carm/EasyConfiguration
carm/EasyConfiguration
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Code Issues Releases Activity

feat(init): 支持针对于实体类的初始化 #9

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This commit is contained in:
Carm Jos 2022-12-11 02:17:30 +08:00
parent 01e20df559
commit 8eefba5159
1 changed files with 34 additions and 41 deletions
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75
core/src/main/java/cc/carm/lib/configuration/core/ConfigInitializer.java
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@ -46,7 +46,7 @@ public class ConfigInitializer<T extends ConfigurationProvider<?>> {
*/
public void initialize(@NotNull Class<? extends ConfigurationRoot> clazz,
boolean saveDefaults, boolean loadSubClasses) {
initializeClass(
initializeStaticClass(
clazz, null, null,
null, null, null,
saveDefaults, loadSubClasses
@ -76,7 +76,7 @@ public class ConfigInitializer<T extends ConfigurationProvider<?>> {
* @param saveDefaults 是否写入默认值(默认为 true)。
*/
public void initialize(@NotNull ConfigurationRoot config, boolean saveDefaults) {
initializeClass(
initializeInstance(
config, null, null,
null, null, null,
saveDefaults
@ -90,27 +90,30 @@ public class ConfigInitializer<T extends ConfigurationProvider<?>> {
}
}
protected void initializeClass(@NotNull ConfigurationRoot root,
@Nullable String parentPath, @Nullable String fieldName,
@Nullable ConfigPath fieldPath,
@Nullable HeaderComment fieldHeaderComments,
@Nullable InlineComment fieldInlineComments,
boolean saveDefaults) {
// 针对实例类的初始化方法
private void initializeInstance(@NotNull ConfigurationRoot root,
@Nullable String parentPath, @Nullable String fieldName,
@Nullable ConfigPath fieldPath,
@Nullable HeaderComment fieldHeaderComments,
@Nullable InlineComment fieldInlineComments,
boolean saveDefaults) {
String path = getClassPath(root.getClass(), parentPath, fieldName, fieldPath);
this.provider.setHeaderComment(path, getClassHeaderComments(root.getClass(), fieldHeaderComments));
if (path != null) this.provider.setInlineComment(path, readInlineComments(fieldInlineComments));
for (Field field : root.getClass().getDeclaredFields()) {
initializeField(root, field, path, saveDefaults);
initializeField(root, field, path, saveDefaults, false);
}
}
protected void initializeClass(@NotNull Class<?> clazz,
@Nullable String parentPath, @Nullable String fieldName,
@Nullable ConfigPath fieldPath,
@Nullable HeaderComment fieldHeaderComments,
@Nullable InlineComment fieldInlineComments,
boolean saveDefaults, boolean loadSubClasses) {
// 针对静态类的初始化方法
private void initializeStaticClass(@NotNull Class<?> clazz,
@Nullable String parentPath, @Nullable String fieldName,
@Nullable ConfigPath fieldPath,
@Nullable HeaderComment fieldHeaderComments,
@Nullable InlineComment fieldInlineComments,
boolean saveDefaults, boolean loadSubClasses) {
if (!ConfigurationRoot.class.isAssignableFrom(clazz)) return; // 只解析继承了 ConfigurationRoot 的类
String path = getClassPath(clazz, parentPath, fieldName, fieldPath);
this.provider.setHeaderComment(path, getClassHeaderComments(clazz, fieldHeaderComments));
@ -123,7 +126,7 @@ public class ConfigInitializer<T extends ConfigurationProvider<?>> {
if (!loadSubClasses) return;
Class<?>[] classes = clazz.getDeclaredClasses();
for (int i = classes.length - 1; i >= 0; i--) { // 逆向加载，保持顺序。
initializeClass(
initializeStaticClass(
classes[i], path, classes[i].getSimpleName(),
null, null, null,
saveDefaults, true
@ -131,12 +134,12 @@ public class ConfigInitializer<T extends ConfigurationProvider<?>> {
}
}
private void initializeField(@NotNull ConfigurationRoot root,
@NotNull Field field, @Nullable String parent,
boolean saveDefaults) {
private void initializeField(@NotNull Object source, @NotNull Field field,
@Nullable String parent, boolean saveDefaults, boolean loadSubClasses) {
try {
field.setAccessible(true);
Object object = field.get(root);
Object object = field.get(source);
if (object instanceof ConfigValue<?>) {
initializeValue(
(ConfigValue<?>) object, getFieldPath(field, parent),
@ -144,33 +147,18 @@ public class ConfigInitializer<T extends ConfigurationProvider<?>> {
field.getAnnotation(InlineComment.class),
saveDefaults
);
} else if (object instanceof ConfigurationRoot) {
initializeClass(
} else if (source instanceof ConfigurationRoot && object instanceof ConfigurationRoot) {
// 当且仅当 源字段与字段 均为ConfigurationRoot实例时，才对目标字段进行下一步初始化加载。
initializeInstance(
(ConfigurationRoot) object, parent, field.getName(),
field.getAnnotation(ConfigPath.class),
field.getAnnotation(HeaderComment.class),
field.getAnnotation(InlineComment.class),
saveDefaults
);
}
} catch (IllegalAccessException ignored) {
}
}
private void initializeField(@NotNull Class<?> source, @NotNull Field field, @Nullable String parent,
boolean saveDefaults, boolean loadSubClasses) {
try {
field.setAccessible(true);
Object object = field.get(source);
if (object instanceof ConfigValue<?>) {
initializeValue(
(ConfigValue<?>) object, getFieldPath(field, parent),
field.getAnnotation(HeaderComment.class),
field.getAnnotation(InlineComment.class),
saveDefaults
);
} else if (object instanceof Class<?>) {
initializeClass(
} else if (source instanceof Class<?> && object instanceof Class<?>) {
// 当且仅当 源字段与字段 均为静态类时，才对目标字段进行下一步初始化加载。
initializeStaticClass(
(Class<?>) object, parent, field.getName(),
field.getAnnotation(ConfigPath.class),
field.getAnnotation(HeaderComment.class),
@ -178,6 +166,11 @@ public class ConfigInitializer<T extends ConfigurationProvider<?>> {
saveDefaults, loadSubClasses
);
}
// 以上判断实现以下规范：
// - 实例类中仅加载 ConfigValue实例 与 ConfigurationRoot实例
// - 静态类中仅加载 静态ConfigValue实例 与 静态ConfigurationRoot类
} catch (IllegalAccessException ignored) {
}
}