1   /**
    2    * Licensed under the Artistic License; you may not use this file
    3    * except in compliance with the License.
    4    * You may obtain a copy of the License at
    5    *
    6    *      http://displaytag.sourceforge.net/license.html
    7    *
    8    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
    9    * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
   10    * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
   11    */
   12   package org.displaytag.tags.el;
   13   
   14   import java.beans.IntrospectionException;
   15   import java.beans.PropertyDescriptor;
   16   import java.beans.SimpleBeanInfo;
   17   import java.util.ArrayList;
   18   import java.util.List;
   19   
   20   import org.apache.commons.lang.UnhandledException;
   21   import org.displaytag.tags.TableTag;
   22   
   23   
   24   /**
   25    * BeanInfo descriptor for the <code>ELTableTag</code> class. Unevaluated EL expression has to be kept separately from
   26    * the evaluated value, since the JSP compiler can choose to reuse different tag instances if they received the same
   27    * original attribute values, and the JSP compiler can choose to not re-call the setter methods.
   28    * @author Fabrizio Giustina
   29    * @version $Revision: 1081 $ ($Author: fgiust $)
   30    */
   31   public class ELTableTagBeanInfo extends SimpleBeanInfo
   32   {
   33   
   34       /**
   35        * @see java.beans.BeanInfo#getPropertyDescriptors()
   36        */
   37       public PropertyDescriptor[] getPropertyDescriptors()
   38       {
   39           List proplist = new ArrayList();
   40   
   41           try
   42           {
   43               proplist.add(new PropertyDescriptor("cellpadding", //$NON-NLS-1$
   44                   ELTableTag.class, null, "setCellpadding")); //$NON-NLS-1$
   45               proplist.add(new PropertyDescriptor("cellspacing", //$NON-NLS-1$
   46                   ELTableTag.class, null, "setCellspacing")); //$NON-NLS-1$
   47               proplist.add(new PropertyDescriptor("class", //$NON-NLS-1$
   48                   ELTableTag.class, null, "setClass")); //$NON-NLS-1$
   49               proplist.add(new PropertyDescriptor("decorator", //$NON-NLS-1$
   50                   ELTableTag.class, null, "setDecorator")); //$NON-NLS-1$
   51               proplist.add(new PropertyDescriptor("defaultorder", //$NON-NLS-1$
   52                   ELTableTag.class, null, "setDefaultorder")); //$NON-NLS-1$
   53               proplist.add(new PropertyDescriptor("defaultsort", //$NON-NLS-1$
   54                   ELTableTag.class, null, "setDefaultsort")); //$NON-NLS-1$
   55               proplist.add(new PropertyDescriptor("export", //$NON-NLS-1$
   56                   ELTableTag.class, null, "setExport")); //$NON-NLS-1$
   57               proplist.add(new PropertyDescriptor("frame", //$NON-NLS-1$
   58                   ELTableTag.class, null, "setFrame")); //$NON-NLS-1$
   59               proplist.add(new PropertyDescriptor("length", //$NON-NLS-1$
   60                   ELTableTag.class, null, "setLength")); //$NON-NLS-1$
   61               proplist.add(new PropertyDescriptor("name", //$NON-NLS-1$
   62                   ELTableTag.class, null, "setName")); //$NON-NLS-1$
   63               proplist.add(new PropertyDescriptor("offset", //$NON-NLS-1$
   64                   ELTableTag.class, null, "setOffset")); //$NON-NLS-1$
   65               proplist.add(new PropertyDescriptor("pagesize", //$NON-NLS-1$
   66                   ELTableTag.class, null, "setPagesize")); //$NON-NLS-1$
   67               proplist.add(new PropertyDescriptor("partialList", //$NON-NLS-1$
   68                   ELTableTag.class, null, "setPartialList")); //$NON-NLS-1$
   69               proplist.add(new PropertyDescriptor("requestURI", //$NON-NLS-1$
   70                   ELTableTag.class, null, "setRequestURI")); //$NON-NLS-1$
   71               proplist.add(new PropertyDescriptor("requestURIcontext", //$NON-NLS-1$
   72                   ELTableTag.class, null, "setRequestURIcontext")); //$NON-NLS-1$
   73               proplist.add(new PropertyDescriptor("rules", //$NON-NLS-1$
   74                   ELTableTag.class, null, "setRules")); //$NON-NLS-1$
   75               proplist.add(new PropertyDescriptor("size", //$NON-NLS-1$
   76                   ELTableTag.class, null, "setSize")); //$NON-NLS-1$
   77               proplist.add(new PropertyDescriptor("sort", //$NON-NLS-1$
   78                   ELTableTag.class, null, "setSort")); //$NON-NLS-1$
   79               proplist.add(new PropertyDescriptor("style", //$NON-NLS-1$
   80                   ELTableTag.class, null, "setStyle")); //$NON-NLS-1$
   81               proplist.add(new PropertyDescriptor("summary", //$NON-NLS-1$
   82                   ELTableTag.class, null, "setSummary")); //$NON-NLS-1$
   83               proplist.add(new PropertyDescriptor("excludedParams", //$NON-NLS-1$
   84                   ELTableTag.class, null, "setExcludedParams")); //$NON-NLS-1$
   85               proplist.add(new PropertyDescriptor("id", //$NON-NLS-1$
   86                   ELTableTag.class, null, "setUid")); //$NON-NLS-1$
   87   
   88               proplist.add(new PropertyDescriptor("uid", //$NON-NLS-1$
   89                   ELTableTag.class, null, "setUid")); //$NON-NLS-1$
   90               proplist.add(new PropertyDescriptor("htmlId", //$NON-NLS-1$
   91                   ELTableTag.class, null, "setHtmlId")); //$NON-NLS-1$
   92               proplist.add(new PropertyDescriptor("varTotals", //$NON-NLS-1$
   93                   TableTag.class, null, "setVarTotals")); //$NON-NLS-1$
   94   
   95           }
   96           catch (IntrospectionException ex)
   97           {
   98               throw new UnhandledException("You got an introspection exception - maybe defining a property that is not"
   99                   + " defined in the ElTableTag?: "
  100                   + ex.getMessage(), ex);
  101           }
  102   
  103           PropertyDescriptor[] result = new PropertyDescriptor[proplist.size()];
  104           return ((PropertyDescriptor[]) proplist.toArray(result));
  105       }
  106   
  107   }