com.mysql.cj.protocol.x

Class CompressionAlgorithm

java.lang.Object

com.mysql.cj.protocol.x.CompressionAlgorithm

public class CompressionAlgorithm
extends java.lang.Object

Contains all information about a compression algorithm, its name, compression mode and classes that implement the inflating and deflating streams of data.

Constructor Summary

Constructors

Constructor and Description
CompressionAlgorithm(java.lang.String name, java.lang.Class<?> inputStreamClass, java.lang.Class<?> outputStreamClass)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAlgorithmName() Gets this algorithm's name.
CompressionMode	getCompressionMode() Gets this algorithm's compression mode.
static java.util.Map<java.lang.String,CompressionAlgorithm>	getDefaultInstances() Returns a list of the compression algorithms supported natively.
java.lang.Class<?>	getInputStreamClass() Gets this algorithm's InputStream implementation class that can be used to inflate data.
java.lang.Class<?>	getOutputStreamClass() Gets this algorithm's OutputStream implementation class that can be used to deflate data.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompressionAlgorithm

public CompressionAlgorithm(java.lang.String name,
                            java.lang.Class<?> inputStreamClass,
                            java.lang.Class<?> outputStreamClass)

Method Detail

getDefaultInstances

public static java.util.Map<java.lang.String,CompressionAlgorithm> getDefaultInstances()

Returns a list of the compression algorithms supported natively. Additional algorithms can be registered by user.

Returns:

a list of the compression algorithms supported natively.

getAlgorithmName

public java.lang.String getAlgorithmName()

Gets this algorithm's name.

Returns:

the algorithm name.

getCompressionMode

public CompressionMode getCompressionMode()

Gets this algorithm's compression mode.

Returns:

the algorithm CompressionMode

getInputStreamClass

public java.lang.Class<?> getInputStreamClass()

Gets this algorithm's InputStream implementation class that can be used to inflate data.

Returns:

the InputStream that knows how to deflate data.

getOutputStreamClass

public java.lang.Class<?> getOutputStreamClass()

Gets this algorithm's OutputStream implementation class that can be used to deflate data.

Returns:

the OutputStream that knows how to deflate data.