VisClient/org/hfbk/vis/ScriptRouter.java

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package org.hfbk.vis;

import org.hfbk.util.Scripter;
import org.hfbk.util.Scripter.ScriptFunction;

public class ScriptRouter {
        
        Scripter engine;
        
        String currentRoutes;
        
        VisClient client;
        
        public ScriptRouter(VisClient client) {
                this.client=client;             
                updateRoutes();
        }
        
        public void updateRoutes(){
                if (Prefs.current.routes==currentRoutes) return;
                currentRoutes=Prefs.current.routes;
                 
                try{
                        engine=new VisClientScripter(client);
                        engine.evaluate(currentRoutes);
                }catch(Exception e){
                        System.out.println("Routes failed, see preferences! "+e);
                }
        }
         
        boolean dispatch(String route, String[] args){          
                if (engine==null) return false; 
                updateRoutes();
                
                ScriptFunction routeFunction=engine.getFunction(route);
                if (routeFunction==null) return false;
                try {
                        routeFunction.call((Object[])args);
                        return true;
                } catch (Exception e){
                        System.out.println("Route "+route+" "+e.getMessage());
                        return false;
                }               
        }
} 

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