v0.2.52..v0.2.53 changeset ElementReplacer.h

diff --git a/hoot-core/src/main/cpp/hoot/core/ops/ElementReplacer.h b/hoot-core/src/main/cpp/hoot/core/ops/ElementReplacer.h
new file mode 100644
index 0000000..85595eb
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/ops/ElementReplacer.h
@@ -0,0 +1,72 @@
+/*
+ * 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, 2020 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+#ifndef ELEMENT_REPLACER_H
+#define ELEMENT_REPLACER_H
+
+// Hoot
+#include <hoot/core/ops/OsmMapOperation.h>
+#include <hoot/core/elements/OsmMap.h>
+#include <hoot/core/info/OperationStatusInfo.h>
+
+namespace hoot
+{
+
+/**
+ * Replaces all elements in a map with features from another map with corresponding element IDs.
+ * Elements in the from map with no corresponding IDs in the target map are skipped.
+ */
+class ElementReplacer : public OsmMapOperation, public OperationStatusInfo
+{
+public:
+
+  static std::string className() { return "hoot::ElementReplacer"; }
+
+  ElementReplacer();
+  ElementReplacer(OsmMapPtr mapToReplaceFrom);
+
+  /**
+   * @see OsmMapOperation
+   */
+  virtual void apply(std::shared_ptr<OsmMap>& map) override;
+
+  virtual QString getDescription() const override
+  { return "Replace features in a map with those from another map"; }
+
+  virtual QString getInitStatusMessage() const
+  { return "Replacing elements..."; }
+
+  virtual QString getCompletedStatusMessage() const
+  { return "Replaced " + QString::number(_numAffected) + " elements"; }
+
+private:
+
+  OsmMapPtr _mapToReplaceFrom;
+};
+
+}
+
+#endif // ELEMENT_REPLACER_H