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| package org.dom4j.dom; |
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| import java.util.List; |
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| |
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| import org.dom4j.Branch; |
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| import org.dom4j.CharacterData; |
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14 |
| import org.dom4j.Document; |
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15 |
| import org.dom4j.DocumentType; |
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16 |
| import org.dom4j.Element; |
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17 |
| import org.dom4j.Node; |
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| |
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| import org.w3c.dom.DOMException; |
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| import org.w3c.dom.NamedNodeMap; |
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| import org.w3c.dom.NodeList; |
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| public class DOMNodeHelper { |
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| public static final NodeList EMPTY_NODE_LIST = new EmptyNodeList(); |
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| |
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0
| protected DOMNodeHelper() {
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| } |
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0
| public static boolean supports(Node node, String feature, String version) {
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| return false;
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| } |
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| |
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| public static String getNamespaceURI(Node node) {
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| return null;
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| } |
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| |
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| public static String getPrefix(Node node) {
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| return null;
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50 |
| } |
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| |
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52 |
0
| public static String getLocalName(Node node) {
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| return null;
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54 |
| } |
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| |
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0
| public static void setPrefix(Node node, String prefix) throws DOMException {
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0
| notSupported();
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58 |
| } |
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| |
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60 |
73
| public static String getNodeValue(Node node) throws DOMException {
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| return node.getText();
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62 |
| } |
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| |
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| public static void setNodeValue(Node node, String nodeValue)
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| throws DOMException { |
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| node.setText(nodeValue);
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| } |
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| |
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| public static org.w3c.dom.Node getParentNode(Node node) {
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| return asDOMNode(node.getParent());
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71 |
| } |
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| |
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73 |
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| public static NodeList getChildNodes(Node node) {
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| return EMPTY_NODE_LIST;
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75 |
| } |
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| |
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| public static org.w3c.dom.Node getFirstChild(Node node) {
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| return null;
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79 |
| } |
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81 |
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| public static org.w3c.dom.Node getLastChild(Node node) {
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| return null;
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83 |
| } |
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84 |
| |
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85 |
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| public static org.w3c.dom.Node getPreviousSibling(Node node) {
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| Element parent = node.getParent();
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88 |
0
| if (parent != null) {
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| int index = parent.indexOf(node);
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91 |
0
| if (index > 0) {
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| Node previous = parent.node(index - 1);
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| return asDOMNode(previous);
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95 |
| } |
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96 |
| } |
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98 |
0
| return null;
