6 * Copyright (C) 2006 The Jmol Development Team
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8 * Contact: jmol-developers@lists.sf.net
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10 * This library is free software; you can redistribute it and/or
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11 * modify it under the terms of the GNU Lesser General Public
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12 * License as published by the Free Software Foundation; either
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13 * version 2.1 of the License, or (at your option) any later version.
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15 * This library is distributed in the hope that it will be useful,
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16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 * Lesser General Public License for more details.
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20 * You should have received a copy of the GNU Lesser General Public
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21 * License along with this library; if not, write to the Free Software
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22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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26 package javajs.util;
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28 public class XmlUtil {
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31 // Jmol's PropertyManager class uses reflection
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33 // / simple Xml parser/generator ///
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35 public static void openDocument(SB data) {
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36 data.append("<?xml version=\"1.0\"?>\n");
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39 public static void openTag(SB sb, String name) {
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40 sb.append("<").append(name).append(">\n");
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43 public static void openTagAttr(SB sb, String name, Object[] attributes) {
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44 appendTagAll(sb, name, attributes, null, false, false);
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48 public static void closeTag(SB sb, String name) {
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49 sb.append("</").append(name).append(">\n");
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52 public static void appendTagAll(SB sb, String name,
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53 Object[] attributes, Object data,
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54 boolean isCdata, boolean doClose) {
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55 String closer = ">";
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56 if (name.endsWith("/")){
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57 name = name.substring(0, name.length() - 1);
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63 sb.append("<").append(name);
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64 if (attributes != null)
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65 for (int i = 0; i < attributes.length; i++) {
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66 Object o = attributes[i];
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69 if (o instanceof Object[])
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70 for (int j = 0; j < ((Object[]) o).length; j+= 2)
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71 appendAttrib(sb, ((Object[]) o)[j], ((Object[]) o)[j + 1]);
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73 appendAttrib(sb, o, attributes[++i]);
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78 data = wrapCdata(data);
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86 * wrap the string as character data, with replacements for [ noted
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87 * as a list starting with * after the CDATA termination
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90 * @return wrapped text
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92 public static String wrapCdata(Object data) {
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93 String s = "" + data;
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94 return (s.indexOf("&") < 0 && s.indexOf("<") < 0 ? (s.startsWith("\n") ? "" : "\n") + s
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95 : "<![CDATA[" + PT.rep(s, "]]>", "]]]]><![CDATA[>") + "]]>");
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100 * @return unwrapped text
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102 public static String unwrapCdata(String s) {
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103 return (s.startsWith("<![CDATA[") && s.endsWith("]]>") ?
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104 PT.rep(s.substring(9, s.length()-3),"]]]]><![CDATA[>", "]]>") : s);
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108 * standard <name attr="..." attr="...">data</name>"
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112 * @param attributes
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115 public static void appendTagObj(SB sb, String name,
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116 Object[] attributes, Object data) {
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117 appendTagAll(sb, name, attributes, data, false, true);
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121 * standard <name>data</name>"
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122 * standard <name attr="..." attr="..."></name>"
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128 public static void appendTag(SB sb, String name, Object data) {
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129 if (data instanceof Object[])
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130 appendTagAll(sb, name, (Object[]) data, null, false, true);
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132 appendTagAll(sb, name, null, data, false, true);
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136 * <name><![CDATA[data]]></name>"
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138 * will convert ]]> to ]] >
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142 * @param attributes
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145 public static void appendCdata(SB sb, String name,
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146 Object[] attributes, String data) {
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147 appendTagAll(sb, name, attributes, data, true, true);
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156 public static void appendAttrib(SB sb, Object name, Object value) {
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160 // note: <&" are disallowed but not checked for here
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162 sb.append(" ").appendO(name).append("=\"").appendO(value).append("\"");
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