private void readObject(ObjectInputStream stream)
throws IOException, ClassNotFoundException {
stream.defaultReadObject();
int keyCount = stream.readInt();
if (keyCount < 0) {
throw new InvalidObjectException("Invalid key count " + keyCount);
}
ImmutableMap.Builder<Object, ImmutableSet<Object>> builder
= ImmutableMap.builder();
int tmpSize = 0;
for (int i = 0; i < keyCount; i++) {
Object key = stream.readObject();
int valueCount = stream.readInt();
if (valueCount <= 0) {
throw new InvalidObjectException("Invalid value count " + valueCount);
}
Object[] array = new Object[valueCount];
for (int j = 0; j < valueCount; j++) {
array[j] = stream.readObject();
}
ImmutableSet<Object> valueSet = ImmutableSet.copyOf(array);
if (valueSet.size() != array.length) {
throw new InvalidObjectException(
"Duplicate key-value pairs exist for key " + key);
}
builder.put(key, valueSet);
tmpSize += valueCount;
}
ImmutableMap<Object, ImmutableSet<Object>> tmpMap;
try {
tmpMap = builder.build();
} catch (IllegalArgumentException e) {
throw (InvalidObjectException)
new InvalidObjectException(e.getMessage()).initCause(e);
}
FieldSettersHolder.MAP_FIELD_SETTER.set(this, tmpMap);
FieldSettersHolder.SIZE_FIELD_SETTER.set(this, tmpSize);
}