| 0,0 → 1,48 |
|---|
| package de.viathinksoft.distributed.apps.immortal.deepcheck; |
| |
| import java.math.BigInteger; |
| import java.util.Iterator; |
| |
| // TODO: Iterable aufspalten? |
| |
| public class DeepImmortalCheckIterator implements Iterator<DeepImmortalCheckState>, |
| Iterable<DeepImmortalCheckState> { |
| |
| private DeepImmortalCheckState position; |
| |
| public DeepImmortalCheckIterator(DeepImmortalCheckState start) { |
| this.position = start; |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return true; |
| } |
| |
| @Override |
| public DeepImmortalCheckState next() { |
| if (!position.isImmortal() && (position.getCount().compareTo(BigInteger.ZERO) > 0)) return position; |
| |
| BigInteger lastResult = position.getLastResult(); |
| BigInteger initialNumber = position.getInitialNumber(); |
| BigInteger counter = position.getCount().add(BigInteger.ONE); |
| |
| lastResult = lastResult.multiply(initialNumber); |
| boolean isImmortable = lastResult.toString().endsWith(initialNumber.toString()); |
| |
| position = new DeepImmortalCheckState(isImmortable, counter, initialNumber, lastResult); |
| |
| return position; |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public Iterator<DeepImmortalCheckState> iterator() { |
| return this; |
| } |
| |
| } |
| Property changes: |
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| Added: svn:mime-type |
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| +text/plain |
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| \ No newline at end of property |
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