ParentSiblingListKey.java 文件源码

@Override
public int hashCode() {
    int hash = MurmurHash.initialize();
    hash = MurmurHash.update(hash, parentRuleIndex);
    hash = MurmurHash.update(hash, parentRuleAlt);
    hash = MurmurHash.update(hash, childRuleIndex);
    hash = MurmurHash.update(hash, childRuleAlt);
    hash = MurmurHash.update(hash, separatorTokenType);
    return MurmurHash.finish(hash, 5);
}