@Override
public void onNodeDeletion() {
String filePath = null;
try {
final String path = getRelativeFilePath();
if (path != null) {
filePath = FileHelper.getFilePath(path);
java.io.File toDelete = new java.io.File(filePath);
if (toDelete.exists() && toDelete.isFile()) {
toDelete.delete();
}
}
} catch (Throwable t) {
logger.log(
Level.WARNING,
"Exception while trying to delete file {0}: {1}",
new Object[] {filePath, t});
}
}
public InputStream getInputStream() {
final String path = getRelativeFilePath();
if (path != null) {
final String filePath = FileHelper.getFilePath(path);
FileInputStream fis = null;
try {
java.io.File fileOnDisk = new java.io.File(filePath);
// Return file input stream and save checksum and size after closing
fis = new FileInputStream(fileOnDisk);
return fis;
} catch (FileNotFoundException e) {
logger.log(Level.FINE, "File not found: {0}", new Object[] {path});
if (fis != null) {
try {
fis.close();
} catch (IOException ignore) {
}
}
}
}
return null;
}
@Override
public void afterCreation(SecurityContext securityContext) {
try {
final String filesPath = Services.getInstance().getConfigurationValue(Services.FILES_PATH);
java.io.File fileOnDisk = new java.io.File(filesPath + "/" + getRelativeFilePath());
if (fileOnDisk.exists()) {
return;
}
fileOnDisk.getParentFile().mkdirs();
try {
fileOnDisk.createNewFile();
} catch (IOException ex) {
logger.log(Level.SEVERE, "Could not create file", ex);
return;
}
setProperty(checksum, FileHelper.getChecksum(File.this));
setProperty(version, 0);
long fileSize = FileHelper.getSize(File.this);
if (fileSize > 0) {
setProperty(size, fileSize);
}
} catch (FrameworkException ex) {
logger.log(Level.SEVERE, "Could not create file", ex);
}
}
public OutputStream getOutputStream() {
final String path = getRelativeFilePath();
if (path != null) {
final String filePath = FileHelper.getFilePath(path);
try {
java.io.File fileOnDisk = new java.io.File(filePath);
// Return file output stream and save checksum and size after closing
FileOutputStream fos =
new FileOutputStream(fileOnDisk) {
@Override
public void close() throws IOException {
super.close();
try {
setProperty(checksum, FileHelper.getChecksum(File.this));
setProperty(size, FileHelper.getSize(File.this));
} catch (FrameworkException ex) {
logger.log(
Level.SEVERE,
"Could not determine or save checksum and size after closing file output stream",
ex);
}
}
};
return fos;
} catch (FileNotFoundException e) {
logger.log(Level.SEVERE, "File not found: {0}", new Object[] {path});
}
}
return null;
}
@Override
public String getPath() {
return FileHelper.getFolderPath(this);
}
