public byte[] getImageData(String pathInfo) throws IOException, FormatException {
byte[] imageData = null;
// We're assuming that all queries are coming in with the name in front,
// along with a slash
if (name != null) {
int index = pathInfo.indexOf(name, 1);
pathInfo = pathInfo.substring(index + name.length());
}
String filePath = rootDir + pathInfo;
if (logger.isLoggable(Level.FINE)) {
logger.fine("looking for " + filePath);
}
try {
BinaryBufferedFile file = new BinaryBufferedFile(filePath);
imageData = file.readBytes(100000, true);
file.close();
} catch (IOException ioe) {
logger.fine("Problem fetching the file");
// The file wasn't found.
if (emptyTileHandler != null) {
if (logger.isLoggable(Level.FINE)) {
logger.fine("Creating " + filePath + " since it wasn't found from the server.");
}
TileInfo ti = new TileInfo(filePath); // FPBT: used to be
// pathInfo
ti.setMtcTransform(getMtcTransform());
BufferedImage bufferedImage = ti.getBufferedImage(emptyTileHandler);
if (bufferedImage != null) {
imageData = new PNGImageIOFormatter().formatImage(bufferedImage);
logger.fine("buffered image created, writing file to disk too");
File newFile = new File(filePath);
newFile.getParentFile().mkdirs();
// Write the image data to the local cache location
FileOutputStream fos = new FileOutputStream(newFile);
fos.write(imageData);
fos.flush();
fos.close();
} else {
logger.fine("null buffered image back from EmptyTileHandler");
}
} else {
logger.fine("no empty file handler");
}
}
return imageData;
}
