1942

Committed 12 Jan 2026 05:01PM UTC coverage: 88.75% (+0.4%) from 88.365%

Build # 1942

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #1412 from jeffgbutler/jspecify

Adopt JSpecify

Coverage Stats

2331 of 3162 branches covered (73.72%)

1800 of 1949 new or added lines in 202 files covered. (92.36%)

18 existing lines in 10 files now uncovered.

11384 of 12827 relevant lines covered (88.75%)

0.89 hits per line

Source File
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47.37

/core/mybatis-generator-core/src/main/java/org/mybatis/generator/logging/LogFactory.java

/*
 *    Copyright 2006-2026 the original author or authors.
 *
 *    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
 *
 *       https://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.mybatis.generator.logging;

import static org.mybatis.generator.internal.util.messages.Messages.getString;

import org.jspecify.annotations.Nullable;
import org.mybatis.generator.logging.commons.JakartaCommonsLoggingLogFactory;
import org.mybatis.generator.logging.jdk14.Jdk14LoggingLogFactory;
import org.mybatis.generator.logging.log4j2.Log4j2LoggingLogFactory;
import org.mybatis.generator.logging.nologging.NoLoggingLogFactory;
import org.mybatis.generator.logging.slf4j.Slf4jLoggingLogFactory;

/**
 * Factory for creating loggers.
 *
 * @author Jeff Butler
 */
public class LogFactory {
    private static @Nullable AbstractLogFactory theFactory;
    public static final String MARKER = "MYBATIS-GENERATOR"; //$NON-NLS-1$

    static {
        tryImplementation(new Slf4jLoggingLogFactory());
        tryImplementation(new JakartaCommonsLoggingLogFactory());
        tryImplementation(new Log4j2LoggingLogFactory());
        tryImplementation(new Jdk14LoggingLogFactory());
        tryImplementation(new NoLoggingLogFactory());
    }

    private LogFactory() {
    }

    public static Log getLog(Class<?> clazz) {
        if (theFactory == null) {
            throw new RuntimeException(getString("RuntimeError.21", //$NON-NLS-1$
                    clazz.getName(), "LogFactory Not Initialized"));
        }

        try {
            return theFactory.getLog(clazz);
        } catch (Exception t) {
            throw new RuntimeException(getString("RuntimeError.21", //$NON-NLS-1$
                    clazz.getName(), t.getMessage()), t);
        }
    }

    /**
     * This method will switch the logging implementation to Java native
     * logging. This is useful in situations where you want to use Java native
     * logging to log activity but Log4J is on the classpath. Note that this
     * method is only effective for log classes obtained after calling this
     * method. If you intend to use this method you should call it before
     * calling any other method.
     */
    public static synchronized void forceJavaLogging() {
        setImplementation(new Jdk14LoggingLogFactory());
    }

    public static synchronized void forceSlf4jLogging() {
        setImplementation(new Slf4jLoggingLogFactory());
    }

    public static synchronized void forceCommonsLogging() {
        setImplementation(new JakartaCommonsLoggingLogFactory());
    }

    public static synchronized void forceLog4j2Logging() {
        setImplementation(new Log4j2LoggingLogFactory());
    }

    public static synchronized void forceNoLogging() {
        setImplementation(new NoLoggingLogFactory());
    }

    public static void setLogFactory(AbstractLogFactory logFactory) {
        setImplementation(logFactory);
    }

    private static void tryImplementation(AbstractLogFactory factory) {
        if (theFactory == null) {
            try {
                setImplementation(factory);
            } catch (LogException e) {
                // ignore
            }
        }
    }

    private static void setImplementation(AbstractLogFactory factory) {
        try {
            Log log = factory.getLog(LogFactory.class);
            if (log.isDebugEnabled()) {
                log.debug("Logging initialized using '" + factory + "' adapter."); //$NON-NLS-1$ //$NON-NLS-2$
            }
            theFactory = factory;
        } catch (Throwable t) {
            throw new LogException("Error setting Log implementation.  Cause: " + t.getMessage(), t); //$NON-NLS-1$
        }
    }
}

