com.emc.vipr.transform

Class InputTransform

java.lang.Object

com.emc.vipr.transform.InputTransform

Direct Known Subclasses:

CompressionInputTransform, EncryptionInputTransform

public abstract class InputTransform
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,java.lang.String>	metadataToDecode
protected java.io.InputStream	streamToDecode

Constructor Summary

Constructors

Constructor and Description
InputTransform(java.io.InputStream streamToDecode, java.util.Map<java.lang.String,java.lang.String> metadataToDecode)

Method Summary

Methods

Modifier and Type	Method and Description
abstract java.io.InputStream	getDecodedInputStream() Wraps an input stream with another stream that will decode the inbound object data stream.
java.util.Map<java.lang.String,java.lang.String>	getDecodedMetadata() Decodes the object's metadata.

Methods inherited from class java.lang.Object

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

Field Detail

streamToDecode

protected java.io.InputStream streamToDecode

metadataToDecode

protected java.util.Map<java.lang.String,java.lang.String> metadataToDecode

Constructor Detail

InputTransform

public InputTransform(java.io.InputStream streamToDecode,
              java.util.Map<java.lang.String,java.lang.String> metadataToDecode)

Method Detail

getDecodedInputStream

public abstract java.io.InputStream getDecodedInputStream()

Wraps an input stream with another stream that will decode the inbound object data stream.

Returns:

the input stream wrapped with a decoder.

getDecodedMetadata

public java.util.Map<java.lang.String,java.lang.String> getDecodedMetadata()

Decodes the object's metadata. Usually, this will simply return the object's metadata. However, in some circumstances this method could apply some transformation to the metadata like decrypting it.

Returns:

the decoded metadata.