--- a/flys-artifacts/ChangeLog	Thu Feb 09 17:28:31 2012 +0000
+++ b/flys-artifacts/ChangeLog	Thu Feb 09 18:38:03 2012 +0000
@@ -1,3 +1,10 @@
+2012-02-09  Ingo Weinzierl <ingo@intevation.de>
+
+	* src/main/java/de/intevation/flys/jfree/TimeBounds.java,
+	  src/main/java/de/intevation/flys/jfree/DoubleBounds.java,
+	  src/main/java/de/intevation/flys/jfree/Bounds.java: New model classes that
+	  should be used for adapting axes ranges later.
+
 2012-02-09	Sascha L. Teichmann	<sascha.teichmann@intevation.de>
 
 	* src/main/java/de/intevation/flys/artifacts/model/Calculation5.java:

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/Bounds.java	Thu Feb 09 18:38:03 2012 +0000
@@ -0,0 +1,21 @@
+package de.intevation.flys.jfree;
+
+import java.io.Serializable;
+
+import org.jfree.chart.axis.ValueAxis;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public interface Bounds extends Serializable {
+
+    Number getLower();
+
+    Number getUpper();
+
+    void applyBounds(ValueAxis axis);
+
+    Bounds combine(Bounds bounds);
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/DoubleBounds.java	Thu Feb 09 18:38:03 2012 +0000
@@ -0,0 +1,64 @@
+package de.intevation.flys.jfree;
+
+import org.apache.log4j.Logger;
+
+import org.jfree.chart.axis.ValueAxis;
+import org.jfree.data.Range;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class DoubleBounds implements Bounds {
+
+    protected double lower;
+    protected double upper;
+
+
+    public DoubleBounds(double lower, double upper) {
+        this.lower = lower;
+        this.upper = upper;
+    }
+
+
+    @Override
+    public Number getLower() {
+        return Double.valueOf(lower);
+    }
+
+
+    @Override
+    public Number getUpper() {
+        return Double.valueOf(upper);
+    }
+
+
+    @Override
+    public void applyBounds(ValueAxis axis) {
+        axis.setRange(new Range(lower, upper));
+    }
+
+
+    @Override
+    public Bounds combine(Bounds bounds) {
+        if (bounds == null) {
+            return this;
+        }
+
+        DoubleBounds other = (DoubleBounds) bounds;
+
+        double otherLower = other.getLower().doubleValue();
+        double otherUpper = other.getUpper().doubleValue();
+
+        return new DoubleBounds(
+            otherLower < lower ? otherLower : lower,
+            otherUpper > upper ? otherUpper : upper);
+    }
+
+
+    @Override
+    public String toString() {
+        return "DoubleBounds=[" + lower + " ; " + upper + "]";
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/jfree/TimeBounds.java	Thu Feb 09 18:38:03 2012 +0000
@@ -0,0 +1,69 @@
+package de.intevation.flys.jfree;
+
+import java.util.Date;
+
+import org.apache.log4j.Logger;
+
+import org.jfree.chart.axis.DateAxis;
+import org.jfree.chart.axis.ValueAxis;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class TimeBounds implements Bounds {
+
+    protected long lower;
+    protected long upper;
+
+
+    public TimeBounds(long lower, long upper) {
+        this.lower = lower;
+        this.upper = upper;
+    }
+
+
+    @Override
+    public Number getLower() {
+        return Long.valueOf(lower);
+    }
+
+
+    @Override
+    public Number getUpper() {
+        return Long.valueOf(upper);
+    }
+
+
+    @Override
+    public void applyBounds(ValueAxis axis) {
+        DateAxis dateAxis = (DateAxis) axis;
+
+        dateAxis.setMinimumDate(new Date(lower));
+        dateAxis.setMaximumDate(new Date(upper));
+    }
+
+
+    @Override
+    public Bounds combine(Bounds bounds) {
+        if (bounds == null) {
+            return this;
+        }
+
+        TimeBounds other = (TimeBounds) bounds;
+
+        long otherLower = other.getLower().longValue();
+        long otherUpper = other.getUpper().longValue();
+
+        return new TimeBounds(
+            otherLower < lower ? otherLower : lower,
+            otherUpper > upper ? otherUpper : upper);
+    }
+
+
+    @Override
+    public String toString() {
+        return "TimeBounds=[" + lower + " ; " + upper + "]";
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :