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| package org.dom4j.tree; |
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| import java.util.ArrayList; |
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| import java.util.Iterator; |
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| import java.util.List; |
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| import java.util.StringTokenizer; |
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| |
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| import org.dom4j.Branch; |
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| import org.dom4j.Comment; |
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| import org.dom4j.Element; |
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| import org.dom4j.IllegalAddException; |
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| import org.dom4j.Namespace; |
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| import org.dom4j.Node; |
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| import org.dom4j.ProcessingInstruction; |
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| import org.dom4j.QName; |
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| public abstract class AbstractBranch extends AbstractNode implements Branch { |
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| protected static final int DEFAULT_CONTENT_LIST_SIZE = 5; |
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| |
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102292
| public AbstractBranch() {
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| } |
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| |
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138
| public boolean isReadOnly() {
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| return false;
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| } |
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| |
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0
| public boolean hasContent() {
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0
| return nodeCount() > 0;
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| } |
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| |
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4891
| public List content() {
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4891
| List backingList = contentList();
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| |
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4891
| return new ContentListFacade(this, backingList);
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| } |
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80
| public String getText() {
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| List content = contentList();
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80
| if (content != null) {
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| int size = content.size();
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| |
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80
| if (size >= 1) {
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| Object first = content.get(0);
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| String firstText = getContentAsText(first);
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| |
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80
| if (size == 1) {
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| |
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68
| return firstText;
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| } else { |
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12
| StringBuffer buffer = new StringBuffer(firstText);
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| |
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12
| for (int i = 1; i < size; i++) {
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| Object node = content.get(i);
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| buffer.append(getContentAsText(node));
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| } |
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| |
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| return buffer.toString();
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| } |
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| } |
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| } |
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0
| return "";
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| } |
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202
| protected String getContentAsText(Object content) {
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202
| if (content instanceof Node) {
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| Node node = (Node) content;
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| |
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202
| switch (node.getNodeType()) {
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2
| case CDATA_SECTION_NODE:
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0
| case ENTITY_REFERENCE_NODE:
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100 |
195
| case TEXT_NODE:
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101 |
197
| return node.getText();
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5
| default:
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5
| break;
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| } |
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0
| } else if (content instanceof String) {
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0
| return (String) content;
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| } |
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| return "";
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| } |
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121 |
13
| protected String getContentAsStringValue(Object content) {
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122 |
13
| if (content instanceof Node) {
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| Node node = (Node) content;
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| |
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125 |
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| switch (node.getNodeType()) {
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126 |
0
| case CDATA_SECTION_NODE:
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129 |
0
| case ENTITY_REFERENCE_NODE:
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130 |
11
| case TEXT_NODE:
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131 |
2
| case ELEMENT_NODE:
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132 |
13
| return node.getStringValue();
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134 |
0
| default:
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| break;
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| } |
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137 |
0
| } else if (content instanceof String) {
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0
| return (String) content;
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| } |
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0
| return "";
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| } |
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144 |
77
| public String getTextTrim() {
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145 |
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| String text = getText();
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147 |
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| StringBuffer textContent = new StringBuffer();
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148 |
77
| StringTokenizer tokenizer = new StringTokenizer(text);
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| |
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150 |
77
| while (tokenizer.hasMoreTokens()) {
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151 |
99
| String str = tokenizer.nextToken();
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152 |
99
| textContent.append(str);
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154 |
99
| if (tokenizer.hasMoreTokens()) {
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| textContent.append(" ");
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| } |
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| } |
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159 |
77
| return textContent.toString();
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| } |
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162 |
0
| public void setProcessingInstructions(List listOfPIs) {
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163 |
0
| for (Iterator iter = listOfPIs.iterator(); iter.hasNext();) {
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164 |
0
| ProcessingInstruction pi = (ProcessingInstruction) iter.next();
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165 |
0
| addNode(pi);
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| } |
