53 lines
849 B
Java
53 lines
849 B
Java
package appeng.me;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Set;
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public class NodeIterator<IGridNode> implements Iterator<IGridNode>
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{
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boolean hasMore;
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Iterator lvl1;
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Iterator lvl2;
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boolean pull()
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{
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hasMore = lvl1.hasNext();
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if ( hasMore )
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{
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lvl2 = ((Collection) lvl1.next()).iterator();
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return true;
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}
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return false;
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}
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public NodeIterator(HashMap<Class, Set<IGridNode>> machines) {
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lvl1 = machines.values().iterator();
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pull();
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}
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@Override
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public boolean hasNext()
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{
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if ( lvl2.hasNext() )
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return true;
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if ( pull() )
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return hasNext();
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return hasMore;
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}
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@Override
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public IGridNode next()
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{
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return (IGridNode) lvl2.next();
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}
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@Override
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public void remove()
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{
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lvl2.remove();
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}
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}
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