6 Commits
Author SHA1 Message Date
timi bd2fa012bf Merge pull request 'v0.1.1' (#5) from dev into master
Reviewed-on: #5
2026-10-08 00:55:42 +00:00
Timi 15f0568f62 v0.1.1
CI/CD / build-deploy (pull_request) Successful in 10s
2026-10-08 08:55:03 +08:00
timi af20fb26e5 Merge pull request 'v0.1.0' (#4) from dev into master
Reviewed-on: #4
2026-10-01 11:48:18 +00:00
Timi 0609cca382 v0.1.0
CI/CD / build-deploy (pull_request) Successful in 10s
2026-10-01 19:47:58 +08:00
timi 59d7ef29a8 Merge pull request 'v0.0.3' (#3) from dev into master
Reviewed-on: #3
2026-05-09 06:23:03 +00:00
Timi 62f35bdb78 v0.0.3
CI/CD / build-deploy (pull_request) Successful in 12s
2026-05-09 14:22:44 +08:00
9 changed files with 440 additions and 53 deletions
+2
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@@ -0,0 +1,2 @@
/cache
/project.local.yml
+9
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@@ -0,0 +1,9 @@
# 项目概览
- 项目名称:timi-config
- 作用:提供基于 SnakeYAML 的 Java YAML 配置加载、映射、序列化能力
- 技术栈:Java 21、Maven、SnakeYAML 2.6、JUnit Jupiter、Lombok、timi-io
- 代码结构:
- `src/main/java/com/imyeyu/config`:核心配置加载与转换逻辑
- `src/test/java/test`:面向 `ConfigLoader` 的测试与示例配置对象
- 根目录 `test.yaml`、`test_converter.yaml`:测试资源
- 主要入口:`ConfigLoader<T>`,负责加载、对象映射、导出 YAML、自定义转换器注册
@@ -0,0 +1,7 @@
# 风格与约束
- 文本编码使用 UTF-8
- 中文沟通,代码注释和文档优先使用中文
- 缩进使用 tab
- 倾向简单直接的实现,避免过度设计
- 优先使用 Serena 的符号级工具理解和修改 Java 代码
- 当前库对 YAML 导出做了定制:枚举导出为字符串,普通对象按 Map 结构导出,尽量减少类型标签
+11
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@@ -0,0 +1,11 @@
# 常用命令
- 列出文件:`rg --files`
- 搜索内容:`rg "关键字" src`
- 运行单个测试:`mvn -q "-Dmaven.test.skip=false" "-Dtest=test.TestConfig#testLoadAndDump" test`
- 编译跳过测试:`mvn -q -DskipTests compile`
- 查看 Git 状态:`git status --short`
# Windows 环境
- Shell 为 PowerShell
- 读取文件可用 `Get-Content`
- 列目录可用 `Get-ChildItem`
+5
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@@ -0,0 +1,5 @@
# 完成任务后建议
- 优先跑与改动直接相关的最小测试,不默认跑全量构建
- 若涉及 YAML 映射或序列化,至少补跑对应 `ConfigLoader` 测试
- 若只改文档或注释,可不跑 Maven
- 提交信息使用英语,符合 Git 规范
+154
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@@ -0,0 +1,154 @@
# the name by which the project can be referenced within Serena
project_name: "timi-config"
