org.pentaho.di.core.plugins
Interfaces 
PluginFolderInterface
PluginInterface
PluginTypeInterface
Classes 
BasePluginType
DatabasePluginType
ImportRulePluginType
JarFileAnnotationPlugin
JarFileCache
JobEntryPluginType
KettleLifecyclePluginType
KettleURLClassLoader
LifecyclePluginType
PartitionerPluginType
Plugin
PluginFolder
PluginRegistry
PluginRegistryTest
RepositoryPluginType
StepPluginType
Annotation Types 
DatabaseMetaPlugin
PluginAnnotationType
PluginClassTypeMapping
PluginExtraClassTypes
PluginMainClassType
PluginTypeCategoriesOrder