113 lines
2.9 KiB
Java
113 lines
2.9 KiB
Java
package appeng.me.storage;
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import appeng.api.config.AccessRestriction;
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import appeng.api.config.Actionable;
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import appeng.api.config.IncludeExclude;
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import appeng.api.networking.security.BaseActionSource;
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import appeng.api.storage.IMEInventory;
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import appeng.api.storage.IMEInventoryHandler;
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import appeng.api.storage.IMEMonitor;
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import appeng.api.storage.StorageChannel;
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import appeng.api.storage.data.IAEStack;
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import appeng.api.storage.data.IItemList;
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import appeng.util.prioitylist.DefaultPriorityList;
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import appeng.util.prioitylist.IPartitionList;
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public class MEInventoryHandler<T extends IAEStack<T>> implements IMEInventoryHandler<T>
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{
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final protected IMEMonitor<T> monitor;
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final protected IMEInventoryHandler<T> internal;
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public int myPriority = 0;
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public IncludeExclude myWhitelist = IncludeExclude.WHITELIST;
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public AccessRestriction myAccess = AccessRestriction.READ_WRITE;
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public IPartitionList<T> myPartitionList = new DefaultPriorityList();
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public MEInventoryHandler(IMEInventory<T> i) {
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if ( i instanceof IMEInventoryHandler )
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internal = (IMEInventoryHandler<T>) i;
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else
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internal = new MEPassthru<T>( i );
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monitor = internal instanceof IMEMonitor ? (IMEMonitor<T>) internal : null;
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}
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@Override
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public T injectItems(T input, Actionable type, BaseActionSource src)
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{
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if ( !this.canAccept( input ) )
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return input;
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return internal.injectItems( input, type, src );
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}
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@Override
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public T extractItems(T request, Actionable type, BaseActionSource src)
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{
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if ( !getAccess().hasPermission( AccessRestriction.READ ) )
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return null;
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return internal.extractItems( request, type, src );
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}
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@Override
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public IItemList<T> getAvailableItems(IItemList out)
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{
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if ( !getAccess().hasPermission( AccessRestriction.READ ) )
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return out;
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return internal.getAvailableItems( out );
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}
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@Override
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public StorageChannel getChannel()
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{
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return internal.getChannel();
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}
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@Override
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public AccessRestriction getAccess()
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{
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return myAccess.restrictPermissions( internal.getAccess() );
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}
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@Override
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public boolean isPrioritized(T input)
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{
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if ( myWhitelist == IncludeExclude.WHITELIST )
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return myPartitionList.isListed( input ) || internal.isPrioritized( input );
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return false;
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}
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@Override
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public boolean canAccept(T input)
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{
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if ( !getAccess().hasPermission( AccessRestriction.WRITE ) )
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return false;
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if ( myWhitelist == IncludeExclude.BLACKLIST && myPartitionList.isListed( input ) )
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return false;
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if ( myPartitionList.isEmpty() || myWhitelist == IncludeExclude.BLACKLIST )
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return internal.canAccept( input );
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return myPartitionList.isListed( input ) && internal.canAccept( input );
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}
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@Override
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public int getPriority()
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{
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return myPriority;
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}
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@Override
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public int getSlot()
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{
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return internal.getSlot();
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}
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public IMEInventory getInternal()
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{
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return internal;
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}
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}
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