org.gradle.api.plugins
Interfaces 
Convention
PluginCollection
PluginContainer
ProjectPluginsContainer
Classes 
BasePlugin
BasePluginConvention
DefaultConventionsToPropertiesMapping
EclipsePlugin
GroovyPlugin
GroovyPluginConvention
JavaPlugin
JavaPluginConvention
MavenPlugin
MavenPluginConvention
ProjectReportsPlugin
ProjectReportsPluginConvention
ReportingBasePlugin
ReportingBasePluginConvention
WarPlugin
WarPluginConvention
package-info
Exceptions 
PluginInstantiationException
UnknownPluginException