v0.2.47..v0.2.48 changeset NumericComparisonType.h

diff --git a/hoot-core/src/main/cpp/hoot/core/util/NumericComparisonType.h b/hoot-core/src/main/cpp/hoot/core/util/NumericComparisonType.h
new file mode 100644
index 0000000..00e6817
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/util/NumericComparisonType.h
@@ -0,0 +1,120 @@
+/*
+ * 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/)
+ */
+#ifndef NUMERIC_COMPARISON_TYPE_H
+#define NUMERIC_COMPARISON_TYPE_H
+
+// Hoot
+#include <hoot/core/util/HootException.h>
+
+// Qt
+#include <QString>
+
+namespace hoot
+{
+
+/**
+ * Enumeration dealing with comparisons between numeric values
+ */
+class NumericComparisonType
+{
+
+public:
+
+  typedef enum Type
+  {
+    EqualTo = 0,
+    LessThan,
+    LessThanOrEqualTo,
+    GreaterThan,
+    GreaterThanOrEqualTo
+  } Type;
+
+  NumericComparisonType() : _type(EqualTo) {}
+  NumericComparisonType(Type type) : _type(type) {}
+
+  bool operator==(NumericComparisonType t) const { return t._type == _type; }
+  bool operator!=(NumericComparisonType t) const { return t._type != _type; }
+
+  Type getEnum() const { return _type; }
+
+  QString toString() const
+  {
+    switch (_type)
+    {
+    case NumericComparisonType::EqualTo:
+      return "EqualTo";
+    case NumericComparisonType::LessThan:
+      return "LessThan";
+    case NumericComparisonType::LessThanOrEqualTo:
+      return "LessThanOrEqualTo";
+    case NumericComparisonType::GreaterThan:
+      return "GreaterThan";
+    case NumericComparisonType::GreaterThanOrEqualTo:
+      return "GreaterThanOrEqualTo";
+    default:
+      return QString("Unknown (%1)").arg(_type);
+    }
+  }
+
+  static Type fromString(QString typeString)
+  {
+    typeString = typeString.toLower().trimmed();
+    if (typeString == "equalto")
+    {
+      return EqualTo;
+    }
+    else if (typeString == "lessthan")
+    {
+      return LessThan;
+    }
+    else if (typeString == "lessthanorequalto")
+    {
+      return LessThanOrEqualTo;
+    }
+    else if (typeString == "greaterthan")
+    {
+      return GreaterThan;
+    }
+    else if (typeString == "greaterthanorequalto")
+    {
+      return GreaterThanOrEqualTo;
+    }
+    else
+    {
+      throw IllegalArgumentException("Invalid numeric comparison type string: " + typeString);
+    }
+  }
+
+private:
+
+  NumericComparisonType::Type _type;
+
+};
+
+}
+
+#endif // NUMERIC_COMPARISON_TYPE_H