37 lines
723 B
Java
37 lines
723 B
Java
package appeng.me.cache.helpers;
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import java.util.Collection;
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import java.util.Iterator;
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import appeng.parts.p2p.PartP2PTunnel;
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import appeng.util.iterators.NullIterator;
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public class TunnelCollection<T extends PartP2PTunnel> implements Iterable<T>
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{
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final Class clz;
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Collection<T> tunnelsource;
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public TunnelCollection(Collection<T> src, Class c) {
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tunnelsource = src;
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clz = c;
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}
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@Override
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public Iterator<T> iterator()
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{
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if ( tunnelsource == null )
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return new NullIterator();
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return new TunnelIterator( tunnelsource, clz );
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}
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public void setSource(Collection<T> c)
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{
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tunnelsource = c;
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}
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public boolean isEmpty()
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{
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return iterator().hasNext();
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}
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}
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