Package i5.las2peer.persistency

Interface NodeStorageInterface

All Superinterfaces:

L2pStorageInterface

All Known Implementing Classes:

EthereumNode, LocalNode, Node, PastryNodeImpl

public interface NodeStorageInterface
extends L2pStorageInterface

Method Summary

Modifier and Type	Method	Description
EnvelopeVersion	fetchEnvelope(String identifier)	Fetches the latest version for the given identifier from the network.
void	storeEnvelope(EnvelopeVersion envelope, AgentImpl author)	Stores the given Envelope in the network.

Methods inherited from interface i5.las2peer.persistency.L2pStorageInterface

createEnvelope, createEnvelope, createEnvelope, createEnvelope, createEnvelope, createUnencryptedEnvelope, createUnencryptedEnvelope, fetchEnvelope, fetchEnvelopeAsync, removeEnvelope, storeEnvelope, storeEnvelopeAsync

Method Details

storeEnvelope

void storeEnvelope(EnvelopeVersion envelope,
 AgentImpl author)
            throws EnvelopeException

Stores the given Envelope in the network. The content is signed with the key from the given author. If an exception occurs its wrapped as StorageException. With this method collisions are handled by throwing an EnvelopeAlreadyExistsException. This method uses the default timeout defined by the acting node.

Parameters:

envelope - The Envelope to store in the network.

author - The author that is used to sign the content.

Throws:

EnvelopeException - If an issue with the storage occurs.

fetchEnvelope

EnvelopeVersion fetchEnvelope(String identifier)
                       throws EnvelopeNotFoundException,
EnvelopeException

Fetches the latest version for the given identifier from the network. This method uses the default timeout defined by the acting node.

Parameters:

identifier - An unique identifier for the Envelope.

Returns:

Returns the fetched Envelope from the network.

Throws:

EnvelopeNotFoundException - If no envelope or any part of it was not found in the network.

EnvelopeException - If an issue with the storage occurs.