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Posted to dev@struts.apache.org by ar...@apache.org on 2002/05/13 04:54:00 UTC

cvs commit: jakarta-struts/src/share/org/apache/struts/taglib/logic EmptyTag.java

arron       02/05/12 19:54:00

  Modified:    src/share/org/apache/struts/taglib/logic EmptyTag.java
  Log:
  Fix for bug 7313.
  Testing for an empty collection.
  
  Revision  Changes    Path
  1.2       +8 -5      jakarta-struts/src/share/org/apache/struts/taglib/logic/EmptyTag.java
  
  Index: EmptyTag.java
  ===================================================================
  RCS file: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/logic/EmptyTag.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- EmptyTag.java	8 Jul 2001 04:15:13 -0000	1.1
  +++ EmptyTag.java	13 May 2002 02:54:00 -0000	1.2
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/logic/EmptyTag.java,v 1.1 2001/07/08 04:15:13 martinc Exp $
  - * $Revision: 1.1 $
  - * $Date: 2001/07/08 04:15:13 $
  + * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/taglib/logic/EmptyTag.java,v 1.2 2002/05/13 02:54:00 arron Exp $
  + * $Revision: 1.2 $
  + * $Date: 2002/05/13 02:54:00 $
    *
    * ====================================================================
    *
  @@ -62,7 +62,7 @@
   
   package org.apache.struts.taglib.logic;
   
  -
  +import java.util.Collection;
   import javax.servlet.jsp.JspException;
   import org.apache.struts.util.RequestUtils;
   
  @@ -72,7 +72,7 @@
    * is empty for this request.
    *
    * @author Martin Cooper
  - * @version $Revision: 1.1 $ $Date: 2001/07/08 04:15:13 $
  + * @version $Revision: 1.2 $ $Date: 2002/05/13 02:54:00 $
    */
   
   public class EmptyTag extends ConditionalTagBase {
  @@ -117,6 +117,9 @@
                   if (value instanceof String) {
                       String strValue = (String)value;
                       empty = (strValue.length() < 1);
  +                } else if (value instanceof Collection) {
  +                    Collection collValue = (Collection)value;
  +                    empty = collValue.isEmpty();
                   } else {
                       empty = false;
                   }
  
  
  

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