# list of languages for which language servers are started; choose from:
# al bash clojure cpp csharp
# csharp_omnisharp dart elixir elm erlang
# fortran fsharp go groovy haskell
# haxe java julia kotlin lua
# markdown
# matlab nix pascal perl php
# php_phpactor powershell python python_jedi r
# rego ruby ruby_solargraph rust scala
# swift terraform toml typescript typescript_vts
# vue yaml zig
# (This list may be outdated. For the current list, see values of Language enum here:
# https://github.com/oraios/serena/blob/main/src/solidlsp/ls_config.py
# For some languages, there are alternative language servers, e.g. csharp_omnisharp, ruby_solargraph.)
# Note:
# - For C, use cpp
# - For JavaScript, use typescript
# - For Free Pascal/Lazarus, use pascal
# Special requirements:
# Some languages require additional setup/installations.
# See here for details: https://oraios.github.io/serena/01-about/020_programming-languages.html#language-servers
# When using multiple languages, the first language server that supports a given file will be used for that file.
# The first language is the default language and the respective language server will be used as a fallback.
# Note that when using the JetBrains backend, language servers are not used and this list is correspondingly ignored.
languages:
- java
# the encoding used by text files in the project
# For a list of possible encodings, see https://docs.python.org/3.11/library/codecs.html#standard-encodings
encoding: "utf-8"
# line ending convention to use when writing source files.
# Possible values: unset (use global setting), "lf", "crlf", or "native" (platform default)
# This does not affect Serena's own files (e.g. memories and configuration files), which always use native line endings.
line_ending:
# The language backend to use for this project.
# If not set, the global setting from serena_config.yml is used.
# Valid values: LSP, JetBrains
# Note: the backend is fixed at startup. If a project with a different backend
# is activated post-init, an error will be returned.
language_backend:
# whether to use project's .gitignore files to ignore files
ignore_all_files_in_gitignore: true
# advanced configuration option allowing to configure language server-specific options.
# Maps the language key to the options.
# Have a look at the docstring of the constructors of the LS implementations within solidlsp (e.g., for C# or PHP) to see which options are available.
# No documentation on options means no options are available.
ls_specific_settings: {}
# list of additional paths to ignore in this project.
# Same syntax as gitignore, so you can use * and **.
# Note: global ignored_paths from serena_config.yml are also applied additively.
ignored_paths: []
# whether the project is in read-only mode
# If set to true, all editing tools will be disabled and attempts to use them will result in an error
# Added on 2025-04-18
read_only: false
# list of tool names to exclude.
# This extends the existing exclusions (e.g. from the global configuration)
#
# Below is the complete list of tools for convenience.
# To make sure you have the latest list of tools, and to view their descriptions,
# execute `uv run scripts/print_tool_overview.py`.
#
# * `activate_project`: Activates a project based on the project name or path.
# * `check_onboarding_performed`: Checks whether project onboarding was already performed.
# * `create_text_file`: Creates/overwrites a file in the project directory.
# * `delete_memory`: Delete a memory file. Should only happen if a user asks for it explicitly,
# for example by saying that the information retrieved from a memory file is no longer correct
# or no longer relevant for the project.
# * `edit_memory`: Replaces content matching a regular expression in a memory.
# * `execute_shell_command`: Executes a shell command.
# * `find_file`: Finds files in the given relative paths
# * `find_referencing_symbols`: Finds symbols that reference the given symbol using the language server backend
# * `find_symbol`: Performs a global (or local) search using the language server backend.
# * `get_current_config`: Prints the current configuration of the agent, including the active and available projects, tools, contexts, and modes.
# * `get_symbols_overview`: Gets an overview of the top-level symbols defined in a given file.
# * `initial_instructions`: Provides instructions Serena usage (i.e. the 'Serena Instructions Manual')
# for clients that do not read the initial instructions when the MCP server is connected.
# * `insert_after_symbol`: Inserts content after the end of the definition of a given symbol.
# * `insert_before_symbol`: Inserts content before the beginning of the definition of a given symbol.
# * `list_dir`: Lists files and directories in the given directory (optionally with recursion).
# * `list_memories`: List available memories. Any memory can be read using the `read_memory` tool.
# * `onboarding`: Performs onboarding (identifying the project structure and essential tasks, e.g. for testing or building).
# * `read_file`: Reads a file within the project directory.
# * `read_memory`: Read the content of a memory file. This tool should only be used if the information
# is relevant to the current task. You can infer whether the information
# is relevant from the memory file name.
# You should not read the same memory file multiple times in the same conversation.
# * `rename_memory`: Renames or moves a memory. Moving between project and global scope is supported
# (e.g., renaming "global/foo" to "bar" moves it from global to project scope).
# * `rename_symbol`: Renames a symbol throughout the codebase using language server refactoring capabilities.
# For JB, we use a separate tool.
# * `replace_content`: Replaces content in a file (optionally using regular expressions).
# * `replace_symbol_body`: Replaces the full definition of a symbol using the language server backend.
# * `safe_delete_symbol`:
# * `search_for_pattern`: Performs a search for a pattern in the project.
# * `write_memory`: Write some information (utf-8-encoded) about this project that can be useful for future tasks to a memory in md format.
