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public interface PersistenceStateListener
This listener listens for changes in the persistence state which observes the the persistence process.
register this listener via PersistenceManager.addPersistenceStateListener(PersistenceStateListener)
a welcome event will be fired immediately after registration to transmit the current state.
this listener is for example used in Shops statusbar
Nested Class Summary | |
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static class |
PersistenceStateListener.ConnectionState
Connection states |
static class |
PersistenceStateListener.OperationalState
Operational states |
Method Summary | |
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void |
connectionStateChanged(PersistenceStateListener.ConnectionState state,
DatabaseConnection dbc)
The connection state changed. |
void |
latencyChanged(float latency)
average latency of connection changed |
void |
operationalStateChanged(PersistenceStateListener.OperationalState operation,
java.lang.Object object)
Operational state changed |
Method Detail |
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void connectionStateChanged(PersistenceStateListener.ConnectionState state, DatabaseConnection dbc)
state
- new statedbc
- current DatabaseConnection
void latencyChanged(float latency)
latency
- new latencyvoid operationalStateChanged(PersistenceStateListener.OperationalState operation, java.lang.Object object)
operation
- current operationobject
- current object which is dealed with
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