added getUserStats and clone method

Author: FreakyBytes

src/main/java/de/unirostock/sems/cbarchive/web/QuotaManager.java

@@ -125,6 +125,20 @@ public StatisticData getStats() {
 		}
 	}
 
+	public StatisticData getUserStats(UserManager user) {
+		StatisticData stats = getStats().clone();
+		
+		if( user != null ) {
+			// add user stats
+			if( Fields.QUOTA_WORKSPACE_SIZE != Fields.QUOTA_UNLIMITED )
+				stats.setWorkspaceSizeQuota( (double) Fields.QUOTA_WORKSPACE_SIZE / (double) getWorkspaceSize( user.getWorkspace() ) );
+			if( Fields.QUOTA_ARCHIVE_LIMIT != Fields.QUOTA_UNLIMITED)
+				stats.setArchiveCountQuota( (double) Fields.QUOTA_ARCHIVE_LIMIT / (double) user.getArchives().size() );
+		}
+		
+		return stats;
+	}
+	
 	private void generateStats() {
 
 		if( (workerThread == null || workerThread.isAlive() == false) && workerLock.tryLock() ) {

src/main/java/de/unirostock/sems/cbarchive/web/dataholder/StatisticData.java

@@ -7,7 +7,7 @@
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 
 @JsonInclude(Include.NON_DEFAULT)
-public class StatisticData implements Serializable {
+public class StatisticData implements Serializable, Cloneable {
 
 	private static final long serialVersionUID = -3935699299597297002L;
 
@@ -130,4 +130,24 @@ public void setArchivesPerWorkspace(double archivesPerWorkspace) {
 		this.archivesPerWorkspace = archivesPerWorkspace;
 	}
 
+	@Override
+	public StatisticData clone() {
+		StatisticData clone = new StatisticData();
+		
+		clone.archiveCountQuota = archiveCountQuota;
+		clone.archivesPerWorkspace = clone.archivesPerWorkspace;
+		clone.avgArchiveCountQuota = avgArchiveCountQuota;
+		clone.avgWorkspaceAge = avgWorkspaceAge;
+		clone.avgWorkspaceSizeQuota = avgWorkspaceSizeQuota;
+		clone.sizePerWorkspace = sizePerWorkspace;
+		clone.totalQuota = totalQuota;
+		clone.totalSize = totalSize;
+		clone.workspaceCount = workspaceCount;
+		clone.workspaceSizeQuota = workspaceSizeQuota;
+		
+		clone.generated = new Date(generated.getTime());
+		
+		return clone;
+	}
+	
 }