nextapp.echo2.webcontainer.filetransfer
Class MultipartUploadFactory

java.lang.Object
  nextapp.echo2.webcontainer.filetransfer.MultipartUploadFactory

public class MultipartUploadFactory
extends java.lang.Object

Factory for MultipartUploadSPI implementations. This class is responsible for discovery of MultipartUploadSPI implementations and creation of new instances on demand. Custom MultipartUploadSPI implementations may be configured by calling System.setProperty(MultipartUploadSPI.SYSTEM_PROPERTY_NAME, "com.example.CustomMultipartUploadSPI") from within an application entry point. The given fully qualified implementation class must implement a public default (no argument) constructor.

Field Summary

protected static java.lang.Class	DEFAULT_MULTIPART_UPLOAD_SPI
protected static MultipartUploadSPI	INSTANCE

Constructor Summary

MultipartUploadFactory()

Method Summary

static MultipartUploadSPI

getMultipartUploadSPI() Attempts to find the configured MultipartUploadSPI implementation class by checking for the System property setting MultipartUploadSPI.SYSTEM_PROPERTY_NAME.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MULTIPART_UPLOAD_SPI

protected static final java.lang.Class DEFAULT_MULTIPART_UPLOAD_SPI

INSTANCE

protected static MultipartUploadSPI INSTANCE

Constructor Detail

MultipartUploadFactory

public MultipartUploadFactory()

Method Detail

getMultipartUploadSPI

public static MultipartUploadSPI getMultipartUploadSPI()

Attempts to find the configured MultipartUploadSPI implementation class by checking for the System property setting MultipartUploadSPI.SYSTEM_PROPERTY_NAME. If the property is null, a default implementation is created and returned.

Returns:

the implementation