2 * Sone - PartContainer.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.StringWriter;
22 import java.io.Writer;
23 import java.util.ArrayList;
24 import java.util.List;
27 * Part implementation that can contain an arbitrary amount of other parts.
28 * Parts are added using the {@link #add(Part)} method and will be rendered in
29 * the order they are added.
31 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
33 public class PartContainer implements Part {
35 /** The parts to render. */
36 private final List<Part> parts = new ArrayList<Part>();
43 * Adds a part to render.
48 public void add(Part part) {
53 * Returns the part at the given index.
56 * The index of the part
59 public Part getPart(int index) {
60 return parts.get(index);
64 * Removes the part at the given index.
67 * The index of the part to remove
69 public void removePart(int index) {
74 * Returns the number of parts.
76 * @return The number of parts
90 public void render(Writer writer) throws IOException {
91 for (Part part : parts) {
101 public String toString() {
102 StringWriter stringWriter = new StringWriter();
104 render(stringWriter);
105 } catch (IOException ioe1) {
106 /* should never throw, ignore. */
108 return stringWriter.toString();