IPublishCopyCallbackHandler#deleteResource returns status instances for the different filesystem operations involved to it but none of the callers take them in account. They all ignore it and return STATUS_OK.
occurrences:
- AltMethodZippedJSTPublisher#removeRemoteDeploymentFolder
- AbstractServerToolsPublisher#fullPublish
- AbstractServerToolsPublisher#unpublish
- JBoss7JSTPublisher#removeDeployedMarkerFile
- PublishCopyUtil#publishDelta