1 /** 2 * Copyright 2009-2015 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.apache.ibatis.logging; 17 18 /** 19 * @author Clinton Begin 20 */ 21 public interface Log { 22 23 boolean isDebugEnabled(); 24 25 boolean isTraceEnabled(); 26 27 void error(String s, Throwable e); 28 29 void error(String s); 30 31 void debug(String s); 32 33 void trace(String s); 34 35 void warn(String s); 36 37 }