/*
* DBeaver - Universal Database Manager
* Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
*
* 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 org.jkiss.dbeaver.ext.db2.data;
import org.jkiss.code.Nullable;
import org.jkiss.dbeaver.model.data.DBDDataFormatterProfile;
import org.jkiss.dbeaver.model.exec.DBCException;
import org.jkiss.dbeaver.model.exec.DBCSession;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCResultSet;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCSession;
import org.jkiss.dbeaver.model.impl.jdbc.data.handlers.JDBCNumberValueHandler;
import org.jkiss.dbeaver.model.struct.DBSTypedObject;
import java.math.BigDecimal;
import java.sql.SQLException;
/**
* DECFLOAT type support
*/
public class DB2DecFloatValueHandler extends JDBCNumberValueHandler {
final static int DECFLOAT_SPECIALVALUE_ENCOUNTERED = -4231;
public DB2DecFloatValueHandler(DBDDataFormatterProfile formatterProfile) {
super(formatterProfile);
}
@Nullable
@Override
protected Object fetchColumnValue(DBCSession session, JDBCResultSet resultSet, DBSTypedObject type, int index) throws DBCException, SQLException {
try {
return resultSet.getBigDecimal(index);
} catch (SQLException e) {
if (e.getErrorCode() == DECFLOAT_SPECIALVALUE_ENCOUNTERED) {
return resultSet.getDouble(index);
} else {
throw e;
}
}
}
@Override
protected void bindParameter(JDBCSession session, JDBCPreparedStatement statement, DBSTypedObject paramType, int paramIndex, Object value) throws SQLException {
if (value instanceof BigDecimal) {
statement.setBigDecimal(paramIndex, (BigDecimal) value);
} else if (value instanceof Double) {
statement.setDouble(paramIndex, (Double) value);
} else {
super.bindParameter(session, statement, paramType, paramIndex, value);
}
}
}