nbubna 2003/03/19 21:55:09
Modified: src/java/org/apache/velocity/tools/view/tools
ParameterParser.java
Log:
add exists(String) method for convenience
Revision Changes Path
1.2 +14 -1
jakarta-velocity-tools/src/java/org/apache/velocity/tools/view/tools/ParameterParser.java
Index: ParameterParser.java
===================================================================
RCS file:
/home/cvs/jakarta-velocity-tools/src/java/org/apache/velocity/tools/view/tools/ParameterParser.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- ParameterParser.java 5 Mar 2003 06:13:03 -0000 1.1
+++ ParameterParser.java 20 Mar 2003 05:55:09 -0000 1.2
@@ -156,6 +156,19 @@
/**
+ * Convenience method for checking whether a certain parameter exists.
+ *
+ * @param key the parameter's key
+ * @return <code>true</code> if a parameter exists for the specified
+ * key; otherwise, returns <code>false</code>.
+ */
+ public boolean exists(String key)
+ {
+ return (getString(key) != null);
+ }
+
+
+ /**
* Convenience method for use in Velocity templates.
* This allows for easy "dot" access to parameters.
*
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