v0.2.47..v0.2.48 changeset ChangesetDeriveCmd.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/cmd/ChangesetDeriveCmd.cpp b/hoot-core/src/main/cpp/hoot/core/cmd/ChangesetDeriveCmd.cpp
new file mode 100644
index 0000000..7689bbb
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/cmd/ChangesetDeriveCmd.cpp
@@ -0,0 +1,95 @@
+/*
+ * 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) 2016, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+
+// Hoot
+#include <hoot/core/util/Factory.h>
+#include <hoot/core/cmd/BoundedCommand.h>
+#include <hoot/core/algorithms/changeset/ChangesetCreator.h>
+#include <hoot/core/io/OsmMapWriterFactory.h>
+#include <hoot/core/util/GeometryUtils.h>
+#include <hoot/core/util/ConfigOptions.h>
+
+namespace hoot
+{
+
+/**
+ * Derives a set of changes given one or two map inputs
+ */
+class ChangesetDeriveCmd : public BoundedCommand
+{
+public:
+
+  static std::string className() { return "hoot::ChangesetDeriveCmd"; }
+
+  ChangesetDeriveCmd() {}
+
+  virtual QString getName() const override { return "changeset-derive"; }
+
+  virtual QString getDescription() const override { return "Creates an OSM changeset"; }
+
+  virtual int runSimple(QStringList& args) override
+  {
+    BoundedCommand::runSimple(args);
+
+    bool printStats = false;
+    if (args.contains("--stats"))
+    {
+      printStats = true;
+      args.removeAll("--stats");
+    }
+
+    if (args.size() < 3 || args.size() > 4)
+    {
+      std::cout << getHelp() << std::endl << std::endl;
+      throw HootException(QString("%1 takes three or four parameters.").arg(getName()));
+    }
+
+    const QString input1 = args[0];
+    const QString input2 = args[1];
+    const QString output = args[2];
+    QString osmApiDbUrl;
+    if (output.endsWith(".osc.sql"))
+    {
+      if (args.size() != 4)
+      {
+        std::cout << getHelp() << std::endl << std::endl;
+        throw HootException(QString("%1 with SQL output takes four parameters.").arg(getName()));
+      }
+      osmApiDbUrl = args[3];
+    }
+
+    ChangesetCreator(printStats, osmApiDbUrl).create(output, input1, input2);
+
+    return 0;
+  }
+};
+
+HOOT_FACTORY_REGISTER(Command, ChangesetDeriveCmd)
+
+}
+
+