Added the method asString to DataMiningSession

java/com.sap.sse.datamining.shared/src/com/sap/sse/datamining/shared/DataMiningSession.java

@@ -3,5 +3,7 @@ package com.sap.sse.datamining.shared;
 import java.io.Serializable;
 
 public interface DataMiningSession extends Serializable {
+    
+    public String asString();
 
 }

java/com.sap.sse.datamining.shared/src/com/sap/sse/datamining/shared/impl/AbstractDataMiningSession.java

@@ -5,7 +5,14 @@ import com.sap.sse.datamining.shared.DataMiningSession;
 public abstract class AbstractDataMiningSession implements DataMiningSession {
     private static final long serialVersionUID = 4420076115971081397L;
     
-    //Enforce hash code and equals in all subclasses
+    @Override
+    public String asString() {
+        return toString();
+    }
+    
+    //Enforce methods in all subclasses
+    @Override
+    public abstract String toString();
     @Override
     public abstract boolean equals(Object other);
     @Override