AbstractUUIDFix.java

net.minecraft.util.datafix.fixes.AbstractUUIDFix

信息

• 全限定名：net.minecraft.util.datafix.fixes.AbstractUUIDFix
• 类型：public abstract class
• 包：net.minecraft.util.datafix.fixes
• 源码路径：src/main/java/net/minecraft/util/datafix/fixes/AbstractUUIDFix.java
• 起始行号：L15
• 继承：DataFix
• 职责：

  TODO

字段/常量

• typeReference
  • 类型: TypeReference
  • 修饰符: protected final
  • 源码定位: L16
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public AbstractUUIDFix(Schema outputSchema, TypeReference typeReference) @ L18

• 构造器名：AbstractUUIDFix
• 源码定位：L18
• 修饰符：public

参数:

• outputSchema: Schema
• typeReference: TypeReference

说明:

TODO

方法

下面的方法块按源码顺序生成。

protected Typed<?> updateNamedChoice(Typed<?> input, String name, Function<Dynamic<?>,Dynamic<?>> function) @ L23

• 方法名：updateNamedChoice
• 源码定位：L23
• 返回类型：Typed<?>
• 修饰符：protected

参数:

• input: Typed<?>
• name: String
• function: Function<Dynamic,Dynamic>

说明:

TODO

protected static Optional<Dynamic<?>> replaceUUIDString(Dynamic<?> tag, String oldKey, String newKey) @ L29

• 方法名：replaceUUIDString
• 源码定位：L29
• 返回类型：Optional<Dynamic<?>>
• 修饰符：protected static

参数:

• tag: Dynamic<?>
• oldKey: String
• newKey: String

说明:

TODO

protected static Optional<Dynamic<?>> replaceUUIDMLTag(Dynamic<?> tag, String oldKey, String newKey) @ L33

• 方法名：replaceUUIDMLTag
• 源码定位：L33
• 返回类型：Optional<Dynamic<?>>
• 修饰符：protected static

参数:

• tag: Dynamic<?>
• oldKey: String
• newKey: String

说明:

TODO

protected static Optional<Dynamic<?>> replaceUUIDLeastMost(Dynamic<?> tag, String oldKey, String newKey) @ L37

• 方法名：replaceUUIDLeastMost
• 源码定位：L37
• 返回类型：Optional<Dynamic<?>>
• 修饰符：protected static

参数:

• tag: Dynamic<?>
• oldKey: String
• newKey: String

说明:

TODO

protected static Optional<Dynamic<?>> createUUIDFromString(Dynamic<?> tag, String oldKey) @ L43

• 方法名：createUUIDFromString
• 源码定位：L43
• 返回类型：Optional<Dynamic<?>>
• 修饰符：protected static

参数:

• tag: Dynamic<?>
• oldKey: String

说明:

TODO

protected static Optional<Dynamic<?>> createUUIDFromML(Dynamic<?> tag) @ L58

• 方法名：createUUIDFromML
• 源码定位：L58
• 返回类型：Optional<Dynamic<?>>
• 修饰符：protected static

参数:

• tag: Dynamic<?>

说明:

TODO

protected static Optional<Dynamic<?>> createUUIDFromLongs(Dynamic<?> tag, String mostKey, String leastKey) @ L62

• 方法名：createUUIDFromLongs
• 源码定位：L62
• 返回类型：Optional<Dynamic<?>>
• 修饰符：protected static

参数:

• tag: Dynamic<?>
• mostKey: String
• leastKey: String

说明:

TODO

protected static Optional<Dynamic<?>> createUUIDTag(Dynamic<?> tag, long mostSignificantBits, long leastSignificantBits) @ L68

• 方法名：createUUIDTag
• 源码定位：L68
• 返回类型：Optional<Dynamic<?>>
• 修饰符：protected static

参数:

• tag: Dynamic<?>
• mostSignificantBits: long
• leastSignificantBits: long

说明:

TODO

代码

public abstract class AbstractUUIDFix extends DataFix {
    protected final TypeReference typeReference;
 
    public AbstractUUIDFix(Schema outputSchema, TypeReference typeReference) {
        super(outputSchema, false);
        this.typeReference = typeReference;
    }
 
    protected Typed<?> updateNamedChoice(Typed<?> input, String name, Function<Dynamic<?>, Dynamic<?>> function) {
        Type<?> oldType = this.getInputSchema().getChoiceType(this.typeReference, name);
        Type<?> newType = this.getOutputSchema().getChoiceType(this.typeReference, name);
        return input.updateTyped(DSL.namedChoice(name, oldType), newType, typedTag -> typedTag.update(DSL.remainderFinder(), function));
    }
 
    protected static Optional<Dynamic<?>> replaceUUIDString(Dynamic<?> tag, String oldKey, String newKey) {
        return createUUIDFromString(tag, oldKey).map(uuidTag -> tag.remove(oldKey).set(newKey, (Dynamic<?>)uuidTag));
    }
 
    protected static Optional<Dynamic<?>> replaceUUIDMLTag(Dynamic<?> tag, String oldKey, String newKey) {
        return tag.get(oldKey).result().flatMap(AbstractUUIDFix::createUUIDFromML).map(uuidTag -> tag.remove(oldKey).set(newKey, (Dynamic<?>)uuidTag));
    }
 
    protected static Optional<Dynamic<?>> replaceUUIDLeastMost(Dynamic<?> tag, String oldKey, String newKey) {
        String mostKey = oldKey + "Most";
        String leastKey = oldKey + "Least";
        return createUUIDFromLongs(tag, mostKey, leastKey).map(uuidTag -> tag.remove(mostKey).remove(leastKey).set(newKey, (Dynamic<?>)uuidTag));
    }
 
    protected static Optional<Dynamic<?>> createUUIDFromString(Dynamic<?> tag, String oldKey) {
        return tag.get(oldKey).result().flatMap(uuidStringTag -> {
            String uuidString = uuidStringTag.asString(null);
            if (uuidString != null) {
                try {
                    UUID uuid = UUID.fromString(uuidString);
                    return createUUIDTag(tag, uuid.getMostSignificantBits(), uuid.getLeastSignificantBits());
                } catch (IllegalArgumentException var4) {
                }
            }
 
            return Optional.empty();
        });
    }
 
    protected static Optional<Dynamic<?>> createUUIDFromML(Dynamic<?> tag) {
        return createUUIDFromLongs(tag, "M", "L");
    }
 
    protected static Optional<Dynamic<?>> createUUIDFromLongs(Dynamic<?> tag, String mostKey, String leastKey) {
        long mostSignificantBits = tag.get(mostKey).asLong(0L);
        long leastSignificantBits = tag.get(leastKey).asLong(0L);
        return mostSignificantBits != 0L && leastSignificantBits != 0L ? createUUIDTag(tag, mostSignificantBits, leastSignificantBits) : Optional.empty();
    }
 
    protected static Optional<Dynamic<?>> createUUIDTag(Dynamic<?> tag, long mostSignificantBits, long leastSignificantBits) {
        return Optional.of(
            tag.createIntList(
                Arrays.stream(
                    new int[]{(int)(mostSignificantBits >> 32), (int)mostSignificantBits, (int)(leastSignificantBits >> 32), (int)leastSignificantBits}
                )
            )
        );
    }
}

引用的其他类

• Schema

  • 引用位置: 参数

• ResolvableProfile

  • 引用位置: 参数/返回值