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Защита от дубликатов полей, которые могут быть проблемными в некоторых местах
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53 changes: 53 additions & 0 deletions
53
dynamicspawncontrol-1.12.2/src/main/java/org/imesense/dynamicspawncontrol/UniqueField.java
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package org.imesense.dynamicspawncontrol; | ||
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import net.minecraft.client.Minecraft; | ||
import org.imesense.dynamicspawncontrol.technical.customlibrary.inlineannotation.UniqueObject; | ||
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import java.lang.reflect.Field; | ||
import java.util.HashSet; | ||
import java.util.Set; | ||
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/** | ||
* | ||
*/ | ||
public final class UniqueField | ||
{ | ||
/** | ||
* | ||
*/ | ||
@UniqueObject | ||
private final Minecraft CLIENT = Minecraft.getMinecraft(); | ||
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/** | ||
* | ||
*/ | ||
public UniqueField() throws IllegalAccessException | ||
{ | ||
this.validateUniqueFields(this); | ||
} | ||
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/** | ||
* | ||
* @param object | ||
*/ | ||
private void validateUniqueFields(Object object) throws IllegalAccessException | ||
{ | ||
Set<Object> uniqueValues = new HashSet<>(); | ||
Field[] fields = object.getClass().getDeclaredFields(); | ||
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for (Field field : fields) | ||
{ | ||
if (field.isAnnotationPresent(UniqueObject.class)) | ||
{ | ||
field.setAccessible(true); | ||
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Object value = field.get(object); | ||
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if (!uniqueValues.add(value)) | ||
{ | ||
throw new IllegalStateException("Duplicate field value detected: " + field.getName()); | ||
} | ||
} | ||
} | ||
} | ||
} |
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...g/imesense/dynamicspawncontrol/technical/customlibrary/inlineannotation/UniqueObject.java
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package org.imesense.dynamicspawncontrol.technical.customlibrary.inlineannotation; | ||
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import java.lang.annotation.ElementType; | ||
import java.lang.annotation.Retention; | ||
import java.lang.annotation.RetentionPolicy; | ||
import java.lang.annotation.Target; | ||
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/** | ||
* | ||
*/ | ||
@Target(ElementType.FIELD) | ||
@Retention(RetentionPolicy.RUNTIME) | ||
public @interface UniqueObject | ||
{ | ||
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} |