com.kdgregory.logging.common.util.RotationMode Maven / Gradle / Ivy
// Copyright (c) Keith D Gregory
//
// 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.kdgregory.logging.common.util;
/**
* Defines the ways that we'll rotate logs (for appenders that support rotate).
*/
public enum RotationMode
{
/** Rotation is disabled. */
none,
/** Rotation is based on number of records. */
count,
/** Rotation is controlled by the rotationInterval parameter. */
interval,
/** Rotation happens with the first message after every hour. */
hourly,
/** Rotation happens with the first message after midnight UTC */
daily;
/**
* Finds the rotation mode corresponding to a passed string (case-insensitive),
* null if unable to do so.
*/
public static RotationMode lookup(String value)
{
if (value == null)
return null;
try
{
return RotationMode.valueOf(value.toLowerCase());
}
catch (IllegalArgumentException ex)
{
return null;
}
}
}