[Openutils-svn] SF.net SVN: openutils:[1079] trunk/openutils-mgnlcriteria/src/main/java/net /sourceforge/openutils/mgnlcriteria/jcr/query/criterion/Junction.java

[<fg...@us...>]

Revision: 1079
          http://openutils.svn.sourceforge.net/openutils/?rev=1079&view=rev
Author:   fgrilli
Date:     2009-03-06 21:49:34 +0000 (Fri, 06 Mar 2009)

Log Message:
-----------
added isEmpty method to check if there are expressions in this Criterion

Modified Paths:
--------------
    trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/Junction.java

Modified: trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/Junction.java
===================================================================
--- trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/Junction.java	2009-03-06 16:40:30 UTC (rev 1078)
+++ trunk/openutils-mgnlcriteria/src/main/java/net/sourceforge/openutils/mgnlcriteria/jcr/query/criterion/Junction.java	2009-03-06 21:49:34 UTC (rev 1079)
@@ -1,6 +1,5 @@
 package net.sourceforge.openutils.mgnlcriteria.jcr.query.criterion;
 
-
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -69,4 +68,12 @@
     {
         return '(' + StringUtils.join(criteria.iterator(), ' ' + op + ' ') + ')';
     }
+
+    /**
+     * @return true if this Criterion contains at least one expression, false otherwise
+     */
+    public boolean isEmpty()
+    {
+        return criteria.isEmpty();
+    }
 }


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