it.geosolutions.imageio.ndplugin

Class BaseImageReader

java.lang.Object

javax.imageio.ImageReader

it.geosolutions.imageio.ndplugin.BaseImageReader

Direct Known Subclasses:

BaseNetCDFImageReader

public abstract class BaseImageReader
extends ImageReader

A base ImageReader class

Author:

Simone Giannecchini, GeoSolutions., Daniele Romagnoli, GeoSolutions.

Field Summary

Fields inherited from class javax.imageio.ImageReader

availableLocales, ignoreMetadata, input, locale, minIndex, originatingProvider, progressListeners, seekForwardOnly, updateListeners, warningListeners, warningLocales

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseImageReader(ImageReaderSpi originatingProvider)

Method Summary

Modifier and Type	Method and Description
void	checkImageIndex(int imageIndex) Simple check of the specified image index.
void	dispose()
int	getNumImages(boolean allowSearch)
void	setNumImages(int numImages)

Methods inherited from class javax.imageio.ImageReader

abort, abortRequested, addIIOReadProgressListener, addIIOReadUpdateListener, addIIOReadWarningListener, canReadRaster, checkReadParamBandSettings, clearAbortRequest, computeRegions, getAspectRatio, getAvailableLocales, getDefaultReadParam, getDestination, getFormatName, getHeight, getImageMetadata, getImageMetadata, getImageTypes, getInput, getLocale, getMinIndex, getNumThumbnails, getOriginatingProvider, getRawImageType, getSourceRegion, getStreamMetadata, getStreamMetadata, getThumbnailHeight, getThumbnailWidth, getTileGridXOffset, getTileGridYOffset, getTileHeight, getTileWidth, getWidth, hasThumbnails, isIgnoringMetadata, isImageTiled, isRandomAccessEasy, isSeekForwardOnly, processImageComplete, processImageProgress, processImageStarted, processImageUpdate, processPassComplete, processPassStarted, processReadAborted, processSequenceComplete, processSequenceStarted, processThumbnailComplete, processThumbnailPassComplete, processThumbnailPassStarted, processThumbnailProgress, processThumbnailStarted, processThumbnailUpdate, processWarningOccurred, processWarningOccurred, read, read, readAll, readAll, readAsRenderedImage, readerSupportsThumbnails, readRaster, readThumbnail, readTile, readTileRaster, removeAllIIOReadProgressListeners, removeAllIIOReadUpdateListeners, removeAllIIOReadWarningListeners, removeIIOReadProgressListener, removeIIOReadUpdateListener, removeIIOReadWarningListener, reset, setInput, setInput, setInput, setLocale

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseImageReader

protected BaseImageReader(ImageReaderSpi originatingProvider)

Method Detail

getNumImages

public int getNumImages(boolean allowSearch)
                 throws IOException

Specified by:

getNumImages in class ImageReader

Throws:

IOException

setNumImages

public void setNumImages(int numImages)

dispose

public void dispose()

Overrides:

dispose in class ImageReader

checkImageIndex

public void checkImageIndex(int imageIndex)

Simple check of the specified image index. Valid indexes are belonging the range [0 - numRasters]. In case this constraint is not respected, an IndexOutOfBoundsException is thrown.

Parameters:

imageIndex - the index to be checked