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 / searchpanel / RecentUsedsAttributesImpl.java @ 44644
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1 | 44259 | jjdelcerro | package org.gvsig.fmap.dal.swing.impl.searchpanel; |
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2 | |||
3 | import java.util.ArrayList; |
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4 | import java.util.Collection; |
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5 | import java.util.Collections; |
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6 | import java.util.HashMap; |
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7 | import java.util.List; |
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8 | import java.util.Map; |
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9 | import org.apache.commons.collections4.queue.CircularFifoQueue; |
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10 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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11 | import org.gvsig.fmap.dal.feature.FeatureStore; |
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12 | import org.gvsig.fmap.dal.feature.FeatureType; |
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13 | |||
14 | /**
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15 | *
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16 | * @author jjdelcerro
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17 | */
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18 | public class RecentUsedsAttributesImpl { |
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19 | |||
20 | private final Map<String,CircularFifoQueue<String>> recentsForStore; |
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21 | |||
22 | public RecentUsedsAttributesImpl() {
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23 | this.recentsForStore = new HashMap<>(); |
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24 | } |
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25 | |||
26 | public Collection<String> getNames(FeatureType featureType) { |
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27 | FeatureStore store = featureType.getStore(); |
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28 | CircularFifoQueue<String> recents = this.recentsForStore.get(store.getFullName()); |
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29 | if( recents==null ) { |
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30 | return Collections.EMPTY_LIST; |
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31 | } |
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32 | return recents;
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33 | } |
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34 | |||
35 | public Collection<FeatureAttributeDescriptor> getAttributes(FeatureType featureType) { |
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36 | List<FeatureAttributeDescriptor> r = new ArrayList<>(); |
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37 | for (String name : this.getNames(featureType)) { |
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38 | r.add(featureType.getAttributeDescriptor(name)); |
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39 | } |
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40 | return r;
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41 | } |
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42 | |||
43 | public void add(FeatureAttributeDescriptor attribute) { |
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44 | this.add(attribute.getFeatureType(), attribute.getName());
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45 | } |
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46 | |||
47 | public void add(FeatureType featureType, FeatureAttributeDescriptor attribute) { |
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48 | this.add(featureType, attribute.getName());
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49 | } |
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50 | |||
51 | public void add(FeatureType featureType, String name) { |
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52 | String storeFullName = featureType.getStore().getFullName();
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53 | CircularFifoQueue<String> recents = this.recentsForStore.get(storeFullName); |
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54 | if( recents==null ) { |
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55 | recents = new CircularFifoQueue(this.getMaxSize()); |
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56 | this.recentsForStore.put(storeFullName, recents);
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57 | } |
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58 | recents.remove(name); |
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59 | recents.add(name); |
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60 | } |
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61 | |||
62 | public int getMaxSize() { |
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63 | return 6; |
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64 | } |
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65 | } |