root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / featureSet / FastDefaultIterator.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 | 24496 | jmvivo | import org.gvsig.fmap.dal.exceptions.DataException; |
4 | import org.gvsig.fmap.dal.feature.impl.DefaultFeature; |
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5 | import org.gvsig.fmap.dal.feature.spi.FeatureData; |
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6 | 23820 | jjdelcerro | |
7 | public class FastDefaultIterator extends DefaultIterator { |
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8 | |||
9 | DefaultFeature myFeature; |
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10 | |||
11 | 23894 | jjdelcerro | public FastDefaultIterator(DefaultFeatureSet featureSet, long index) |
12 | throws DataException {
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13 | 23820 | jjdelcerro | super(featureSet);
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14 | myFeature = new DefaultFeature(fset.store);
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15 | if (index > 0) { |
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16 | if (featureSet.provider.canIterateFromIndex()) {
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17 | try {
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18 | this.iterator = featureSet.provider.fastIterator(index);
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19 | } catch (UnsupportedOperationException e) { |
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20 | this.iterator = featureSet.provider.fastIterator();
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21 | skypto(index); |
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22 | } |
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23 | } else {
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24 | this.iterator = featureSet.provider.fastIterator();
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25 | skypto(index); |
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26 | } |
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27 | } else {
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28 | this.iterator = featureSet.provider.fastIterator();
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29 | } |
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30 | |||
31 | } |
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32 | |||
33 | protected DefaultFeature createFeature(FeatureData fData) {
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34 | this.myFeature.setData(fData);
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35 | return this.myFeature; |
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36 | } |
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37 | } |