| package freemarker.ext.rhino; |
| |
| import java.util.List; |
| |
| import org.mozilla.javascript.Context; |
| import org.mozilla.javascript.Function; |
| import org.mozilla.javascript.Scriptable; |
| import org.mozilla.javascript.ScriptableObject; |
| |
| import freemarker.ext.beans.BeansWrapper; |
| import freemarker.template.TemplateMethodModelEx; |
| import freemarker.template.TemplateModel; |
| import freemarker.template.TemplateModelException; |
| |
| /** |
| * @author Attila Szegedi |
| */ |
| public class RhinoFunctionModel extends RhinoScriptableModel |
| implements TemplateMethodModelEx { |
| |
| private final Scriptable fnThis; |
| |
| public RhinoFunctionModel(Function function, Scriptable fnThis, |
| BeansWrapper wrapper) { |
| super(function, wrapper); |
| this.fnThis = fnThis; |
| } |
| |
| public Object exec(List arguments) throws TemplateModelException { |
| Context cx = Context.getCurrentContext(); |
| Object[] args = arguments.toArray(); |
| BeansWrapper wrapper = getWrapper(); |
| for (int i = 0; i < args.length; i++) { |
| args[i] = wrapper.unwrap((TemplateModel)args[i]); |
| } |
| return wrapper.wrap(((Function)getScriptable()).call(cx, |
| ScriptableObject.getTopLevelScope(fnThis), fnThis, args)); |
| } |
| } |