updating current development

Merge remote-tracking branch 'upstream/master' into translation_to_pt-br

1 files changed, 30 insertions, 0 deletions

diff --git a/src/com/gitblit/utils/ArrayUtils.java b/src/com/gitblit/utils/ArrayUtils.java
index 41d110a3..65834673 100644
--- a/src/com/gitblit/utils/ArrayUtils.java
+++ b/src/com/gitblit/utils/ArrayUtils.java
@@ -15,7 +15,9 @@
  */

 package com.gitblit.utils;

 

+import java.util.ArrayList;

 import java.util.Collection;

+import java.util.List;

 

 

 /**

@@ -41,4 +43,32 @@ public class ArrayUtils {
 	public static boolean isEmpty(Collection<?> collection) {

 		return collection == null || collection.size() == 0;

 	}

+	

+	public static String toString(Collection<?> collection) {

+		if (isEmpty(collection)) {

+			return "";

+		}

+		StringBuilder sb = new StringBuilder();

+		for (Object o : collection) {

+			sb.append(o.toString()).append(", ");

+		}

+		// trim trailing comma-space

+		sb.setLength(sb.length() - 2);

+		return sb.toString();

+	}

+	

+	public static Collection<String> fromString(String value) {

+		if (StringUtils.isEmpty(value)) {

+			value = "";

+		}

+		List<String> list = new ArrayList<String>();

+		String [] values = value.split(",|;");

+		for (String v : values) {

+			String string = v.trim();

+			if (!StringUtils.isEmpty(string)) {

+				list.add(string);

+			}

+		}

+		return list;

+	}

 }