edu.ucsb.nceas.metacat

Class Eml210SAXHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

edu.ucsb.nceas.metacat.DBSAXHandler

edu.ucsb.nceas.metacat.Eml210SAXHandler

All Implemented Interfaces:

edu.ucsb.nceas.utilities.access.AccessControlInterface, org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler, org.xml.sax.ext.DeclHandler, org.xml.sax.ext.LexicalHandler

public class Eml210SAXHandler
extends DBSAXHandler
implements edu.ucsb.nceas.utilities.access.AccessControlInterface

A database aware Class implementing callback methods for the SAX parser to call when processing the XML stream and generating events

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	INLINE

Fields inherited from class edu.ucsb.nceas.metacat.DBSAXHandler

action, atFirstElement, catalogid, connection, createDate, currentDocument, docid, docname, doctype, ECOGRID, encoding, endNodeId, groups, hitTextNode, ignoreDenyFirst, MAXDATACHARS, namespaces, nodeIndex, nodeStack, processingDTD, pub, revision, rootNode, schemaList, serverCode, systemid, textBuffer, updateDate, user, writeAccessRules

Fields inherited from interface edu.ucsb.nceas.utilities.access.AccessControlInterface

ACCESS, ACLID, ALL, ALLOW, ALLOWFIRST, ALLSTRING, CHMOD, CHMODSTRING, DENY, DENYFIRST, PERMISSION, PRINCIPAL, PUBLIC, READ, READSTRING, WRITE, WRITESTRING

Constructor Summary

Constructors

Constructor and Description

Eml210SAXHandler(DBConnection conn, java.lang.String action, java.lang.String docid, java.lang.String revision, java.lang.String user, java.lang.String[] groups, java.lang.String pub, int serverCode, java.util.Date createDate, java.util.Date updateDate, boolean writeAccessRules, java.util.Vector<java.lang.String> guidsToSync) Construct an instance of the handler class In this constructor, user can specify the version need to update

Method Summary

Modifier and Type	Method and Description
void	characters(char[] cbuf, int start, int len) SAX Handler that is called for each XML text node
void	comment(char[] ch, int start, int length) SAX Handler that receives notification of comments in the DTD
void	deleteInlineFiles()
void	endDocument() SAX Handler that receives notification of end of the document
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName) SAX Handler that is called at the end of each XML element
void	ignorableWhitespace(char[] cbuf, int start, int len) SAX Handler that is called for each XML text node that is Ignorable white space
void	processingInstruction(java.lang.String target, java.lang.String data) SAX Handler called once for each processing instruction found: node that PI may occur before or after the root element.
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts) SAX Handler that is called at the start of each XML element
void	startPrefixMapping(java.lang.String prefix, java.lang.String uri) SAX Handler that is called at the start of Namespace

Methods inherited from class edu.ucsb.nceas.metacat.DBSAXHandler

attributeDecl, elementDecl, endCDATA, endDTD, endEntity, error, externalEntityDecl, fatalError, getCatalogId, getDocname, getDocumentName, getDocumentType, getEncoding, getIsRevisionDoc, getRootNodeId, internalEntityDecl, processingDTD, setEncoding, setIsRevisionDoc, startCDATA, startDocument, startDTD, startEntity, warning, writeTextForDBSAXNode

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endPrefixMapping, notationDecl, resolveEntity, setDocumentLocator, skippedEntity, unparsedEntityDecl

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INLINE

public static final java.lang.String INLINE

See Also:

Constant Field Values

Constructor Detail

Eml210SAXHandler

public Eml210SAXHandler(DBConnection conn,
                        java.lang.String action,
                        java.lang.String docid,
                        java.lang.String revision,
                        java.lang.String user,
                        java.lang.String[] groups,
                        java.lang.String pub,
                        int serverCode,
                        java.util.Date createDate,
                        java.util.Date updateDate,
                        boolean writeAccessRules,
                        java.util.Vector<java.lang.String> guidsToSync)
                 throws org.xml.sax.SAXException

Construct an instance of the handler class In this constructor, user can specify the version need to update

Parameters:

conn - the JDBC connection to which information is written

action - - "INSERT" or "UPDATE"

docid - to be inserted or updated into JDBC connection

revision, - the user specified the revision need to be update

user - the user connected to MetaCat servlet and owns the document

groups - the groups to which user belongs

pub - flag for public "read" access on document

serverCode - the serverid from xml_replication on which this document resides.

Throws:

org.xml.sax.SAXException

Method Detail

startElement

public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes atts)
                  throws org.xml.sax.SAXException

SAX Handler that is called at the start of each XML element

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class DBSAXHandler

Throws:

org.xml.sax.SAXException

characters

public void characters(char[] cbuf,
                       int start,
                       int len)
                throws org.xml.sax.SAXException

SAX Handler that is called for each XML text node

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

characters in class DBSAXHandler

Throws:

org.xml.sax.SAXException

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String qName)
                throws org.xml.sax.SAXException

SAX Handler that is called at the end of each XML element

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class DBSAXHandler

Throws:

org.xml.sax.SAXException

comment

public void comment(char[] ch,
                    int start,
                    int length)
             throws org.xml.sax.SAXException

SAX Handler that receives notification of comments in the DTD

Specified by:

comment in interface org.xml.sax.ext.LexicalHandler

Overrides:

comment in class DBSAXHandler

Throws:

org.xml.sax.SAXException

processingInstruction

public void processingInstruction(java.lang.String target,
                                  java.lang.String data)
                           throws org.xml.sax.SAXException

SAX Handler called once for each processing instruction found: node that PI may occur before or after the root element.

Specified by:

processingInstruction in interface org.xml.sax.ContentHandler

Overrides:

processingInstruction in class DBSAXHandler

Throws:

org.xml.sax.SAXException

startPrefixMapping

public void startPrefixMapping(java.lang.String prefix,
                               java.lang.String uri)
                        throws org.xml.sax.SAXException

SAX Handler that is called at the start of Namespace

Specified by:

startPrefixMapping in interface org.xml.sax.ContentHandler

Overrides:

startPrefixMapping in class DBSAXHandler

Throws:

org.xml.sax.SAXException

ignorableWhitespace

public void ignorableWhitespace(char[] cbuf,
                                int start,
                                int len)
                         throws org.xml.sax.SAXException

SAX Handler that is called for each XML text node that is Ignorable white space

Specified by:

ignorableWhitespace in interface org.xml.sax.ContentHandler

Overrides:

ignorableWhitespace in class DBSAXHandler

Throws:

org.xml.sax.SAXException

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

SAX Handler that receives notification of end of the document

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

endDocument in class DBSAXHandler

Throws:

org.xml.sax.SAXException

deleteInlineFiles

public void deleteInlineFiles()
                       throws org.xml.sax.SAXException

Throws:

org.xml.sax.SAXException