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99 |
| } |
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100 |
| |
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101 |
0
| public static org.w3c.dom.Node getNextSibling(Node node) {
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| Element parent = node.getParent();
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104 |
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| if (parent != null) {
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| int index = parent.indexOf(node);
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107 |
0
| if (index >= 0) {
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108 |
0
| if (++index < parent.nodeCount()) {
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109 |
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| Node next = parent.node(index);
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110 |
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111 |
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| return asDOMNode(next);
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112 |
| } |
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113 |
| } |
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114 |
| } |
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116 |
0
| return null;
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117 |
| } |
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118 |
| |
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119 |
0
| public static NamedNodeMap getAttributes(Node node) {
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120 |
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| return null;
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121 |
| } |
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122 |
| |
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123 |
0
| public static org.w3c.dom.Document getOwnerDocument(Node node) {
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124 |
0
| return asDOMDocument(node.getDocument());
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125 |
| } |
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126 |
| |
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127 |
0
| public static org.w3c.dom.Node insertBefore(Node node,
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128 |
| org.w3c.dom.Node newChild, org.w3c.dom.Node refChild) |
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129 |
| throws DOMException { |
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130 |
0
| if (node instanceof Branch) {
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131 |
0
| Branch branch = (Branch) node;
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132 |
0
| List list = branch.content();
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133 |
0
| int index = list.indexOf(refChild);
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| |
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135 |
0
| if (index < 0) {
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136 |
0
| branch.add((Node) newChild);
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137 |
| } else { |
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138 |
0
| list.add(index, newChild);
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139 |
| } |
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| |
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141 |
0
| return newChild;
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142 |
| } else { |
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143 |
0
| throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,
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144 |
| "Children not allowed for this node: " + node); |
|
145 |
| } |
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146 |
| } |
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147 |
| |
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148 |
2
| public static org.w3c.dom.Node replaceChild(Node node,
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149 |
| org.w3c.dom.Node newChild, org.w3c.dom.Node oldChild) |
|
150 |
| throws DOMException { |
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151 |
2
| if (node instanceof Branch) {
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152 |
2
| Branch branch = (Branch) node;
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153 |
2
| List list = branch.content();
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154 |
2
| int index = list.indexOf(oldChild);
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155 |
| |
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156 |
2
| if (index < 0) {
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157 |
1
| throw new DOMException(DOMException.NOT_FOUND_ERR,
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|
158 |
| "Tried to replace a non existing child " + "for node: " |
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159 |
| + node); |
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160 |
| } |
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161 |
| |
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162 |
1
| list.set(index, newChild);
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163 |
| |
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164 |
1
| return oldChild;
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165 |
| } else { |
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166 |
0
| throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,
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167 |
| "Children not allowed for this node: " + node); |
|
168 |
| } |
|
169 |
| } |
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170 |
| |
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171 |
0
| public static org.w3c.dom.Node removeChild(Node node,
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172 |
