Author: chris.laprun(a)jboss.com Date: 2009-10-13 08:32:13 -0400 (Tue, 13 Oct 2009) New Revision: 337 Modified: components/common/trunk/common/src/main/java/org/gatein/common/util/ParameterValidation.java Log: - Added collection checking methods. Modified: components/common/trunk/common/src/main/java/org/gatein/common/util/ParameterValidation.java =================================================================== --- components/common/trunk/common/src/main/java/org/gatein/common/util/ParameterValidation.java 2009-10-12 15:55:25 UTC (rev 336) +++ components/common/trunk/common/src/main/java/org/gatein/common/util/ParameterValidation.java 2009-10-13 12:32:13 UTC (rev 337) @@ -25,7 +25,9 @@ import org.apache.log4j.Logger; import java.util.Arrays; +import java.util.Collection; import java.util.List; +import java.util.Map; import java.util.regex.Pattern; /** @@ -166,6 +168,16 @@ } } + public static boolean existsAndIsNotEmpty(Collection collection) + { + return collection != null && !collection.isEmpty(); + } + + public static boolean existsAndIsNotEmpty(Map map) + { + return map != null && !map.isEmpty(); + } + /** * Checks if a given value matches the given format (as a regular expression). If yes, returns it as is. Otherwise, * returns the default value.