root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / featureSet / OrderedIterator.java @ 24496
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1 | 24496 | jmvivo | package org.gvsig.fmap.dal.feature.impl.featureSet; |
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2 | 23820 | jjdelcerro | |
3 | import java.util.ArrayList; |
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4 | import java.util.Collections; |
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5 | import java.util.Iterator; |
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6 | import java.util.List; |
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7 | |||
8 | 24496 | jmvivo | import org.gvsig.fmap.dal.feature.impl.DefaultFeature; |
9 | 23820 | jjdelcerro | |
10 | public class OrderedIterator extends DefaultIterator { |
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11 | |||
12 | OrderedIterator(DefaultFeatureSet featureSet, Iterator iterator, long index) { |
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13 | super(featureSet);
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14 | // FIXME QUE PASA CON SIZE > Integer.MAX_VALUE ?????
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15 | if (featureSet.orderedData == null) { |
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16 | List data = new ArrayList(); |
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17 | Object item;
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18 | while (iterator.hasNext()) {
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19 | item = iterator.next(); |
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20 | if (item instanceof DefaultFeature) { |
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21 | data.add(((DefaultFeature) item).getData()); |
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22 | } else {
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23 | data.add(item); |
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24 | } |
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25 | } |
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26 | Collections.sort(data, new FeatureDataComparator(featureSet.store, |
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27 | featureSet.query.getOrder())); |
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28 | featureSet.orderedData = data; |
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29 | } |
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30 | if (index < Integer.MAX_VALUE) { |
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31 | this.iterator = featureSet.orderedData.listIterator((int) index); |
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32 | } else {
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33 | this.iterator = featureSet.orderedData.iterator();
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34 | this.skypto(index);
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35 | } |
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36 | } |
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37 | |||
38 | } |