public VocabularyHolder build() {
VocabularyHolder holder = null;
if (cache != null) {
holder = new VocabularyHolder(cache, true);
} else {
holder = new VocabularyHolder();
}
holder.minWordFrequency = this.minWordFrequency;
holder.hugeModelExpected = this.hugeModelExpected;
holder.scavengerThreshold = this.scavengerThreshold;
holder.retentionDelay = this.retentionDelay;
return holder;
}