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Unwrap collections in the packet constructor.

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This commit is contained in:
Kristian S. Stangeland 2012-10-09 17:41:37 +02:00
parent 2b90acf53e
commit cecab6a169
1 changed files with 26 additions and 0 deletions
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26
ProtocolLib/src/com/comphenix/protocol/injector/PacketConstructor.java
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@ -3,6 +3,7 @@ package com.comphenix.protocol.injector;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@ -11,6 +12,7 @@ import net.minecraft.server.Packet;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.reflect.FieldAccessException;
import com.comphenix.protocol.reflect.instances.DefaultInstances;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
@ -178,9 +180,15 @@ public class PacketConstructor {
private static Map<Class<?>, Method> cache = new ConcurrentHashMap<Class<?>, Method>();
@SuppressWarnings("unchecked")
@Override
public Object unwrapItem(Object wrappedObject) {
// Special case
if (wrappedObject instanceof Collection) {
return handleCollection((Collection<Object>) wrappedObject);
}
Class<?> currentClass = wrappedObject.getClass();
Method cachedMethod = initializeCache(currentClass);
@ -202,6 +210,24 @@ public class PacketConstructor {
}
}
private Object handleCollection(Collection<Object> wrappedObject) {
@SuppressWarnings("unchecked")
Collection<Object> copy = DefaultInstances.DEFAULT.getDefault(wrappedObject.getClass());
if (copy != null) {
// Unwrap every element
for (Object element : wrappedObject) {
copy.add(unwrapItem(element));
}
return copy;
} else {
// Impossible
return null;
}
}
private Method initializeCache(Class<?> type) {
// See if we're already determined this