Revision 1417
Added by Jing Tao almost 22 years ago
| src/edu/ucsb/nceas/metacat/EmlSAXHandler.java | ||
|---|---|---|
| 62 | 62 |
private Hashtable additionalAccessControlMap = new Hashtable(); |
| 63 | 63 |
private Vector describesId = new Vector(); // store the ids in |
| 64 | 64 |
//additionalmetadata/describes |
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private Stack subTreeInfoStack = new Stack(); |
|
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private Vector subTreeList = new Vector();// store the final subtree |
|
| 65 | 67 |
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| 66 | 69 |
// Constant |
| 67 | 70 |
private static final String DESCRIBES = "describes"; |
| 68 | 71 |
private static final String ADDITIONALMETADATA = "additionalMetadata"; |
| ... | ... | |
| 136 | 139 |
if (hitTextNode && parentNode != null) |
| 137 | 140 |
{
|
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// write the textbuffer into db for parent node. |
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writeTextForDBSAXNode(textBuffer, parentNode); |
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endNodeId = writeTextForDBSAXNode(textBuffer, parentNode);
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|
| 140 | 143 |
// rest hitTextNode |
| 141 | 144 |
hitTextNode =false; |
| 142 | 145 |
// reset textbuffer |
| ... | ... | |
| 145 | 148 |
|
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} |
| 147 | 150 |
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// Document representation that points to the root document node |
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if (atFirstElement) |
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{
|
| ... | ... | |
| 175 | 179 |
MetaCatUtil.debugMessage("DOCTYPE-b: " + doctype, 30);
|
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} |
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rootNode.writeNodename(docname); |
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try {
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try |
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{
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// for validated XML Documents store a reference to XML DB Catalog |
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// Because this is select statement and it needn't to roll back if |
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// insert document action fialed. |
| ... | ... | |
| 185 | 190 |
DBConnection dbConn = null; |
| 186 | 191 |
int serialNumber = -1; |
| 187 | 192 |
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if ( systemid != null ) {
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if ( systemid != null ) |
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{
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try |
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{
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// Get dbconnection |
| ... | ... | |
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this.pub, catalogid, this.serverCode); |
| 219 | 225 |
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} catch (Exception ane) {
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} |
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catch (Exception ane) |
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{
|
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throw (new SAXException("Error in DBSaxHandler.startElement " +
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| 223 | 231 |
action, ane)); |
| 224 | 232 |
} |
| ... | ... | |
| 228 | 236 |
currentNode = new DBSAXNode(connection, qName, localName, parentNode, |
| 229 | 237 |
currentDocument.getRootNodeID(),docid, |
| 230 | 238 |
currentDocument.getDoctype()); |
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|
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// Use a local variable to store the element node id |
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// If this element is a start point of subtree(section), it will be stored |
|
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// otherwise, it will be discated |
|
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long startNodeId = currentNode.getNodeID(); |
|
| 232 | 243 |
// Add all of the namespaces |
| 233 | 244 |
String prefix; |
| 234 | 245 |
String nsuri; |
| 235 | 246 |
Enumeration prefixes = namespaces.keys(); |
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while ( prefixes.hasMoreElements() ) {
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while ( prefixes.hasMoreElements() ) |
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{
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prefix = (String)prefixes.nextElement(); |
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nsuri = (String)namespaces.get(prefix); |
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currentNode.setNamespace(prefix, nsuri, docid); |
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endNodeId = currentNode.setNamespace(prefix, nsuri, docid);
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|
| 240 | 252 |
} |
| 241 | 253 |
namespaces = null; |
| 242 | 254 |
namespaces = new Hashtable(); |
| ... | ... | |
| 246 | 258 |
{
|
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String attributeName = atts.getQName(i); |
| 248 | 260 |
String attributeValue = atts.getValue(i); |
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currentNode.setAttribute(attributeName, attributeValue, docid); |
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endNodeId = |
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currentNode.setAttribute(attributeName, attributeValue, docid); |
|
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|
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// To handle name space and schema location if the attribute name is |
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// xsi:schemaLocation. If the name space is in not in catalog table |
