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1   /*
2    * Copyright 2010-2022 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    *    https://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.mybatis.logging;
17  
18  import java.util.function.Supplier;
19  
20  import org.apache.ibatis.logging.Log;
21  
22  /**
23   * Wrapper of {@link Log}, allow log with lambda expressions.
24   *
25   * @author Putthiphong Boonphong
26   */
27  public class Logger {
28  
29    private final Log log;
30  
31    Logger(Log log) {
32      this.log = log;
33    }
34  
35    public void error(Supplier<String> s, Throwable e) {
36      log.error(s.get(), e);
37    }
38  
39    public void error(Supplier<String> s) {
40      log.error(s.get());
41    }
42  
43    public void warn(Supplier<String> s) {
44      log.warn(s.get());
45    }
46  
47    public void debug(Supplier<String> s) {
48      if (log.isDebugEnabled()) {
49        log.debug(s.get());
50      }
51    }
52  
53    public void trace(Supplier<String> s) {
54      if (log.isTraceEnabled()) {
55        log.trace(s.get());
56      }
57    }
58  
59  }