com.mysql.cj.result.ShortValueFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2015, 2020, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.result;
import java.math.BigDecimal;
import java.math.BigInteger;
import com.mysql.cj.Constants;
import com.mysql.cj.Messages;
import com.mysql.cj.conf.PropertySet;
import com.mysql.cj.exceptions.NumberOutOfRange;
import com.mysql.cj.util.DataTypeUtil;
/**
* A value factory for creating short values.
*/
public class ShortValueFactory extends AbstractNumericValueFactory {
public ShortValueFactory(PropertySet pset) {
super(pset);
}
@Override
public Short createFromBigInteger(BigInteger i) {
if (this.jdbcCompliantTruncationForReads
&& (i.compareTo(Constants.BIG_INTEGER_MIN_SHORT_VALUE) < 0 || i.compareTo(Constants.BIG_INTEGER_MAX_SHORT_VALUE) > 0)) {
throw new NumberOutOfRange(Messages.getString("ResultSet.NumberOutOfRange", new Object[] { i, getTargetTypeName() }));
}
return (short) i.intValue();
}
@Override
public Short createFromLong(long l) {
if (this.jdbcCompliantTruncationForReads && (l < Short.MIN_VALUE || l > Short.MAX_VALUE)) {
throw new NumberOutOfRange(Messages.getString("ResultSet.NumberOutOfRange", new Object[] { Long.valueOf(l).toString(), getTargetTypeName() }));
}
return (short) l;
}
@Override
public Short createFromBigDecimal(BigDecimal d) {
if (this.jdbcCompliantTruncationForReads
&& (d.compareTo(Constants.BIG_DECIMAL_MIN_SHORT_VALUE) < 0 || d.compareTo(Constants.BIG_DECIMAL_MAX_SHORT_VALUE) > 0)) {
throw new NumberOutOfRange(Messages.getString("ResultSet.NumberOutOfRange", new Object[] { d, getTargetTypeName() }));
}
return (short) d.longValue();
}
@Override
public Short createFromDouble(double d) {
if (this.jdbcCompliantTruncationForReads && (d < Short.MIN_VALUE || d > Short.MAX_VALUE)) {
throw new NumberOutOfRange(Messages.getString("ResultSet.NumberOutOfRange", new Object[] { d, getTargetTypeName() }));
}
return (short) d;
}
@Override
public Short createFromBit(byte[] bytes, int offset, int length) {
long l = DataTypeUtil.bitToLong(bytes, offset, length);
if (this.jdbcCompliantTruncationForReads && l >> 16 != 0) {
throw new NumberOutOfRange(Messages.getString("ResultSet.NumberOutOfRange", new Object[] { Long.valueOf(l).toString(), getTargetTypeName() }));
}
return (short) l;
}
public String getTargetTypeName() {
return Short.class.getName();
}
}