/**
* Creates a temporary JSON file with the specified layout.
*
* @param desc Layout descriptor.
* @return Temporary JSON file containing the specified layout.
* @throws IOException on I/O error.
*/
public static File getTempFile(TableLayoutDesc desc) throws IOException {
final File layoutFile = File.createTempFile("layout-" + desc.getName(), "json");
layoutFile.deleteOnExit();
final OutputStream fos = new FileOutputStream(layoutFile);
IOUtils.write(ToJson.toJsonString(desc), fos);
ResourceUtils.closeOrLog(fos);
return layoutFile;
}
/**
* Writes a table layout as a JSON descriptor in a temporary file.
*
* @param layoutDesc Table layout descriptor to write.
* @return the temporary File where the layout has been written.
* @throws Exception on error.
*/
private File getTempLayoutFile(TableLayoutDesc layoutDesc) throws Exception {
final File layoutFile = File.createTempFile(layoutDesc.getName(), ".json", getLocalTempDir());
final OutputStream fos = new FileOutputStream(layoutFile);
try {
IOUtils.write(ToJson.toJsonString(layoutDesc), fos);
} finally {
fos.close();
}
return layoutFile;
}