Uses of Interface
com.privatechain.core.spi.BlockchainStorage

Packages that use BlockchainStorage

Package	Description
com.privatechain.access.rbac	Role-Based Access Control (RBAC) — assigns and enforces capability roles for each connected node address (FR-AC-02, FR-AC-03).
com.privatechain.core.builder	Assembly layer — the single location where all library modules are composed.
com.privatechain.storage	BlockchainStorage implementations and chain export utilities for the private-blockchain library.
com.privatechain.storage.fs	File-system storage backend — persists each block as an individual JSON file in a configurable directory (FR-STOR-05).
com.privatechain.storage.leveldb	LevelDB persistent storage backend — crash-safe block persistence via the leveldbjni native library (FR-STOR-03, NFR-REL-01).
com.privatechain.storage.memory	In-memory storage backend — ephemeral, zero-dependency block storage backed by a LinkedHashMap (FR-STOR-02).
com.privatechain.storage.rocksdb	RocksDB persistent storage backend — high-throughput block persistence via the rocksdbjni native library (FR-STOR-04).

Uses of BlockchainStorage in com.privatechain.access.rbac

Constructors in com.privatechain.access.rbac with parameters of type BlockchainStorage

Modifier	Constructor	Description
	PermissionManager(BlockchainStorage storage)	Constructs a PermissionManager that persists role assignments to the provided BlockchainStorage.

Uses of BlockchainStorage in com.privatechain.core.builder

Methods in com.privatechain.core.builder that return BlockchainStorage

Modifier and Type	Method	Description
BlockchainStorage	Blockchain.getStorage()	Returns the storage backend used by this chain.
BlockchainStorage	BlockchainConfig.getStorage()	Returns the configured storage backend.

Methods in com.privatechain.core.builder with parameters of type BlockchainStorage

Modifier and Type	Method	Description
BlockchainConfig.Builder	BlockchainConfig.Builder.storage(BlockchainStorage storage)	Sets the storage backend.

Constructors in com.privatechain.core.builder with parameters of type BlockchainStorage

Modifier	Constructor	Description
	Blockchain(ConsensusEngine consensusEngine, BlockchainStorage storage, BlockchainEventBus eventBus)	Constructs a Blockchain with the given dependencies.

Uses of BlockchainStorage in com.privatechain.storage

Methods in com.privatechain.storage with parameters of type BlockchainStorage

Modifier and Type	Method	Description
static void	ChainExporter.fromJson(String json, BlockchainStorage storage)	Deserializes a JSON array produced by ChainExporter.toJson(com.privatechain.core.builder.Blockchain) and persists each block to the supplied storage backend (FR-SER-02).

Uses of BlockchainStorage in com.privatechain.storage.fs

Classes in com.privatechain.storage.fs that implement BlockchainStorage

Modifier and Type	Class	Description
final class	FileSystemStorage	File system backed BlockchainStorage implementation that stores each block as a separate JSON file.

Uses of BlockchainStorage in com.privatechain.storage.leveldb

Classes in com.privatechain.storage.leveldb that implement BlockchainStorage

Modifier and Type	Class	Description
final class	LevelDBStorage	Crash-safe, persistent BlockchainStorage implementation backed by LevelDB.

Uses of BlockchainStorage in com.privatechain.storage.memory

Classes in com.privatechain.storage.memory that implement BlockchainStorage

Modifier and Type	Class	Description
final class	InMemoryStorage	HashMap-backed in-memory implementation of BlockchainStorage.

Uses of BlockchainStorage in com.privatechain.storage.rocksdb

Classes in com.privatechain.storage.rocksdb that implement BlockchainStorage

Modifier and Type	Class	Description
final class	RocksDBStorage	High write-throughput, crash-safe BlockchainStorage implementation backed by RocksDB.