io.vertx.mssqlclient.impl.MSSQLRowImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2021 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package io.vertx.mssqlclient.impl;
import io.vertx.core.buffer.Buffer;
import io.vertx.sqlclient.Row;
import io.vertx.sqlclient.impl.ArrayTuple;
import io.vertx.sqlclient.impl.RowDesc;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.OffsetDateTime;
import java.time.temporal.Temporal;
import java.util.List;
import java.util.UUID;
public class MSSQLRowImpl extends ArrayTuple implements Row {
private final RowDesc rowDesc;
public MSSQLRowImpl(RowDesc rowDesc) {
super(rowDesc.columnNames().size());
this.rowDesc = rowDesc;
}
@Override
public String getColumnName(int pos) {
List columnNames = rowDesc.columnNames();
return pos < 0 || columnNames.size() - 1 < pos ? null : columnNames.get(pos);
}
@Override
public int getColumnIndex(String column) {
if (column == null) {
throw new IllegalArgumentException("Column name can not be null");
}
return rowDesc.columnNames().indexOf(column);
}
@Override
public T get(Class type, int position) {
if (type == Boolean.class) {
return type.cast(getBoolean(position));
} else if (type == Byte.class) {
return type.cast(getByte(position));
} else if (type == Short.class) {
return type.cast(getShort(position));
} else if (type == Integer.class) {
return type.cast(getInteger(position));
} else if (type == Long.class) {
return type.cast(getLong(position));
} else if (type == Float.class) {
return type.cast(getFloat(position));
} else if (type == Double.class) {
return type.cast(getDouble(position));
} else if (type == BigDecimal.class) {
return type.cast(getBigDecimal(position));
} else if (type == String.class) {
return type.cast(getString(position));
} else if (type == LocalDate.class) {
return type.cast(getLocalDate(position));
} else if (type == LocalTime.class) {
return type.cast(getLocalTime(position));
} else if (type == LocalDateTime.class) {
return type.cast(getLocalDateTime(position));
} else if (type == OffsetDateTime.class) {
return type.cast(getOffsetDateTime(position));
} else if (type == Buffer.class) {
return type.cast(getBuffer(position));
} else if (type == UUID.class) {
return type.cast(getValue(position));
} else if (type == Object.class) {
return type.cast(getValue(position));
} else if (type.isEnum()) {
return type.cast(getEnum(type, position));
} else {
throw new UnsupportedOperationException("Unsupported type " + type.getName());
}
}
@Override
public Temporal getTemporal(int pos) {
throw new UnsupportedOperationException();
}
@Override
public UUID getUUID(int pos) {
return get(UUID.class, pos);
}
@Override
public LocalDateTime[] getArrayOfLocalDateTimes(int pos) {
throw new UnsupportedOperationException();
}
@Override
public OffsetDateTime[] getArrayOfOffsetDateTimes(int pos) {
throw new UnsupportedOperationException();
}
@Override
public Buffer[] getArrayOfBuffers(String column) {
throw new UnsupportedOperationException();
}
@Override
public UUID[] getArrayOfUUIDs(String column) {
throw new UnsupportedOperationException();
}
private Byte getByte(int pos) {
Object val = getValue(pos);
if (val instanceof Byte) {
return (Byte) val;
} else if (val instanceof Number) {
return ((Number) val).byteValue();
}
return null;
}
private Object getEnum(Class enumType, int position) {
Object val = getValue(position);
if (val instanceof String) {
return Enum.valueOf(enumType, (String) val);
} else if (val instanceof Number) {
int ordinal = ((Number) val).intValue();
if (ordinal >= 0) {
Object[] constants = enumType.getEnumConstants();
if (ordinal < constants.length) {
return constants[ordinal];
}
}
} else if (val == null) {
return null;
}
throw new ClassCastException();
}
}