How to use

Either$LeftProjection

in

com.atlassian.fugue

if (auditResult.isLeft())
  context.put("errors", auditResult.left().get());
  renderer.render(response.getWriter(), CONFIG_RESOURCE_KEY, "Atlassian.Templates.Automation.configError", context);
  return;

public Optional<OperationStatus> getError() {
  return Optional.ofNullable(result.left().getOrNull());
}

public Response createPermissionScheme(final PermissionSchemeBean permissionScheme, @QueryParam ("expand") String expand)
  return withParsedExpandParameter(expand).left().on(new Function<List<PermissionSchemeExpandParam>, Response>()

if (eitherErrorOrAppRole.isLeft())
  return build(eitherErrorOrAppRole.left().get());
if (verifiedAppRoleEither.isLeft())
  return build(verifiedAppRoleEither.left().get());

final Query query = queryOrError.left().get();
  versions = versionResult.left().get();

return getProjectRole(roleId).left().on(new com.google.common.base.Function<ProjectRole, Response>()

return getProjectForEdit(projectIdOrKey).left().on(new Function<Project, Response>()

  @QueryParam ("expand") final String expand)
return responseFactory.toResponse(notificationSchemeBeanFactory.parseExpandQuery(expand)).left().on(new Function<List<NotificationSchemeExpandParam>, Response>()

commentService.create(user, issue, template.getComment(), securityLevel.left().get(), null,
    true, jiraErrorCollection);

Either<NegativeResponseStatus, SuccessfulResponse> addResult = proxy.addAttachment(copiedIssueKey, attachment);
if (addResult.isLeft()) {
  NegativeResponseStatus responseStatus = addResult.left().get();
  ErrorCollection ec = responseStatus.getErrorCollection();
  if (ec != null) {

return getProjectForEdit(projectIdOrKey).left().on(new Function<Project, Response>()

return getProjectRole(roleId).left().on(new com.google.common.base.Function<ProjectRole, Response>()

public Response getPermissionSchemeGrant(@PathParam ("schemeId") final Long schemeId, @PathParam ("permissionId") final Long permissionId, @QueryParam ("expand") String expand)
  return withParsedExpandParameter(expand).left().on(new Function<List<PermissionSchemeExpandParam>, Response>()

final Query jqlQuery = queryOrError.left().get();
Either<ErrorCollection, String> statOrError = getStatDisplayName(statType);
if (statOrError.isLeft())
  return Either.right(statOrError.left().get());

return Response.ok(resultOrError.left().get()).build();

public Response getAssignedPermissionScheme(@PathParam ("projectKeyOrId") final String projectKeyOrId, @QueryParam("expand") String expand)
  return responseFactory.toResponse(expander.parseExpandQuery(expand)).left().on(new Function<List<PermissionSchemeExpandParam>, Response>()

Either<NegativeResponseStatus, SuccessfulResponse> copierResult = copier.copyLocalAndRemoteLinks(issueToCopy, copiedIssue.getIssueKey(), copiedIssue.getIssueId());
if (copierResult.isLeft()) {
  ErrorCollection ec = copierResult.left().get().getErrorCollection();
  if (ec != null && ec.hasAnyErrors()) {
    addErrorCollection(ec);

public Response getAllStatuses(@PathParam ("projectIdOrKey") final String projectIdOrKey)
  return getProjectForView(projectIdOrKey).left().on(new Function<Project, Response>()

return responseFactory.validateOutcome(issueSecurityLevelScheme).left().on(new Function<IssueSecurityLevelScheme, Response>()

return responseFactory.validateOutcome(issueSecurityLevelScheme).left().on(new Function<IssueSecurityLevelScheme, Response>()