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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.shared_orchestra.util.el;
    20
    21  import org.apache.myfaces.shared_orchestra.util.el.GenericMap;
    22
    23  /**
    24   * You can use this class to perform tests.
    25   * Use this for example in JSF backing beans, like BaseFace.getUserInRole(String).
    26   *
    27   * @author Sylvain Vieujot (latest modification by $Author: skitching $)
    28   * @version $Revision: 355303 $ $Date: 2005-12-09 02:36:08 +0100 (Fr, 09 Dez 2005) $
    29   *
    30   */
    31  public abstract class StringMap extends GenericMap {
    32
    33      /**
    34       * This method should return the result of the test.
    35       */
    36      public abstract String getString(String testKey);
    37
    38      public Object getValue(Object testKey){
    39          return getString( (String) testKey );
    40      }
    41
    42      public Object get(Object key) {
    43          if( ! (key instanceof String) )
    44              return null;
    45          return getString( (String)key );
    46      }
    47  }
    48