--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/raster/AbstractProducer.java	Fri Sep 28 12:14:00 2012 +0200
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2010 by Intevation GmbH
+ *
+ * This program is free software under the LGPL (>=v2.1)
+ * Read the file LGPL.txt coming with the software for details
+ * or visit http://www.gnu.org/licenses/ if it does not exist.
+ */
+
+package de.intevation.gnv.raster;
+
+import de.intevation.gnv.raster.Vectorizer.RingsHandler;
+
+/**
+ * Abstract base class for producing multi polygons and
+ * multi line strings. This base class stores a bounding box
+ * of world coordinates which helps to transform the index
+ * spaced egde data into real world coordinates.
+ *
+ * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
+ */
+public abstract class AbstractProducer
+implements            RingsHandler
+{
+    /**
+     * min x coord of the world.
+     */
+    protected double minX;
+
+    /**
+     * min y coord of the world.
+     */
+    protected double minY;
+
+    /**
+     * max x coord of the world.
+     */
+    protected double maxX;
+
+    /**
+     * max y coord of the world.
+     */
+    protected double maxY;
+
+    /**
+     * Default constructor.
+     */
+    public AbstractProducer() {
+    }
+
+    /**
+     * Constructor to create an Abstract producer with a
+     * given world bounding box.
+     * @param minX Min x coord of the world.
+     * @param minY Min y coord of the world.
+     * @param maxX Max x coord of the world.
+     * @param maxY Max y coord of the world.
+     */
+    public AbstractProducer(
+        double minX, double minY,
+        double maxX, double maxY
+    ) {
+        this.minX = minX;
+        this.minY = minY;
+        this.maxX = maxX;
+        this.maxY = maxY;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :