v0.2.54..v0.2.55 changeset CriterionUtils.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/criterion/CriterionUtils.cpp b/hoot-core/src/main/cpp/hoot/core/criterion/CriterionUtils.cpp
new file mode 100644
index 0000000..a44024b
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/criterion/CriterionUtils.cpp
@@ -0,0 +1,65 @@
+/*
+ * 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/)
+ */
+
+#include "CriterionUtils.h"
+
+// Hoot
+#include <hoot/core/util/Factory.h>
+
+namespace hoot
+{
+
+bool CriterionUtils::hasCriterion(const ConstElementPtr& element, const QString& criterionClassName)
+{
+  if (!element || criterionClassName.trimmed().isEmpty())
+  {
+    throw IllegalArgumentException(
+      "The input element is null or the criterion class name is empty.");
+  }
+
+  return _getCrit(criterionClassName)->isSatisfied(element);
+}
+
+ElementCriterionPtr CriterionUtils::_getCrit(const QString& criterionClassName)
+{
+  if (criterionClassName.trimmed().isEmpty())
+  {
+    throw IllegalArgumentException("The criterion class name is empty.");
+  }
+
+  ElementCriterionPtr crit =
+    ElementCriterionPtr(
+      Factory::getInstance().constructObject<ElementCriterion>(criterionClassName));
+  if (!crit)
+  {
+    throw IllegalArgumentException(
+      "Invalid criterion passed to PoiPolygonInfoCache::hasCriterion: " + criterionClassName);
+  }
+  return crit;
+}
+
+}