svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.api / src / main / java / org / gvsig / fmap / dal / feature / DisposableFeatureSetIterable.java @ 47436
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1 | 47049 | jjdelcerro | package org.gvsig.fmap.dal.feature; |
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2 | |||
3 | import java.util.Collections; |
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4 | import java.util.Iterator; |
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5 | import org.gvsig.tools.dispose.DisposableIterable; |
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6 | import org.gvsig.tools.util.IsEmpty; |
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7 | import org.gvsig.tools.util.Size64; |
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8 | |||
9 | /**
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10 | *
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11 | * @author jjdelcerro
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12 | */
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13 | public interface DisposableFeatureSetIterable |
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14 | extends DisposableIterable<Feature>, Iterator<Feature>, Size64, IsEmpty { |
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15 | |||
16 | public static DisposableFeatureSetIterable EMPTY_DISPOSABLE_FEATURE_SET_ITERABLE = new DisposableFeatureSetIterable() { |
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17 | @Override
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18 | public FeatureSet getFeatureSet() {
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19 | return null; |
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20 | } |
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21 | |||
22 | @Override
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23 | public Iterator<Feature> iterator() { |
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24 | return Collections.EMPTY_LIST.iterator(); |
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25 | } |
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26 | |||
27 | @Override
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28 | public void dispose() { |
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29 | } |
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30 | |||
31 | @Override
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32 | public boolean hasNext() { |
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33 | return false; |
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34 | } |
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35 | |||
36 | @Override
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37 | public Feature next() {
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38 | return null; |
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39 | } |
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40 | |||
41 | @Override
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42 | public long size64() { |
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43 | return 0; |
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44 | } |
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45 | |||
46 | @Override
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47 | public boolean isEmpty() { |
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48 | return false; |
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49 | } |
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50 | }; |
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51 | |||
52 | public FeatureSet getFeatureSet();
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53 | |||
54 | } |