Update of /var/cvs/applications/taglib/src/org/mmbase/bridge/jsp/taglib/util
In directory james.mmbase.org:/tmp/cvs-serv10396/util
Modified Files:
Attribute.java
Log Message:
added a way to specify an attribute as 'empty equivalant with absent'
See also:
http://cvs.mmbase.org/viewcvs/applications/taglib/src/org/mmbase/bridge/jsp/taglib/util
Index: Attribute.java
===================================================================
RCS file:
/var/cvs/applications/taglib/src/org/mmbase/bridge/jsp/taglib/util/Attribute.java,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -b -r1.36 -r1.37
--- Attribute.java 25 Apr 2008 15:37:58 -0000 1.36
+++ Attribute.java 17 Jul 2008 10:58:08 -0000 1.37
@@ -24,7 +24,7 @@
* decide not to call the set-function of the attribute (in case of
tag-instance-reuse).
*
* @author Michiel Meeuwissen
- * @version $Id: Attribute.java,v 1.36 2008/04/25 15:37:58 nklasens Exp $
+ * @version $Id: Attribute.java,v 1.37 2008/07/17 10:58:08 michiel Exp $
* @since MMBase-1.7
*/
@@ -45,13 +45,23 @@
* This is the function for public use. It takes the string and returns an
Attribute, creating
* a new one if it is not in the Attribute cache.
* @param at unparsed attribute
+ * @param interpretEmptyAsAbsent whether the empty attribute should be
interpreted as no
+ * attribute at all (default to false).
* @return Attribute
* @throws JspTagException when parsing of attributes fails
+ * @since MMBase-1.9
*/
- public static final Attribute getAttribute(final String at) throws
JspTagException {
+ public static final Attribute getAttribute(final String at, boolean
interpretEmptyAsAbsent) throws JspTagException {
if (at == null) return NULL;
+ if (interpretEmptyAsAbsent && at.length() == 0) {
+ log.info("Interpreting " + at + " as NULL");
+ return NULL;
+ }
return cache.getAttribute(at);
}
+ public static final Attribute getAttribute(final String at) throws
JspTagException {
+ return getAttribute(at, false);
+ }
/**
* Whether the attribute contains any $-vars.
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