org.alfresco.deployment.transformers

Class CompressionTransformer

java.lang.Object

org.alfresco.deployment.transformers.CompressionTransformer

All Implemented Interfaces:

DeploymentTransportInputFilter, DeploymentTransportOutputFilter

public class CompressionTransformer
extends Object
implements DeploymentTransportInputFilter, DeploymentTransportOutputFilter

Sample payload transformer for remote communication with the File System Receiver (FSR) Compresses the outgoing stream using ZLIB Uncompresses the incoming stream using ZLIB

Author:

mrogers

Constructor Summary

Constructors

Constructor and Description
CompressionTransformer()

Method Summary

Methods

Modifier and Type	Method and Description
InputStream	addFilter(InputStream in, String path, String mimeType, String encoding) Add a filter to transform the payload of a deployment.
OutputStream	addFilter(OutputStream out, String path, String mimeType, String encoding) Add a filter to transform the payload of a deployment.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompressionTransformer

public CompressionTransformer()

Method Detail

addFilter

public OutputStream addFilter(OutputStream out,
                     String path,
                     String mimeType,
                     String encoding)

Description copied from interface: DeploymentTransportOutputFilter

Add a filter to transform the payload of a deployment. The outputStream is the outgoing payload from WCM to the FSR. If this transformation is not required then simply return out. Do not return null.

Specified by:

addFilter in interface DeploymentTransportOutputFilter

Parameters:

out - the output stream being filtered.

path - the path of the file

mimeType - the encoding of the file

encoding - the mimeType of the file

Returns:

the filtered output stream

addFilter

public InputStream addFilter(InputStream in,
                    String path,
                    String mimeType,
                    String encoding)

Description copied from interface: DeploymentTransportInputFilter

Add a filter to transform the payload of a deployment. The inputStream is received on the File System Receiver If this transformation is not required then simply return in. Do not return null.

Specified by:

addFilter in interface DeploymentTransportInputFilter

Parameters:

in - the input stream being filtered.

path - the path of the file

mimeType - the encoding of the file

encoding - the mimeType of the file

Returns:

the filtered input stream