com.atlassian.jira.workflow.function.issue
Classes 
AssignToReporterFunction
GenerateChangeHistoryFunction
IssueAssignFunction
IssueCreateFunction
IssueReindexFunction
IssueReopenFunction
IssueResolveFunction
IssueStoreFunction
UberIssueWorkflowFunction
UpdateIssueFieldFunction
UpdateIssueStatusFunction
UpdateNotNullIssueFieldFunction