Package com.github.hakenadu.javalangchains.chains.data.reader

Class ReadDocumentsFromPdfChain

java.lang.Object

com.github.hakenadu.javalangchains.chains.data.reader.ReadDocumentsFromPdfChainBase<Path>

com.github.hakenadu.javalangchains.chains.data.reader.ReadDocumentsFromPdfChain

All Implemented Interfaces:

Chain<Path,Stream<Map<String,String>>>

public class ReadDocumentsFromPdfChain
extends ReadDocumentsFromPdfChainBase<Path>

Utilizes Apache PDFBox to read documents from a PDF or a folder of PDFs

Nested Class Summary

Nested classes/interfaces inherited from class com.github.hakenadu.javalangchains.chains.data.reader.ReadDocumentsFromPdfChainBase

ReadDocumentsFromPdfChainBase.PdDocumentWrapper, ReadDocumentsFromPdfChainBase.PdfReadMode

Constructor Summary

Constructors

Constructor	Description
ReadDocumentsFromPdfChain()	creates a ReadDocumentsFromPdfChain which reads the whole pdf as a document
ReadDocumentsFromPdfChain(ReadDocumentsFromPdfChainBase.PdfReadMode readMode)	creates a ReadDocumentsFromPdfChain
ReadDocumentsFromPdfChain(ReadDocumentsFromPdfChainBase.PdfReadMode readMode, boolean parallel)	creates a ReadDocumentsFromPdfChain

Method Summary

Modifier and Type	Method	Description
protected Stream<ReadDocumentsFromPdfChainBase.PdDocumentWrapper>	loadPdDocuments(Path input)	load a pdf from an input instance

Methods inherited from class com.github.hakenadu.javalangchains.chains.data.reader.ReadDocumentsFromPdfChainBase

run

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.github.hakenadu.javalangchains.chains.Chain

chain

Constructor Details

ReadDocumentsFromPdfChain

public ReadDocumentsFromPdfChain(ReadDocumentsFromPdfChainBase.PdfReadMode readMode, boolean parallel)

creates a ReadDocumentsFromPdfChain

Parameters:

readMode - ReadDocumentsFromPdfChainBase.readMode

parallel - ReadDocumentsFromPdfChainBase.parallel

ReadDocumentsFromPdfChain

public ReadDocumentsFromPdfChain(ReadDocumentsFromPdfChainBase.PdfReadMode readMode)

creates a ReadDocumentsFromPdfChain

Parameters:

readMode - ReadDocumentsFromPdfChainBase.readMode

ReadDocumentsFromPdfChain

public ReadDocumentsFromPdfChain()

creates a ReadDocumentsFromPdfChain which reads the whole pdf as a document

Method Details

loadPdDocuments

protected Stream<ReadDocumentsFromPdfChainBase.PdDocumentWrapper> loadPdDocuments(Path input) throws IOException

Description copied from class: ReadDocumentsFromPdfChainBase

load a pdf from an input instance

Specified by:

loadPdDocuments in class ReadDocumentsFromPdfChainBase<Path>

Parameters:

input - input instance

Returns:

PDDocument

Throws:

IOException - on error loading pdf