com.github.housepower.data.type.BaseDataTypeInt64 Maven / Gradle / Ivy
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.housepower.data.type;
import java.math.BigInteger;
import java.sql.Types;
public interface BaseDataTypeInt64 extends BaseDataTypeInt {
@Override
default int sqlTypeId() {
return Types.BIGINT;
}
default BigInteger parseBigIntegerPositive(String num, int bitlen) {
BigInteger b = new BigInteger(num);
if (b.compareTo(BigInteger.ZERO) < 0) {
b = b.add(BigInteger.ONE.shiftLeft(bitlen));
}
return b;
}
}