1 files changed, 37 insertions, 0 deletions
diff --git a/src/rocksdb/java/rocksjni/compaction_filter_factory_jnicallback.h b/src/rocksdb/java/rocksjni/compaction_filter_factory_jnicallback.h
new file mode 100644
index 000000000..2f26f8dbe
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+++ b/src/rocksdb/java/rocksjni/compaction_filter_factory_jnicallback.h
@@ -0,0 +1,37 @@
+//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
+//
+// This file implements the callback "bridge" between Java and C++ for
+// ROCKSDB_NAMESPACE::CompactionFilterFactory.
+
+#ifndef JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_
+#define JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_
+
+#include <jni.h>
+
+#include <memory>
+
+#include "rocksdb/compaction_filter.h"
+#include "rocksjni/jnicallback.h"
+
+namespace ROCKSDB_NAMESPACE {
+
+class CompactionFilterFactoryJniCallback : public JniCallback,
+                                           public CompactionFilterFactory {
+ public:
+  CompactionFilterFactoryJniCallback(JNIEnv* env,
+                                     jobject jcompaction_filter_factory);
+  virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
+      const CompactionFilter::Context& context);
+  virtual const char* Name() const;
+
+ private:
+  std::unique_ptr<const char[]> m_name;
+  jmethodID m_jcreate_compaction_filter_methodid;
+};
+
+}  // namespace ROCKSDB_NAMESPACE
+
+#endif  // JAVA_ROCKSJNI_COMPACTION_FILTER_FACTORY_JNICALLBACK_H_