logserver/src/main/java/com/yahoo/logserver/filter/LevelFilter.java


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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.logserver.filter;

import com.yahoo.log.LogMessage;

import java.util.Set;
import java.util.HashSet;
import java.util.logging.Level;

/**
 * @author Bjorn Borud
 */
public class LevelFilter implements LogFilter {
    private final Set<Level> levels = new HashSet<Level>();

    public void addLevel(Level level) {
        levels.add(level);
    }

    public void removeLevel(Level level) {
        levels.remove(level);
    }

    public boolean isLoggable(LogMessage msg) {
        return levels.contains(msg.getLevel());
    }

    public String description() {
        return "Match specific log levels";
    }
}