1	/*
2	* Copyright 2006-2026 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.generator.logging;
17
18	import static org.mybatis.generator.internal.util.messages.Messages.getString;
19
20	import org.jspecify.annotations.Nullable;
21	import org.mybatis.generator.logging.commons.JakartaCommonsLoggingLogFactory;
22	import org.mybatis.generator.logging.jdk14.Jdk14LoggingLogFactory;
23	import org.mybatis.generator.logging.log4j2.Log4j2LoggingLogFactory;
24	import org.mybatis.generator.logging.nologging.NoLoggingLogFactory;
25	import org.mybatis.generator.logging.slf4j.Slf4jLoggingLogFactory;
26
27	/**
28	* Factory for creating loggers.
29	*
30	* @author Jeff Butler
31	*/
32	public class LogFactory {
33	private static @Nullable AbstractLogFactory theFactory;
34	public static final String MARKER = "MYBATIS-GENERATOR"; //$NON-NLS-1$
35
36	static {
37	tryImplementation(new Slf4jLoggingLogFactory());	1✔
38	tryImplementation(new JakartaCommonsLoggingLogFactory());	1✔
39	tryImplementation(new Log4j2LoggingLogFactory());	1✔
40	tryImplementation(new Jdk14LoggingLogFactory());	1✔
41	tryImplementation(new NoLoggingLogFactory());	1✔
42	}	1✔
43
44	private LogFactory() {
45	}
46
47	public static Log getLog(Class<?> clazz) {
48	if (theFactory == null) {	1!
NEW 49	throw new RuntimeException(getString("RuntimeError.21", //$NON-NLS-1$	×
NEW 50	clazz.getName(), "LogFactory Not Initialized"));	×
51	}
52
53	try {
54	return theFactory.getLog(clazz);	1✔
55	} catch (Exception t) {	×
56	throw new RuntimeException(getString("RuntimeError.21", //$NON-NLS-1$	×
57	clazz.getName(), t.getMessage()), t);	×
58	}
59	}
60
61	/**
62	* This method will switch the logging implementation to Java native
63	* logging. This is useful in situations where you want to use Java native
64	* logging to log activity but Log4J is on the classpath. Note that this
65	* method is only effective for log classes obtained after calling this
66	* method. If you intend to use this method you should call it before
67	* calling any other method.
68	*/
69	public static synchronized void forceJavaLogging() {
70	setImplementation(new Jdk14LoggingLogFactory());	×
71	}	×
72
73	public static synchronized void forceSlf4jLogging() {
74	setImplementation(new Slf4jLoggingLogFactory());	×
75	}	×
76
77	public static synchronized void forceCommonsLogging() {
78	setImplementation(new JakartaCommonsLoggingLogFactory());	×
79	}	×
80
81	public static synchronized void forceLog4j2Logging() {
82	setImplementation(new Log4j2LoggingLogFactory());	×
83	}	×
84
85	public static synchronized void forceNoLogging() {
86	setImplementation(new NoLoggingLogFactory());	×
87	}	×
88
89	public static void setLogFactory(AbstractLogFactory logFactory) {
90	setImplementation(logFactory);	×
91	}	×
92
93	private static void tryImplementation(AbstractLogFactory factory) {
94	if (theFactory == null) {	1✔
95	try {
96	setImplementation(factory);	1✔
97	} catch (LogException e) {	×
98	// ignore
99	}	1✔
100	}
101	}	1✔
102
103	private static void setImplementation(AbstractLogFactory factory) {
104	try {
105	Log log = factory.getLog(LogFactory.class);	1✔
106	if (log.isDebugEnabled()) {	1!
107	log.debug("Logging initialized using '" + factory + "' adapter."); //$NON-NLS-1$ //$NON-NLS-2$	1✔
108	}
109	theFactory = factory;	1✔
110	} catch (Throwable t) {	×
111	throw new LogException("Error setting Log implementation. Cause: " + t.getMessage(), t); //$NON-NLS-1$	×
112	}	1✔
113	}	1✔
114	}

mybatis / generator / 1942

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