18154768944

Committed 01 Oct 2025 07:26AM UTC coverage: 81.882% (-0.005%) from 81.887%

Build # 18154768944

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push

github

Committed by

web-flow

Commit Message

Merge pull request #290 from TAKETODAY/dev/jspecify

jspecify

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59788 of 78013 branches covered (76.64%)

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141239 of 167496 relevant lines covered (84.32%)

3.6 hits per line

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85.71

today-context/src/main/java/infra/context/support/StaticMessageSource.java

/*
 * Copyright 2017 - 2025 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see [https://www.gnu.org/licenses/]
 */

package infra.context.support;

import org.jspecify.annotations.Nullable;

import java.text.MessageFormat;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import infra.lang.Assert;

/**
 * Simple implementation of {@link infra.context.MessageSource}
 * which allows messages to be registered programmatically.
 * This MessageSource supports basic internationalization.
 *
 * <p>Intended for testing rather than for use in production systems.
 *
 * @author Rod Johnson
 * @author Juergen Hoeller
 * @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
 */
public class StaticMessageSource extends AbstractMessageSource {

  private final Map<String, Map<Locale, MessageHolder>> messageMap = new HashMap<>();

  @Override
  @Nullable
  protected String resolveCodeWithoutArguments(String code, Locale locale) {
    Map<Locale, MessageHolder> localeMap = this.messageMap.get(code);
    if (localeMap == null) {
      return null;
    }
    MessageHolder holder = localeMap.get(locale);
    if (holder == null) {
      return null;
    }
    return holder.getMessage();
  }

  @Override
  @Nullable
  protected MessageFormat resolveCode(String code, Locale locale) {
    Map<Locale, MessageHolder> localeMap = this.messageMap.get(code);
    if (localeMap == null) {
      return null;
    }
    MessageHolder holder = localeMap.get(locale);
    if (holder == null) {
      return null;
    }
    return holder.getMessageFormat();
  }

  /**
   * Associate the given message with the given code.
   *
   * @param code the lookup code
   * @param locale the locale that the message should be found within
   * @param msg the message associated with this lookup code
   */
  public void addMessage(String code, Locale locale, String msg) {
    Assert.notNull(code, "Code is required");
    Assert.notNull(locale, "Locale is required");
    Assert.notNull(msg, "Message is required");
    this.messageMap.computeIfAbsent(code, key -> new HashMap<>(4)).put(locale, new MessageHolder(msg, locale));
    if (logger.isDebugEnabled()) {
      logger.debug("Added message [{}] for code [{}] and Locale [{}]", msg, code, locale);
    }
  }

  /**
   * Associate the given message values with the given keys as codes.
   *
   * @param messages the messages to register, with messages codes
   * as keys and message texts as values
   * @param locale the locale that the messages should be found within
   */
  public void addMessages(Map<String, String> messages, Locale locale) {
    Assert.notNull(messages, "Messages Map is required");
    for (Map.Entry<String, String> entry : messages.entrySet()) {
      String code = entry.getKey();
      String msg = entry.getValue();
      addMessage(code, locale, msg);
    }
  }

  @Override
  public String toString() {
    return getClass().getName() + ": " + this.messageMap;
  }

  private class MessageHolder {

    private final String message;

    private final Locale locale;

    @Nullable
    private volatile MessageFormat cachedFormat;

    public MessageHolder(String message, Locale locale) {
      this.message = message;
      this.locale = locale;
    }

    public String getMessage() {
      return this.message;
    }

    public MessageFormat getMessageFormat() {
      MessageFormat messageFormat = this.cachedFormat;
      if (messageFormat == null) {
        messageFormat = createMessageFormat(this.message, this.locale);
        this.cachedFormat = messageFormat;
      }
      return messageFormat;
    }

