[17] | 1 | package hozo.sparql;
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[9] | 2 |
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| 3 | import java.util.HashMap;
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| 4 |
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| 5 | public class EndpointSettingsManager {
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| 6 |
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| 7 |
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| 8 |
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| 9 | private HashMap<String, EndpointSettings> settingMap;
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| 10 |
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| 11 | private boolean isChanged = false;
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| 12 |
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| 13 | public static final EndpointSettingsManager instance = new EndpointSettingsManager();
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| 14 |
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| 15 | private EndpointSettingsManager(){
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| 16 |
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| 17 | settingMap = new HashMap<String, EndpointSettings>();
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| 18 | }
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| 19 |
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| 20 | public EndpointSettings getSetting(String endpoint){
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| 21 | EndpointSettings setting = settingMap.get(endpoint);
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| 22 | if (setting == null){
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| 23 | isChanged = true;
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| 24 | setting = new EndpointSettings(endpoint);
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| 25 | settingMap.put(endpoint, setting);
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| 26 | }
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| 27 | return setting;
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| 28 |
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| 29 | }
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| 30 |
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| 31 | public EndpointSettings[] getSettings(){
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| 32 | return settingMap.values().toArray(new EndpointSettings[]{});
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| 33 | }
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| 34 |
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| 35 | public void setSettings(EndpointSettings[] settings){
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| 36 | settingMap = new HashMap<String, EndpointSettings>();
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| 37 |
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| 38 | for (EndpointSettings setting : settings){
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| 39 | settingMap.put(setting.getEndpoint(), setting);
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| 40 | }
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| 41 | }
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| 42 |
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| 43 | public boolean removeSetting(String endpoint){
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| 44 | EndpointSettings removed = settingMap.remove(endpoint);
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| 45 |
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| 46 | if (removed != null){
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| 47 | isChanged = true;
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| 48 | }
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| 49 |
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| 50 | return (removed != null);
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| 51 | }
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| 52 |
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| 53 | public boolean isChanged(){
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| 54 | if (isChanged){
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| 55 | return true;
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| 56 | }
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| 57 |
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| 58 | for (EndpointSettings setting : getSettings()){
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| 59 | if (setting.isChanged()){
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| 60 | isChanged = true;
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| 61 | break;
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| 62 | }
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| 63 | }
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| 64 |
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| 65 | return isChanged;
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| 66 | }
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| 67 |
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| 68 | public void resetChanged(){
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| 69 | this.isChanged = false;
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| 70 |
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| 71 | for (EndpointSettings setting : getSettings()){
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| 72 | setting.resetChanged();
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| 73 | }
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| 74 |
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| 75 | }
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| 76 |
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| 77 |
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| 78 | }
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