1 files changed, 8 insertions, 5 deletions
diff --git a/src/jcgp/backend/parameters/IntegerParameter.java b/src/jcgp/backend/parameters/IntegerParameter.java
index dbfa5c5..1127817 100644
--- a/src/jcgp/backend/parameters/IntegerParameter.java
+++ b/src/jcgp/backend/parameters/IntegerParameter.java
@@ -2,17 +2,17 @@ package jcgp.backend.parameters;
 
 import javafx.beans.property.SimpleIntegerProperty;
 
-public class IntegerParameter extends Parameter {
+public abstract class IntegerParameter extends Parameter {
 	
-	protected SimpleIntegerProperty value;
+	private SimpleIntegerProperty value;
 	
-	public IntegerParameter(int value, String name, boolean monitor, boolean hidden, boolean critical) {
-		super(name, monitor, hidden, critical);
+	public IntegerParameter(int value, String name, boolean monitor, boolean critical) {
+		super(name, monitor, critical);
 		this.value = new SimpleIntegerProperty(value);
 	}
 	
 	public IntegerParameter(int value, String name) {
-		super(name, false, false, true);
+		super(name, false, false);
 		this.value = new SimpleIntegerProperty(value);
 	}
 
@@ -22,6 +22,7 @@ public class IntegerParameter extends Parameter {
 	
 	public void set(int newValue) {
 		if (!value.isBound()) {
+			validate(newValue);
 			value.set(newValue);
 		}
 	}
@@ -30,4 +31,6 @@ public class IntegerParameter extends Parameter {
 		return value;
 	}
 	
+	protected abstract void validate(int newValue);
+	
 }