v0.2.52..v0.2.53 changeset JniUtils.h

diff --git a/hoot-josm/src/main/cpp/hoot/core/jni/JniUtils.h b/hoot-josm/src/main/cpp/hoot/core/jni/JniUtils.h
new file mode 100644
index 0000000..38d3371
--- /dev/null
+++ b/hoot-josm/src/main/cpp/hoot/core/jni/JniUtils.h
@@ -0,0 +1,60 @@
+/*
+ * 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 JNI_UTILS_H
+#define JNI_UTILS_H
+
+// JNI
+#include <jni.h>
+
+namespace hoot
+{
+
+/**
+ * Common utilities used with JNI.
+ *
+ * Helpful JNI references:
+ *
+ * https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/functions.html
+ * http://journals.ecs.soton.ac.uk/java/tutorial/native1.1/implementing/method.html
+ */
+class JniUtils
+{
+
+public:
+
+  /**
+   * Check a JNI call for errors
+   *
+   * @param javaEnv Java environment invoking the call
+   * @param operationName descriptive name of the call for logging purposes
+   */
+  static void checkForErrors(JNIEnv* javaEnv, const QString& operationName);
+};
+
+}
+
+#endif // JNI_UTILS_H