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| } |
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| |
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169 |
0
| public Element addElement(String name) {
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170 |
0
| Element node = getDocumentFactory().createElement(name);
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0
| add(node);
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| |
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| return node;
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174 |
| } |
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| |
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176 |
2
| public Element addElement(String qualifiedName, String namespaceURI) {
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177 |
2
| Element node = getDocumentFactory().createElement(qualifiedName,
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178 |
| namespaceURI); |
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179 |
2
| add(node);
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180 |
| |
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181 |
2
| return node;
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182 |
| } |
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183 |
| |
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184 |
86007
| public Element addElement(QName qname) {
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185 |
86007
| Element node = getDocumentFactory().createElement(qname);
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186 |
86007
| add(node);
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187 |
| |
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188 |
86007
| return node;
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189 |
| } |
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| |
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191 |
0
| public Element addElement(String name, String prefix, String uri) {
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192 |
0
| Namespace namespace = Namespace.get(prefix, uri);
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193 |
0
| QName qName = getDocumentFactory().createQName(name, namespace);
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194 |
| |
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195 |
0
| return addElement(qName);
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196 |
| } |
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197 |
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198 |
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199 |
14
| public void add(Node node) {
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200 |
14
| switch (node.getNodeType()) {
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201 |
14
| case ELEMENT_NODE:
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202 |
14
| add((Element) node);
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203 |
| |
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204 |
14
| break;
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205 |
| |
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206 |
0
| case COMMENT_NODE:
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207 |
0
| add((Comment) node);
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208 |
| |
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209 |
0
| break;
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210 |
| |
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211 |
0
| case PROCESSING_INSTRUCTION_NODE:
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212 |
0
| add((ProcessingInstruction) node);
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213 |
| |
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214 |
0
| break;
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215 |
| |
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216 |
0
| default:
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217 |
0
| invalidNodeTypeAddException(node);
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|
218 |
| } |
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219 |
| } |
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220 |
| |
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221 |
2
| public boolean remove(Node node) {
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222 |
2
| switch (node.getNodeType()) {
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223 |
2
| case ELEMENT_NODE:
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224 |
2
| return remove((Element) node);
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225 |
| |
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226 |
0
| case COMMENT_NODE:
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227 |
0
| return remove((Comment) node);
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228 |
| |
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229 |
0
| case PROCESSING_INSTRUCTION_NODE:
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230 |
0
| return remove((ProcessingInstruction) node);
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231 |
| |
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232 |
0
| default:
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233 |
0
| invalidNodeTypeAddException(node);
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234 |
| |
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235 |
0
| return false;
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236 |
| } |
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237 |
| } |
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238 |
| |
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239 |
| |
|
240 |
24
| public void add(Comment comment) {
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241 |
24
| addNode(comment);
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242 |
| } |
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243 |
| |
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244 |
6291
| public void add(Element element) {
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245 |
6291
| addNode(element);
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246 |
| } |
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247 |
| |
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248 |
25
| public void add(ProcessingInstruction pi) {
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249 |
25
| addNode(pi);
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|
250 |
| } |
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251 |
| |
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252 |
0
| public boolean remove(Comment comment) {
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253 |
0
| return removeNode(comment);
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254 |
| } |
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255 |
| |
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256 |
2
| public boolean remove(Element element) {
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257 |
2
| return removeNode(element);
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258 |
| } |
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259 |
| |
|
260 |
0
| public boolean remove(ProcessingInstruction pi) {
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261 |
0
| return removeNode(pi);
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262 |
| } |
|
263 |
| |
|
264 |
13
| public Element elementByID(String elementID) {
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|
265 |
13
| for (int i = 0, size = nodeCount(); i < size; i++) {
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266 |
31
| Node node = node(i);
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267 |
| |
|
268 |
31
| if (node instanceof Element) {
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269 |
12
| Element element = (Element) node;
|
|
270 |
12
| String id = elementID(element);
|
|
271 |
| |
|
272 |
12
| if ((id != null) && id.equals(elementID)) {
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273 |
1
| return element;
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|
274 |
| } else { |
|
275 |
11
| element = element.elementByID(elementID);
|
|
276 |
| |
|
277 |
11
| if (element != null) {
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278 |
2
| return element;
|
|
279 |
| } |
|
280 |
| } |
|
281 |
| } |
|
282 |
| } |
|
283 |
| |
|
284 |
10
| return null;
|
|
285 |
| } |
|
286 |
| |
|
287 |
143
| public void appendContent(Branch branch) {
|
|
288 |
143
| for (int i = 0, size = branch.nodeCount(); i < size; i++) {
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|
289 |
330
| Node node = branch.node(i);
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|
290 |
330
| add((Node) node.clone());
|
|
291 |
| } |
|
292 |
| } |
|
293 |
| |
|
294 |
435
| public Node node(int index) {
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|
295 |
435
| Object object = contentList().get(index);
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296 |
| |
|
297 |
435
| if (object instanceof Node) {
