com.emc.codec

Class AbstractCodec<M extends EncodeMetadata>

java.lang.Object

com.emc.codec.AbstractCodec<M>

All Implemented Interfaces:

Decoder<M>, Encoder<M>, java.lang.Comparable<AbstractCodec<M>>

Direct Known Subclasses:

DeflateCodec, EncryptionCodec, LzmaCodec

public abstract class AbstractCodec<M extends EncodeMetadata>
extends java.lang.Object
implements Encoder<M>, Decoder<M>, java.lang.Comparable<AbstractCodec<M>>

Constructor Summary

Constructors

Constructor and Description
AbstractCodec()

Method Summary

Modifier and Type	Method and Description
boolean	canDecode(java.lang.String encodeSpec)
boolean	canEncode(java.lang.String encodeSpec)
protected abstract boolean	canProcess(java.lang.String encodeSpec)
int	compareTo(AbstractCodec<M> o)
long	getEncodedSize(long originalSize, java.util.Map<java.lang.String,java.lang.Object> codecProperties)
EncodeInputStream<M>	getEncodingStream(java.io.InputStream originalStream, java.util.Map<java.lang.String,java.lang.Object> codecProperties) This version of the method should use Encoder.getDefaultEncodeSpec()
EncodeOutputStream<M>	getEncodingStream(java.io.OutputStream originalStream, java.util.Map<java.lang.String,java.lang.Object> codecProperties) This version of the method should use Encoder.getDefaultEncodeSpec()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.emc.codec.Encoder

getDefaultEncodeSpec, getEncodedSize, getEncodingStream, getEncodingStream, getPriority, isSizePredictable

Methods inherited from interface com.emc.codec.Decoder

createEncodeMetadata, getDecodedSize, getDecodingStream, getDecodingStream, getPriority

Constructor Detail

AbstractCodec

public AbstractCodec()

Method Detail

canEncode

public boolean canEncode(java.lang.String encodeSpec)

Specified by:

canEncode in interface Encoder<M extends EncodeMetadata>

canDecode

public boolean canDecode(java.lang.String encodeSpec)

Specified by:

canDecode in interface Decoder<M extends EncodeMetadata>

canProcess

protected abstract boolean canProcess(java.lang.String encodeSpec)

getEncodedSize

public long getEncodedSize(long originalSize,
                           java.util.Map<java.lang.String,java.lang.Object> codecProperties)

Specified by:

getEncodedSize in interface Encoder<M extends EncodeMetadata>

getEncodingStream

public EncodeOutputStream<M> getEncodingStream(java.io.OutputStream originalStream,
                                               java.util.Map<java.lang.String,java.lang.Object> codecProperties)

Description copied from interface: Encoder

This version of the method should use Encoder.getDefaultEncodeSpec()

Specified by:

getEncodingStream in interface Encoder<M extends EncodeMetadata>

getEncodingStream

public EncodeInputStream<M> getEncodingStream(java.io.InputStream originalStream,
                                              java.util.Map<java.lang.String,java.lang.Object> codecProperties)

Description copied from interface: Encoder

This version of the method should use Encoder.getDefaultEncodeSpec()

Specified by:

getEncodingStream in interface Encoder<M extends EncodeMetadata>

compareTo

public int compareTo(AbstractCodec<M> o)

Specified by:

compareTo in interface java.lang.Comparable<AbstractCodec<M extends EncodeMetadata>>