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The Pax Logging API Library is to allow for the Pax Logging Service to be reloaded without stopping the many dependent bundles. It also contains the OSGi Log Service API and the Knopflerfish Log API.

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/*
 * Copyright 2006 Niclas Hedhman.
 *
 * 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 org.ops4j.pax.logging.spi;

public interface PaxLevel
{

    /**
     * Returns true if this level has a higher or equal
     * level than the level passed as argument, false
     * otherwise.
     *
     * You should think twice before overriding the default
     * implementation of isGreaterOrEqual method.
     *
     * @param r the PaxLevel to compare with.
     *
     * @return true if this level has a higher or equal level than the level passed as argument, false otherwise.
     */
    boolean isGreaterOrEqual( PaxLevel r );

    /**
     * Returns the integer representation of this level.
     *
     * @return the integer representation of this level.
     */
    int toInt();

    /**
     * Return the syslog equivalent of this priority as an integer.
     *
     * @return the syslog equivalent of this priority as an integer.
     */
    int getSyslogEquivalent();

}