Interface SnappyApi

  • All Known Implementing Classes:
    SnappyNative

    public interface SnappyApi
    Snappy compressor/decompressor interface. The implementation can be JNI binding or pure-java Snappy implementation.
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void arrayCopy​(java.lang.Object src, int offset, int byteLength, java.lang.Object dest, int dOffset)  
      boolean isValidCompressedBuffer​(long inputAddr, long offset, long len)  
      boolean isValidCompressedBuffer​(java.lang.Object input, int offset, int len)  
      boolean isValidCompressedBuffer​(java.nio.ByteBuffer compressed, int offset, int len)  
      int maxCompressedLength​(int source_bytes)  
      long rawCompress​(long inputAddr, long inputSize, long destAddr)  
      int rawCompress​(java.lang.Object input, int inputOffset, int inputByteLength, java.lang.Object output, int outputOffset)  
      int rawCompress​(java.nio.ByteBuffer input, int inputOffset, int inputLength, java.nio.ByteBuffer compressed, int outputOffset)  
      long rawUncompress​(long inputAddr, long inputSize, long destAddr)  
      int rawUncompress​(java.lang.Object input, int inputOffset, int inputLength, java.lang.Object output, int outputOffset)  
      int rawUncompress​(java.nio.ByteBuffer compressed, int inputOffset, int inputLength, java.nio.ByteBuffer uncompressed, int outputOffset)  
      long uncompressedLength​(long inputAddr, long len)  
      int uncompressedLength​(java.lang.Object input, int offset, int len)  
      int uncompressedLength​(java.nio.ByteBuffer compressed, int offset, int len)  
    • Method Detail

      • rawCompress

        long rawCompress​(long inputAddr,
                         long inputSize,
                         long destAddr)
                  throws java.io.IOException
        Throws:
        java.io.IOException
      • rawUncompress

        long rawUncompress​(long inputAddr,
                           long inputSize,
                           long destAddr)
                    throws java.io.IOException
        Throws:
        java.io.IOException
      • rawCompress

        int rawCompress​(java.nio.ByteBuffer input,
                        int inputOffset,
                        int inputLength,
                        java.nio.ByteBuffer compressed,
                        int outputOffset)
                 throws java.io.IOException
        Throws:
        java.io.IOException
      • rawCompress

        int rawCompress​(java.lang.Object input,
                        int inputOffset,
                        int inputByteLength,
                        java.lang.Object output,
                        int outputOffset)
                 throws java.io.IOException
        Throws:
        java.io.IOException
      • rawUncompress

        int rawUncompress​(java.nio.ByteBuffer compressed,
                          int inputOffset,
                          int inputLength,
                          java.nio.ByteBuffer uncompressed,
                          int outputOffset)
                   throws java.io.IOException
        Throws:
        java.io.IOException
      • rawUncompress

        int rawUncompress​(java.lang.Object input,
                          int inputOffset,
                          int inputLength,
                          java.lang.Object output,
                          int outputOffset)
                   throws java.io.IOException
        Throws:
        java.io.IOException
      • maxCompressedLength

        int maxCompressedLength​(int source_bytes)
      • uncompressedLength

        int uncompressedLength​(java.nio.ByteBuffer compressed,
                               int offset,
                               int len)
                        throws java.io.IOException
        Throws:
        java.io.IOException
      • uncompressedLength

        int uncompressedLength​(java.lang.Object input,
                               int offset,
                               int len)
                        throws java.io.IOException
        Throws:
        java.io.IOException
      • uncompressedLength

        long uncompressedLength​(long inputAddr,
                                long len)
                         throws java.io.IOException
        Throws:
        java.io.IOException
      • isValidCompressedBuffer

        boolean isValidCompressedBuffer​(java.nio.ByteBuffer compressed,
                                        int offset,
                                        int len)
                                 throws java.io.IOException
        Throws:
        java.io.IOException
      • isValidCompressedBuffer

        boolean isValidCompressedBuffer​(java.lang.Object input,
                                        int offset,
                                        int len)
                                 throws java.io.IOException
        Throws:
        java.io.IOException
      • isValidCompressedBuffer

        boolean isValidCompressedBuffer​(long inputAddr,
                                        long offset,
                                        long len)
                                 throws java.io.IOException
        Throws:
        java.io.IOException
      • arrayCopy

        void arrayCopy​(java.lang.Object src,
                       int offset,
                       int byteLength,
                       java.lang.Object dest,
                       int dOffset)
                throws java.io.IOException
        Throws:
        java.io.IOException