carm/BukkitJSONSerializer
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Code Issues Releases Activity

fix(deserialize): try to fix gson number deserialize problem.

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Carm Jos
2022-07-30 01:44:57 +08:00
parent 2264c4af48
commit 7ac3516daa
2 changed files with 22 additions and 34 deletions
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src/main/java/cc/carm/lib/bukkit/configuration/BukkitJSONSerializer.java
+21 -33
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@@ -1,15 +1,17 @@
package cc.carm.lib.bukkit.configuration;
import com.google.gson.*;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.bukkit.configuration.serialization.ConfigurationSerializable;
import org.bukkit.configuration.serialization.ConfigurationSerialization;
import org.jetbrains.annotations.Contract;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.text.NumberFormat;
import java.math.BigDecimal;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
@@ -30,36 +32,7 @@ public class BukkitJSONSerializer {
public static @NotNull BukkitJSONSerializer create() {
return create(new GsonBuilder().enableComplexMapKeySerialization().serializeNulls().disableHtmlEscaping()
.registerTypeAdapter(Map.class, (JsonDeserializer<Map<?, ?>>) (json, typeOfT, context) -> {
LinkedHashMap<String, Object> map = new LinkedHashMap<>();
JsonObject obj = json.getAsJsonObject();
for (Map.Entry<String, JsonElement> entry : obj.entrySet()) {
String key = entry.getKey();
JsonElement element = entry.getValue();
if (element.isJsonArray()) {
map.put(key, context.deserialize(element, List.class));
} else if (element.isJsonPrimitive()) {
Object value = element.getAsString();
try {
// try to fix number problems
Number num = NumberFormat.getInstance().parse((String) value);
if (num != null) {
if (num.toString().equals(value)) {
value = num.longValue() > Integer.MAX_VALUE ? num.longValue() : num.intValue();
} else {
value = num.doubleValue();
}
}
} catch (Exception ignored) {
}
map.put(key, value);
} else if (element.isJsonObject()) {
map.put(key, context.deserialize(element, Map.class));
}
}
return map;
}).create());
return create(new GsonBuilder().enableComplexMapKeySerialization().serializeNulls().disableHtmlEscaping().create());
}
public static @NotNull BukkitJSONSerializer create(@NotNull Gson gson) {
@@ -196,9 +169,24 @@ public class BukkitJSONSerializer {
} else {
args.put(key, sub);
}
} else if (v instanceof Double) {
double d = (Double) v;
BigDecimal num = new BigDecimal(d);
long longValue = num.longValue();
String decimalPart = String.valueOf(num.subtract(new BigDecimal(longValue)));
if (decimalPart.matches("^0+$")) {
if (longValue > Integer.MAX_VALUE || longValue < Integer.MIN_VALUE) {
args.put(key, num.longValue());
} else {
args.put(key, num.intValue());
}
}
} else {
args.put(key, v);
}
});
return args;
}