52 lines
782 B
Java
52 lines
782 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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public class TunnelIterator<T extends PartP2PTunnel> implements Iterator<T>
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{
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Iterator<T> wrapped;
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Class targetType;
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T Next;
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private void findNext()
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{
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while (Next == null && wrapped.hasNext())
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{
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Next = wrapped.next();
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if ( !targetType.isInstance( Next ) )
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Next = null;
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}
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}
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public TunnelIterator(Collection<T> tunnelSources, Class clz) {
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wrapped = tunnelSources.iterator();
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targetType = clz;
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findNext();
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}
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@Override
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public boolean hasNext()
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{
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findNext();
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return Next != null;
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}
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@Override
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public T next()
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{
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T tmp = Next;
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Next = null;
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return tmp;
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}
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@Override
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public void remove()
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{
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// no.
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}
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}
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