| org.w3c.dom.Node oldChild) throws DOMException { |
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173 |
0
| if (node instanceof Branch) {
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174 |
0
| Branch branch = (Branch) node;
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175 |
0
| branch.remove((Node) oldChild);
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176 |
| |
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177 |
0
| return oldChild;
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178 |
| } |
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179 |
| |
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180 |
0
| throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,
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181 |
| "Children not allowed for this node: " + node); |
|
182 |
| } |
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183 |
| |
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184 |
30
| public static org.w3c.dom.Node appendChild(Node node,
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185 |
| org.w3c.dom.Node newChild) throws DOMException { |
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186 |
30
| if (node instanceof Branch) {
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187 |
30
| Branch branch = (Branch) node;
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188 |
30
| org.w3c.dom.Node previousParent = newChild.getParentNode();
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189 |
| |
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190 |
30
| if (previousParent != null) {
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191 |
0
| previousParent.removeChild(newChild);
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|
192 |
| } |
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193 |
| |
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194 |
30
| branch.add((Node) newChild);
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195 |
| |
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196 |
30
| return newChild;
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197 |
| } |
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198 |
| |
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199 |
0
| throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,
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200 |
| "Children not allowed for this node: " + node); |
|
201 |
| } |
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202 |
| |
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203 |
0
| public static boolean hasChildNodes(Node node) {
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204 |
0
| return false;
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|
205 |
| } |
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206 |
| |
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207 |
1
| public static org.w3c.dom.Node cloneNode(Node node, boolean deep) {
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208 |
1
| return asDOMNode((Node) node.clone());
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209 |
| } |
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210 |
| |
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211 |
0
| public static void normalize(Node node) {
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212 |
0
| notSupported();
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|
213 |
| } |
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214 |
| |
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215 |
0
| public static boolean isSupported(Node n, String feature, String version) {
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216 |
0
| return false;
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217 |
| } |
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218 |
| |
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219 |
0
| public static boolean hasAttributes(Node node) {
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220 |
0
| if ((node != null) && node instanceof Element) {
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221 |
0
| return ((Element) node).attributeCount() > 0;
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222 |
| } else { |
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223 |
0
| return false;
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224 |
| } |
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225 |
| } |
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226 |
| |
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227 |
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228 |
| |
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229 |
0
| public static String getData(CharacterData charData) throws DOMException {
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230 |
0
| return charData.getText();
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231 |
| } |
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232 |
| |
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233 |
0
| public static void setData(CharacterData charData, String data)
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234 |
| throws DOMException { |
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235 |
0
| charData.setText(data);
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|
236 |
| } |
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237 |
| |
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238 |
0
| public static int getLength(CharacterData charData) {
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239 |
0
| String text = charData.getText();
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240 |
| |
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241 |
0
| return (text != null) ? text.length() : 0;
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|
242 |
| } |
