public GroovyTransformer() 
{
        scriptLocater = newScriptLocater();
}

 protected  void executeScripts(GroovyShell shell,
    File[] scripts) throws InvalidConfigException 
{
        for (File script : scripts) {
            try {
                shell.evaluate(script);
            } catch (Exception e) {
                if (e instanceof InvalidConfigException) {
                    throw (InvalidConfigException) e;
                }
                throw new GroovyScriptException("Error while evaluating [" + script.getAbsolutePath() + "]", e);
            }
        }
}

 protected  void executeScripts(GroovyShell shell,
    File scriptDir,
    Pattern pattern) throws InvalidConfigException 
{
        File[] scripts = scriptDir.listFiles(new PatternFilter(pattern));
        executeScripts(shell, scripts);
}

 protected ScriptLocater newScriptLocater() 
{
        return new CollocatedWithConfigInfoLocater();
}

 public  void remove(Artifact configId) 
{

}

 public  void transformDependencies(ConfigurationData configurationData) throws InvalidConfigException 
{
        configurationData.setConfigurationDataTransformer(this);
        File scriptDir = scriptLocater.locate(configurationData);
        Map< String, Object > bindings = new HashMap< String, Object >();
        bindings.put(BINDING_CONFIGURATION_DATA, configurationData);
        bindings.put(BINDING_CONFIGURATION_DATA_BUILDER, new ConfigurationDataBuilder(configurationData));
        Binding binding = new Binding(bindings);
        GroovyShell shell = new GroovyShell(binding);
        executeScripts(shell, scriptDir, PATTERN_DEPENDENCIES_FILE);
}

 public List<GBeanData> transformGBeans(ClassLoader classLoader,
    ConfigurationData configurationData,
    List<GBeanData> gbeanDatas) throws InvalidConfigException 
{
        gbeanDatas = new ArrayList< GBeanData >(gbeanDatas);
        File scriptDir = scriptLocater.locate(configurationData);
        Map< String, Object > bindings = new HashMap< String, Object >();
        bindings.put(BINDING_CONFIGURATION_DATA, configurationData);
        bindings.put(BINDING_GBEAN_DATAS, gbeanDatas);
        bindings.put(BINDING_GBEAN_DATAS_BUILDER, new GBeanDataBuilder(configurationData, gbeanDatas));
        Binding binding = new Binding(bindings);
        GroovyShell shell = new GroovyShell(classLoader, binding);
        executeScripts(shell, scriptDir, PATTERN_GBEANS_FILE);
        return gbeanDatas;
}