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LogService.java
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103 lines (75 loc) · 2.79 KB
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/*
* #%L
* SciJava Common shared library for SciJava software.
* %%
* Copyright (C) 2009 - 2014 Board of Regents of the University of
* Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
* Institute of Molecular Cell Biology and Genetics.
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
package org.scijava.log;
import org.scijava.service.SciJavaService;
/**
* Interface for the logging service.
* <p>
* The service supports five common logging levels: {@link #ERROR},
* {@link #WARN}, {@link #INFO}, {@link #TRACE} and {@link #DEBUG}. It provides
* methods for logging messages, exception stack traces and combinations of the
* two.
* </p>
*
* @author Curtis Rueden
*/
public interface LogService extends SciJavaService {
/** System property to set for overriding the default logging level. */
String LOG_LEVEL_PROPERTY = "scijava.log.level";
int NONE = 0;
int ERROR = 1;
int WARN = 2;
int INFO = 3;
int DEBUG = 4;
int TRACE = 5;
void debug(Object msg);
void debug(Throwable t);
void debug(Object msg, Throwable t);
void error(Object msg);
void error(Throwable t);
void error(Object msg, Throwable t);
void info(Object msg);
void info(Throwable t);
void info(Object msg, Throwable t);
void trace(Object msg);
void trace(Throwable t);
void trace(Object msg, Throwable t);
void warn(Object msg);
void warn(Throwable t);
void warn(Object msg, Throwable t);
boolean isDebug();
boolean isError();
boolean isInfo();
boolean isTrace();
boolean isWarn();
int getLevel();
void setLevel(int level);
}