votorola.a.register.trust
Class TrustEdge.Table

java.lang.Object
  TrustEdge.Table

Enclosing class:

TrustEdge

@ThreadSafe
public static final class TrustEdge.Table
extends Object

The relational store of trust edges that (in part) backs a compiled voter list.

See Also:

ListNodeC.Table

Constructor Summary

TrustEdge.Table(ReadyDirectory readyDirectory, Database database)
Constructs a Table.

Method Summary

void	create() Creates this table in the database.
(package private) Database	database() Returns the database in which this table is stored.
void	drop() Drops this table from the database.
boolean	exists() Returns true if this table exists in the database; false otherwise.
List<TrustEdgeNode>	getEdgeNodesTo(String voter1Email, ListNodeC.Table listNodeTable) Retrieves all edges extending to the specified destination node, together with their source nodes.
(package private) List<TrustEdge>	getEdgesFrom(String voter0Email) Retrieves all edges that extend from the specified source voter.
void	init_bars(Register register, ListNodeC.Table nodeTable) For each trust edge in the table, calculate and store its edge-bar, if any.
(package private) void	put(TrustEdge edge) Stores an edge in this table.
(package private) ReadyDirectory	readyDirectory() The file-based counterpart to this table.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TrustEdge.Table

public TrustEdge.Table(ReadyDirectory readyDirectory,
                       Database database)
                throws IOException

Constructs a Table.

Parameters:

readyDirectory - per readyDirectory()

database - per database()

Throws:

IOException

Method Detail

init_bars

public void init_bars(Register register,
                      ListNodeC.Table nodeTable)
               throws ScriptException,
                      SQLException

For each trust edge in the table, calculate and store its edge-bar, if any.

Parameters:

nodeTable - containing all registered voters

Throws:

ScriptException

SQLException

create

public void create()
            throws SQLException

Creates this table in the database.

Throws:

SQLException

database

Database database()

Returns the database in which this table is stored.

drop

public void drop()
          throws SQLException

Drops this table from the database.

Throws:

SQLException

exists

public boolean exists()
               throws SQLException

Returns true if this table exists in the database; false otherwise.

Throws:

SQLException

getEdgesFrom

List<TrustEdge> getEdgesFrom(String voter0Email)
                       throws SQLException

Retrieves all edges that extend from the specified source voter.

Throws:

SQLException

getEdgeNodesTo

public List<TrustEdgeNode> getEdgeNodesTo(String voter1Email,
                                          ListNodeC.Table listNodeTable)
                                   throws SQLException

Retrieves all edges extending to the specified destination node, together with their source nodes.

Throws:

SQLException

put

void put(TrustEdge edge)
   throws SQLException

Stores an edge in this table.

Throws:

SQLException

readyDirectory

ReadyDirectory readyDirectory()

The file-based counterpart to this table.