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| package org.dom4j.tree; |
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| import java.util.ArrayList; |
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| import java.util.HashMap; |
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| import java.util.Map; |
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| import org.dom4j.DocumentFactory; |
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| import org.dom4j.Namespace; |
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| import org.dom4j.QName; |
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| public class NamespaceStack { |
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| private DocumentFactory documentFactory; |
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| private ArrayList namespaceStack = new ArrayList(); |
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| private ArrayList namespaceCacheList = new ArrayList(); |
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| private Map currentNamespaceCache; |
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| private Map rootNamespaceCache = new HashMap(); |
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| private Namespace defaultNamespace; |
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2198
| public NamespaceStack() {
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| this.documentFactory = DocumentFactory.getInstance();
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| } |
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5831
| public NamespaceStack(DocumentFactory documentFactory) {
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5831
| this.documentFactory = documentFactory;
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| } |
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8825
| public void push(Namespace namespace) {
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8825
| namespaceStack.add(namespace);
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8825
| namespaceCacheList.add(null);
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8825
| currentNamespaceCache = null;
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8825
| String prefix = namespace.getPrefix();
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8825
| if ((prefix == null) || (prefix.length() == 0)) {
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2374
| defaultNamespace = namespace;
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| } |
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| } |
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744
| public Namespace pop() {
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744
| return remove(namespaceStack.size() - 1);
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| } |
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163293
| public int size() {
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163293
| return namespaceStack.size();
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| } |
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11678
| public void clear() {
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11678
| namespaceStack.clear();
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11678
| namespaceCacheList.clear();
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11678
| rootNamespaceCache.clear();
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11678
| currentNamespaceCache = null;
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| } |
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5884
| public Namespace getNamespace(int index) {
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5884
| return (Namespace) namespaceStack.get(index);
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| } |
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2140
| public Namespace getNamespaceForPrefix(String prefix) {
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2140
| if (prefix == null) {
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0
| prefix = "";
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| } |
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2140
| for (int i = namespaceStack.size() - 1; i >= 0; i--) {
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2767
| Namespace namespace = (Namespace) namespaceStack.get(i);
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2767
| if (prefix.equals(namespace.getPrefix())) {
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1532
| return namespace;
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| } |
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| } |
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| return null;
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| } |
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14
| public String getURI(String prefix) {
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| Namespace namespace = getNamespaceForPrefix(prefix);
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| return (namespace != null) ? namespace.getURI() : null;
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| } |
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20698
| public boolean contains(Namespace namespace) {
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20698
| String prefix = namespace.getPrefix();
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20698
| Namespace current = null;
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20698
| if ((prefix == null) || (prefix.length() == 0)) {
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18575
| current = getDefaultNamespace();
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| } else { |
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2123
| current = getNamespaceForPrefix(prefix);
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| } |
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20698
| if (current == null) {
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622
| return false;
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| } |
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20076
| if (current == namespace) {
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19967
| return true;
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| } |
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109
| return namespace.getURI().equals(current.getURI());
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| } |
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186 |
94617
| public QName getQName(String namespaceURI, String localName,
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| String qualifiedName) { |
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94577
| if (localName == null) {
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11
| localName = qualifiedName;
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94606
| } else if (qualifiedName == null) {
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0
| qualifiedName = localName;
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| } |
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94617
| if (namespaceURI == null) {
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7455
| namespaceURI = "";
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| } |
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94577
| String prefix = "";
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94617
| int index = qualifiedName.indexOf(":");
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94617
| if (index > 0) {
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13475
| prefix = qualifiedName.substring(0, index);
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13475
| if (localName.trim().length() == 0) {
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0
| localName = qualifiedName.substring(index + 1);
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| } |
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81142
| } else if (localName.trim().length() == 0) {
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| localName = qualifiedName;
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| } |
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94617
| Namespace namespace = createNamespace(prefix, namespaceURI);
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94617
| return pushQName(localName, qualifiedName, namespace, prefix);
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| } |
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10455
| public QName getAttributeQName(String namespaceURI, String localName,
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| String qualifiedName) { |
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218 |
10455
| if (qualifiedName == null) {
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0
| qualifiedName = localName;
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| } |
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10455
| Map map = getNamespaceCache();
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223 |
10455
| QName answer = (QName) map.get(qualifiedName);
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225 |
10455
| if (answer != null) {
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226 |
9424
| return answer;
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| } |
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229 |
1031
| if (localName == null) {
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230 |
0
| localName = qualifiedName;
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| } |
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233 |
1031
| if (namespaceURI == null) {
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0
| namespaceURI = "";
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| } |
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| |
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237 |
1031
| Namespace namespace = null;
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238 |
1031
| String prefix = "";
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239 |
1031
| int index = qualifiedName.indexOf(":");
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| |
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241 |
1031
| if (index > 0) {
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242 |
99
| prefix = qualifiedName.substring(0, index);
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243 |
99
| namespace = createNamespace(prefix, namespaceURI);
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| |
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245 |
99
| if (localName.trim().length() == 0) {
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246 |
0
| localName = qualifiedName.substring(index + 1);
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| } |
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| } else { |
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| |
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250 |
932
| namespace = Namespace.NO_NAMESPACE;
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| |
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252 |
