethodParams.VIRTUAL_HOST);
    100     }
    101
    102 }