# The memory name should be meaningful.
excluded_tools: []
# list of tools to include that would otherwise be disabled (particularly optional tools that are disabled by default).
# This extends the existing inclusions (e.g. from the global configuration).
included_optional_tools: []
# fixed set of tools to use as the base tool set (if non-empty), replacing Serena's default set of tools.
# This cannot be combined with non-empty excluded_tools or included_optional_tools.
fixed_tools: []
# list of mode names to that are always to be included in the set of active modes
# The full set of modes to be activated is base_modes + default_modes.
# If the setting is undefined, the base_modes from the global configuration (serena_config.yml) apply.
# Otherwise, this setting overrides the global configuration.
# Set this to [] to disable base modes for this project.
# Set this to a list of mode names to always include the respective modes for this project.
base_modes:
# list of mode names that are to be activated by default.
# The full set of modes to be activated is base_modes + default_modes.
# If the setting is undefined, the default_modes from the global configuration (serena_config.yml) apply.
# Otherwise, this overrides the setting from the global configuration (serena_config.yml).
# This setting can, in turn, be overridden by CLI parameters (--mode).
default_modes:
# initial prompt for the project. It will always be given to the LLM upon activating the project
# (contrary to the memories, which are loaded on demand).
initial_prompt: ""
# time budget (seconds) per tool call for the retrieval of additional symbol information
# such as docstrings or parameter information.
# This overrides the corresponding setting in the global configuration; see the documentation there.
# If null or missing, use the setting from the global configuration.
symbol_info_budget:
# list of regex patterns which, when matched, mark a memory entry as read‑only.
# Extends the list from the global configuration, merging the two lists.
read_only_memory_patterns: []
# list of regex patterns for memories to completely ignore.
# Matching memories will not appear in list_memories or activate_project output
# and cannot be accessed via read_memory or write_memory.
# To access ignored memory files, use the read_file tool on the raw file path.
# Extends the list from the global configuration, merging the two lists.
# Example: ["_archive/.*", "_episodes/.*"]
ignored_memory_patterns: []
+37 -5
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@@ -6,7 +6,7 @@
<groupId>com.imyeyu.config</groupId> <groupId>com.imyeyu.config</groupId>
<artifactId>timi-config</artifactId> <artifactId>timi-config</artifactId>
<version>0.0.2</version> <version>0.1.1</version>
<properties> <properties>
<maven.test.skip>true</maven.test.skip> <maven.test.skip>true</maven.test.skip>
@@ -27,10 +27,42 @@
<artifactId>maven-source-plugin</artifactId> <artifactId>maven-source-plugin</artifactId>
<version>3.3.1</version> <version>3.3.1</version>
</plugin> </plugin>
<plugin>
<groupId>org.projectlombok</groupId>
<artifactId>lombok-maven-plugin</artifactId>
<version>1.18.20.0</version>
<configuration>
<sourceDirectory>${project.basedir}/src/main/java</sourceDirectory>
<outputDirectory>${project.build.directory}/delombok</outputDirectory>
<addOutputDirectory>false</addOutputDirectory>
<encoding>UTF-8</encoding>
</configuration>
<executions>
<execution>
<phase>generate-sources</phase>
<goals>
<goal>delombok</goal>
</goals>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.36</version>
</dependency>
</dependencies>
</plugin>
<plugin> <plugin>
<groupId>org.apache.maven.plugins</groupId> <groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId> <artifactId>maven-javadoc-plugin</artifactId>
<version>3.11.2</version> <version>3.11.2</version>
