Clover coverage report - Code Coverage for tapestry-portlet release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:12:17 EDT
file stats: LOC: 142   Methods: 9
NCLOC: 82   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
PortletLink.java 91.7% 100% 100% 98.3%
coverage coverage
 1   
 // Copyright 2005 The Apache Software Foundation
 2   
 //
 3   
 // Licensed under the Apache License, Version 2.0 (the "License");
 4   
 // you may not use this file except in compliance with the License.
 5   
 // You may obtain a copy of the License at
 6   
 //
 7   
 //     http://www.apache.org/licenses/LICENSE-2.0
 8   
 //
 9   
 // Unless required by applicable law or agreed to in writing, software
 10   
 // distributed under the License is distributed on an "AS IS" BASIS,
 11   
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12   
 // See the License for the specific language governing permissions and
 13   
 // limitations under the License.
 14   
 
 15   
 package org.apache.tapestry.portlet;
 16   
 
 17   
 import javax.portlet.PortletURL;
 18   
 
 19   
 import org.apache.hivemind.util.Defense;
 20   
 import org.apache.tapestry.IRequestCycle;
 21   
 import org.apache.tapestry.engine.ILink;
 22   
 import org.apache.tapestry.util.QueryParameterMap;
 23   
 
 24   
 /**
 25   
  * Wrapper around {@link javax.portlet.PortletURL}.
 26   
  * 
 27   
  * @author Howard M. Lewis Ship
 28   
  * @since 4.0
 29   
  */
 30   
 public class PortletLink implements ILink
 31   
 {
 32   
     private final IRequestCycle _cycle;
 33   
 
 34   
     private final PortletURL _portletURL;
 35   
 
 36   
     private final boolean _stateful;
 37   
 
 38   
     private final QueryParameterMap _parameters;
 39   
 
 40  7
     public PortletLink(IRequestCycle cycle, PortletURL portletURL, QueryParameterMap parameters,
 41   
             boolean stateful)
 42   
     {
 43  7
         Defense.notNull(cycle, "cycle");
 44  7
         Defense.notNull(portletURL, "portletURL");
 45  7
         Defense.notNull(parameters, "parameters");
 46   
 
 47  7
         _cycle = cycle;
 48  7
         _portletURL = portletURL;
 49  7
         _parameters = parameters;
 50  7
         _stateful = stateful;
 51   
     }
 52   
 
 53  3
     public String getURL()
 54   
     {
 55  3
         return getURL(null, true);
 56   
     }
 57   
 
 58  4
     public String getURL(String anchor, boolean includeParameters)
 59   
     {
 60  4
         if (includeParameters)
 61  3
             loadParameters();
 62   
 
 63  4
         String url = _portletURL.toString();
 64   
 
 65  4
         url = unencode(url);
 66   
 
 67  4
         if (_stateful)
 68  1
             url = _cycle.encodeURL(url);
 69   
 
 70  4
         if (anchor != null)
 71  1
             url = url + "#" + anchor;
 72   
 
 73  4
         return url;
 74   
     }
 75   
 
 76   
     /**
 77   
      * The PortletURL class returns a url that's already XML-escaped, ready for inclusion directly
 78   
      * into the response stream. However, the IMarkupWriter expects to do that encoding too ... and
 79   
      * double encoding is bad. So we back out the most likely encoding (convert '&' to just
 80   
      * '&').
 81   
      */
 82   
 
 83  4
     private String unencode(String url)
 84   
     {
 85  4
         StringBuffer buffer = new StringBuffer(url.length());
 86  4
         String text = url;
 87   
 
 88  4
         while (true)
 89   
         {
 90  5
             int ampx = text.indexOf("&");
 91   
 
 92  5
             if (ampx < 0)
 93  4
                 break;
 94   
 
 95   
             // Take up to and including the '&'
 96   
 
 97  1
             buffer.append(text.substring(0, ampx + 1));
 98   
 
 99  1
             text = text.substring(ampx + 5);
 100   
         }
 101   
 
 102  4
         buffer.append(text);
 103   
 
 104  4
         return buffer.toString();
 105   
     }
 106   
 
 107  3
     private void loadParameters()
 108   
     {
 109  3
         String[] names = _parameters.getParameterNames();
 110   
 
 111  3
         for (int i = 0; i < names.length; i++)
 112   
         {
 113  1
             String name = names[i];
 114  1
             String[] values = _parameters.getParameterValues(name);
 115   
 
 116  1
             if (values != null)
 117  1
                 _portletURL.setParameter(name, values);
 118   
         }
 119   
     }
 120   
 
 121  1
     public String getAbsoluteURL()
 122   
     {
 123  1
         throw new UnsupportedOperationException(PortletMessages.unsupportedMethod("getAbsoluteURL"));
 124   
     }
 125   
 
 126  1
     public String getAbsoluteURL(String scheme, String server, int port, String anchor,
 127   
             boolean includeParameters)
 128   
     {
 129  1
         throw new UnsupportedOperationException(PortletMessages.unsupportedMethod("getAbsoluteURL"));
 130   
     }
 131   
 
 132  1
     public String[] getParameterNames()
 133   
     {
 134  1
         return _parameters.getParameterNames();
 135   
     }
 136   
 
 137  1
     public String[] getParameterValues(String name)
 138   
     {
 139  1
         return _parameters.getParameterValues(name);
 140   
     }
 141   
 
 142   
 }