| ... | ... | |
| 259 | 272 |
resolver.resolveNameSpace(); |
| 260 | 273 |
|
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} |
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else if (attributeName !=null && attributeName.equals(ID)) |
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{
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// handle subtree info |
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SubTree subTress = new SubTree(); |
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// set sub tree id |
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subTress.setSubTreeId(attributeValue); |
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// set sub tree sstart lement name |
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subTress.setStartElementName(currentNode.getTagName()); |
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// set start node number |
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subTress.setStartNodeId(startNodeId); |
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// add to stack, but it didn't get end node id yet |
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subTreeInfoStack.push(subTress); |
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} |
|
| 262 | 289 |
} |
| 263 | 290 |
|
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// handle access stuff |
| ... | ... | |
| 324 | 351 |
|
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// Get the node from the stack |
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DBSAXNode currentNode = (DBSAXNode)nodeStack.pop(); |
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String currentTag = currentNode.getTagName(); |
|
| 327 | 355 |
|
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|
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// If before the end element, the parser hit text nodes and store them |
| ... | ... | |
| 332 | 360 |
if (hitTextNode) |
| 333 | 361 |
{
|
| 334 | 362 |
// get access value |
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String currentTag = currentNode.getTagName(); |
|
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String data = null; |
| 337 | 364 |
// add principal |
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if (currentTag.equals(PRINCIPAL) && accessRule != null) |
| ... | ... | |
| 387 | 414 |
} |
| 388 | 415 |
// write text to db |
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MetaCatUtil.debugMessage("Write text into DB in End Element", 50);
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writeTextForDBSAXNode(textBuffer, currentNode); |
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endNodeId = writeTextForDBSAXNode(textBuffer, currentNode);
|
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}//if |
| 392 | 419 |
|
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//set hitText false |
| ... | ... | |
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// reset textbuff |
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textBuffer = null; |
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textBuffer = new StringBuffer(); |
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// hand sub stree stuff |
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SubTree tree = (SubTree)subTreeInfoStack.peek();// get last subtree |
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if (tree != null && tree.getStartElementName() != null && |
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(tree.getStartElementName()).equals(currentTag)) |
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{
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// find the end of sub tree and set the end node id |
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tree.setEndNodeId(endNodeId); |
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// add the subtree into the final store palace |
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subTreeList.add(tree); |
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// get rid of it from stack |
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subTreeInfoStack.pop(); |
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} |
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| 398 | 438 |
|
| 399 | 439 |
// access stuff |
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if ((currentNode.getTagName()).equals(ALLOW) || |
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(currentNode.getTagName()).equals(DENY)) |
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if (currentTag.equals(ALLOW) || currentTag.equals(DENY)) |
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{
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// finish parser a ccess rule and assign it to new one |
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AccessRule newRule = accessRule; |
| ... | ... | |
| 407 | 446 |
// reset access rule |
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accessRule = null; |
| 409 | 448 |
} |
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else if ((currentNode.getTagName()).equals(ACCESS))
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else if (currentTag.equals(ACCESS))
|
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{
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// finish parse a access setction and assign it to new one |
| 413 | 452 |
AccessSection newAccessObject = accessObject; |
| ... | ... | |
| 435 | 474 |
//reset access section object |
| 436 | 475 |
accessObject = null; |
| 437 | 476 |
} |
| 438 |
else if ((currentNode.getTagName()).equals(ADDITIONALMETADATA))
|
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else if (currentTag.equals(ADDITIONALMETADATA))
|
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| 439 | 478 |
{
|
| 440 | 479 |
//reset describesId |
| 441 | 480 |
describesId = new Vector(); |
Also available in: Unified diff
Add code to handle subtree.