Package com.linkedin.alpini.netty4.compression

Class CompressionUtils

  • public class CompressionUtils
extends java.lang.Object

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static boolean isCompatibleEncoding​(java.lang.CharSequence encoding, java.lang.CharSequence acceptableEncodings)
      Test if the specific encoding is permitted by the provided list of encodings as used in HTTP Accepts-Encoding header.
      static boolean isStreamingEncoding​(java.lang.CharSequence encoding)
      Test if the specified encoding names an encoding which may be streamed.
      static boolean isSupportedEncoding​(java.lang.CharSequence encoding)
      Test if the supplied Accepts-Encoding string matches any specific supported encoding.
      static boolean isSupportedSpecificEncoding​(java.lang.CharSequence encoding)
      Test if the specified encoding names a specific supported encoding.
      static io.netty.channel.ChannelHandler newSnappyDecoder()  
      static io.netty.channel.ChannelHandler newSnappyFramedDecoder()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • X_SNAPPY_ENCODING

        public static final java.lang.String X_SNAPPY_ENCODING
        See Also:
        Constant Field Values

      • SNAPPY_FRAMED_ENCODING

        public static final java.lang.String SNAPPY_FRAMED_ENCODING
        See Also:
        Constant Field Values

      • SNAPPY

        public static final io.netty.util.AsciiString SNAPPY

      • X_SNAPPY

        public static final io.netty.util.AsciiString X_SNAPPY

      • GZIP

        public static final io.netty.util.AsciiString GZIP

      • X_GZIP

        public static final io.netty.util.AsciiString X_GZIP

      • DEFLATE

        public static final io.netty.util.AsciiString DEFLATE

      • X_DEFLATE

        public static final io.netty.util.AsciiString X_DEFLATE

    • Method Detail

      • newSnappyDecoder

        public static io.netty.channel.ChannelHandler newSnappyDecoder()

      • newSnappyFramedDecoder

        public static io.netty.channel.ChannelHandler newSnappyFramedDecoder()

      • isCompatibleEncoding

        public static boolean isCompatibleEncoding​(java.lang.CharSequence encoding,
                                           java.lang.CharSequence acceptableEncodings)
        Test if the specific encoding is permitted by the provided list of encodings as used in HTTP Accepts-Encoding header.
        Parameters:
        encoding - specific encoding name.
        acceptableEncodings - Encoding string as used in HTTP Accepts-Encoding header.
        Returns:
        true if the specific encoding is permitted by the acceptableEncodings list.

      • isSupportedSpecificEncoding

        public static boolean isSupportedSpecificEncoding​(java.lang.CharSequence encoding)
        Test if the specified encoding names a specific supported encoding.
        Parameters:
        encoding - encoding name
        Returns:
        true if encoding matches a specific supported implementation.

      • isStreamingEncoding

        public static boolean isStreamingEncoding​(java.lang.CharSequence encoding)
        Test if the specified encoding names an encoding which may be streamed.
        Parameters:
        encoding - encoding name
        Returns:
        true if encoding matches a known streaming encoding.

      • isSupportedEncoding

        public static boolean isSupportedEncoding​(java.lang.CharSequence encoding)
        Test if the supplied Accepts-Encoding string matches any specific supported encoding.
        Parameters:
        encoding - Encoding string as used in HTTP Accepts-Encoding header.
        Returns:
        true if encoding matches a supported encoding.