net.sf.hajdbc.state.distributed

Class StateCommand<Z,D extends Database<Z>>

java.lang.Object

net.sf.hajdbc.state.distributed.StateCommand<Z,D>

All Implemented Interfaces:

Serializable, Command<Boolean,StateCommandContext<Z,D>>

Direct Known Subclasses:

ActivationCommand, DeactivationCommand

public abstract class StateCommand<Z,D extends Database<Z>>
extends Object
implements Command<Boolean,StateCommandContext<Z,D>>

Author:

paul

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StateCommand(DatabaseEvent event)

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract boolean	execute(DatabaseCluster<Z,D> cluster, StateManager stateManager, D database)
Boolean	execute(StateCommandContext<Z,D> context) Execute this command with the specified context.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

StateCommand

protected StateCommand(DatabaseEvent event)

Method Detail

execute

public Boolean execute(StateCommandContext<Z,D> context)

Execute this command with the specified context.

Specified by:

execute in interface Command<Boolean,StateCommandContext<Z,D extends Database<Z>>>

Parameters:

context - the execution context.

Returns:

the result of this command.

See Also:

Command.execute(java.lang.Object)

execute

protected abstract boolean execute(DatabaseCluster<Z,D> cluster,
              StateManager stateManager,
              D database)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()