v0.2.54..v0.2.55 changeset ChangesetStatsFormat.h

diff --git a/hoot-core/src/main/cpp/hoot/core/io/ChangesetStatsFormat.h b/hoot-core/src/main/cpp/hoot/core/io/ChangesetStatsFormat.h
new file mode 100644
index 0000000..76144f3
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/io/ChangesetStatsFormat.h
@@ -0,0 +1,109 @@
+/*
+ * 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) 2020 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+#ifndef CHANGESET_STATS_FORMAT_H
+#define CHANGESET_STATS_FORMAT_H
+
+// Hoot
+#include <hoot/core/util/HootException.h>
+
+// Qt
+#include <QString>
+
+namespace hoot
+{
+
+/**
+ * Enum class representing the possible changeset statistics output formats
+ */
+class ChangesetStatsFormat
+{
+public:
+
+  typedef enum Format
+  {
+    Text = 0,
+    Json,
+    Unknown
+  } Format;
+
+  ChangesetStatsFormat() : _format(Unknown) { }
+  ChangesetStatsFormat(Format format) : _format(format) { }
+
+  void setFormat(Format format) { _format = format; }
+
+  bool operator==(ChangesetStatsFormat f) const { return f._format == _format; }
+  bool operator!=(ChangesetStatsFormat f) const { return f._format != _format; }
+
+  Format getEnum() const { return _format; }
+
+  static bool isValidFileOutputFormat(const QString& extension)
+  {
+    // Obviously this could change in the future but for now, the commands calling this expect to
+    // either output table text to the display or output a JSON file (only other format supported
+    // currently).
+    return fromString(extension) == Format::Json;
+  }
+
+  QString toString() const
+  {
+    switch (_format)
+    {
+      case ChangesetStatsFormat::Text:
+        return "Text";
+      case ChangesetStatsFormat::Json:
+        return "Json";
+      default:
+        return QString("Unknown (%1)").arg(_format);
+    }
+  }
+
+  static Format fromString(QString str)
+  {
+    str = str.toLower();
+    if (str == "text")
+    {
+      return Text;
+    }
+    else if (str == "json")
+    {
+      return Json;
+    }
+    else if (str == "unknown" || str.trimmed().isEmpty())
+    {
+      return Unknown;
+    }
+    return Unknown;
+  }
+
+private:
+
+  ChangesetStatsFormat::Format _format;
+};
+
+}
+
+#endif // CHANGESET_STATS_FORMAT_H