<configuration>
<sourcepath>${project.build.directory}/delombok</sourcepath>
<encoding>UTF-8</encoding>
<charset>UTF-8</charset>
<docencoding>UTF-8</docencoding>
</configuration>
</plugin> </plugin>
</plugins> </plugins>
</build> </build>
@@ -59,23 +91,23 @@
<dependency> <dependency>
<groupId>org.yaml</groupId> <groupId>org.yaml</groupId>
<artifactId>snakeyaml</artifactId> <artifactId>snakeyaml</artifactId>
<version>2.2</version> <version>2.6</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>com.imyeyu.io</groupId> <groupId>com.imyeyu.io</groupId>
<artifactId>timi-io</artifactId> <artifactId>timi-io</artifactId>
<version>0.0.2</version> <version>0.1.1</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.junit.jupiter</groupId> <groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId> <artifactId>junit-jupiter</artifactId>
<version>5.10.3</version> <version>6.0.3</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.projectlombok</groupId> <groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId> <artifactId>lombok</artifactId>
<version>1.18.34</version> <version>1.18.46</version>
<scope>test</scope> <scope>test</scope>
</dependency> </dependency>
</dependencies> </dependencies>
+212 -47
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@@ -2,8 +2,8 @@ package com.imyeyu.config;
import com.imyeyu.io.IO; import com.imyeyu.io.IO;
import com.imyeyu.io.IOSize; import com.imyeyu.io.IOSize;
import com.imyeyu.java.bean.timi.TimiCode; import com.imyeyu.java.bean.ActionException;
import com.imyeyu.java.bean.timi.TimiException; import com.imyeyu.java.bean.ResultCode;
import org.yaml.snakeyaml.DumperOptions; import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.LoaderOptions; import org.yaml.snakeyaml.LoaderOptions;
import org.yaml.snakeyaml.Yaml; import org.yaml.snakeyaml.Yaml;
@@ -11,9 +11,17 @@ import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.representer.Representer; import org.yaml.snakeyaml.representer.Representer;
import java.io.File; import java.io.File;
import java.lang.reflect.Array;
import java.lang.reflect.Field; import java.lang.reflect.Field;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Set;
/** /**
* 配置加载器 - SnakeYAML 封装 * 配置加载器 - SnakeYAML 封装
@@ -40,6 +48,9 @@ public class ConfigLoader<T> {
/** /**
* 创建配置加载器,源路径和目标路径相同 * 创建配置加载器,源路径和目标路径相同
*
* @param path 源路径/目标路径
* @param clazz 配置类型
*/ */
public ConfigLoader(String path, Class<T> clazz) { public ConfigLoader(String path, Class<T> clazz) {
this(path, path, clazz); this(path, path, clazz);
@@ -61,7 +72,7 @@ public class ConfigLoader<T> {
try { try {
IO.resourceToDisk(getClass(), srcPath, distPath); IO.resourceToDisk(getClass(), srcPath, distPath);
} catch (Exception e) { } catch (Exception e) {
throw new TimiException(TimiCode.ERROR, "load default config error", e); throw new ActionException(ResultCode.ERROR, "load default config error", e);
} }
} }
@@ -69,7 +80,7 @@ public class ConfigLoader<T> {
LoaderOptions loaderOptions = new LoaderOptions(); LoaderOptions loaderOptions = new LoaderOptions();
loaderOptions.setAllowRecursiveKeys(false); // 禁止递归键 loaderOptions.setAllowRecursiveKeys(false); // 禁止递归键
loaderOptions.setMaxAliasesForCollections(50); // 限制别名数量 loaderOptions.setMaxAliasesForCollections(50); // 限制别名数量
loaderOptions.setCodePointLimit((int) (IOSize.MB * 3)); // 限制 3 MB loaderOptions.setCodePointLimit((int) (IOSize.MB * 10)); // 限制 10 MB
DumperOptions dumperOptions = new DumperOptions(); DumperOptions dumperOptions = new DumperOptions();
dumperOptions.setIndent(4); dumperOptions.setIndent(4);
@@ -96,13 +107,7 @@ public class ConfigLoader<T> {
public T load() { public T load() {
try { try {
String content = IO.toString(file); String content = IO.toString(file);
String normalized = content.replaceAll("\t", " "); Object raw = rawYaml.load(content);
