Merge "BaseReceivePack: null and IllegalStateException cases for getPushOptions"

This commit is contained in:
Jonathan Nieder 2016-08-15 15:40:49 -04:00 committed by Gerrit Code Review @ Eclipse.org
commit ca2bf6fc18
1 changed files with 19 additions and 3 deletions

View File

@ -69,6 +69,7 @@
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.eclipse.jgit.annotations.Nullable;
import org.eclipse.jgit.errors.InvalidObjectIdException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.errors.PackProtocolException;
@ -845,9 +846,11 @@ public boolean isQuiet() throws RequestNotYetReadException {
}
/**
* Gets the list of string options associated with this push.
* Gets an unmodifiable view of the option strings associated with the push.
*
* @return pushOptions
* @return an unmodifiable view of pushOptions, or null (if pushOptions is).
* @throws IllegalStateException
* if allowPushOptions has not been set to true.
* @throws RequestNotYetReadException
* if the client's request has not yet been read from the wire,
* so we do not know if they expect push options. Note that the
@ -855,10 +858,23 @@ public boolean isQuiet() throws RequestNotYetReadException {
* been read.
* @since 4.5
*/
public List<String> getPushOptions() throws RequestNotYetReadException {
@Nullable
public List<String> getPushOptions() {
if (!allowPushOptions) {
// Reading push options without a prior setAllowPushOptions(true)
// call doesn't make sense.
throw new IllegalStateException();
}
if (enabledCapabilities == null) {
// Push options are not available until receive() has been called.
throw new RequestNotYetReadException();
}
if (pushOptions == null) {
// The client doesn't support push options. Return null to
// distinguish this from the case where the client declared support
// for push options and sent an empty list of them.
return null;
}
return Collections.unmodifiableList(pushOptions);
}