[richfaces-svn-commits] JBoss Rich Faces SVN: r13364 - trunk/framework/impl/src/main/java/org/richfaces/component/util.

[richfaces-svn-commits at lists.jboss.org]

Author: nbelaevski
Date: 2009-04-02 14:00:13 -0400 (Thu, 02 Apr 2009)
New Revision: 13364

Modified:
   trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java
Log:
HtmlUtil: added conactClasses & concatStyles methods

Modified: trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java
===================================================================
--- trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java	2009-04-02 17:12:33 UTC (rev 13363)
+++ trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java	2009-04-02 18:00:13 UTC (rev 13364)
@@ -120,4 +120,39 @@
 	    return false;
 	}
 	
+	private static boolean isEmpty(String s) {
+		return s == null || s.length() == 0;
+	}
+
+	public static String concatClasses(String... classes) {
+		StringBuilder result = new StringBuilder();
+		
+		for (String className : classes) {
+			if (!isEmpty(className)) {
+				if (result.length() != 0) {
+					result.append(' ');
+				}
+				
+				result.append(className.trim());
+			}
+		}
+		
+		return result.toString();
+	}
+
+	public static String concatStyles(String... styles) {
+		StringBuilder result = new StringBuilder();
+
+		for (String style : styles) {
+			if (!isEmpty(style)) {
+				if (result.length() != 0) {
+					result.append(';');
+				}
+				
+				result.append(style.trim());
+			}
+		}
+		
+		return result.toString();
+	}
 }