/**
* Reads this struct from the specified input stream (convenience method when using Stream I/O).
* For better performance, use of Block I/O (e.g. <code>sage.nio.channels.*</code>) is
* recommended.
*
* @param in the input stream being read from.
* @return the number of bytes read (typically the {@link #size() size} of this struct.
* @throws IOException if an I/O error occurs.
*/
public int read(java.io.InputStream in) throws java.io.IOException {
ByteBuffer buffer = getByteBuffer();
if (buffer.hasArray()) {
int offset = buffer.arrayOffset() + getByteBufferPosition();
return in.read(buffer.array(), offset, size());
} else {
synchronized (buffer) {
if (_bytes == null) {
_bytes = new byte[size()];
}
int bytesRead = in.read(_bytes);
buffer.position(getByteBufferPosition());
buffer.put(_bytes);
return bytesRead;
}
}
}
protected static PlaceNameChunk readTileData(Tile tile, java.net.URL url) {
java.io.InputStream is = null;
try {
String path = url.getFile();
path =
path.replaceAll(
"%20", " "); // TODO: find a better way to get a path usable by FileInputStream
java.io.FileInputStream fis = new java.io.FileInputStream(path);
java.io.BufferedInputStream buf = new java.io.BufferedInputStream(fis);
is = new java.util.zip.GZIPInputStream(buf);
GMLPlaceNameSAXHandler handler = new GMLPlaceNameSAXHandler();
javax.xml.parsers.SAXParserFactory.newInstance().newSAXParser().parse(is, handler);
return handler.createPlaceNameChunk(tile.getPlaceNameService());
} catch (Exception e) {
// todo log actual error
Logging.logger()
.log(
Level.FINE,
Logging.getMessage(
"layers.PlaceNameLayer.ExceptionAttemptingToReadFile", url.toString()),
e);
} finally {
try {
if (is != null) is.close();
} catch (java.io.IOException e) {
Logging.logger()
.log(
Level.FINE,
Logging.getMessage(
"layers.PlaceNameLayer.ExceptionAttemptingToReadFile", url.toString()),
e);
}
}
return null;
}