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Add readObject method to initialise listeners object which would be null in case the confidence object gets created from Serialisation

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Manfred Karrer 2015-03-23 10:29:47 +01:00
parent b28204b6ca
commit b74d1e32a2
1 changed files with 8 additions and 0 deletions
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8
core/src/main/java/org/bitcoinj/core/TransactionConfidence.java
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@ -140,6 +140,14 @@ public class TransactionConfidence implements Serializable {
this.hash = hash; this.hash = hash;
} }
/**
* In case the class gets created from a serialised version, we need to recreate the listeners object as it is set as transient and only created in the constructor.
*/
private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
in.defaultReadObject();
listeners = new CopyOnWriteArrayList<ListenerRegistration<Listener>>();
}
/** /**
* <p>A confidence listener is informed when the level of {@link TransactionConfidence} is updated by something, like * <p>A confidence listener is informed when the level of {@link TransactionConfidence} is updated by something, like
* for example a {@link Wallet}. You can add listeners to update your user interface or manage your order tracking * for example a {@link Wallet}. You can add listeners to update your user interface or manage your order tracking