Revision 1761
Added by Jing Tao over 21 years ago
| src/edu/ucsb/nceas/metacat/DBSAXHandler.java | ||
|---|---|---|
| 81 | 81 |
protected Stack textBufferStack = new Stack(); |
| 82 | 82 |
|
| 83 | 83 |
protected static final int MAXDATACHARS = 4000; |
| 84 |
//protected static final int MAXDATACHARS = 50; |
|
| 84 | 85 |
protected static final long INDEXDELAY = 10000; |
| 85 | 86 |
// methods writeChildNodeToDB, setAttribute, setNamespace, |
| 86 | 87 |
// writeTextForDBSAXNode will increase endNodeId. |
| ... | ... | |
| 247 | 248 |
if (hitTextNode && parentNode != null) |
| 248 | 249 |
{
|
| 249 | 250 |
// write the textbuffer into db for parent node. |
| 250 |
endNodeId = writeTextForDBSAXNode(textBuffer, parentNode); |
|
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endNodeId = writeTextForDBSAXNode(endNodeId, textBuffer, parentNode);
|
|
| 251 | 252 |
// rest hitTextNode |
| 252 | 253 |
hitTextNode =false; |
| 253 | 254 |
// reset textbuffer |
| ... | ... | |
| 487 | 488 |
textBuffer.append(new String(cbuf, start,len)); |
| 488 | 489 |
// set hittextnode true |
| 489 | 490 |
hitTextNode = true; |
| 491 |
// if text buffer .size is greater than max, write it to db. |
|
| 492 |
// so we can save memory |
|
| 493 |
if (textBuffer.length() > MAXDATACHARS) |
|
| 494 |
{
|
|
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MetaCatUtil.debugMessage("Write text into DB in charaters" +
|
|
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" when text buffer size is greater than maxmum number", 50); |
|
| 497 |
DBSAXNode currentNode = (DBSAXNode)nodeStack.peek(); |
|
| 498 |
endNodeId = writeTextForDBSAXNode(endNodeId, textBuffer, currentNode); |
|
| 499 |
textBuffer = null; |
|
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textBuffer = new StringBuffer(); |
|
| 501 |
} |
|
| 490 | 502 |
} |
| 491 | 503 |
|
| 492 | 504 |
/** |
| ... | ... | |
| 552 | 564 |
if (hitTextNode) |
| 553 | 565 |
{
|
| 554 | 566 |
MetaCatUtil.debugMessage("Write text into DB in End Element", 50);
|
| 555 |
endNodeId = writeTextForDBSAXNode(textBuffer, currentNode); |
|
| 567 |
endNodeId = writeTextForDBSAXNode(endNodeId, textBuffer, currentNode);
|
|
| 556 | 568 |
|
| 557 | 569 |
//if it is triple parsing process |
| 558 | 570 |
if (startParseTriple) |
| ... | ... | |
| 768 | 780 |
} |
| 769 | 781 |
|
| 770 | 782 |
/* Method to write a text buffer for DBSAXNode*/ |
| 771 |
protected long writeTextForDBSAXNode(StringBuffer strBuffer, DBSAXNode node) |
|
| 772 |
throws SAXException |
|
| 783 |
protected long writeTextForDBSAXNode(long previousEndNodeId, |
|
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StringBuffer strBuffer, DBSAXNode node) |
|
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throws SAXException |
|
| 773 | 786 |
{
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long nodeId = -1;
|
|
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long nodeId = previousEndNodeId;
|
|
| 775 | 788 |
// Check parameter |
| 776 | 789 |
if ( strBuffer == null || node == null) |
| 777 | 790 |
{
|
Also available in: Unified diff
When character size is greater than 4000, it will write to db.