svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.swing / org.gvsig.fmap.dal.swing.impl / src / main / java / org / gvsig / fmap / dal / swing / impl / searchPostProcess / distinctOn / LastAggregateOperation.java @ 45705
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1 | 45537 | jolivas | /*
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2 | * To change this license header, choose License Headers in Project Properties.
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3 | * To change this template file, choose Tools | Templates
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4 | * and open the template in the editor.
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5 | */
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6 | package org.gvsig.fmap.dal.swing.impl.searchPostProcess.distinctOn; |
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7 | |||
8 | /**
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9 | *
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10 | * @author jovivas
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11 | */
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12 | public class LastAggregateOperation implements AggregateOperation { |
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13 | public static class LastAggregateOperationFactory implements AggregateOperationFactory{ |
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14 | |||
15 | @Override
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16 | public String getName() { |
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17 | return "Last value"; |
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18 | } |
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19 | |||
20 | @Override
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21 | public AggregateOperation create(Object... os) { |
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22 | return new LastAggregateOperation(); |
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23 | } |
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24 | |||
25 | @Override
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26 | public boolean isApplicable(Object... value) { |
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27 | 45705 | jolivas | return true; |
28 | 45537 | jolivas | } |
29 | } |
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30 | |||
31 | Object last;
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32 | |||
33 | public LastAggregateOperation() {
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34 | this.last = null; |
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35 | } |
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36 | |||
37 | @Override
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38 | public boolean isApplicable(Object... value) { |
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39 | return true; |
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40 | } |
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41 | |||
42 | @Override
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43 | public void reset() { |
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44 | this.last = null; |
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45 | } |
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46 | |||
47 | @Override
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48 | public void perform(Object value) { |
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49 | this.last = value;
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50 | } |
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51 | |||
52 | @Override
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53 | public Object getValue() { |
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54 | return this.last; |
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55 | } |
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56 | |||
57 | } |