@startuml

DestroyAction --> ContentDestructionComponent
ContentDestructionComponent <|-- ExtendedContentDestructionComponent
ContentDestructionComponent --> EagerContentStoreCleaner
EagerContentStoreCleaner --> ContentCleanser
ContentCleanser <|-- ContentCleanser522022M
ContentCleanser +-- OverwriteOperation

class DestroyAction {
   + boolean ghostingEnabled
}

class ContentDestructionComponent {
   + boolean cleansingEnabled
   + void destroyContent(NodeRef nodeRef)   
   + void destroyContent(NodeRef nodeRef, boolean includeRenditions)
   + void registerAllContentForDestruction(NodeRef nodeRef, boolean clearContentProperty)   
}

class ExtendedContentDestructionComponent {
   + void onBeforeNodeDelete(NodeRef nodeRef)
}

class EagerContentStoreCleaner {
    + void registerOrphanedContentUrlForCleansing(String contentUrl)
    # boolean deleteFromStore(String contentUrl, ContentStore store)
}

abstract class ContentCleanser {
    # OverwriteOperation overwriteZeros
    # OverwriteOperation overwriteOnes
    # OverwriteOperation overwriteRandom
    + {abstract} void cleanse(File file)
    # void overwrite(File file, OverwriteOperation overwriteOperation)
}

abstract class OverwriteOperation {
    + {abstract} void operation(OutputStream os) throws IOException
}
    
@enduml