1 files changed, 10 insertions, 13 deletions
diff --git a/src/main/java/com/c2kernel/lifecycle/instance/predefined/WriteViewpoint.java b/src/main/java/com/c2kernel/lifecycle/instance/predefined/WriteViewpoint.java
index 349e34c..efe6a5f 100644
--- a/src/main/java/com/c2kernel/lifecycle/instance/predefined/WriteViewpoint.java
+++ b/src/main/java/com/c2kernel/lifecycle/instance/predefined/WriteViewpoint.java
@@ -22,13 +22,13 @@ package com.c2kernel.lifecycle.instance.predefined;
 
 import java.util.Arrays;
 
-import com.c2kernel.common.InvalidDataException;
-import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.common.InvalidData;
+import com.c2kernel.common.ObjectNotFound;
+import com.c2kernel.common.PersistencyException;
 import com.c2kernel.events.Event;
 import com.c2kernel.lookup.AgentPath;
 import com.c2kernel.lookup.ItemPath;
 import com.c2kernel.persistency.ClusterStorage;
-import com.c2kernel.persistency.ClusterStorageException;
 import com.c2kernel.persistency.outcome.Viewpoint;
 import com.c2kernel.process.Gateway;
 import com.c2kernel.utils.Logger;
@@ -41,7 +41,7 @@ public class WriteViewpoint extends PredefinedStep {
 
 	@Override
 	protected String runActivityLogic(AgentPath agent, ItemPath item,
-			int transitionID, String requestData) throws InvalidDataException {
+			int transitionID, String requestData) throws InvalidData, ObjectNotFound, PersistencyException {
 		
 		String schemaName;
 		String viewName;
@@ -52,7 +52,7 @@ public class WriteViewpoint extends PredefinedStep {
 
         // outcometype, name and evId. Event and Outcome should be checked so schema version should be discovered.
         if (params.length != 3)
-            throw new InvalidDataException("WriteViewpoint: Invalid parameters "+Arrays.toString(params), "");
+            throw new InvalidData("WriteViewpoint: Invalid parameters "+Arrays.toString(params));
         
         schemaName = params[0];
         viewName = params[1];
@@ -60,7 +60,7 @@ public class WriteViewpoint extends PredefinedStep {
         try {
         	evId = Integer.parseInt(params[2]);
         } catch (NumberFormatException ex) {
-        	throw new InvalidDataException("WriteViewpoint: Parameter 3 (EventId) must be an integer", "");
+        	throw new InvalidData("WriteViewpoint: Parameter 3 (EventId) must be an integer");
         }
 
         // Find event
@@ -68,21 +68,18 @@ public class WriteViewpoint extends PredefinedStep {
         Event ev;
        	try {
 			ev = (Event)Gateway.getStorage().get(item, ClusterStorage.HISTORY+"/"+evId, null);
-		} catch (ObjectNotFoundException e) {
+		} catch (PersistencyException e) {
 			Logger.error(e);
-			throw new InvalidDataException("WriteViewpoint: Event "+evId+" not found", "");
-		} catch (ClusterStorageException e) {
-			Logger.error(e);
-			throw new InvalidDataException("WriteViewpoint: Exception loading event", "");
+			throw new PersistencyException("WriteViewpoint: Could not load event "+evId);
 		}
         
         // Write new viewpoint
         Viewpoint newView = new Viewpoint(item, schemaName, viewName, ev.getSchemaVersion(), evId);
         try {
 			Gateway.getStorage().put(item, newView, null);
-		} catch (ClusterStorageException e) {
+		} catch (PersistencyException e) {
 			Logger.error(e);
-			throw new InvalidDataException("WriteViewpoint: Could not store new viewpoint", "");
+			throw new PersistencyException("WriteViewpoint: Could not store new viewpoint");
 		}
         return requestData;
 	}