com.atlassian.jira.issue
Interfaces 
AttachmentManager
CustomFieldManager
Issue
IssueConstant
IssueFactory
IssueInputParameters
IssueManager
IssueRelationConstants
MutableIssue
RendererManager
TemporaryAttachmentsMonitorLocator
Classes 
AbstractIssue
ActionConstants
DefaultIssueFactory
DefaultTemporaryAttachmentsMonitorLocator
DocumentIssueImpl
IssueConstantImpl
IssueFieldConstants
IssueImpl
IssueInputParametersImpl
IssueUtils
IssueUtilsBean
IssueVerifier
MockIssueConstant
MockIssueFactory
ModifiedValue
TextIssueConstant
Exceptions 
IssueFieldUpdateException
SeparatorSelectedException