Added info

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-expression-widget@111834 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/model/composite/arithmetic/C_Addition.java

@@ -35,6 +35,10 @@ public class C_Addition  extends C_ArithmeticExpression {
 		return id;
 	}
 
-
+	@Override
+	public String toString() {
+		return "C_Addition [id=" + id + ", leftArgument="
+				+ leftArgument + ", rightArgument=" + rightArgument + "]";
+	}
 		
 }

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/model/composite/arithmetic/C_Division.java

@@ -34,6 +34,10 @@ public class C_Division  extends C_ArithmeticExpression {
 		return id;
 	}
 
-
+	@Override
+	public String toString() {
+		return "C_Division [id=" + id + ", leftArgument="
+				+ leftArgument + ", rightArgument=" + rightArgument + "]";
+	}
 		
 }

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/model/composite/arithmetic/C_Modulus.java

@@ -34,6 +34,10 @@ public class C_Modulus  extends C_ArithmeticExpression {
 		return id;
 	}
 
-
+	@Override
+	public String toString() {
+		return "C_Modulus [id=" + id + ", leftArgument="
+				+ leftArgument + ", rightArgument=" + rightArgument + "]";
+	}
 		
 }

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/model/composite/arithmetic/C_Multiplication.java

@@ -34,6 +34,10 @@ public class C_Multiplication  extends C_ArithmeticExpression {
 		return id;
 	}
 
-
+	@Override
+	public String toString() {
+		return "C_Multiplication [id=" + id + ", leftArgument="
+				+ leftArgument + ", rightArgument=" + rightArgument + "]";
+	}
 		
 }

src/main/java/org/gcube/portlets/user/td/expressionwidget/shared/model/composite/arithmetic/C_Subtraction.java

@@ -35,6 +35,10 @@ public class C_Subtraction  extends C_ArithmeticExpression {
 		return id;
 	}
 
-
+	@Override
+	public String toString() {
+		return "C_Subtraction [id=" + id + ", leftArgument="
+				+ leftArgument + ", rightArgument=" + rightArgument + "]";
+	}
 		
 }