org.sonar.api.rules
Interfaces 
RuleFinder
ViolationFilter
Classes 
ActiveRule
ActiveRuleChange
ActiveRuleParam
ActiveRuleParamChange
AnnotationRuleParser
DefaultRulesManager
Iso9126RulesCategories
Rule
RuleAnnotationUtils
RuleParam
RuleQuery
RuleRepository
RulesCategory
RulesManager
RuleUtils
Violation
XMLRuleParser
Enums 
RulePriority