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CompressionTools.h
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1 
2 // Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6 
7 #ifndef COMPRESSIONTOOLS_H
8 #define COMPRESSIONTOOLS_H
9 
10 #include "LuceneObject.h"
11 
12 namespace Lucene {
13 
15 class LPPAPI CompressionTools : public LuceneObject {
16 public:
17  virtual ~CompressionTools();
18 
20 
21 public:
23  static ByteArray compress(uint8_t* value, int32_t offset, int32_t length, int32_t compressionLevel);
24 
26  static ByteArray compress(uint8_t* value, int32_t offset, int32_t length);
27 
29  static ByteArray compress(ByteArray value);
30 
32  static ByteArray compressString(const String& value);
33 
35  static ByteArray compressString(const String& value, int32_t compressionLevel);
36 
38  static ByteArray decompress(ByteArray value);
39 
41  static String decompressString(ByteArray value);
42 
43 protected:
44  static const int32_t COMPRESS_BUFFER;
45 };
46 
47 }
48 
49 #endif

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