@Override
@NbBundle.Messages({
"ComparePullRequestPropertyChangeListener.message.no.compare=There isn't anything to compare.",
"ComparePullRequestPropertyChangeListener.message.conflict=Can't automatically merge."
})
public void propertyChange(PropertyChangeEvent evt) {
if (evt != null
&& !evt.getPropertyName().equals(CreatePullRequestPanel.PROP_COMPARE_PULL_REQUEST)) {
return;
}
errorMessage = null;
compare = null;
panel.setCompareButtonEnabled(false);
try {
// validate
// same commit
RepositoryBranch baseBranch = panel.getSelectedBaseBranch();
RepositoryBranch headBranch = panel.getSelectedHeadBranch();
if (baseBranch.getCommit().getSha().equals(headBranch.getCommit().getSha())) {
panel.setErrorMessage(
Bundle.ComparePullRequestPropertyChangeListener_message_no_compare());
descriptor.setValid(false);
}
// compare two commits
compare();
if (compare == null) {
panel.setErrorMessage(errorMessage);
descriptor.setValid(false);
return;
}
String status = compare.getStatus();
switch (status) {
case "identical": // no break NOI18N
case "behind": // NOI18N
panel.setErrorMessage(
Bundle.ComparePullRequestPropertyChangeListener_message_no_compare());
descriptor.setValid(false);
return;
case "diverged": // NOI18N
panel.setErrorMessage(
Bundle.ComparePullRequestPropertyChangeListener_message_conflict());
descriptor.setValid(true);
return;
case "ahead": // NOI18N
break;
default:
break;
}
// everything ok
panel.setErrorMessage(""); // NOI18N
descriptor.setValid(true);
} finally {
panel.setCompareButtonEnabled(true);
}
}
private void compare() {
Repository headRepo = panel.getSelectedHeadRepository();
final User owner = headRepo.getOwner();
BaseProgressUtils.runOffEventDispatchThread(
new Runnable() {
@Override
public void run() {
try {
compare =
repository.compare(
panel.getSelectedBaseBranch().getName(),
owner.getLogin() + ":" + panel.getSelectedHeadBranch().getName());
} catch (IOException ex) {
errorMessage = ex.getMessage();
}
}
},
"Comparing...",
new AtomicBoolean(),
false); // NOI18N
}
