org.mule.util.compression

Interface CompressionStrategy

All Known Implementing Classes:

GZipCompression

public interface CompressionStrategy

CompressionStrategy is a base interface for Different compression strategies

Field Summary

Fields

Modifier and Type	Field and Description
static String	COMPRESSION_DEFAULT The fully qualified class name of the fallback CompressionStrategy implementation class to use, if no other can be found.
static String	SERVICE_ID JDK1.3+ 'Service Provider' specification ( http://java.sun.com/j2se/1.3/docs/guide/jar/jar.html )

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	compressByteArray(byte[] bytes) Compresses a byte array.
InputStream	compressInputStream(InputStream is) Compresses an InputStream.
boolean	isCompressed(byte[] bytes) Checks whether a byte array has been compressed or not.
byte[]	uncompressByteArray(byte[] bytes) Uncompresses a compressed byte array.
InputStream	uncompressInputStream(InputStream is) Uncompresses a compressed InputStream.

Field Detail

COMPRESSION_DEFAULT

static final String COMPRESSION_DEFAULT

The fully qualified class name of the fallback CompressionStrategy implementation class to use, if no other can be found. the default is org.mule.util.compression.GZipCompression

See Also:

Constant Field Values

SERVICE_ID

static final String SERVICE_ID

JDK1.3+ 'Service Provider' specification ( http://java.sun.com/j2se/1.3/docs/guide/jar/jar.html )

See Also:

Constant Field Values

Method Detail

compressByteArray

byte[] compressByteArray(byte[] bytes)
                         throws IOException

Compresses a byte array.

Parameters:

bytes - The byte array to compress.

Returns:

The compressed byte array.

Throws:

IOException - If an I/O error has occurred.

compressInputStream

InputStream compressInputStream(InputStream is)
                                throws IOException

Compresses an InputStream.

Parameters:

is - The InputStream to compress.

Returns:

The compressed InputStream.

Throws:

IOException - If an I/O error has occurred.

uncompressByteArray

byte[] uncompressByteArray(byte[] bytes)
                           throws IOException

Uncompresses a compressed byte array.

Parameters:

bytes - The byte array to uncompress.

Returns:

The uncompressed byte array.

Throws:

IOException - If an I/O error has occurred.

uncompressInputStream

InputStream uncompressInputStream(InputStream is)
                                  throws IOException

Uncompresses a compressed InputStream.

Parameters:

is - The compressed InputStream.

Returns:

The uncompressed InputStream.

Throws:

IOException - If an I/O error has occurred.

isCompressed

boolean isCompressed(byte[] bytes)
                     throws IOException

Checks whether a byte array has been compressed or not.

Parameters:

bytes - The byte array.

Returns:

True if the byte array is compressed, false otherwise.

Throws:

IOException - If an I/O error has occurred.