root/BH13SPARQLBuilder/src/hozo/sparql/EndpointSettingsManager.java @ 213

package hozo.sparql;

import java.util.HashMap;

public class EndpointSettingsManager {

        
        
        private HashMap<String, EndpointSettings> settingMap;
        
        private boolean isChanged = false;
        
        public static final EndpointSettingsManager instance = new EndpointSettingsManager();
        
        private EndpointSettingsManager(){
                
                settingMap = new HashMap<String, EndpointSettings>();
        }

        public EndpointSettings getSetting(String endpoint){
                EndpointSettings setting = settingMap.get(endpoint);
                if (setting == null){
                        isChanged = true;
                        setting = new EndpointSettings(endpoint);
                        settingMap.put(endpoint, setting);
                }
                return setting;
                
        }
        
        public EndpointSettings[] getSettings(){
                return settingMap.values().toArray(new EndpointSettings[]{});
        }

        public void setSettings(EndpointSettings[] settings){
                settingMap = new HashMap<String, EndpointSettings>();
                
                for (EndpointSettings setting : settings){
                        settingMap.put(setting.getEndpoint(), setting);
                }
        }

        public boolean removeSetting(String endpoint){
                EndpointSettings removed = settingMap.remove(endpoint);
                
                if (removed != null){
                        isChanged = true;
                }
                
                return (removed != null);
        }
        
        public boolean isChanged(){
                if (isChanged){
                        return true;
                }

                for (EndpointSettings setting : getSettings()){
                        if (setting.isChanged()){
                                isChanged = true;
                                break;
                        }
                }
                
                return isChanged;
        }
        
        public void resetChanged(){
                this.isChanged = false;

                for (EndpointSettings setting : getSettings()){
                        setting.resetChanged();
                }

        }


}