Package digilib.pdf

Class PDFStreamWorker

java.lang.Object

digilib.pdf.PDFStreamWorker

All Implemented Interfaces:

Callable<OutputStream>

public class PDFStreamWorker
extends Object
implements Callable<OutputStream>

Worker that creates a PDF document in an OutputStream.

Field Summary

Fields

Modifier and Type	Field	Description
protected DigilibConfiguration	dlConfig
protected com.itextpdf.layout.Document	doc
protected DigilibJobCenter<DocuImage>	imageJobCenter
protected PDFRequest	job_info
protected static org.slf4j.Logger	logger
protected OutputStream	outstream

Constructor Summary

Constructors

Constructor	Description
PDFStreamWorker(DigilibConfiguration dlConfig, OutputStream outputfile, PDFRequest job_info, DigilibJobCenter<DocuImage> imageJobCenter)

Method Summary

Modifier and Type	Method	Description
com.itextpdf.layout.Document	addImage(com.itextpdf.layout.Document doc, ImageJobDescription iji)	adds an image to the document.
OutputStream	call()
protected OutputStream	renderPDF()

Methods inherited from class java.lang.Object

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

Field Details

logger

protected static org.slf4j.Logger logger

dlConfig

protected DigilibConfiguration dlConfig

doc

protected com.itextpdf.layout.Document doc

outstream

protected OutputStream outstream

job_info

protected PDFRequest job_info

imageJobCenter

protected DigilibJobCenter<DocuImage> imageJobCenter

Constructor Details

PDFStreamWorker

public PDFStreamWorker(DigilibConfiguration dlConfig,
 OutputStream outputfile,
 PDFRequest job_info,
 DigilibJobCenter<DocuImage> imageJobCenter)

Parameters:

dlConfig -

outputfile -

job_info -

Method Details

call

public OutputStream call()
                  throws Exception

Specified by:

call in interface Callable<OutputStream>

Throws:

Exception

renderPDF

protected OutputStream renderPDF()
                          throws InterruptedException,
ExecutionException,
IOException,
ImageOpException

addImage

public com.itextpdf.layout.Document addImage(com.itextpdf.layout.Document doc,
 ImageJobDescription iji)
                                      throws InterruptedException,
ExecutionException,
IOException

adds an image to the document.

Parameters:

doc -

iji -

Returns: