private C collectionFromWire() {
C c = factory.get();
@SuppressWarnings("ConstantConditions")
final ValueIn valueIn = ((Wire) outWire).getValueIn();
while (valueIn.hasNextSequenceItem()) {
c.add(fromWire.apply(valueIn));
}
return c;
}
@Override
public void readMarshallable(WireIn wire) throws IllegalStateException {
@SuppressWarnings("ConstantConditions")
final Bytes<?> outBytes = outWire.bytes();
try {
final StringBuilder eventName = Wires.acquireStringBuilder();
@SuppressWarnings("ConstantConditions")
final ValueIn valueIn = inWire.readEventName(eventName);
outWire.writeDocument(
true, w -> w.writeEventName(CoreFields.tid).int64(CollectionWireHandler.this.tid));
outWire.writeDocument(
false,
out -> {
// note : remove on the key-set returns a boolean and on the map returns the
// old value
if (EventId.remove.contentEquals(eventName)) {
outWire
.write(CoreFields.reply)
.bool(underlyingCollection.remove(fromWire.apply(valueIn)));
return;
}
// note : remove on the key-set returns a boolean and on the map returns the
// old value
if (EventId.iterator.contentEquals(eventName)) {
final ValueOut valueOut = out.writeEventName(CoreFields.reply);
valueOut.sequence(v -> underlyingCollection.forEach(e -> toWire.accept(v, e)));
return;
}
if (EventId.numberOfSegments.contentEquals(eventName)) {
outWire.write(CoreFields.reply).int32(1);
return;
}
if (EventId.isEmpty.contentEquals(eventName)) {
outWire.write(CoreFields.reply).bool(underlyingCollection.isEmpty());
return;
}
if (EventId.size.contentEquals(eventName)) {
outWire.write(CoreFields.reply).int32(underlyingCollection.size());
return;
}
if (EventId.clear.contentEquals(eventName)) {
underlyingCollection.clear();
return;
}
if (EventId.contains.contentEquals(eventName)) {
outWire
.write(CoreFields.reply)
.bool(underlyingCollection.contains(fromWire.apply(valueIn)));
return;
}
if (EventId.add.contentEquals(eventName)) {
outWire
.write(CoreFields.reply)
.bool(underlyingCollection.add(fromWire.apply(valueIn)));
return;
}
if (EventId.remove.contentEquals(eventName)) {
outWire
.write(CoreFields.reply)
.bool(underlyingCollection.remove(fromWire.apply(valueIn)));
return;
}
if (EventId.containsAll.contentEquals(eventName)) {
outWire
.write(CoreFields.reply)
.bool(underlyingCollection.remove(collectionFromWire()));
return;
}
if (EventId.addAll.contentEquals(eventName)) {
outWire
.write(CoreFields.reply)
.bool(underlyingCollection.addAll(collectionFromWire()));
return;
}
if (EventId.removeAll.contentEquals(eventName)) {
outWire
.write(CoreFields.reply)
.bool(underlyingCollection.removeAll(collectionFromWire()));
return;
}
if (EventId.retainAll.contentEquals(eventName)) {
outWire
.write(CoreFields.reply)
.bool(underlyingCollection.retainAll(collectionFromWire()));
return;
}
throw new IllegalStateException("unsupported event=" + eventName);
});
} catch (Exception e) {
LOG.error("", e);
} finally {
if (YamlLogging.showServerWrites) {
long len = outBytes.writePosition();
if (len >= SIZE_OF_SIZE) {
String s = Wires.fromSizePrefixedBlobs(outBytes);
LOG.info("server writes:\n\n" + s);
}
}
}
}
