1 files changed, 123 insertions, 0 deletions
diff --git a/petascope/src/petascope/wcps/server/core/Wgs84Crs.java b/petascope/src/petascope/wcps/server/core/Wgs84Crs.java
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+++ b/petascope/src/petascope/wcps/server/core/Wgs84Crs.java
@@ -0,0 +1,123 @@
+/*
+ * This file is part of PetaScope.
+ *
+ * PetaScope is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * PetaScope is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with PetaScope. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For more information please see <http://www.PetaScope.org>
+ * or contact Peter Baumann via <baumann@rasdaman.com>.
+ *
+ * Copyright 2009 Jacobs University Bremen, Peter Baumann.
+ */
+package petascope.wcps.server.core;
+
+import petascope.wcps.server.exceptions.InvalidMetadataException;
+
+/**
+ * Represents a WGS Coordinate Reference System (CRS) and its bounding box.
+ *
+ *
+ * @version        10.Sep 2009
+ * @author         Andrei Aiordachioaie
+ */
+public class Wgs84Crs implements Cloneable {
+
+    private String name = "WGS84";
+    private Double low1, high1, low2, high2;
+    private Double offset1, offset2;        // precomputed world-to-crs offsets
+
+    public Wgs84Crs(Double l1, Double h1, Double l2, Double h2, Double o1, Double o2)
+            throws InvalidMetadataException {
+        if ((l1 == null) || (h1 == null) || (l2 == null) || (h2 == null)) {
+            throw new InvalidMetadataException(
+                    "Invalid WGS 84 bounding box: null element encountered.");
+        }
+        if ((o1 == null) || (o2 == null)) {
+            throw new InvalidMetadataException("Invalid WGS 84 offsets: null element encountered.");
+        }
+
+        low1 = l1;
+        low2 = l2;
+        high1 = h1;
+        high2 = h2;
+
+        offset1 = o1;
+        offset2 = o2;
+    }
+
+    public Wgs84Crs clone() {
+        try {
+            return new Wgs84Crs(new Double(getLow1()), new Double(getHigh1()),
+                    new Double(getLow2()), new Double(getHigh2()),
+                    new Double(getOffset1()), new Double(getOffset2()));
+        } catch (InvalidMetadataException e) {
+            return null;
+        }
+    }
+
+    public String toString() {
+        String d = "CRS '" + getName() + "' { Bounding Box [X(" + getLow1() + ", " + getHigh1() + "), "
+                + "Y(" + getLow2() + ", " + getHigh2() + ")], "
+                + "Offsets [X(" + getOffset1() + "), Y(" + getOffset2() + ")]}";
+        return d;
+    }
+
+    /**
+     * @return the low1
+     */
+    public Double getLow1() {
+        return low1;
+    }
+
+    /**
+     * @return the high1
+     */
+    public Double getHigh1() {
+        return high1;
+    }
+
+    /**
+     * @return the low2
+     */
+    public Double getLow2() {
+        return low2;
+    }
+
+    /**
+     * @return the high2
+     */
+    public Double getHigh2() {
+        return high2;
+    }
+
+    /**
+     * @return the offset1
+     */
+    public Double getOffset1() {
+        return offset1;
+    }
+
+    /**
+     * @return the offset2
+     */
+    public Double getOffset2() {
+        return offset2;
+    }
+
+    /**
+     * @return the name
+     */
+    public String getName() {
+        return name;
+    }
+}