private int openExisting(
VirtualFile file,
int desiredAccess,
int shareMode,
int flagsAndAttributes,
DokanFileInfo dokanFileInfo) {
if (file == null) {
dokanFileInfo.context = 0;
return -ERROR_FILE_NOT_FOUND;
}
if (file.isReadOnly() && Is.in(desiredAccess).set(GENERIC_WRITE | FILE_WRITE_DATA)) {
return -ERROR_ACCESS_DENIED;
}
dokanFileInfo.isDirectory = file.isDirectory() ? (byte) 1 : 0;
dokanFileInfo.context = file.hashCode();
return ERROR_SUCCESS;
}
private int createNew(
VirtualFile file,
WString path,
int desiredAccess,
int shareMode,
int flagsAndAttributes,
DokanFileInfo dokanFileInfo) {
if (file != null) {
return -ERROR_FILE_EXISTS;
}
file = (VirtualFile) root.createFile(path, flagsAndAttributes);
if (file == null) {
return -ERROR_PATH_NOT_FOUND;
}
dokanFileInfo.isDirectory = file.isDirectory() ? (byte) 1 : 0;
dokanFileInfo.context = file.hashCode();
return ERROR_SUCCESS;
}
private int createAlways(
VirtualFile file,
WString path,
int desiredAccess,
int shareMode,
int flagsAndAttributes,
DokanFileInfo dokanFileInfo) {
int returnCode = ERROR_SUCCESS;
if (file != null) {
returnCode = file.flush(flagsAndAttributes) ? ERROR_ALREADY_EXISTS : -ERROR_ACCESS_DENIED;
} else {
file = (VirtualFile) root.createFile(path, flagsAndAttributes);
if (file == null) {
return -ERROR_PATH_NOT_FOUND;
}
}
dokanFileInfo.isDirectory = file.isDirectory() ? (byte) 1 : 0;
dokanFileInfo.context = file.hashCode();
return returnCode;
}
private int openAlways(
VirtualFile file,
WString path,
int desiredAccess,
int shareMode,
int flagsAndAttributes,
DokanFileInfo dokanFileInfo) {
int returnCode = ERROR_ALREADY_EXISTS;
if (file == null) {
file = (VirtualFile) root.createFile(path, flagsAndAttributes);
returnCode = ERROR_SUCCESS;
}
if (file.isReadOnly() && Is.in(desiredAccess).set(GENERIC_WRITE | FILE_WRITE_DATA)) {
return -ERROR_ACCESS_DENIED;
}
dokanFileInfo.isDirectory = file.isDirectory() ? (byte) 1 : 0;
dokanFileInfo.context = file.hashCode();
return returnCode;
}
