Package com.logicaldoc.barcode

Class BarcodeManager

java.lang.Object

com.logicaldoc.barcode.BarcodeManager

public class BarcodeManager
extends Object

Utility methods for barcodes

Since:

8.1

Author:

Marco Meschieri - LogicalDOC

Constructor Summary

Constructors

Constructor	Description
BarcodeManager()

Method Summary

Modifier and Type	Method	Description
Barcode	extract(com.logicaldoc.core.document.Document doc, BarcodeSpec zone)	Extracts the barcode from the given document
List<Barcode>	extract(com.logicaldoc.core.document.Document doc, Collection<String> possibleFormats)	Extracts the barcodes from the given document
List<Barcode>	extract(File file, String tenant, Collection<String> possibleFormats)
List<Barcode>	extractBarcodes(File imageFile, String tenant)
List<Barcode>	extractPDFBarcodes(File pdffile, String tenant)
Barcode	extractPDFZoneBarcode(File pdfScan, BarcodeSpec zone, String tenant, boolean updateSample)	Extracts the barcode from a given zone of the scan
Barcode	extractZoneBarcode(File scan, BarcodeSpec zone, String tenant, boolean updateSample)	Extracts the barcode from a given zone of the scan
void	processDocument(com.logicaldoc.core.document.Document doc, com.logicaldoc.core.document.DocumentHistory transaction, org.slf4j.Logger log)
static void	renderPages(File src, File dst, int firstPage, int lastPage)	Renders a PDF page into a destination monochrome png.
void	setBarcodeTemplateDao(BarcodeTemplateDAO barcodeTemplateDao)
void	setConfig(com.logicaldoc.util.config.ContextProperties config)
void	setConverterManager(com.logicaldoc.core.conversion.FormatConverterManager converterManager)
void	setDocumentManager(com.logicaldoc.core.document.DocumentManager documentManager)
void	setStorer(com.logicaldoc.core.store.Storer storer)
void	setTenantDao(com.logicaldoc.core.security.dao.TenantDAO tenantDao)

Methods inherited from class java.lang.Object

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

Constructor Detail

BarcodeManager

public BarcodeManager()

Method Detail

extract

public List<Barcode> extract(com.logicaldoc.core.document.Document doc,
                             Collection<String> possibleFormats)
                      throws IOException

Extracts the barcodes from the given document

Parameters:

doc - the document to process

possibleFormats - list of admitted barcode formats

Returns:

the list of extracted barcodes

Throws:

IOException - a generic error during the processing

extract

public Barcode extract(com.logicaldoc.core.document.Document doc,
                       BarcodeSpec zone)
                throws IOException

Extracts the barcode from the given document

Parameters:

doc - the document to process

zone - specification of the area to process

Returns:

the extracted barcode

Throws:

IOException - a generic error during the processing

extractPDFZoneBarcode

public Barcode extractPDFZoneBarcode(File pdfScan,
                                     BarcodeSpec zone,
                                     String tenant,
                                     boolean updateSample)

Extracts the barcode from a given zone of the scan

Parameters:

pdfScan - the scanned PDF

zone - the zone to extract

tenant - name of the current tenant

updateSample - if the zone sample text must be updated with the barcode value

Returns:

the extracted barcode

extractZoneBarcode

public Barcode extractZoneBarcode(File scan,
                                  BarcodeSpec zone,
                                  String tenant,
                                  boolean updateSample)
                           throws IOException

Extracts the barcode from a given zone of the scan

Parameters:

scan - the scanned image

zone - the zone to extract

tenant - name of the current tenant

updateSample - if the zone sample text must be updated with the barcode value

Returns:

the extracted barcode

Throws:

IOException - raised in case of error in processing the barcode

processDocument

public void processDocument(com.logicaldoc.core.document.Document doc,
                            com.logicaldoc.core.document.DocumentHistory transaction,
                            org.slf4j.Logger log)
                     throws Exception

Throws:

Exception

extract

public List<Barcode> extract(File file,
                             String tenant,
                             Collection<String> possibleFormats)
                      throws IOException

Throws:

IOException

extractBarcodes

public List<Barcode> extractBarcodes(File imageFile,
                                     String tenant)

extractPDFBarcodes

public List<Barcode> extractPDFBarcodes(File pdffile,
                                        String tenant)

renderPages

public static void renderPages(File src,
                               File dst,
                               int firstPage,
                               int lastPage)

Renders a PDF page into a destination monochrome png. Makes use of GhostScript.

Parameters:

src - the source file

dst - the rendered file

firstPage - The first page to render(starts from 1)

lastPage - index of the last page

setConfig

public void setConfig(com.logicaldoc.util.config.ContextProperties config)

setStorer

public void setStorer(com.logicaldoc.core.store.Storer storer)

setTenantDao

public void setTenantDao(com.logicaldoc.core.security.dao.TenantDAO tenantDao)

setConverterManager

public void setConverterManager(com.logicaldoc.core.conversion.FormatConverterManager converterManager)

setBarcodeTemplateDao

public void setBarcodeTemplateDao(BarcodeTemplateDAO barcodeTemplateDao)

setDocumentManager

public void setDocumentManager(com.logicaldoc.core.document.DocumentManager documentManager)