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CompressionTools.h
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1 // Copyright (c) 2009-2011 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 {
17 public:
18 virtual ~CompressionTools();
19
20 LUCENE_CLASS(CompressionTools);
21
22 public:
24 static ByteArray compress(uint8_t* value, int32_t offset, int32_t length, int32_t compressionLevel);
25
27 static ByteArray compress(uint8_t* value, int32_t offset, int32_t length);
28
30 static ByteArray compress(ByteArray value);
31
33 static ByteArray compressString(const String& value);
34
36 static ByteArray compressString(const String& value, int32_t compressionLevel);
37
39 static ByteArray decompress(ByteArray value);
40
42 static String decompressString(ByteArray value);
43
44 protected:
45 static const int32_t COMPRESS_BUFFER;
46 };
47 }
48
49 #endif

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