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Fixed violation of method contract

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See: https://github.com/cryptomator/cryptomator/pull/1307#discussion_r472857043
This commit is contained in:
JaniruTEC
2020-09-11 22:23:48 +02:00
parent f012977aac
commit d5b8996a39
1 changed files with 6 additions and 4 deletions
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10
main/commons/src/main/java/org/cryptomator/common/mountpoint/TemporaryMountPointChooser.java
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@@ -41,17 +41,19 @@ public class TemporaryMountPointChooser implements MountPointChooser {
@Override
public Optional<Path> chooseMountPoint() {
//Shouldn't throw, but let's keep #orElseThrow in case we made a mistake and the check in #isApplicable failed
Path parent = this.environment.getMountPointsDir().orElseThrow();
return this.environment.getMountPointsDir().map(this::choose);
}
private Path choose(Path parent) {
String basename = this.vaultSettings.mountName().get();
for (int i = 0; i < MAX_TMPMOUNTPOINT_CREATION_RETRIES; i++) {
Path mountPoint = parent.resolve(basename + "_" + i);
if (Files.notExists(mountPoint)) {
return Optional.of(mountPoint);
return mountPoint;
}
}
LOG.error("Failed to find feasible mountpoint at {}{}{}_x. Giving up after {} attempts.", parent, File.separator, basename, MAX_TMPMOUNTPOINT_CREATION_RETRIES);
return Optional.empty();
return null;
}
@Override