v0.2.49..v0.2.50 changeset AlphaShapeCommand.java

diff --git a/hoot-services/src/main/java/hoot/services/controllers/export/AlphaShapeCommand.java b/hoot-services/src/main/java/hoot/services/controllers/export/AlphaShapeCommand.java
new file mode 100644
index 0000000..ba5ae40
--- /dev/null
+++ b/hoot-services/src/main/java/hoot/services/controllers/export/AlphaShapeCommand.java
@@ -0,0 +1,80 @@
+/*
+ * This file is part of Hootenanny.
+ *
+ * Hootenanny is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --------------------------------------------------------------------
+ *
+ * The following copyright notices are generated automatically. If you
+ * have a new notice to add, please use the format:
+ * " * @copyright Copyright ..."
+ * This will properly maintain the copyright information. DigitalGlobe
+ * copyrights will be updated automatically.
+ *
+ * @copyright Copyright (C) 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+package hoot.services.controllers.export;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import hoot.services.geo.BoundingBox;
+import hoot.services.models.db.Users;
+
+
+class AlphaShapeCommand extends ExportCommand {
+
+    AlphaShapeCommand(String jobId, ExportParams params, String debugLevel, Class<?> caller, Users user) {
+        super(jobId, params);
+        if(user != null) {
+            params.setUserEmail(user.getEmail());
+        }
+
+        List<String> options = new LinkedList<>();
+        if(user == null) {
+            options.add("api.db.email=test@test.com");
+        } else {
+            options.add("api.db.email=" + user.getEmail());
+        }
+
+        options.add("writer.precision=7");
+
+        // bounding box is optional for this command; if not specified, the
+        // command will calculate for the combined extent of all input datasets which, of course, can
+        // be very expensive for large datasets
+        if (params.getBounds() != null) {
+            BoundingBox bounds = new BoundingBox(params.getBounds());
+            options.add("convert.bounding.box=" + bounds.getMinLon() + "," + bounds.getMinLat() + ","
+                    + bounds.getMaxLon() + "," + bounds.getMaxLat());
+        }
+        List<String> hootOptions = toHootOptions(options);
+
+        Map<String, Object> substitutionMap = new HashMap<>();
+        substitutionMap.put("DEBUG_LEVEL", debugLevel);
+        substitutionMap.put("HOOT_OPTIONS", hootOptions);
+        // can specify multiple inputs with ';' delimiter
+        substitutionMap.put("INPUTS", super.getInput());
+        substitutionMap.put("OUTPUT", super.getOutputPath());
+
+        substitutionMap.put("ALPHA", String.valueOf(params.getAlpha()));
+        substitutionMap.put("BUFFER", String.valueOf(params.getBuffer()));
+
+        String command = "hoot generate-alpha-shape --${DEBUG_LEVEL} ${HOOT_OPTIONS} ${INPUTS} ${ALPHA} ${BUFFER} ${OUTPUT}";
+
+        super.configureCommand(command, substitutionMap, caller, new File("/tmp"));
+    }
+}