org.semarglproject.source

Class BaseStreamProcessor

java.lang.Object

org.semarglproject.source.BaseStreamProcessor

Direct Known Subclasses:

StreamProcessor

public abstract class BaseStreamProcessor
extends Object

Pipeline managing class to subclass from.

Constructor Summary

Constructors

Constructor and Description
BaseStreamProcessor()

Method Summary

Modifier and Type	Method and Description
protected static org.semarglproject.source.AbstractSource	createSourceForSink(DataSink sink) Creates source appropriate for specified sink.
protected abstract void	endStream()
void	process(File file) Processes specified document's file using file path as base URI
void	process(File file, String baseUri) Processes specified document's file
void	process(InputStream inputStream, String baseUri) Processes stream input for document
void	process(InputStream inputStream, String mimeType, String baseUri) Processes stream input for document
void	process(Reader reader, String baseUri) Processes reader input for document's
void	process(Reader reader, String mimeType, String baseUri) Processes reader input for document's
void	process(String uri) Processes document pointed by specified URI
void	process(String uri, String baseUri) Processes document pointed by specified URI.
protected abstract void	processInternal(InputStream inputStream, String mimeType, String baseUri)
protected abstract void	processInternal(Reader reader, String mimeType, String baseUri)
abstract boolean	setProperty(String key, Object value) Key-value based settings.
protected abstract void	startStream()

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseStreamProcessor

public BaseStreamProcessor()

Method Detail

startStream

protected abstract void startStream()
                             throws ParseException

Throws:

ParseException

endStream

protected abstract void endStream()
                           throws ParseException

Throws:

ParseException

processInternal

protected abstract void processInternal(Reader reader,
                                        String mimeType,
                                        String baseUri)
                                 throws ParseException

Throws:

ParseException

processInternal

protected abstract void processInternal(InputStream inputStream,
                                        String mimeType,
                                        String baseUri)
                                 throws ParseException

Throws:

ParseException

setProperty

public abstract boolean setProperty(String key,
                                    Object value)

Key-value based settings. Property settings are passed to child sinks.

Parameters:

key - property key

value - property value

Returns:

true if at least one sink understands specified property, false otherwise

process

public final void process(File file)
                   throws ParseException

Processes specified document's file using file path as base URI

Parameters:

file - document's file

Throws:

ParseException

process

public final void process(File file,
                          String baseUri)
                   throws ParseException

Processes specified document's file

Parameters:

file - document's file

baseUri - document's URI

Throws:

ParseException

process

public final void process(String uri)
                   throws ParseException

Processes document pointed by specified URI

Parameters:

uri - document's URI

Throws:

ParseException

process

public final void process(String uri,
                          String baseUri)
                   throws ParseException

Processes document pointed by specified URI. Uses specified URI as document's base.

Parameters:

uri - document's URI

baseUri - document's URI

Throws:

ParseException

process

public void process(InputStream inputStream,
                    String baseUri)
             throws ParseException

Processes stream input for document

Parameters:

inputStream - document's input stream

baseUri - document's base URI

Throws:

ParseException

process

public final void process(InputStream inputStream,
                          String mimeType,
                          String baseUri)
                   throws ParseException

Processes stream input for document

Parameters:

inputStream - document's input stream

mimeType - document's MIME type

baseUri - document's base URI

Throws:

ParseException

process

public void process(Reader reader,
                    String baseUri)
             throws ParseException

Processes reader input for document's

Parameters:

reader - document's reader

Throws:

ParseException

process

public final void process(Reader reader,
                          String mimeType,
                          String baseUri)
                   throws ParseException

Processes reader input for document's

Parameters:

reader - document's reader

mimeType - document's MIME type

baseUri - document's base URI

Throws:

ParseException

createSourceForSink

protected static org.semarglproject.source.AbstractSource createSourceForSink(DataSink sink)

Creates source appropriate for specified sink.

Parameters:

sink - sink to create source for

Returns:

new instance of source which can stream to sink