ScijavaEvaluator.java 文件源码

private void addLanguage(String langName) {

        if (scriptService.getLanguageByName(langName) == null) {
            log.error("Script Language for '" + langName + "' not found.");
            System.exit(1);
        }

        if (!this.scriptLanguages.keySet().contains(langName)) {

            Bindings bindings = null;
            if (!this.scriptEngines.isEmpty()) {
                String firstLanguage = this.scriptEngines.keySet().iterator().next();
                bindings = this.scriptEngines.get(firstLanguage).getBindings(ScriptContext.ENGINE_SCOPE);
            }

            log.info("Script Language for '" + langName + "' found.");
            ScriptLanguage scriptLanguage = scriptService.getLanguageByName(langName);
            this.scriptLanguages.put(langName, scriptLanguage);

            ScriptEngine engine = this.scriptLanguages.get(langName).getScriptEngine();
            this.scriptEngines.put(langName, engine);

            AutoCompleter completer = scriptLanguage.getAutoCompleter();
            this.completers.put(languageName, completer);

            // Not implemented yet
            //engine.setBindings(this.bindings, ScriptContext.ENGINE_SCOPE);
            if (bindings != null) {
                this.initBindings(bindings, engine, scriptLanguage);
            }

        }

        log.debug("Script Language found for '" + langName + "'");
    }