932
| if (localName.trim().length() == 0) {
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253 |
0
| localName = qualifiedName;
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| } |
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255 |
| } |
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| |
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257 |
1031
| answer = pushQName(localName, qualifiedName, namespace, prefix);
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258 |
1031
| map.put(qualifiedName, answer);
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| |
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260 |
1031
| return answer;
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| } |
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271 |
5886
| public void push(String prefix, String uri) {
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272 |
5886
| if (uri == null) {
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273 |
0
| uri = "";
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274 |
| } |
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275 |
| |
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276 |
5886
| Namespace namespace = createNamespace(prefix, uri);
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277 |
5886
| push(namespace);
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| } |
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290 |
52
| public Namespace addNamespace(String prefix, String uri) {
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291 |
52
| Namespace namespace = createNamespace(prefix, uri);
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292 |
52
| push(namespace);
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293 |
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294 |
52
| return namespace;
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295 |
| } |
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302 |
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303 |
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304 |
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305 |
5884
| public Namespace pop(String prefix) {
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306 |
5884
| if (prefix == null) {
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307 |
0
| prefix = "";
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308 |
| } |
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309 |
| |
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310 |
5884
| Namespace namespace = null;
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311 |
| |
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312 |
5986
| for (int i = namespaceStack.size() - 1; i >= 0; i--) {
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313 |
5986
| Namespace ns = (Namespace) namespaceStack.get(i);
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314 |
| |
|
315 |
5986
| if (prefix.equals(ns.getPrefix())) {
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316 |
5884
| remove(i);
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317 |
5884
| namespace = ns;
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318 |
| |
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319 |
5884
| break;
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320 |
| } |
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321 |
| } |
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322 |
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323 |
5884
| if (namespace == null) {
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324 |
0
| System.out.println("Warning: missing namespace prefix ignored: "
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325 |
| + prefix); |
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326 |
| } |
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327 |
| |
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328 |
5884
| return namespace;
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329 |
| } |
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330 |
| |
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331 |
0
| public String toString() {
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332 |
0
| return super.toString() + " Stack: " + namespaceStack.toString();
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333 |
| } |
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334 |
| |
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335 |
0
| public DocumentFactory getDocumentFactory() {
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336 |
0
| return documentFactory;
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337 |
| } |
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338 |
| |
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339 |
0
| public void setDocumentFactory(DocumentFactory documentFactory) {
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340 |
0
| this.documentFactory = documentFactory;
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341 |
| } |
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342 |
| |
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343 |
18576
| public Namespace getDefaultNamespace() {
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344 |
18576
| if (defaultNamespace == null) {
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345 |
46
| defaultNamespace = findDefaultNamespace();
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346 |
| } |
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347 |
| |
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348 |
18576
| return defaultNamespace;
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349 |
| } |
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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 |
95648
| protected QName pushQName(String localName, String qualifiedName,
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369 |
| Namespace namespace, String prefix) { |
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370 |
95648
| if ((prefix == null) || (prefix.length() == 0)) {
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371 |
82074
| this.defaultNamespace = null;
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372 |
| } |
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373 |
| |
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374 |
95648
| return createQName(localName, qualifiedName, namespace);
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375 |
| } |
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376 |
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377 |
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378 |
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386 |
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387 |
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388 |
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389 |
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390 |
95648
| protected QName createQName(String localName, String qualifiedName,
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|
391 |
| Namespace namespace) { |
|
392 |
95648
| return documentFactory.createQName(localName, namespace);
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393 |
| } |
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394 |
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403 |
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404 |
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405 |
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406 |
100654
| protected Namespace createNamespace(String prefix, String namespaceURI) {
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407 |
100654
| return documentFactory.createNamespace(prefix, namespaceURI);
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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 |
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416 |
46
| protected Namespace findDefaultNamespace() {
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417 |
46
| for (int i = namespaceStack.size() - 1; i >= 0; i--) {
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418 |
91
| Namespace namespace = (Namespace) namespaceStack.get(i);
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419 |
| |
|
420 |
91
| if (namespace != null) {
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421 |
91
| String prefix = namespace.getPrefix();
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422 |
| |
|
423 |
91
| if ((prefix == null) || (namespace.getPrefix().length() == 0)) {
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424 |
30
| return namespace;
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425 |
| } |
|
426 |
| } |
|
427 |
| } |
|
428 |
| |
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429 |
16
| return null;
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|
430 |
| } |
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431 |
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432 |
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436 |
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437 |
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438 |
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439 |
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440 |
6628
| protected Namespace remove(int index) {
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441 |
6628
| Namespace namespace = (Namespace) namespaceStack.remove(index);
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442 |
6628
| namespaceCacheList.remove(index);
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443 |
6628
| defaultNamespace = null;
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444 |
6628
| currentNamespaceCache = null;
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445 |
| |
|
446 |
6628
| return namespace;
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|
447 |
| } |
|
448 |
| |
|
449 |
10455
| protected Map getNamespaceCache() {
|
|
450 |
10455
| if (currentNamespaceCache == null) {
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451 |
320
| int index = namespaceStack.size() - 1;
|
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452 |
| |
|
453 |
320
| if (index < 0) {
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454 |
76
| currentNamespaceCache = rootNamespaceCache;
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|
455 |
| } else { |
|
456 |
244
| currentNamespaceCache = (Map) namespaceCacheList.get(index);
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|
457 |
| |
|
458 |
244
| if (currentNamespaceCache == null) {
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459 |
212
| currentNamespaceCache = new HashMap();
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|
460 |
212
| namespaceCacheList.set(index, currentNamespaceCache);
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|
461 |
| } |
|
462 |
| } |
|
463 |
| } |
|
464 |
| |
|
465 |
10455
| return currentNamespaceCache;
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|
466 |
| } |
|
467 |
| } |
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468 |
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