1 files changed, 45 insertions, 0 deletions
diff --git a/src/jcgp/backend/parameters/monitors/DoubleMonitor.java b/src/jcgp/backend/parameters/monitors/DoubleMonitor.java
new file mode 100644
index 0000000..36b0e22
--- /dev/null
+++ b/src/jcgp/backend/parameters/monitors/DoubleMonitor.java
@@ -0,0 +1,45 @@
+package jcgp.backend.parameters.monitors;
+
+import jcgp.backend.parameters.DoubleParameter;
+
+/**
+ * This is a special type of {@code DoubleParameter} which 
+ * cannot be modified in the GUI (if the GUI is in use).
+ * 
+ * @author Eduardo Pedroni
+ *
+ */
+public class DoubleMonitor extends DoubleParameter {
+	
+	/**
+	 * Creates a new instance of this class, assuming the monitor
+	 * is not critical.
+	 * 
+	 * @param value the initial value for this monitor.
+	 * @param name the name of this monitor, for GUI display.
+	 */
+	public DoubleMonitor(double value, String name) {
+		super(value, name, true, false);
+	}
+	
+	/**
+	 * Creates a new instance of this class.
+	 * 
+	 * @param value the initial value for this monitor.
+	 * @param name the name of this monitor, for GUI display.
+	 * @param critical true if the monitor is critical.
+	 */
+	public DoubleMonitor(double value, String name, boolean critical) {
+		super(value, name, true, critical);
+	}
+
+	@Override
+	public void validate(Number newValue) {
+		/*
+		 *  Blank by default.
+		 *  Instances should override this as necessary.
+		 *  
+		 */
+	}
+
+}