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243 |
| |
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244 |
0
| public static String substringData(CharacterData charData, int offset,
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245 |
| int count) throws DOMException { |
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246 |
0
| if (count < 0) {
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247 |
0
| throw new DOMException(DOMException.INDEX_SIZE_ERR,
|
|
248 |
| "Illegal value for count: " + count); |
|
249 |
| } |
|
250 |
| |
|
251 |
0
| String text = charData.getText();
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252 |
0
| int length = (text != null) ? text.length() : 0;
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253 |
| |
|
254 |
0
| if ((offset < 0) || (offset >= length)) {
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|
255 |
0
| throw new DOMException(DOMException.INDEX_SIZE_ERR,
|
|
256 |
| "No text at offset: " + offset); |
|
257 |
| } |
|
258 |
| |
|
259 |
0
| if ((offset + count) > length) {
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|
260 |
0
| return text.substring(offset);
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|
261 |
| } |
|
262 |
| |
|
263 |
0
| return text.substring(offset, offset + count);
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|
264 |
| } |
|
265 |
| |
|
266 |
0
| public static void appendData(CharacterData charData, String arg)
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|
267 |
| throws DOMException { |
|
268 |
0
| if (charData.isReadOnly()) {
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|
269 |
0
| throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
|
|
270 |
| "CharacterData node is read only: " + charData); |
|
271 |
| } else { |
|
272 |
0
| String text = charData.getText();
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|
273 |
| |
|
274 |
0
| if (text == null) {
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|
275 |
0
| charData.setText(text);
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|
276 |
| } else { |
|
277 |
0
| charData.setText(text + arg);
|
|
278 |
| } |
|
279 |
| } |
|
280 |
| } |
|
281 |
| |
|
282 |
0
| public static void insertData(CharacterData data, int offset, String arg)
|
|
283 |
| throws DOMException { |
|
284 |
0
| if (data.isReadOnly()) {
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|
285 |
0
| throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
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|
286 |
| "CharacterData node is read only: " + data); |
|
287 |
| } else { |
|
288 |
0
| String text = data.getText();
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|
289 |
| |
|
290 |
0
| if (text == null) {
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291 |
0
| data.setText(arg);
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|
292 |
| } else { |
|
293 |
0
| int length = text.length();
|
|
294 |
| |
|
295 |
0
| if ((offset < 0) || (offset > length)) {
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|
296 |
0
| throw new DOMException(DOMException.INDEX_SIZE_ERR,
|
|
297 |
| "No text at offset: " + offset); |
|
298 |
| } else { |
|
299 |
0
| StringBuffer buffer = new StringBuffer(text);
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|
300 |
0
| buffer.insert(offset, arg);
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|
301 |
0
| data.setText(buffer.toString());
|
|
302 |
| } |
|
303 |
| } |
|
304 |
| } |
|
305 |
| } |
|
306 |
| |
|
307 |
0
| public static void deleteData(CharacterData charData, int offset, int count)
|
|
308 |
| throws DOMException { |
|
309 |
0
| if (charData.isReadOnly()) {
|
|
310 |
0
| throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
|
|
311 |
| "CharacterData node is read only: " + charData); |
|
312 |
| } else { |
|
313 |
0
| if (count < 0) {
|
|
314 |
0
| throw new DOMException(DOMException.INDEX_SIZE_ERR,
|
|
315 |
| "Illegal value for count: " + count); |
|
316 |
| } |
|
317 |
| |
|
318 |
0
| String text = charData.getText();
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|
319 |
| |
|
320 |
0
| if (text != null) {
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|
321 |
0
| int length = text.length();
|
|
322 |
| |
|
323 |
0
| if ((offset < 0) || (offset >= length)) {
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|
324 |
0
| throw new DOMException(DOMException.INDEX_SIZE_ERR,
|
|
325 |
| "No text at offset: " + offset); |
|
326 |
| } else { |
|
327 |
0
| StringBuffer buffer = new StringBuffer(text);
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|
328 |
0
| buffer.delete(offset, offset + count);
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|
329 |
0
| charData.setText(buffer.toString());
|
|
330 |
| } |
|
331 |
| } |
|
332 |
| } |
|
333 |
| } |
|
334 |
| |
|
335 |
0
| public static void replaceData(CharacterData charData, int offset,
|
|
336 |
| int count, String arg) throws DOMException { |
|
337 |
0
| if (charData.isReadOnly()) {
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|
338 |
0
| throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
|
|
339 |
| "CharacterData node is read only: " + charData); |
|
340 |
| } else { |
|
341 |
0
| if (count < 0) {
|
|
342 |
0
| throw new DOMException(DOMException.INDEX_SIZE_ERR,
|
|
343 |
| "Illegal value for count: " + count); |
|
344 |
| } |
|
345 |
| |
|
346 |
0
| String text = charData.getText();
|
|
347 |
| |
|
348 |
0
| if (text != null) {
|
|
349 |
0
| int length = text.length();
|
|
350 |
| |
|
351 |
0
| if ((offset < 0) || (offset >= length)) {
|
|
352 |
0
| throw new DOMException(DOMException.INDEX_SIZE_ERR,
|
|
353 |
| "No text at offset: " + offset); |
|
354 |
| } else { |
|
355 |
0
| StringBuffer buffer = new StringBuffer(text);
|
|
356 |
0
| buffer.replace(offset, offset + count, arg);
|
|
357 |
0
| charData.setText(buffer.toString());
|
|
358 |
| } |
|
359 |
| } |
|
360 |
| } |
|
361 |
