1 files changed, 76 insertions, 0 deletions
diff --git a/src/rocksdb/java/rocksjni/transaction_log.cc b/src/rocksdb/java/rocksjni/transaction_log.cc
new file mode 100644
index 00000000..8186a846
--- /dev/null
+++ b/src/rocksdb/java/rocksjni/transaction_log.cc
@@ -0,0 +1,76 @@
+// 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 "bridge" between Java and C++ and enables
+// calling c++ rocksdb::Iterator methods from Java side.
+
+#include <jni.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "include/org_rocksdb_TransactionLogIterator.h"
+#include "rocksdb/transaction_log.h"
+#include "rocksjni/portal.h"
+
+/*
+ * Class:     org_rocksdb_TransactionLogIterator
+ * Method:    disposeInternal
+ * Signature: (J)V
+ */
+void Java_org_rocksdb_TransactionLogIterator_disposeInternal(JNIEnv* /*env*/,
+                                                             jobject /*jobj*/,
+                                                             jlong handle) {
+  delete reinterpret_cast<rocksdb::TransactionLogIterator*>(handle);
+}
+
+/*
+ * Class:     org_rocksdb_TransactionLogIterator
+ * Method:    isValid
+ * Signature: (J)Z
+ */
+jboolean Java_org_rocksdb_TransactionLogIterator_isValid(JNIEnv* /*env*/,
+                                                         jobject /*jobj*/,
+                                                         jlong handle) {
+  return reinterpret_cast<rocksdb::TransactionLogIterator*>(handle)->Valid();
+}
+
+/*
+ * Class:     org_rocksdb_TransactionLogIterator
+ * Method:    next
+ * Signature: (J)V
+ */
+void Java_org_rocksdb_TransactionLogIterator_next(JNIEnv* /*env*/,
+                                                  jobject /*jobj*/,
+                                                  jlong handle) {
+  reinterpret_cast<rocksdb::TransactionLogIterator*>(handle)->Next();
+}
+
+/*
+ * Class:     org_rocksdb_TransactionLogIterator
+ * Method:    status
+ * Signature: (J)V
+ */
+void Java_org_rocksdb_TransactionLogIterator_status(JNIEnv* env,
+                                                    jobject /*jobj*/,
+                                                    jlong handle) {
+  rocksdb::Status s =
+      reinterpret_cast<rocksdb::TransactionLogIterator*>(handle)->status();
+  if (!s.ok()) {
+    rocksdb::RocksDBExceptionJni::ThrowNew(env, s);
+  }
+}
+
+/*
+ * Class:     org_rocksdb_TransactionLogIterator
+ * Method:    getBatch
+ * Signature: (J)Lorg/rocksdb/TransactionLogIterator$BatchResult
+ */
+jobject Java_org_rocksdb_TransactionLogIterator_getBatch(JNIEnv* env,
+                                                         jobject /*jobj*/,
+                                                         jlong handle) {
+  rocksdb::BatchResult batch_result =
+      reinterpret_cast<rocksdb::TransactionLogIterator*>(handle)->GetBatch();
+  return rocksdb::BatchResultJni::construct(env, batch_result);
+}