/*
* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
*
* 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.conf;
import java.util.
Arrays;
import com.mysql.cj.
Messages;
import com.mysql.cj.exceptions.
ExceptionFactory;
import com.mysql.cj.exceptions.
ExceptionInterceptor;
import com.mysql.cj.util.
StringUtils;
public class
EnumPropertyDefinition<T extends
Enum<T>> extends
AbstractPropertyDefinition<T> {
private static final long
serialVersionUID = -3297521968759540444L;
private
Class<T>
enumType;
public
EnumPropertyDefinition(
PropertyKey key, T
defaultValue, boolean
isRuntimeModifiable,
String description,
String sinceVersion,
String category,
int
orderInCategory) {
super(
key,
defaultValue,
isRuntimeModifiable,
description,
sinceVersion,
category,
orderInCategory);
if (
defaultValue == null) {
throw
ExceptionFactory.
createException("Enum property '" +
key.
getKeyName() + "' cannot be initialized with null.");
}
this.
enumType =
defaultValue.
getDeclaringClass();
}
@
Override
public
String[]
getAllowableValues() {
return
Arrays.
stream(this.
enumType.
getEnumConstants()).
map(T::toString).
sorted().
toArray(
String[]::new);
}
@
Override
public T
parseObject(
String value,
ExceptionInterceptor exceptionInterceptor) {
try {
return
Enum.
valueOf(this.
enumType,
value.
toUpperCase());
} catch (
Exception e) {
throw
ExceptionFactory.
createException(
Messages.
getString("PropertyDefinition.1",
new
Object[] {
getName(),
StringUtils.
stringArrayToString(
getAllowableValues(), "'", "', '", "' or '", "'"),
value }),
e,
exceptionInterceptor);
}
}
/**
* Creates an instance of EnumProperty.
*
* @return RuntimeProperty
*/
@
Override
public
RuntimeProperty<T>
createRuntimeProperty() {
return new
EnumProperty<>(this);
}
}