protected void checkPage()

in org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/components/RepositorySelectionPage.java [752:865]
105 lines of code
29 McCabe index (conditional complexity)

	protected void checkPage() {
		if (isURISelected()) {
			assert uri != null;
			if (uriText.getText().length() == 0) {
				selectionIncomplete(null);
				return;
			} else if (uriText.getText().endsWith(" ")) { //$NON-NLS-1$
				selectionIncomplete(UIText.RepositorySelectionPage_UriMustNotHaveTrailingSpacesMessage);
				return;
			}

			try {
				final URIish finalURI = new URIish(
						GitUrlChecker.sanitizeAsGitUrl(uriText.getText()));
				String proto = finalURI.getScheme();
				if (proto == null && scheme.getSelectionIndex() >= 0)
					proto = scheme.getItem(scheme.getSelectionIndex());

				if (uri.getPath() == null) {
					selectionIncomplete(NLS.bind(
							UIText.RepositorySelectionPage_fieldRequired,
							unamp(UIText.RepositorySelectionPage_promptPath),
							proto));
					return;
				}

				if (Protocol.FILE.handles(finalURI)) {
					String badField = null;
					if (uri.getHost() != null)
						badField = UIText.RepositorySelectionPage_promptHost;
					else if (uri.getUser() != null)
						badField = UIText.RepositorySelectionPage_promptUser;
					else if (uri.getPass() != null)
						badField = UIText.RepositorySelectionPage_promptPassword;
					if (badField != null) {
						selectionIncomplete(NLS
								.bind(
										UIText.RepositorySelectionPage_fieldNotSupported,
										unamp(badField), proto));
						return;
					}

					final File d = FS.DETECTED.resolve(
							new File("."), uri.getPath()); //$NON-NLS-1$
					if (!d.exists()) {
						selectionIncomplete(NLS.bind(
								UIText.RepositorySelectionPage_fileNotFound,
										d.getAbsolutePath()));
						return;
					}

					selectionComplete(finalURI, null);
					return;
				}

				if (uri.getHost() == null) {
					selectionIncomplete(NLS.bind(
							UIText.RepositorySelectionPage_fieldRequired,
							unamp(UIText.RepositorySelectionPage_promptHost),
							proto));
					return;
				}

				if (Protocol.GIT.handles(finalURI)) {
					String badField = null;
					if (uri.getUser() != null)
						badField = UIText.RepositorySelectionPage_promptUser;
					else if (uri.getPass() != null)
						badField = UIText.RepositorySelectionPage_promptPassword;
					if (badField != null) {
						selectionIncomplete(NLS
								.bind(
										UIText.RepositorySelectionPage_fieldNotSupported,
										unamp(badField), proto));
						return;
					}
				}

				if (Protocol.HTTP.handles(finalURI)
						|| Protocol.HTTPS.handles(finalURI)) {
					UserPasswordCredentials credentials = SecureStoreUtils
							.getCredentials(finalURI);
					if (credentials != null) {
						String u = credentials.getUser();
						String p = credentials.getPassword();
						String uriUser = finalURI.getUser();
						if (uriUser == null) {
							if (setSafeUser(u) && setSafePassword(p))
								setStoreInSecureStore(true);
						} else if (uriUser.length() != 0 && uriUser.equals(u)) {
							if (setSafePassword(p))
								setStoreInSecureStore(true);
						}
					}
				}

				selectionComplete(finalURI, null);
				return;
			} catch (URISyntaxException e) {
				selectionIncomplete(e.getReason());
				return;
			} catch (Exception e) {
				Activator.logError(NLS.bind(
						UIText.RepositorySelectionPage_errorValidating,
						getClass().getName()), e);
				selectionIncomplete(UIText.RepositorySelectionPage_internalError);
				return;
			}
		} else {
			assert remoteButton.getSelection();
			selectionComplete(null, remoteConfig);
			return;
		}
	}