using TagUtils class

1 files changed, 24 insertions, 0 deletions

diff --git a/server-core/src/main/java/com/juick/util/TagUtils.java b/server-core/src/main/java/com/juick/util/TagUtils.java
new file mode 100644
index 00000000..157522ab
--- /dev/null
+++ b/server-core/src/main/java/com/juick/util/TagUtils.java
@@ -0,0 +1,24 @@
+package com.juick.util;
+
+import com.juick.Tag;
+import org.apache.commons.collections4.CollectionUtils;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+public class TagUtils {
+    private TagUtils() {
+        throw new IllegalStateException();
+    }
+
+    public static String toString(final List<Tag> tags) {
+        if (CollectionUtils.isEmpty(tags))
+            return "";
+
+        return tags.stream().map(t -> " *" + t.getName())
+                .collect(Collectors.joining());
+    }
+}