52 lines
1.5 KiB
Java
52 lines
1.5 KiB
Java
/*
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2019. Do not distribute without permission.
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* Send enquiries to dratcliffe@gmail.com
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*/
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package dan200.computercraft.shared;
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import dan200.computercraft.ComputerCraft;
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import dan200.computercraft.api.media.IMedia;
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import dan200.computercraft.api.media.IMediaProvider;
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import net.minecraft.item.ItemStack;
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import javax.annotation.Nonnull;
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import java.util.LinkedHashSet;
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import java.util.Objects;
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import java.util.Set;
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public final class MediaProviders
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{
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private static final Set<IMediaProvider> providers = new LinkedHashSet<>();
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private MediaProviders() {}
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public static synchronized void register( @Nonnull IMediaProvider provider )
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{
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Objects.requireNonNull( provider, "provider cannot be null" );
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providers.add( provider );
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}
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public static IMedia get( @Nonnull ItemStack stack )
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{
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if( stack.isEmpty() ) return null;
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// Try the handlers in order:
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for( IMediaProvider mediaProvider : providers )
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{
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try
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{
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IMedia media = mediaProvider.getMedia( stack );
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if( media != null ) return media;
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}
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catch( Exception e )
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{
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// mod misbehaved, ignore it
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ComputerCraft.log.error( "Media provider " + mediaProvider + " errored.", e );
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}
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}
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return null;
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}
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}
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