Coverage Report - net.sourceforge.pebble.decorator.ExcerptDecorator
 
Classes in this File Line Coverage Branch Coverage Complexity
ExcerptDecorator
0%
0/13
0%
0/6
3
 
 1  
 /*
 2  
  * Copyright (c) 2003-2011, Simon Brown
 3  
  * All rights reserved.
 4  
  *
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions are met:
 7  
  *
 8  
  *   - Redistributions of source code must retain the above copyright
 9  
  *     notice, this list of conditions and the following disclaimer.
 10  
  *
 11  
  *   - Redistributions in binary form must reproduce the above copyright
 12  
  *     notice, this list of conditions and the following disclaimer in
 13  
  *     the documentation and/or other materials provided with the
 14  
  *     distribution.
 15  
  *
 16  
  *   - Neither the name of Pebble nor the names of its contributors may
 17  
  *     be used to endorse or promote products derived from this software
 18  
  *     without specific prior written permission.
 19  
  *
 20  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 21  
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 22  
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 23  
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 24  
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 25  
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 26  
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 27  
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 28  
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 29  
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 30  
  * POSSIBILITY OF SUCH DAMAGE.
 31  
  */
 32  
 package net.sourceforge.pebble.decorator;
 33  
 
 34  
 import net.sourceforge.pebble.api.decorator.ContentDecoratorContext;
 35  
 import net.sourceforge.pebble.domain.BlogEntry;
 36  
 import net.sourceforge.pebble.domain.StaticPage;
 37  
 import net.sourceforge.pebble.util.StringUtils;
 38  
 import net.sourceforge.pebble.PluginProperties;
 39  
 import org.apache.commons.logging.Log;
 40  
 import org.apache.commons.logging.LogFactory;
 41  
 
 42  
 /**
 43  
  * Automatically creates an excerpt for blog entries if one doesn't already
 44  
  * exist.
 45  
  *
 46  
  * @author Simon Brown
 47  
  */
 48  0
 public class ExcerptDecorator extends ContentDecoratorSupport {
 49  
 
 50  0
   private static final Log log = LogFactory.getLog(ExcerptDecorator.class);
 51  
 
 52  
   /** the name of the maxLength property */
 53  
   public static final String MAX_LENGTH_KEY = "ExcerptDecorator.maxLength";
 54  
 
 55  
   /**
 56  
    * Decorates the specified blog entry.
 57  
    *
 58  
    * @param context   the context in which the decoration is running
 59  
    * @param blogEntry the blog entry to be decorated
 60  
    */
 61  
   public void decorate(ContentDecoratorContext context, BlogEntry blogEntry) {
 62  0
     PluginProperties props = blogEntry.getBlog().getPluginProperties();
 63  0
     int maxLength = StringUtils.MAX_CONTENT_LENGTH;
 64  0
     if (props.hasProperty(MAX_LENGTH_KEY)) {
 65  
       try {
 66  0
         maxLength = Integer.parseInt(props.getProperty(MAX_LENGTH_KEY));
 67  0
       } catch (NumberFormatException nfe) {
 68  0
         log.error(nfe.getMessage());
 69  
         // do nothing, the value has already been defaulted
 70  0
       }
 71  
     }
 72  
 
 73  0
     if (blogEntry.getExcerpt() == null || blogEntry.getExcerpt().length() == 0) {
 74  0
       blogEntry.setExcerpt(StringUtils.truncate(blogEntry.getBody(), maxLength));
 75  
     }
 76  0
   }
 77  
 
 78  
   /**
 79  
    * Decorates the specified static page.
 80  
    *
 81  
    * @param context    the context in which the decoration is running
 82  
    * @param staticPage the static page to be decorated
 83  
    */
 84  
   public void decorate(ContentDecoratorContext context, StaticPage staticPage) {
 85  0
   }
 86  
 
 87  
 }