package org.apache.velocity.runtime.log;

import org.apache.velocity.runtime.RuntimeServices;

public interface LogChute {
    public static final int DEBUG_ID = 0;
    public static final String DEBUG_PREFIX = " [debug] ";
    public static final int ERROR_ID = 3;
    public static final String ERROR_PREFIX = " [error] ";
    public static final int INFO_ID = 1;
    public static final String INFO_PREFIX = "  [info] ";
    public static final int TRACE_ID = -1;
    public static final String TRACE_PREFIX = " [trace] ";
    public static final int WARN_ID = 2;
    public static final String WARN_PREFIX = "  [warn] ";

    void init(RuntimeServices runtimeServices) throws Exception;

    boolean isLevelEnabled(int i);

    void log(int i, String str);

    void log(int i, String str, Throwable th);
}