added usage count of connector to tag label in tree

modules/activiti-cycle/src/main/java/org/activiti/cycle/CycleTagContent.java

@@ -10,6 +10,12 @@ import java.util.List;
 public interface CycleTagContent {
 
   public String getName();
+  
+  /**
+   * return a count how often this tag is used. May be used to visualize tag
+   * cloud or the like
+   */
+  public long getUsageCount();
 
   public List<RepositoryNode> getTaggedRepositoryNodes();
 

modules/activiti-cycle/src/main/java/org/activiti/cycle/impl/connector/view/TagConnector.java

@@ -66,7 +66,7 @@ public class TagConnector implements RepositoryConnector {
     List<CycleTagContent> rootTags = getConfiguration().getCycleService().getRootTags();
     for (CycleTagContent tag : rootTags) {
       RepositoryFolderImpl folder = new RepositoryFolderImpl(getConfiguration().getId(), tag.getName());
-      folder.getMetadata().setName(tag.getName());
+      folder.getMetadata().setName(tag.getName() + " [" + tag.getUsageCount() + "]");
       tagFolderList.add(folder);
     }