com.antelmann.imagedb
Class TwainAdapter

java.lang.Object
  com.antelmann.imagedb.TwainAdapter

All Implemented Interfaces:

NativeCode, ThirdParty

public class TwainAdapter
extends Object
implements ThirdParty, NativeCode

uses some free software from http://www.javajeff.mb.ca/; requires jtwain.dll in the path

Author:

Holger Antelmann

Method Summary

Image[]	acquire()
ArrayList<Image>	acquire(int count)
Image[]	acquire(String sourceName) acquires an image directly from the default source (the source gui is used)
ArrayList<Image>	acquire(String sourceName, int count) acquires images in succession directly from the default source
Image	acquireImage()
Image	acquireImage(String sourceName)
String	getDefaultSource()
static TwainAdapter	getInstance()
static TwainAdapter	getInstance(String libraryName)
ArrayList<String>	listSources()
Image	requestAndAcquire() acquires an image from the default source (the twain source gui is used for selection).
void	selectDefaultSource() shows a gui which lets you select the default source

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static TwainAdapter getInstance()
                                throws ResourceNotFoundException

Throws:

ResourceNotFoundException - if the adapter cannot be initialized

getInstance

public static TwainAdapter getInstance(String libraryName)
                                throws ResourceNotFoundException

Throws:

ResourceNotFoundException - if the adapter cannot be initialized

selectDefaultSource

public void selectDefaultSource()
                         throws ImageTransferException

shows a gui which lets you select the default source

Throws:

ImageTransferException

requestAndAcquire

public Image requestAndAcquire()
                        throws ImageTransferException

acquires an image from the default source (the twain source gui is used for selection). Null may be returned if the user selects to cancel the operation.

Throws:

ImageTransferException

acquireImage

public Image acquireImage()
                   throws ImageTransferException

Throws:

ImageTransferException

acquireImage

public Image acquireImage(String sourceName)
                   throws ImageTransferException

Throws:

ImageTransferException

acquire

public Image[] acquire()
                throws ImageTransferException

Throws:

ImageTransferException

acquire

public ArrayList<Image> acquire(int count)
                         throws ImageTransferException

Throws:

ImageTransferException

acquire

public ArrayList<Image> acquire(String sourceName,
                                int count)
                         throws ImageTransferException

acquires images in succession directly from the default source

Throws:

ImageTransferException

acquire

public Image[] acquire(String sourceName)
                throws ImageTransferException

acquires an image directly from the default source (the source gui is used)

Throws:

ImageTransferException

getDefaultSource

public String getDefaultSource()
                        throws ImageTransferException

Throws:

ImageTransferException

listSources

public ArrayList<String> listSources()
                              throws ImageTransferException

Throws:

ImageTransferException