| /* |
| * $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.tiles.request.freemarker.autotag; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| |
| import org.apache.tiles.autotag.core.runtime.AbstractModelBody; |
| |
| import freemarker.template.TemplateDirectiveBody; |
| import freemarker.template.TemplateException; |
| |
| /** |
| * Body implementation of a Freemarker model body. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class FreemarkerModelBody extends AbstractModelBody { |
| |
| /** |
| * The real body. |
| */ |
| private TemplateDirectiveBody templateDirectiveBody; |
| |
| /** |
| * Constructor. |
| * |
| * @param defaultWriter The default writer. |
| * @param templateDirectiveBody The real body. |
| */ |
| public FreemarkerModelBody(Writer defaultWriter, TemplateDirectiveBody templateDirectiveBody) { |
| super(defaultWriter); |
| this.templateDirectiveBody = templateDirectiveBody; |
| } |
| |
| @Override |
| public void evaluate(Writer writer) throws IOException { |
| if (templateDirectiveBody == null) { |
| return; |
| } |
| |
| try { |
| templateDirectiveBody.render(writer); |
| } catch (TemplateException e) { |
| throw new IOException("TemplateException when rendering body", e); |
| } |
| } |
| |
| } |