if (converters.isEmpty()) {
// SnakeYAML 自动转换 - 使用指定类型构造
value = yaml.load(normalized);
return value;
}
Object raw = rawYaml.load(normalized);
if (raw == null) { if (raw == null) {
value = null; value = null;
return null; return null;
@@ -118,7 +123,7 @@ public class ConfigLoader<T> {
value = (T) raw; value = (T) raw;
return value; return value;
} catch (Exception e) { } catch (Exception e) {
throw new TimiException(TimiCode.ERROR, "load config error: " + file.getAbsolutePath(), e); throw new ActionException(ResultCode.ERROR, "load config error: " + file.getAbsolutePath(), e);
} }
} }
@@ -129,11 +134,10 @@ public class ConfigLoader<T> {
Object toSerialize = applyConvertersOnDump(value); Object toSerialize = applyConvertersOnDump(value);
// SnakeYAML 序列化 // SnakeYAML 序列化
String yamlContent = yaml.dump(toSerialize); String yamlContent = yaml.dump(toSerialize);
// 空格转制表符
String toWrite = yamlContent.replaceAll("( ){4}", " "); IO.toFile(file, yamlContent);
IO.toFile(file, toWrite);
} catch (Exception e) { } catch (Exception e) {
throw new TimiException(TimiCode.ERROR, "dump config error: " + file.getAbsolutePath(), e); throw new ActionException(ResultCode.ERROR, "dump config error: " + file.getAbsolutePath(), e);
} }
} }
@@ -155,7 +159,7 @@ public class ConfigLoader<T> {
applyMapToObject(map, instance); applyMapToObject(map, instance);
return instance; return instance;
} catch (Exception e) { } catch (Exception e) {
throw new TimiException(TimiCode.ERROR, "map to bean error: " + targetClass.getName(), e); throw new ActionException(ResultCode.ERROR, "map to bean error: " + targetClass.getName(), e);
} }
} }
@@ -163,11 +167,10 @@ public class ConfigLoader<T> {
Class<?> currentClass = target.getClass(); Class<?> currentClass = target.getClass();
while (currentClass != null && currentClass != Object.class) { while (currentClass != null && currentClass != Object.class) {
for (Field field : currentClass.getDeclaredFields()) { for (Field field : currentClass.getDeclaredFields()) {
String fieldName = field.getName(); Object rawValue = resolveMapValue(map, field.getName());
if (!map.containsKey(fieldName)) { if (rawValue == null && !containsFieldKey(map, field.getName())) {
continue; continue;
} }
Object rawValue = map.get(fieldName);
Object converted = convertFieldValue(field, rawValue); Object converted = convertFieldValue(field, rawValue);
field.setAccessible(true); field.setAccessible(true);
field.set(target, converted); field.set(target, converted);
@@ -176,22 +179,124 @@ public class ConfigLoader<T> {
} }
} }
private boolean containsFieldKey(Map<?, ?> map, String fieldName) {
return map.containsKey(fieldName) || map.containsKey(toSnakeCase(fieldName));
}
private Object resolveMapValue(Map<?, ?> map, String fieldName) {
if (map.containsKey(fieldName)) {
return map.get(fieldName);
}
return map.get(toSnakeCase(fieldName));
}
private Object convertFieldValue(Field field, Object rawValue) { private Object convertFieldValue(Field field, Object rawValue) {
Object preparedRawValue = convertTypeValue(field.getGenericType(), rawValue);
BaseConverter<?, ?> converter = converters.get(field.getType()); BaseConverter<?, ?> converter = converters.get(field.getType());
if (converter != null) { if (converter != null) {
return converter.deserialize0(field, rawValue); return converter.deserialize0(field, preparedRawValue);
} }
if (rawValue == null) { if (preparedRawValue == null) {
return null; return null;
} }
Class<?> fieldType = field.getType(); Class<?> fieldType = field.getType();
if (fieldType.isEnum()) { if (fieldType.isInstance(preparedRawValue)) {
return toEnumValue(fieldType, rawValue.toString()); return preparedRawValue;
} }
if (rawValue instanceof Map<?, ?> rawMap && shouldMapToBean(fieldType)) { if (fieldType.isEnum()) {
