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Statistical sampling library for use in virtdata libraries, based
on apache commons math 4
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.logging.log4j.core.net;
import org.apache.logging.log4j.Level;
/**
* The Priority used in the Syslog system. Calculated from the Facility and Severity values.
*/
public class Priority {
private final Facility facility;
private final Severity severity;
/**
* The Constructor.
* @param facility The Facility.
* @param severity The Severity.
*/
public Priority(final Facility facility, final Severity severity) {
this.facility = facility;
this.severity = severity;
}
/**
* Returns the priority value based on the Facility and Log Level.
* @param facility The Facility.
* @param level The Level.
* @return The integer value of the priority.
*/
public static int getPriority(final Facility facility, final Level level) {
return toPriority(facility, Severity.getSeverity(level));
}
private static int toPriority(final Facility aFacility, final Severity aSeverity) {
return (aFacility.getCode() << 3) + aSeverity.getCode();
}
/**
* Returns the Facility.
* @return the Facility.
*/
public Facility getFacility() {
return facility;
}
/**
* Returns the Severity.
* @return the Severity.
*/
public Severity getSeverity() {
return severity;
}
/**
* Returns the value of this Priority.
* @return the value of this Priority.
*/
public int getValue() {
return toPriority(facility, severity);
}
@Override
public String toString() {
return Integer.toString(getValue());
}
}