    @Override
    public String toString() {
      return this.message;
    }
  }

}

1	/*
2	* Copyright 2017 - 2025 the original author or authors.
3	*
4	* This program is free software: you can redistribute it and/or modify
5	* it under the terms of the GNU General Public License as published by
6	* the Free Software Foundation, either version 3 of the License, or
7	* (at your option) any later version.
8	*
9	* This program is distributed in the hope that it will be useful,
10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	* GNU General Public License for more details.
13	*
14	* You should have received a copy of the GNU General Public License
15	* along with this program. If not, see [https://www.gnu.org/licenses/]
16	*/
17
18	package infra.context.support;
19
20	import org.jspecify.annotations.Nullable;
21
22	import java.text.MessageFormat;
23	import java.util.HashMap;
24	import java.util.Locale;
25	import java.util.Map;
26
27	import infra.lang.Assert;
28
29	/**
30	* Simple implementation of {@link infra.context.MessageSource}
31	* which allows messages to be registered programmatically.
32	* This MessageSource supports basic internationalization.
33	*
34	* <p>Intended for testing rather than for use in production systems.
35	*
36	* @author Rod Johnson
37	* @author Juergen Hoeller
38	* @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
39	*/
40	public class StaticMessageSource extends AbstractMessageSource {	2✔
41
42	private final Map<String, Map<Locale, MessageHolder>> messageMap = new HashMap<>();	6✔
43
44	@Override
45	@Nullable
46	protected String resolveCodeWithoutArguments(String code, Locale locale) {
47	Map<Locale, MessageHolder> localeMap = this.messageMap.get(code);	6✔
48	if (localeMap == null) {	2✔
49	return null;	2✔
50	}
51	MessageHolder holder = localeMap.get(locale);	5✔
52	if (holder == null) {	2!
53	return null;	×
54	}
55	return holder.getMessage();	3✔
56	}
57
58	@Override
59	@Nullable
60	protected MessageFormat resolveCode(String code, Locale locale) {
61	Map<Locale, MessageHolder> localeMap = this.messageMap.get(code);	6✔
62	if (localeMap == null) {	2✔
63	return null;	2✔
64	}
65	MessageHolder holder = localeMap.get(locale);	5✔
66	if (holder == null) {	2!
67	return null;	×
68	}
69	return holder.getMessageFormat();	3✔
70	}
71
72	/**
73	* Associate the given message with the given code.
74	*
75	* @param code the lookup code
76	* @param locale the locale that the message should be found within
77	* @param msg the message associated with this lookup code
78	*/
79	public void addMessage(String code, Locale locale, String msg) {
80	Assert.notNull(code, "Code is required");	3✔
81	Assert.notNull(locale, "Locale is required");	3✔
82	Assert.notNull(msg, "Message is required");	3✔
83	this.messageMap.computeIfAbsent(code, key -> new HashMap<>(4)).put(locale, new MessageHolder(msg, locale));	20✔
84	if (logger.isDebugEnabled()) {	4!
85	logger.debug("Added message [{}] for code [{}] and Locale [{}]", msg, code, locale);	×
86	}
87	}	1✔
88
89	/**
90	* Associate the given message values with the given keys as codes.
91	*
92	* @param messages the messages to register, with messages codes
93	* as keys and message texts as values
94	* @param locale the locale that the messages should be found within
95	*/
96	public void addMessages(Map<String, String> messages, Locale locale) {
97	Assert.notNull(messages, "Messages Map is required");	3✔
98	for (Map.Entry<String, String> entry : messages.entrySet()) {	11✔
99	String code = entry.getKey();	4✔
100	String msg = entry.getValue();	4✔
101	addMessage(code, locale, msg);	5✔
102	}	1✔
103	}	1✔
104
105	@Override
106	public String toString() {
107	return getClass().getName() + ": " + this.messageMap;	×
108	}
109
110	private class MessageHolder {
111
112	private final String message;
113
114	private final Locale locale;
115
116	@Nullable
117	private volatile MessageFormat cachedFormat;
118
119	public MessageHolder(String message, Locale locale) {	5✔
120	this.message = message;	3✔
121	this.locale = locale;	3✔
122	}	1✔
123
124	public String getMessage() {
125	return this.message;	3✔
126	}
127
128	public MessageFormat getMessageFormat() {
129	MessageFormat messageFormat = this.cachedFormat;	3✔
130	if (messageFormat == null) {	2✔
131	messageFormat = createMessageFormat(this.message, this.locale);	8✔
132	this.cachedFormat = messageFormat;	3✔
133	}
134	return messageFormat;	2✔
135	}
136
137	@Override
138	public String toString() {
139	return this.message;	×
140	}
141	}
142
143	}

TAKETODAY / today-infrastructure / 18154768944

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