rocksdb/java/rocksjni/compression_options.cc

// 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++ for
// rocksdb::CompressionOptions.

#include <jni.h>

#include "include/org_rocksdb_CompressionOptions.h"
#include "rocksdb/advanced_options.h"

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    newCompressionOptions
 * Signature: ()J
 */
jlong Java_org_rocksdb_CompressionOptions_newCompressionOptions(
    JNIEnv* /*env*/, jclass /*jcls*/) {
  const auto* opt = new rocksdb::CompressionOptions();
  return reinterpret_cast<jlong>(opt);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    setWindowBits
 * Signature: (JI)V
 */
void Java_org_rocksdb_CompressionOptions_setWindowBits(JNIEnv* /*env*/,
                                                       jobject /*jobj*/,
                                                       jlong jhandle,
                                                       jint jwindow_bits) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  opt->window_bits = static_cast<int>(jwindow_bits);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    windowBits
 * Signature: (J)I
 */
jint Java_org_rocksdb_CompressionOptions_windowBits(JNIEnv* /*env*/,
                                                    jobject /*jobj*/,
                                                    jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  return static_cast<jint>(opt->window_bits);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    setLevel
 * Signature: (JI)V
 */
void Java_org_rocksdb_CompressionOptions_setLevel(JNIEnv* /*env*/,
                                                  jobject /*jobj*/,
                                                  jlong jhandle, jint jlevel) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  opt->level = static_cast<int>(jlevel);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    level
 * Signature: (J)I
 */
jint Java_org_rocksdb_CompressionOptions_level(JNIEnv* /*env*/,
                                               jobject /*jobj*/,
                                               jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  return static_cast<jint>(opt->level);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    setStrategy
 * Signature: (JI)V
 */
void Java_org_rocksdb_CompressionOptions_setStrategy(JNIEnv* /*env*/,
                                                     jobject /*jobj*/,
                                                     jlong jhandle,
                                                     jint jstrategy) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  opt->strategy = static_cast<int>(jstrategy);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    strategy
 * Signature: (J)I
 */
jint Java_org_rocksdb_CompressionOptions_strategy(JNIEnv* /*env*/,
                                                  jobject /*jobj*/,
                                                  jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  return static_cast<jint>(opt->strategy);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    setMaxDictBytes
 * Signature: (JI)V
 */
void Java_org_rocksdb_CompressionOptions_setMaxDictBytes(JNIEnv* /*env*/,
                                                         jobject /*jobj*/,
                                                         jlong jhandle,
                                                         jint jmax_dict_bytes) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  opt->max_dict_bytes = static_cast<int>(jmax_dict_bytes);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    maxDictBytes
 * Signature: (J)I
 */
jint Java_org_rocksdb_CompressionOptions_maxDictBytes(JNIEnv* /*env*/,
                                                      jobject /*jobj*/,
                                                      jlong jhandle) {
  auto* opt = reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
  return static_cast<jint>(opt->max_dict_bytes);
}

/*
 * Class:     org_rocksdb_CompressionOptions
 * Method:    disposeInternal
 * Signature: (J)V
 */
void Java_org_rocksdb_CompressionOptions_disposeInternal(JNIEnv* /*env*/,
                                                         jobject /*jobj*/,
                                                         jlong jhandle) {
  delete reinterpret_cast<rocksdb::CompressionOptions*>(jhandle);
}