return toEnumValue(fieldType, preparedRawValue.toString());
}
if (fieldType.isArray() && preparedRawValue instanceof Iterable<?> rawIterable) {
return toArrayValue(fieldType.getComponentType(), rawIterable);
}
if (preparedRawValue instanceof Map<?, ?> rawMap && shouldMapToBean(fieldType)) {
return mapToBean(rawMap, fieldType); return mapToBean(rawMap, fieldType);
} }
return convertScalarValue(fieldType, rawValue); return convertScalarValue(fieldType, preparedRawValue);
}
private Object convertTypeValue(Type targetType, Object rawValue) {
if (rawValue == null) {
return null;
}
if (targetType instanceof ParameterizedType pt) {
return convertParameterizedValue(pt, rawValue);
}
if (targetType instanceof Class<?> targetClass) {
return convertClassValue(targetClass, rawValue);
}
return rawValue;
}
private Object convertParameterizedValue(ParameterizedType targetType, Object rawValue) {
Type rawType = targetType.getRawType();
if (!(rawType instanceof Class<?> rawClass)) {
return rawValue;
}
if (Iterable.class.isAssignableFrom(rawClass) && rawValue instanceof Iterable<?> rawIterable) {
return toCollectionValue(rawClass, targetType.getActualTypeArguments()[0], rawIterable);
}
if (Map.class.isAssignableFrom(rawClass) && rawValue instanceof Map<?, ?> rawMap) {
Type[] actualTypeArguments = targetType.getActualTypeArguments();
return toMapValue(actualTypeArguments[0], actualTypeArguments[1], rawMap);
}
return convertClassValue(rawClass, rawValue);
}
private Object convertClassValue(Class<?> targetClass, Object rawValue) {
if (rawValue == null) {
return null;
}
if (targetClass.isInstance(rawValue)) {
return rawValue;
}
if (targetClass.isEnum()) {
return toEnumValue(targetClass, rawValue.toString());
}
if (targetClass.isArray() && rawValue instanceof Iterable<?> rawIterable) {
return toArrayValue(targetClass.getComponentType(), rawIterable);
}
if (rawValue instanceof Map<?, ?> rawMap && shouldMapToBean(targetClass)) {
return mapToBean(rawMap, targetClass);
}
return convertScalarValue(targetClass, rawValue);
}
private Object toArrayValue(Class<?> componentType, Iterable<?> rawIterable) {
List<Object> values = new ArrayList<>();
for (Object rawElement : rawIterable) {
values.add(convertTypeValue(componentType, rawElement));
}
Object array = Array.newInstance(componentType, values.size());
for (int i = 0; i < values.size(); i++) {
Array.set(array, i, values.get(i));
}
return array;
}
private Object toCollectionValue(Class<?> collectionType, Type elementType, Iterable<?> rawIterable) {
if (Set.class.isAssignableFrom(collectionType)) {
Set<Object> values = new LinkedHashSet<>();
for (Object rawElement : rawIterable) {
values.add(convertTypeValue(elementType, rawElement));
}
return values;
}
List<Object> values = new ArrayList<>();
for (Object rawElement : rawIterable) {
values.add(convertTypeValue(elementType, rawElement));
}
return values;
}
private Map<Object, Object> toMapValue(Type keyType, Type valueType, Map<?, ?> rawMap) {
Map<Object, Object> result = new LinkedHashMap<>();
for (Map.Entry<?, ?> entry : rawMap.entrySet()) {
Object key = convertTypeValue(keyType, entry.getKey());
Object value = convertTypeValue(valueType, entry.getValue());
result.put(key, value);
}
return result;
} }
private boolean shouldMapToBean(Class<?> fieldType) { private boolean shouldMapToBean(Class<?> fieldType) {
@@ -251,35 +356,95 @@ public class ConfigLoader<T> {
} }
/** 序列化时应用转换器 */ /** 序列化时应用转换器 */
@SuppressWarnings("unchecked") private Object applyConvertersOnDump(Object obj) {
private <K> K applyConvertersOnDump(K obj) { return toYamlValue(null, obj);
if (obj == null || converters.isEmpty()) { }
return obj;
private Object toYamlValue(Field field, Object value) {
if (field != null) {
BaseConverter<?, ?> converter = converters.get(field.getType());
if (converter != null) {
return toYamlValue(null, converter.serialize0(field, value));
