@Override
public MappeableArrayContainer and(final MappeableArrayContainer value2) {
MappeableArrayContainer value1 = this;
final int desiredCapacity = Math.min(value1.getCardinality(), value2.getCardinality());
MappeableArrayContainer answer = new MappeableArrayContainer(desiredCapacity);
if (BufferUtil.isBackedBySimpleArray(this.content)
&& BufferUtil.isBackedBySimpleArray(value2.content))
answer.cardinality =
org.roaringbitmap.Util.unsignedIntersect2by2(
value1.content.array(),
value1.getCardinality(),
value2.content.array(),
value2.getCardinality(),
answer.content.array());
else
answer.cardinality =
BufferUtil.unsignedIntersect2by2(
value1.content,
value1.getCardinality(),
value2.content,
value2.getCardinality(),
answer.content.array());
return answer;
}
@Override
public MappeableArrayContainer iand(final MappeableArrayContainer value2) {
final MappeableArrayContainer value1 = this;
if (!BufferUtil.isBackedBySimpleArray(value1.content))
throw new RuntimeException("Should not happen. Internal bug.");
value1.cardinality =
BufferUtil.unsignedIntersect2by2(
value1.content,
value1.getCardinality(),
value2.content,
value2.getCardinality(),
value1.content.array());
return this;
}