| } |
|
362 |
| |
|
363 |
| |
|
364 |
| |
|
365 |
0
| public static void appendElementsByTagName(List list, Branch parent,
|
|
366 |
| String name) { |
|
367 |
0
| final boolean isStar = "*".equals(name);
|
|
368 |
| |
|
369 |
0
| for (int i = 0, size = parent.nodeCount(); i < size; i++) {
|
|
370 |
0
| Node node = parent.node(i);
|
|
371 |
| |
|
372 |
0
| if (node instanceof Element) {
|
|
373 |
0
| Element element = (Element) node;
|
|
374 |
| |
|
375 |
0
| if (isStar || name.equals(element.getName())) {
|
|
376 |
0
| list.add(element);
|
|
377 |
| } |
|
378 |
| |
|
379 |
0
| appendElementsByTagName(list, element, name);
|
|
380 |
| } |
|
381 |
| } |
|
382 |
| } |
|
383 |
| |
|
384 |
0
| public static void appendElementsByTagNameNS(List list, Branch parent,
|
|
385 |
| String namespace, String localName) { |
|
386 |
0
| final boolean isStarNS = "*".equals(namespace);
|
|
387 |
0
| final boolean isStar = "*".equals(localName);
|
|
388 |
| |
|
389 |
0
| for (int i = 0, size = parent.nodeCount(); i < size; i++) {
|
|
390 |
0
| Node node = parent.node(i);
|
|
391 |
| |
|
392 |
0
| if (node instanceof Element) {
|
|
393 |
0
| Element element = (Element) node;
|
|
394 |
| |
|
395 |
0
| if ((isStarNS
|
|
396 |
| || (((namespace == null) |
|
397 |
| || (namespace.length() == 0)) && ((element |
|
398 |
| .getNamespaceURI() == null) || (element |
|
399 |
| .getNamespaceURI().length() == 0))) |
|
400 |
| || ((namespace != null) && namespace |
|
401 |
| .equals(element.getNamespaceURI()))) |
|
402 |
| && (isStar || localName.equals(element.getName()))) { |
|
403 |
0
| list.add(element);
|
|
404 |
| } |
|
405 |
| |
|
406 |
0
| appendElementsByTagNameNS(list, element, namespace, localName);
|
|
407 |
| } |
|
408 |
| } |
|
409 |
| } |
|
410 |
| |
|
411 |
| |
|
412 |
| |
|
413 |
34
| public static NodeList createNodeList(final List list) {
|
|
414 |
34
| return new NodeList() {
|
|
415 |
112
| public org.w3c.dom.Node item(int index) {
|
|
416 |
112
| if (index >= getLength()) {
|
|
417 |
| |
|
418 |
| |
|
419 |
| |
|
420 |
| |
|
421 |
| |
|
422 |
0
| return null;
|
|
423 |
| } else { |
|
424 |
112
| return DOMNodeHelper.asDOMNode((Node) list.get(index));
|
|
425 |
| } |
|
426 |
| } |
|
427 |
| |
|
428 |
145
| public int getLength() {
|
|
429 |
145
| return list.size();
|
|
430 |
| } |
|
431 |
| }; |
|
432 |
| } |
|
433 |
| |
|
434 |
143
| public static org.w3c.dom.Node asDOMNode(Node node) {
|
|
435 |
143
| if (node == null) {
|
|
436 |
30
| return null;
|
|
437 |
| } |
|
438 |
| |
|
439 |
113
| if (node instanceof org.w3c.dom.Node) {
|
|
440 |
113
| return (org.w3c.dom.Node) node;
|
|
441 |
| } else { |
|
442 |
| |
|
443 |
0
| System.out.println("Cannot convert: " + node
|
|
444 |
| + " into a W3C DOM Node"); |
|
445 |
0
| notSupported();
|
|
446 |
| |
|
447 |
0
| return null;
|
|
448 |
| } |
|
449 |
| } |
|
450 |
| |
|
451 |
0
| public static org.w3c.dom.Document asDOMDocument(Document document) {
|
|
452 |
0
| if (document == null) {
|
|
453 |
0
| return null;
|
|
454 |
| } |
|
455 |
| |
|
456 |
0
| if (document instanceof org.w3c.dom.Document) {
|
|
457 |
0
| return (org.w3c.dom.Document) document;
|
|
458 |
| } else { |
|
459 |
| |
|
460 |
0
| notSupported();
|
|
461 |
| |
|
462 |
0
| return null;
|
|
463 |
| } |
|
464 |
| } |
|
465 |
| |
|
466 |
0
| public static org.w3c.dom.DocumentType asDOMDocumentType(DocumentType dt) {
|
|
467 |
0
| if (dt == null) {
|
|
468 |
0
| return null;
|
|
469 |
| } |
|
470 |
| |
|
471 |
0
| if (dt instanceof org.w3c.dom.DocumentType) {
|
|
472 |
0
| return (org.w3c.dom.DocumentType) dt;
|
|
473 |
| } else { |
|
474 |
| |
|
475 |
0
| notSupported();
|
|
476 |
| |
|
477 |
0
| return null;
|
|
478 |
| } |
|
479 |
| } |
|
480 |
| |
|
481 |
0
| public static org.w3c.dom.Text asDOMText(CharacterData text) {
|
|
482 |
0
| if (text == null) {
|
|
483 |
0
| return null;
|
|
484 |
| } |
|
485 |
| |
|
486 |
0
| if (text instanceof org.w3c.dom.Text) {
|
|
487 |
0
| return (org.w3c.dom.Text) text;
|
|
488 |
| } else { |
|
489 |
| |
|
490 |
0
| notSupported();
|
|
491 |
| |
|
492 |
0
| return null;
|
|
493 |
| } |
|
494 |
| } |
|
495 |
| |
|
496 |
3
| public static org.w3c.dom.Element asDOMElement(Node element) {
|
|
497 |
3
| if (element == null) {
|
|
498 |
0
| return null;
|
|
499 |
| } |
|
500 |
| |
|
501 |
3
| if (element instanceof org.w3c.dom.Element) {
|
|
502 |
3
| return (org.w3c.dom.Element) element;
|
|
503 |
| } else { |
|
504 |
| |
|
505 |
0
| notSupported();
|
|
506 |
| |
|
507 |
0
| return null;
|
|
508 |
| } |
|
509 |
| } |
|
510 |
| |
|
511 |
0
| public static org.w3c.dom.Attr asDOMAttr(Node attribute) {
|
|
512 |
0
| if (attribute == null) {
|
|
513 |
0
| return null;
|
|
514 |
| } |
|
515 |
| |
|
516 |
0
| if (attribute instanceof org.w3c.dom.Attr) {
|
|
517 |
0
| return (org.w3c.dom.Attr) attribute;
|
|
518 |
| } else { |
|
519 |
| |
|
520 |
0
| notSupported();
|
|
521 |
| |
|
522 |
0
| return null;
|
|
523 |
| } |
|
524 |
| } |
|
525 |
| |
|
526 |
| |
|
527 |
| |
|
528 |
| |
|
529 |
| |
|
530 |
| |
|
531 |
| |
|
532 |
0
| public static void notSupported() {
|
|
533 |
0
| throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
|
|
534 |
| "Not supported yet"); |
|
535 |
| } |
|
536 |
| |
|
537 |
| public static class EmptyNodeList implements NodeList { |
|
538 |
0
| public org.w3c.dom.Node item(int index) {
|
|
539 |
0
| return null;
|
|
540 |
| } |
|
541 |
| |
|
542 |
0
| public int getLength() {
|
|
543 |
0
| return 0;
|
|
544 |
| } |
|
545 |
| } |
|
546 |
| } |
|
547 |
| |
|
548 |
| |
|
549 |
| |
|
550 |
| |
|
551 |
| |
|
552 |
| |
|
553 |
| |
|
554 |
| |
|
555 |
| |
|
556 |
| |
|
557 |
| |
|
558 |
| |
|
559 |
| |
|
560 |
| |
|
561 |
| |
|
562 |
| |
|
563 |
| |
|
564 |
| |
|
565 |
| |
|
566 |
| |
|
567 |
| |
|
568 |
| |
|
569 |
| |
|
570 |
| |
|
571 |
| |
|
572 |
| |
|
573 |
| |
|
574 |
| |
|
575 |
| |
|
576 |
| |
|
577 |
| |
|
578 |
| |
|
579 |
| |
|
580 |
| |
|
581 |
| |
|
582 |
| |
|
583 |
| |