private void add(InMemoryValueGenerationStrategy inMemoryStrategy) {
if (inMemoryStrategies == null) {
inMemoryStrategies = new ArrayList<InMemoryValueGenerationStrategy>();
}
inMemoryStrategies.add(inMemoryStrategy);
if (inMemoryStrategy.getGenerationTiming() != GenerationTiming.NEVER) {
hadInMemoryGeneration = true;
}
}
public GenerationStrategyPair(
InMemoryValueGenerationStrategy inMemoryStrategy,
InDatabaseValueGenerationStrategy inDatabaseStrategy) {
// perform some normalization. Also check that only one (if any) strategy is specified
if (inMemoryStrategy == null) {
inMemoryStrategy = NoInMemoryValueGenerationStrategy.INSTANCE;
}
if (inDatabaseStrategy == null) {
inDatabaseStrategy = NoInDatabaseValueGenerationStrategy.INSTANCE;
}
if (inMemoryStrategy.getGenerationTiming() != GenerationTiming.NEVER
&& inDatabaseStrategy.getGenerationTiming() != GenerationTiming.NEVER) {
throw new ValueGenerationStrategyException(
"in-memory and in-database value generation are mutually exclusive");
}
this.inMemoryStrategy = inMemoryStrategy;
this.inDatabaseStrategy = inDatabaseStrategy;
}