}
}
if (value == null) {
if (field != null && field.getType() == String.class) {
return "";
}
return null;
}
Class<?> valueType = value.getClass();
if (valueType.isEnum()) {
return ((Enum<?>) value).name();
}
if (isScalarType(valueType)) {
return value;
}
if (valueType.isArray()) {
int length = Array.getLength(value);
List<Object> result = new ArrayList<>(length);
for (int i = 0; i < length; i++) {
result.add(toYamlValue(null, Array.get(value, i)));
}
return result;
}
if (value instanceof Iterable<?> iterable) {
List<Object> result = new ArrayList<>();
for (Object item : iterable) {
result.add(toYamlValue(null, item));
}
return result;
}
if (value instanceof Map<?, ?> mapValue) {
Map<Object, Object> result = new LinkedHashMap<>();
for (Map.Entry<?, ?> entry : mapValue.entrySet()) {
result.put(entry.getKey(), toYamlValue(null, entry.getValue()));
}
return result;
}
if (!shouldMapToBean(valueType)) {
return value;
} }
try { try {
// 创建副本 Map<String, Object> result = new LinkedHashMap<>();
K copy = (K) obj.getClass().getDeclaredConstructor().newInstance(); Class<?> currentClass = valueType;
Class<?> currentClass = obj.getClass();
while (currentClass != null && currentClass != Object.class) { while (currentClass != null && currentClass != Object.class) {
for (Field field : currentClass.getDeclaredFields()) { for (Field declaredField : currentClass.getDeclaredFields()) {
field.setAccessible(true); declaredField.setAccessible(true);
Object fieldValue = field.get(obj); Object fieldValue = toYamlValue(declaredField, declaredField.get(value));
if (fieldValue != null) {
BaseConverter<?, ?> converter = converters.get(field.getType()); result.put(toSnakeCase(declaredField.getName()), fieldValue);
if (converter != null) {
// 应用转换器
Object yamlValue = converter.serialize0(field, fieldValue);
field.set(copy, yamlValue);
} else {
// 直接复制
field.set(copy, fieldValue);
} }
} }
currentClass = currentClass.getSuperclass(); currentClass = currentClass.getSuperclass();
} }
return copy; return result;
} catch (Exception e) { } catch (Exception e) {
throw new TimiException(TimiCode.ERROR, "converter error on dump", e); throw new ActionException(ResultCode.ERROR, "converter error on dump", e);
} }
} }
private boolean isScalarType(Class<?> type) {
return type.isPrimitive()
|| type == String.class
|| Number.class.isAssignableFrom(type)
|| type == Boolean.class
|| type == Character.class;
}
private String toSnakeCase(String fieldName) {
StringBuilder builder = new StringBuilder(fieldName.length() + 4);
for (int i = 0; i < fieldName.length(); i++) {
char current = fieldName.charAt(i);
if (Character.isUpperCase(current)) {
if (i != 0) {
builder.append('_');
}
builder.append(Character.toLowerCase(current));
continue;
}
builder.append(current);
}
return builder.toString();
}
} }
@@ -6,6 +6,8 @@ import org.yaml.snakeyaml.nodes.NodeTuple;
import org.yaml.snakeyaml.nodes.Tag; import org.yaml.snakeyaml.nodes.Tag;
import org.yaml.snakeyaml.representer.Representer; import org.yaml.snakeyaml.representer.Representer;
import java.util.Set;
/** /**
* 自定义 Representer - SnakeYAML 序列化增强 * 自定义 Representer - SnakeYAML 序列化增强
* <ul> * <ul>
@@ -40,7 +42,7 @@ public class ConfigRepresenter extends Representer {
} }
@Override @Override
protected org.yaml.snakeyaml.nodes.MappingNode representJavaBean(java.util.Set<Property> properties, Object javaBean) { protected org.yaml.snakeyaml.nodes.MappingNode representJavaBean(Set<Property> properties, Object javaBean) {
Class<?> clazz = javaBean.getClass(); Class<?> clazz = javaBean.getClass();
// 对于非 Java 标准库的类,使用 MAP 标签而不是类名标签 // 对于非 Java 标准库的类,使用 MAP 标签而不是类名标签
if (!clazz.getName().startsWith("java.") && !clazz.getName().startsWith("javax.")) { if (!clazz.getName().startsWith("java.") && !clazz.getName().startsWith("javax.")) {