@Override
public boolean eval(Row row) {
for (HavingSpec havingSpec : havingSpecs) {
if (!havingSpec.eval(row)) {
return false;
}
}
return true;
}
@Override
public byte[] getCacheKey() {
final byte[][] havingBytes = new byte[havingSpecs.size()][];
int havingBytesSize = 0;
int index = 0;
for (HavingSpec havingSpec : havingSpecs) {
havingBytes[index] = havingSpec.getCacheKey();
havingBytesSize += havingBytes[index].length;
++index;
}
ByteBuffer buffer = ByteBuffer.allocate(1 + havingBytesSize).put(CACHE_KEY);
for (byte[] havingByte : havingBytes) {
buffer.put(havingByte);
}
return buffer.array();
}