JsonUtils.java

com.mojang.realmsclient.util.JsonUtils

信息

• 全限定名：com.mojang.realmsclient.util.JsonUtils
• 类型：public class
• 包：com.mojang.realmsclient.util
• 源码路径：src/main/java/com/mojang/realmsclient/util/JsonUtils.java
• 起始行号：L15
• 职责：

  TODO

字段/常量

• 无

内部类/嵌套类型

• 无

构造器

• 无

方法

下面的方法块按源码顺序生成。

public static <T> T getRequired(String key, JsonObject node, Function<JsonObject,T> parser) @ L16

• 方法名：getRequired
• 源码定位：L16
• 返回类型： T
• 修饰符：public static

参数:

• key: String
• node: JsonObject
• parser: Function<JsonObject,T>

说明:

TODO

public static <T> T getOptional(String key, JsonObject node, Function<JsonObject,T> parser) @ L27

• 方法名：getOptional
• 源码定位：L27
• 返回类型： T
• 修饰符：public static

参数:

• key: String
• node: JsonObject
• parser: Function<JsonObject,T>

说明:

TODO

public static String getRequiredString(String key, JsonObject node) @ L38

• 方法名：getRequiredString
• 源码定位：L38
• 返回类型：String
• 修饰符：public static

参数:

• key: String
• node: JsonObject

说明:

TODO

public static String getStringOr(String key, JsonObject node, String defaultValue) @ L47

• 方法名：getStringOr
• 源码定位：L47
• 返回类型：String
• 修饰符：public static

参数:

• key: String
• node: JsonObject
• defaultValue: String

说明:

TODO

public static UUID getUuidOr(String key, JsonObject node, UUID defaultValue) @ L57

• 方法名：getUuidOr
• 源码定位：L57
• 返回类型：UUID
• 修饰符：public static

参数:

• key: String
• node: JsonObject
• defaultValue: UUID

说明:

TODO

public static int getIntOr(String key, JsonObject node, int defaultValue) @ L63

• 方法名：getIntOr
• 源码定位：L63
• 返回类型：int
• 修饰符：public static

参数:

• key: String
• node: JsonObject
• defaultValue: int

说明:

TODO

public static long getLongOr(String key, JsonObject node, long defaultValue) @ L72

• 方法名：getLongOr
• 源码定位：L72
• 返回类型：long
• 修饰符：public static

参数:

• key: String
• node: JsonObject
• defaultValue: long

说明:

TODO

public static boolean getBooleanOr(String key, JsonObject node, boolean defaultValue) @ L81

• 方法名：getBooleanOr
• 源码定位：L81
• 返回类型：boolean
• 修饰符：public static

参数:

• key: String
• node: JsonObject
• defaultValue: boolean

说明:

TODO

public static Instant getDateOr(String key, JsonObject node) @ L90

• 方法名：getDateOr
• 源码定位：L90
• 返回类型：Instant
• 修饰符：public static

参数:

• key: String
• node: JsonObject

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class JsonUtils {
    public static <T> T getRequired(String key, JsonObject node, Function<JsonObject, T> parser) {
        JsonElement property = node.get(key);
        if (property == null || property.isJsonNull()) {
            throw new IllegalStateException("Missing required property: " + key);
        } else if (!property.isJsonObject()) {
            throw new IllegalStateException("Required property " + key + " was not a JsonObject as espected");
        } else {
            return parser.apply(property.getAsJsonObject());
        }
    }
 
    public static <T> @Nullable T getOptional(String key, JsonObject node, Function<JsonObject, T> parser) {
        JsonElement property = node.get(key);
        if (property == null || property.isJsonNull()) {
            return null;
        } else if (!property.isJsonObject()) {
            throw new IllegalStateException("Required property " + key + " was not a JsonObject as espected");
        } else {
            return parser.apply(property.getAsJsonObject());
        }
    }
 
    public static String getRequiredString(String key, JsonObject node) {
        String result = getStringOr(key, node, null);
        if (result == null) {
            throw new IllegalStateException("Missing required property: " + key);
        } else {
            return result;
        }
    }
 
    @Contract("_,_,!null->!null;_,_,null->_")
    public static @Nullable String getStringOr(String key, JsonObject node, @Nullable String defaultValue) {
        JsonElement element = node.get(key);
        if (element != null) {
            return element.isJsonNull() ? defaultValue : element.getAsString();
        } else {
            return defaultValue;
        }
    }
 
    @Contract("_,_,!null->!null;_,_,null->_")
    public static @Nullable UUID getUuidOr(String key, JsonObject node, @Nullable UUID defaultValue) {
        String uuidAsString = getStringOr(key, node, null);
        return uuidAsString == null ? defaultValue : UndashedUuid.fromStringLenient(uuidAsString);
    }
 
    public static int getIntOr(String key, JsonObject node, int defaultValue) {
        JsonElement element = node.get(key);
        if (element != null) {
            return element.isJsonNull() ? defaultValue : element.getAsInt();
        } else {
            return defaultValue;
        }
    }
 
    public static long getLongOr(String key, JsonObject node, long defaultValue) {
        JsonElement element = node.get(key);
        if (element != null) {
            return element.isJsonNull() ? defaultValue : element.getAsLong();
        } else {
            return defaultValue;
        }
    }
 
    public static boolean getBooleanOr(String key, JsonObject node, boolean defaultValue) {
        JsonElement element = node.get(key);
        if (element != null) {
            return element.isJsonNull() ? defaultValue : element.getAsBoolean();
        } else {
            return defaultValue;
        }
    }
 
    public static Instant getDateOr(String key, JsonObject node) {
        JsonElement element = node.get(key);
        return element != null ? Instant.ofEpochMilli(Long.parseLong(element.getAsString())) : Instant.EPOCH;
    }
}

引用的其他类

• 无