Revision 819
Added by bojilova over 22 years ago
| AccessControlList.java | ||
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import org.xml.sax.helpers.XMLReaderFactory; |
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import org.xml.sax.helpers.DefaultHandler; |
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//import edu.ucsb.nceas.dbadapter.AbstractDatabase; |
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/** |
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* A Class that loads eml-access.xml file containing ACL for a metadata |
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* document into relational DB. It extends DefaultHandler class to handle |
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* @param serverCode the serverid from xml_replication on which this document |
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* resides. |
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*/ |
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public AccessControlList(Connection conn, String aclid, Reader acl, |
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public AccessControlList(Connection conn, String aclid, //Reader acl,
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String user, String[] groups, int serverCode) |
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throws SAXException, IOException, ClassNotFoundException, |
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Exception |
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throws SAXException, IOException, McdbException |
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{
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String parserName = MetaCatUtil.getOption("saxparser");
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this.server = MetaCatUtil.getOption("server");
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this.user = user; |
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this.groups = groups; |
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this.aclid = aclid; |
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DocumentImpl aclinfo = new DocumentImpl(conn,aclid,false); |
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this.rev = aclinfo.getRev(); |
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this.resourceURL = new Vector(); |
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this.resourceID = new Vector(); |
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this.principal = new Vector(); |
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// this.publicAcc = null; |
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this.serverCode = serverCode; |
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// Initialize the parser and read the queryspec |
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// read the access file from db connection |
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DocumentImpl acldoc = new DocumentImpl(conn, aclid); |
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String acl = acldoc.toString(); |
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this.rev = acldoc.getRev(); |
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// Initialize the parse |
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XMLReader parser = initializeParser(); |
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parser.parse(new InputSource(acl)); |
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// parse the access file and write the info to xml_access |
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parser.parse(new InputSource(new StringReader(acl))); |
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} |
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/**
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* Construct an instance of the AccessControlList class.
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* It parses eml-access file and loads acl data into db connection.
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* It is used from command line execution.
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*
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* @param conn the JDBC connection where acl data are loaded
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* @param docid the Accession# of the document with the acl data
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* @param aclfilename the name of acl file containing acl data
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* @param user the user connected to MetaCat servlet and owns the document
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* @param groups the groups to which user belongs
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*/
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public AccessControlList( Connection conn, String aclid, String aclfilename,
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String user, String[] groups )
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throws SAXException, IOException, ClassNotFoundException,
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Exception
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{
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this(conn, aclid, new FileReader(new File(aclfilename).toString()), |
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user, groups, 1); |
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} |
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// NOT USED
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// /**
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// * Construct an instance of the AccessControlList class.
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// * It parses eml-access file and loads acl data into db connection.
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// * It is used from command line execution.
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// *
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// * @param conn the JDBC connection where acl data are loaded
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// * @param docid the Accession# of the document with the acl data
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// * @param aclfilename the name of acl file containing acl data
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// * @param user the user connected to MetaCat servlet and owns the document
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// * @param groups the groups to which user belongs
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// */
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// public AccessControlList( Connection conn, String aclid, String aclfilename,
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// String user, String[] groups )
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// throws SAXException, IOException, McdbException
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// {
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// this(conn, aclid, new FileReader(new File(aclfilename).toString()),
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// user, groups, 1);
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// }
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/* Set up the SAX parser for reading the XML serialized ACL */ |
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private XMLReader initializeParser() throws SAXException |
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//delete all previously submitted permissions @ relations |
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//this happens only on UPDATE of the access file |
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try {
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this.aclObjects = getACLObjects(aclid + sep + rev);
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this.aclObjects = getACLObjects(aclid); |
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//delete all permissions for resources related to @aclid if any |
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if ( aclid != null ) {
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//delete all permissions for resources related to @aclid if any |
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deletePermissionsForRelatedResources(aclid); |
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// //then delete all relations with docid of @aclid if any |
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// deleteRelations(aclid); |
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} |
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} catch (SQLException sqle) {
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throw new SAXException(sqle); |
Also available in: Unified diff
- when the Access file goes first before the Package file (eml-dataset-2.0)
relations are not available in xml_relation, thus updated the code
to check and run ACL also after the Package file is saved.
- cut out the rev# from subject and object in xml_relation as needed by ACL
- put missing pstmt.close in RelationHandler.