/**
* Set the image value in the given writable field to the new image defined by a set of pixels.
*
* <p>
*
* @param imgIndex The index of the image in the array
* @param img The new image to use as the source
*/
public void setImage(int imgIndex, RenderedImage img)
throws InvalidOperationTimingException, InvalidFieldValueException,
InvalidWritableFieldException, InvalidFieldException {
if (imgIndex < 0) throw new ArrayIndexOutOfBoundsException();
checkWriteAccess();
synchronized (theEventQueue.eventLock) {
MFImageWrapper queuedElement = (MFImageWrapper) theEventQueue.getLast(this);
if (queuedElement == null || !queuedElement.isSetOneValue) {
// Input and output buffers do not mix
if (!storedInput && !storedOutput) {
// Avoid clogging this buffer if
// index out of bounds
if (imgIndex < 0) throw new ArrayIndexOutOfBoundsException();
loadInputValue();
if (imgIndex >= storedInputValue.length) throw new ArrayIndexOutOfBoundsException();
queuedElement = this;
loadInputValue();
isSetOneValue = true;
} else {
// If this generates an ArrayIndexOutOfBounds its okay,
// the element will be garbage.
queuedElement =
new MFImageWrapper(theNode, fieldIndex, theEventQueue, theEventAdapterFactory, true);
queuedElement.isSetOneValue = true;
}
queuedElement.rewriteImageToSize(imgIndex, img.getWidth(), img.getHeight());
SFImageUtils.convertRenderedImageToData(
img, queuedElement.storedInputValue, queuedElement.findStartOfInputImage(imgIndex));
theEventQueue.processEvent(queuedElement);
} else {
checkDataSanity();
queuedElement.rewriteImageToSize(imgIndex, img.getWidth(), img.getHeight());
SFImageUtils.convertRenderedImageToData(
img, queuedElement.storedInputValue, queuedElement.findStartOfInputImage(imgIndex));
queuedElement.getSize();
}
}
}
