com.github.housepower.data.type.DataTypeUInt32 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 com.github.housepower.misc.SQLLexer;
import com.github.housepower.serde.BinaryDeserializer;
import com.github.housepower.serde.BinarySerializer;
import java.io.IOException;
import java.sql.SQLException;
public class DataTypeUInt32 implements BaseDataTypeInt32 {
@Override
public String name() {
return "UInt32";
}
@Override
public Long defaultValue() {
return 0L;
}
@Override
public Class javaType() {
return Long.class;
}
@Override
public int getPrecision() {
return 10;
}
@Override
public void serializeBinary(Long data, BinarySerializer serializer) throws SQLException, IOException {
serializer.writeInt(data.intValue());
}
@Override
public Long deserializeBinary(BinaryDeserializer deserializer) throws SQLException, IOException {
int res = deserializer.readInt();
return 0xffffffffL & res;
}
@Override
public Long deserializeText(SQLLexer lexer) throws SQLException {
return lexer.numberLiteral().longValue();
}
}