/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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;
/**
*/
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));
}
}