diff --git a/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/sdmx/SDMXExportMonitor.java b/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/sdmx/SDMXExportMonitor.java
deleted file mode 100644
index 565f3e5..0000000
--- a/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/sdmx/SDMXExportMonitor.java
+++ /dev/null
@@ -1,100 +0,0 @@
-package org.gcube.portlets.user.td.gwtservice.shared.sdmx;
-
-import java.io.Serializable;
-
-import org.gcube.portlets.user.td.gwtservice.shared.task.State;
-import org.gcube.portlets.user.td.gwtservice.shared.tr.table.metadata.TabExportMetadata;
-import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
-
-
-/**
- * 
- * @author "Giancarlo Panichi" 
- * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
- *
- */
-public class SDMXExportMonitor implements Serializable {
-	
-	private static final long serialVersionUID = -5998841163159590481L;
-	
-	protected float progress;
-	protected State status;
-	protected String statusDescription;
-	protected Throwable error;
-	protected String url;
-	protected TabExportMetadata tabExportMetadata; 
-	protected TRId trId;
-	
-	public TRId getTrId() {
-		return trId;
-	}
-
-	public void setTrId(TRId trId) {
-		this.trId = trId;
-	}
-
-	public float getProgress(){
-		return progress;
-	};
-
-	public State getStatus(){
-		return status;
-	}
-	
-	public String getStatusDescription(){
-		return statusDescription;
-	}
-
-	public void setProgress(float progress) {
-		this.progress = progress;
-	}
-
-	public void setStatus(State status) {
-		this.status = status;
-	}
-	
-	public void setStatus(int status) {
-		this.status = State.values()[status];
-	}
-
-	public void setStatusDescription(String statusDescription) {
-		this.statusDescription = statusDescription;
-	}
-
-	public Throwable getError() {
-		return error;
-	}
-
-	public void setError(Throwable error) {
-		this.error = error;
-	}
-
-	public String getUrl() {
-		return url;
-	}
-
-	public void setUrl(String url) {
-		this.url = url;
-	}
-
-	public TabExportMetadata getTabExportMetadata() {
-		return tabExportMetadata;
-	}
-
-	public void setTabExportMetadata(TabExportMetadata tabExportMetadata) {
-		this.tabExportMetadata = tabExportMetadata;
-	}
-
-	@Override
-	public String toString() {
-		return "SDMXExportMonitor [progress=" + progress + ", status=" + status
-				+ ", statusDescription=" + statusDescription + ", error="
-				+ error + ", url=" + url + ", tabExportMetadata="
-				+ tabExportMetadata + ", trId=" + trId + "]";
-	}
-
-	
-	
-	
-	
-}
diff --git a/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/sdmx/SDMXImportMonitor.java b/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/sdmx/SDMXImportMonitor.java
deleted file mode 100644
index 532ef9c..0000000
--- a/src/main/java/org/gcube/portlets/user/td/gwtservice/shared/sdmx/SDMXImportMonitor.java
+++ /dev/null
@@ -1,78 +0,0 @@
-package org.gcube.portlets.user.td.gwtservice.shared.sdmx;
-
-import java.io.Serializable;
-
-import org.gcube.portlets.user.td.gwtservice.shared.task.State;
-import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
-
-
-/**
- * 
- * @author "Giancarlo Panichi" 
- * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
- *
- */
-public class SDMXImportMonitor implements Serializable {
-	
-	private static final long serialVersionUID = -5998841163159590481L;
-	
-	protected float progress;
-	protected State status;
-	protected String statusDescription;
-	protected Throwable error;
-	protected TRId trId;
-	
-	public float getProgress(){
-		return progress;
-	};
-
-	public State getStatus(){
-		return status;
-	}
-	
-	public String getStatusDescription(){
-		return statusDescription;
-	}
-
-	public void setProgress(float progress) {
-		this.progress = progress;
-	}
-
-	public void setStatus(State status) {
-		this.status = status;
-	}
-	
-	public void setStatus(int status) {
-		this.status = State.values()[status];
-	}
-
-	public void setStatusDescription(String statusDescription) {
-		this.statusDescription = statusDescription;
-	}
-
-	public Throwable getError() {
-		return error;
-	}
-
-	public void setError(Throwable error) {
-		this.error = error;
-	}
-
-	public TRId getTrId() {
-		return trId;
-	}
-
-	public void setTrId(TRId trId) {
-		this.trId = trId;
-	}
-
-
-	@Override
-	public String toString() {
-		return "SDMXImportMonitor [progress=" + progress + ", status=" + status
-				+ ", statusDescription=" + statusDescription + ", error="
-				+ error + ", trId=" + trId  + "]";
-	}
-	
-	
-}