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|
298 |
435
| return (Node) object;
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|
299 |
| } |
|
300 |
| |
|
301 |
0
| if (object instanceof String) {
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|
302 |
0
| return getDocumentFactory().createText(object.toString());
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|
303 |
| } |
|
304 |
| |
|
305 |
0
| return null;
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|
306 |
| } |
|
307 |
| |
|
308 |
360
| public int nodeCount() {
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|
309 |
360
| return contentList().size();
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|
310 |
| } |
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311 |
| |
|
312 |
0
| public int indexOf(Node node) {
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|
313 |
0
| return contentList().indexOf(node);
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|
314 |
| } |
|
315 |
| |
|
316 |
313
| public Iterator nodeIterator() {
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|
317 |
313
| return contentList().iterator();
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|
318 |
| } |
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319 |
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320 |
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326 |
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327 |
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328 |
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329 |
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330 |
12
| protected String elementID(Element element) {
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331 |
| |
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332 |
| |
|
333 |
12
| return element.attributeValue("ID");
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|
334 |
| } |
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335 |
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336 |
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337 |
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338 |
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339 |
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340 |
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341 |
| protected abstract List contentList(); |
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342 |
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344 |
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345 |
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346 |
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347 |
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348 |
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349 |
57260
| protected List createContentList() {
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350 |
57260
| return new ArrayList(DEFAULT_CONTENT_LIST_SIZE);
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351 |
| } |
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352 |
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357 |
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358 |
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359 |
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360 |
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361 |
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362 |
3
| protected List createContentList(int size) {
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363 |
3
| return new ArrayList(size);
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|
364 |
| } |
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365 |
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366 |
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367 |
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368 |
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369 |
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370 |
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371 |
| |
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372 |
24169
| protected BackedList createResultList() {
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|
373 |
24169
| return new BackedList(this, contentList());
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|
374 |
| } |
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375 |
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376 |
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377 |
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378 |
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381 |
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382 |
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383 |
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384 |
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385 |
0
| protected List createSingleResultList(Object result) {
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386 |
0
| BackedList list = new BackedList(this, contentList(), 1);
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387 |
0
| list.addLocal(result);
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388 |
| |
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389 |
0
| return list;
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390 |
| } |
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391 |
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394 |
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395 |
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396 |
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397 |
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398 |
2
| protected List createEmptyList() {
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|
399 |
2
| return new BackedList(this, contentList(), 0);
|
|
400 |
| } |
|
401 |
| |
|
402 |
| protected abstract void addNode(Node node); |
|
403 |
| |
|
404 |
| protected abstract void addNode(int index, Node node); |
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405 |
| |
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406 |
| protected abstract boolean removeNode(Node node); |
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407 |
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408 |
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409 |
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410 |
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411 |
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412 |
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413 |
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414 |
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415 |
| protected abstract void childAdded(Node node); |
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416 |
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417 |
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418 |
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419 |
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420 |
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421 |
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422 |
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423 |
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424 |
| protected abstract void childRemoved(Node node); |
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425 |
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426 |
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427 |
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428 |
| |
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429 |
| |
|
430 |
8
| protected void contentRemoved() {
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|
431 |
8
| List content = contentList();
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|
432 |
| |
|
433 |
8
| for (int i = 0, size = content.size(); i < size; i++) {
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|
434 |
8
| Object object = content.get(i);
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|
435 |
| |
|
436 |
8
| if (object instanceof Node) {
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|
437 |
8
| childRemoved((Node) object);
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|
438 |
| } |
|
439 |
| } |
|
440 |
| } |
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441 |
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448 |
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449 |
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450 |
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451 |
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452 |
0
| protected void invalidNodeTypeAddException(Node node) {
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|
453 |
0
| throw new IllegalAddException("Invalid node type. Cannot add node: "
|
|
454 |
| + node + " to this branch: " + this); |
|
455 |
| } |
|
456 |
| } |
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457 |
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459 |
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460 |
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