Package org.opencms.db.storage

Interface I_CmsEnumerableStorage

All Superinterfaces:

AutoCloseable, I_CmsStorage

All Known Implementing Classes:

CmsFsStorage, CmsS3Storage

public interface I_CmsEnumerableStorage
extends I_CmsStorage

Optional storage capability for enumerating stored content blobs.

This is intended for maintenance tooling such as orphan scans. Implementations should report only content hashes, not temporary files or backend-specific housekeeping objects.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	I_CmsEnumerableStorage.I_CmsContentHashVisitor	Visitor for content hashes.

Method Summary

Modifier and Type	Method	Description
void	visitContentHashes(CmsDbContext dbc, I_CmsEnumerableStorage.I_CmsContentHashVisitor visitor)	Visits all content hashes stored by this backend.

Methods inherited from interface org.opencms.db.storage.I_CmsStorage

close, deleteContent, getStorageIdentifier, loadContent, loadContentFrom, loadContentTo, storeContent, validateAvailable

Method Details

visitContentHashes

void visitContentHashes(CmsDbContext dbc,
 I_CmsEnumerableStorage.I_CmsContentHashVisitor visitor)
                 throws Exception

Visits all content hashes stored by this backend.

Parameters:

dbc - the database context

visitor - the content hash visitor

Throws:

Exception - if enumeration fails