v0.2.50..v0.2.51 changeset OsmChangesetFileWriter.h

diff --git a/hoot-core/src/main/cpp/hoot/core/io/OsmChangesetFileWriter.h b/hoot-core/src/main/cpp/hoot/core/io/OsmChangesetFileWriter.h
new file mode 100644
index 0000000..3157e9a
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/io/OsmChangesetFileWriter.h
@@ -0,0 +1,89 @@
+/*
+ * 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 OSM_CHANGESET_FILE_WRITER_H
+#define OSM_CHANGESET_FILE_WRITER_H
+
+// Hoot
+#include <hoot/core/util/Configurable.h>
+#include <hoot/core/algorithms/changeset/ChangesetProvider.h>
+
+namespace hoot
+{
+
+/**
+ * Interface for classes which write changesets to a file
+ *
+ * There may be some redundancy with this and OsmChangeWriter.
+ */
+class OsmChangesetFileWriter : public Configurable
+{
+public:
+
+  static std::string className() { return "hoot::OsmChangesetFileWriter"; }
+
+  virtual ~OsmChangesetFileWriter() {}
+
+  /**
+   * Write the changeset out to the specified file
+   *
+   * @param path Pathname for the output file(s)
+   * @param changesetProvider changeset provider to stream the changes from
+   */
+  virtual void write(const QString& path, const ChangesetProviderPtr& changesetProvider) = 0;
+
+  /**
+   * Write the changeset out to the specified file
+   *
+   * @param path Pathname for the output file(s)
+   * @param changesetProviders changeset providers to stream the changes from
+   */
+  virtual void write(const QString& path, const QList<ChangesetProviderPtr>& changesetProviders) = 0;
+
+  /**
+   * Returns a changeset statistics as a table string
+   *
+   * @return a changeset statistics string
+   */
+  virtual QString getStatsTable() const = 0;
+
+  /**
+   * Determines if the output location is supported by this writer
+   *
+   * @param output the output path to validate
+   * @return true if the output path is supported by this writer; false otherwise
+   */
+  virtual bool isSupported(const QString& output) const = 0;
+
+  /**
+   * @see Configurable
+   */
+  virtual void setConfiguration(const Settings& conf) = 0;
+};
+
+}
+
+#endif // OSM_CHANGESET_FILE_WRITER_H