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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one
    3    * or more contributor license agreements.  See the NOTICE file
    4    * distributed with this work for additional information
    5    * regarding copyright ownership.  The ASF licenses this file
    6    * to you under the Apache License, Version 2.0 (the
    7    * "License"); you may not use this file except in compliance
    8    * with the License.  You may obtain a copy of the License at
    9    *
    10   *   http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   * Unless required by applicable law or agreed to in writing,
    13   * software distributed under the License is distributed on an
    14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   * KIND, either express or implied.  See the License for the
    16   * specific language governing permissions and limitations
    17   * under the License.
    18   */
    19  package org.apache.myfaces.orchestra.requestParameterProvider.jsf;
    20
    21  import java.util.List;
    22  import java.util.Map;
    23
    24  import javax.faces.context.ExternalContext;
    25  import javax.faces.context.ExternalContextWrapper;
    26
    27  import org.apache.myfaces.orchestra.requestParameterProvider.RequestParameterProviderManager;
    28
    29  public class RequestParameterExternalContextWrapper extends ExternalContextWrapper
    30  {
    31      private ExternalContext _delegate;
    32
    33      public RequestParameterExternalContextWrapper(ExternalContext delegate)
    34      {
    35          this._delegate = delegate;
    36      }
    37
    38      @Override
    39      public String encodeRedirectURL(String baseUrl,
    40              Map<String, List<String>> parameters)
    41      {
    42          // Mojarra 2.1.3 does not call encodeURL internally, but MyFaces 2.0.x/2.1.x does.
    43          // Anyway, the place to add Orchestra parameters for redirect should be here.
    44          String url = super.encodeRedirectURL(baseUrl, parameters);
    45          if (url != null)
    46          {
    47              url = RequestParameterProviderManager.getInstance().encodeAndAttachParameters(url);
    48          }
    49          return url;
    50      }
    51
    52      @Override
    53      public ExternalContext getWrapped()
    54      {
    55          return _delegate;
    56      }
    57  }