2 * Copyright (C) 2001, 2002 The Mir-coders group
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4 * This file is part of Mir.
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6 * Mir is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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11 * Mir is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with Mir; if not, write to the Free Software
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18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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20 * In addition, as a special exception, The Mir-coders gives permission to link
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21 * the code of this program with any library licensed under the Apache Software License,
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22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
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23 * (or with modified versions of the above that use the same license as the above),
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24 * and distribute linked combinations including the two. You must obey the
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25 * GNU General Public License in all respects for all of the code used other than
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26 * the above mentioned libraries. If you modify this file, you may extend this
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27 * exception to your version of the file, but you are not obligated to do so.
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28 * If you do not wish to do so, delete this exception statement from your version.
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30 package mir.generator.tal.template;
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32 import java.util.ArrayList;
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33 import java.util.Iterator;
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34 import java.util.List;
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35 import java.util.Map;
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37 import mir.generator.tal.interfaces.TALExpressionParser;
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38 import mir.generator.tal.interfaces.TALLogger;
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41 * Template node that is composed of a list of template nodes.
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44 public class CompositeTemplateNode implements TemplateNode {
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47 public CompositeTemplateNode() {
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48 parts = new ArrayList();
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51 /** {@inheritDoc} */
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52 public void process(TALExpressionParser aParser, Object aContext, StringBuffer aDestination,
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53 TALLogger aLogger, Map aTemplateContext, TemplateLibrary aLibrary) throws TemplateProcessingException {
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54 Iterator i = parts.iterator();
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56 while (i.hasNext()) {
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57 ((TemplateNode) i.next()).process(aParser, aContext, aDestination, aLogger, aTemplateContext, aLibrary);
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61 public String getPlainText() {
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62 StringBuffer result = new StringBuffer();
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64 Iterator i = parts.iterator();
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65 while (i.hasNext()) {
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66 result.append(((TemplateNode) i.next()).getPlainText());
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69 return result.toString();
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72 public boolean isEmpty() {
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73 return parts.isEmpty();
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77 * Adds a <code>TemplateNode</code> at the end of the chain.
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79 public void appendSubNode(TemplateNode aNode) {
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80 if (aNode instanceof CompositeTemplateNode) {
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81 Iterator i = ((CompositeTemplateNode) aNode).parts.iterator();
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82 while (i.hasNext()) {
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83 appendSubNode((TemplateNode) i.next());
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86 else if (aNode instanceof PlainTextTemplateNode &&
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88 (parts.get(parts.size()-1) instanceof PlainTextTemplateNode)) {
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90 ((PlainTextTemplateNode) parts.get(parts.size()-1)).appendText(((PlainTextTemplateNode) aNode).getText());
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91 ((PlainTextTemplateNode) parts.get(parts.size()-1)).appendPlainText(((PlainTextTemplateNode) aNode).getPlainText());
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