Package org.verapdf.as.filters

Class ASFilterFactory

java.lang.Object

org.verapdf.as.filters.ASFilterFactory

All Implemented Interfaces:

IASFilterFactory

public class ASFilterFactory
extends Object
implements IASFilterFactory

Factory for constructing COSFilters.

Author:

Sergey Shemyakov

Constructor Summary

Constructors

Constructor	Description
ASFilterFactory(ASAtom filterType)

Method Summary

Modifier and Type	Method	Description
ASInFilter	getInFilter(ASInputStream inputStream, COSDictionary decodeParams)	Gets decoded stream from the given one.
ASOutFilter	getOutFilter(ASOutputStream outputStream)	Gets encoded stream from the given one.

Methods inherited from class java.lang.Object

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

Constructor Details

ASFilterFactory

public ASFilterFactory(ASAtom filterType)

Method Details

getInFilter

public ASInFilter getInFilter(ASInputStream inputStream,
 COSDictionary decodeParams)
                       throws IOException

Gets decoded stream from the given one.

Specified by:

getInFilter in interface IASFilterFactory

Parameters:

inputStream - is an encoded stream.

decodeParams - is dictionary with parameters for filter.

Returns:

decoded stream.

Throws:

IOException - if decode filter for given stream is not supported.

getOutFilter

public ASOutFilter getOutFilter(ASOutputStream outputStream)
                         throws IOException

Gets encoded stream from the given one.

Specified by:

getOutFilter in interface IASFilterFactory

Parameters:

outputStream - is data to be encoded.

Returns:

encoded stream.

Throws:

IOException - if current encode filter is not supported.