2 * Sone - TemplatePart.java - Copyright © 2010 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.text;
20 import java.io.IOException;
21 import java.io.Writer;
23 import net.pterodactylus.util.template.Template;
24 import net.pterodactylus.util.template.TemplateContext;
25 import net.pterodactylus.util.template.TemplateContextFactory;
26 import net.pterodactylus.util.template.TemplateException;
29 * {@link Part} implementation that is rendered using a {@link Template}.
31 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
33 public class TemplatePart implements Part, net.pterodactylus.util.template.Part {
35 /** The template context factory. */
36 private final TemplateContextFactory templateContextFactory;
38 /** The template to render for this part. */
39 private final Template template;
42 * Creates a new template part.
44 * @param templateContextFactory
45 * The template context factory
47 * The template to render
49 public TemplatePart(TemplateContextFactory templateContextFactory, Template template) {
50 this.templateContextFactory = templateContextFactory;
51 this.template = template;
59 * Sets a variable in the template.
62 * The key of the variable
64 * The value of the variable
65 * @return This template part (for method chaining)
67 public TemplatePart set(String key, Object value) {
68 template.getInitialContext().set(key, value);
80 public void render(Writer writer) throws IOException {
81 template.render(templateContextFactory.createTemplateContext().mergeContext(template.getInitialContext()), writer);
88 public void render(TemplateContext templateContext, Writer writer) throws TemplateException {
89 template.render(templateContext.mergeContext(template.getInitialContext()), writer);