Revision 9913
Added by Jing Tao about 8 years ago
| src/edu/ucsb/nceas/metacat/DBEntityResolver.java | ||
|---|---|---|
| 97 | 97 |
public InputSource resolveEntity (String publicId, String systemId) |
| 98 | 98 |
throws SAXException |
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{
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logMetacat.debug("DBEntityResolver.resolveEntity - in resolveEntity");
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InputSource dtdSource= null; |
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logMetacat.debug("DBEntityResolver.resolveEntity - in resolveEntity "+" the public id is "+publicId+" and systemId is "+systemId);
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String dbSystemID; |
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String doctype = null; |
| 103 | 104 |
|
| ... | ... | |
| 114 | 115 |
logMetacat.debug("DBEntityResolver.resolveEntity - in get type from publicId and doctype is: "
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| 115 | 116 |
+ doctype); |
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// assume public ID (doctype) is docname |
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} else if (systemId != null) {
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} else {
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doctype = dhandler.getDocname(); |
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logMetacat.debug("DBEntityResolver.resolveEntity - there is not public id and in get type from the doc name and doctype is: "
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+ doctype); |
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| 119 | 122 |
} |
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} |
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} else if ( handler instanceof AccessControlList ) {
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| 122 | 125 |
AccessControlList ahandler = null; |
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ahandler = (AccessControlList)handler; |
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//if ( ahandler.processingDTD() ) {
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if ( ahandler.processingDTD() ) {
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// public ID is doctype |
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if (publicId != null) {
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| 127 | 130 |
doctype = publicId; |
| 128 | 131 |
// assume public ID (doctype) is docname |
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} else if (systemId != null) {
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} else {
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| 130 | 133 |
doctype = ahandler.getDocname(); |
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} |
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//}
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} |
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| 133 | 136 |
} |
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} else {
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logMetacat.debug("DBEntityResolver.resolveEntity - the handler is null");
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} |
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// get System ID for doctype |
| ... | ... | |
| 139 | 144 |
logMetacat.info("DBEntityResolver.resolveEntity - get systemId from doctype: " + doctype);
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| 140 | 145 |
dbSystemID = getDTDSystemID(doctype); |
| 141 | 146 |
logMetacat.info("DBEntityResolver.resolveEntity - The Systemid is: " + dbSystemID);
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if(dbSystemID == null) {
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throw new SAXException("The doctype "+doctype+" ,which was defined by a DTD document, isn't registered in Metacat. Please contact the operator of the Metacat");
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} |
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// check that it is accessible on our system before getting too far |
| 143 | 151 |
try {
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| 144 | 152 |
InputStream in = checkURLConnection(dbSystemID); |
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dtdSource = new InputSource(in); |
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} catch (SAXException se) {
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se.printStackTrace(); |
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throw se; |
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| 146 | 157 |
// after an upgrade, the dtd will not exist on disk, but it is in xml catalog. The db system id may be pointing |
| 147 | 158 |
// back at this system Try and download it from the original system id and see if we still have a problem |
| 148 | 159 |
// checking the URL connection. |
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logMetacat.warn("DBEntityResolver.resolveEntity - Problem when checking URL Connection: " + se.getMessage());
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/*logMetacat.warn("DBEntityResolver.resolveEntity - Problem when checking URL Connection: " + se.getMessage());
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| 150 | 161 |
logMetacat.warn("DBEntityResolver.resolveEntity - Probably, dtd for doc type " + doctype + " existed in xml catalog, but not on disk. Uploading from: " + systemId);
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| 151 | 162 |
InputStream istream = checkURLConnection(systemId); |
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uploadDTDFromURL(istream, systemId); |
| ... | ... | |
| 157 | 168 |
logMetacat.error("DBEntityResolver.resolveEntity - still could not find dtd for doc type " + doctype + " at "
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+ dbSystemID + " : " + e2.getMessage()); |
| 159 | 170 |
dbSystemID = null; |
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} |
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}*/
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} |
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boolean doctypeIsInDB = true; |
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/*boolean doctypeIsInDB = true;
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// no System ID found in db XML Catalog |
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if (dbSystemID == null) {
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doctypeIsInDB = false; |
| ... | ... | |
| 198 | 209 |
} |
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istream = checkURLConnection(dbSystemID); |
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is.setByteStream(istream); |
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return is; |
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return is;*/
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} else {
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// use provided systemId for the other cases |
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logMetacat.info("DBEntityResolver.resolveEntity - doctype is null and using system id from file");
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InputStream istream = checkURLConnection(systemId); |
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return null; |
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//we can't determine the public id or the name of the root element in for this dtd defined xml document |
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String message = "Metacat can't determine the public id or the name of the root element of the document, so the validation can't be imposed and the document is rejected"; |
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logMetacat.error("DBEntityResolver.resolveEntity - "+message);
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throw new SAXException(message); |
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//InputStream istream = checkURLConnection(systemId); |
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//return null; |
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} |
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return dtdSource; |
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} |
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|
Also available in: Unified diff
use the new rules to validate an xml object base on dtds.