Coverage report

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org.apache.commons.configuration.web.ServletRequestConfiguration
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 1  
 /*
 2  
  * Copyright 2004-2005 The Apache Software Foundation.
 3  
  *
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  * Licensed under the Apache License, Version 2.0 (the "License")
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  * you may not use this file except in compliance with the License.
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  * You may obtain a copy of the License at
 7  
  *
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  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
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  */
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 17  
 package org.apache.commons.configuration.web;
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 import java.util.Iterator;
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 import java.util.Arrays;
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 import javax.servlet.ServletRequest;
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 import org.apache.commons.collections.iterators.EnumerationIterator;
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 25  
 /**
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  * A configuration wrapper to read the parameters of a servlet request. This
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  * configuration is read only, adding or removing a property will throw an
 28  
  * UnsupportedOperationException.
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  *
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  * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a>
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  * @version $Revision$, $Date: 2005-10-12 21:01:43 +0200 (Wed, 12 Oct 2005) $
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  * @since 1.1
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  */
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 public class ServletRequestConfiguration extends BaseWebConfiguration
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 {
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     /** Stores the wrapped request.*/
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     protected ServletRequest request;
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 39  
     /**
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      * Create a ServletRequestConfiguration using the request parameters.
 41  
      *
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      * @param request the servlet request
 43  
      */
 44  
     public ServletRequestConfiguration(ServletRequest request)
 45  24
     {
 46  24
         this.request = request;
 47  24
     }
 48  
 
 49  
     public Object getProperty(String key)
 50  
     {
 51  21
         String[] values = request.getParameterValues(key);
 52  
 
 53  21
         if (values == null || values.length == 0)
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         {
 55  6
             return null;
 56  
         }
 57  15
         else if (values.length == 1)
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         {
 59  9
             return values[0];
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         }
 61  
         else
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         {
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             return Arrays.asList(values);
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         }
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     }
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 67  
     public Iterator getKeys()
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     {
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         return new EnumerationIterator(request.getParameterNames());
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     }
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 }

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