edu.ucsb.nceas.metacat

Class DBSAXNode

java.lang.Object

edu.ucsb.nceas.metacat.BasicNode

edu.ucsb.nceas.metacat.DBSAXNode

public class DBSAXNode
extends BasicNode

A Class that represents an XML node and its contents and can write its own representation to a database connection

Constructor Summary

Constructors

Constructor and Description
DBSAXNode(DBConnection conn, java.lang.String docid) Construct a new node instance for DOCUMENT nodes
DBSAXNode(DBConnection conn, java.lang.String qName, java.lang.String lName, DBSAXNode parentNode, long rootnodeid, java.lang.String docid, java.lang.String doctype) Construct a new node instance for ELEMENT nodes
DBSAXNode(DBConnection conn, java.lang.String docName, java.lang.String publicId, java.lang.String systemId, DBSAXNode parentNode, long rootnodeid, java.lang.String docid) Construct a new node instance for DTD nodes This Node will write docname, publicId and systemId into db.

Method Summary

Modifier and Type	Method and Description
DBSAXNode	getParentNode() get the parent of this node
long	setAttribute(java.lang.String attName, java.lang.String attValue, java.lang.String docid) Add a new attribute to this node, or set its value
long	setNamespace(java.lang.String prefix, java.lang.String uri, java.lang.String docid) Add a namespace to this node
void	updateNodeIndex(DBConnection conn, java.lang.String docid, java.lang.String doctype) USED FROM SEPARATE THREAD RUNNED from DBSAXHandler on endDocument() Update the node index (xml_index) for this node by generating test strings that represent all of the relative and absolute paths through the XML tree from document root to this node
void	updateRootNodeID(long nodeid) update rootnodeid=nodeid for 'DOCUMENT' type of nodes only
long	writeChildNodeToDB(java.lang.String nodetype, java.lang.String nodename, java.lang.String data, java.lang.String docid) creates SQL code and inserts new node into DB connection
long	writeChildNodeToDBDataLimited(java.lang.String nodetype, java.lang.String nodename, java.lang.String data, java.lang.String docid) creates SQL code and inserts new node into DB connection
long	writeDTDNodeToDB(java.lang.String nodename, java.lang.String data, java.lang.String docid) creates SQL code and inserts new node into DB connection
void	writeNodename(java.lang.String nodename) creates SQL code to put nodename for the document node into DB connection

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

addChildNode, getAttribute, getAttributes, getChildren, getDocID, getNamespace, getNodeID, getNodeIndex, getNodeType, getParentID, getRootNodeID, getTagName, incChildNum, setAttribute, setDocID, setNamespace, setNodeID, setNodeIndex, setNodeType, setParentID, setRootNodeID, setTagName

Methods inherited from class java.lang.Object

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

Constructor Detail

DBSAXNode

public DBSAXNode(DBConnection conn,
                 java.lang.String docid)
          throws org.xml.sax.SAXException

Construct a new node instance for DOCUMENT nodes

Parameters:

conn - the JDBC Connection to which all information is written

Throws:

org.xml.sax.SAXException

DBSAXNode

public DBSAXNode(DBConnection conn,
                 java.lang.String qName,
                 java.lang.String lName,
                 DBSAXNode parentNode,
                 long rootnodeid,
                 java.lang.String docid,
                 java.lang.String doctype)
          throws org.xml.sax.SAXException

Construct a new node instance for ELEMENT nodes

Parameters:

conn - the JDBC Connection to which all information is written

tagname - the name of the node

parentNode - the parent node for this node being created

Throws:

org.xml.sax.SAXException

DBSAXNode

public DBSAXNode(DBConnection conn,
                 java.lang.String docName,
                 java.lang.String publicId,
                 java.lang.String systemId,
                 DBSAXNode parentNode,
                 long rootnodeid,
                 java.lang.String docid)
          throws org.xml.sax.SAXException

Construct a new node instance for DTD nodes This Node will write docname, publicId and systemId into db. Only handle systemid existed.(external dtd)

Parameters:

conn - the JDBC Connection to which all information is written

tagname - the name of the node

parentNode - the parent node for this node being created

Throws:

org.xml.sax.SAXException

Method Detail

writeChildNodeToDB

public long writeChildNodeToDB(java.lang.String nodetype,
                               java.lang.String nodename,
                               java.lang.String data,
                               java.lang.String docid)
                        throws org.xml.sax.SAXException

creates SQL code and inserts new node into DB connection

Throws:

org.xml.sax.SAXException

writeChildNodeToDBDataLimited

public long writeChildNodeToDBDataLimited(java.lang.String nodetype,
                                          java.lang.String nodename,
                                          java.lang.String data,
                                          java.lang.String docid)
                                   throws org.xml.sax.SAXException

creates SQL code and inserts new node into DB connection

Throws:

org.xml.sax.SAXException

updateRootNodeID

public void updateRootNodeID(long nodeid)
                      throws org.xml.sax.SAXException

update rootnodeid=nodeid for 'DOCUMENT' type of nodes only

Throws:

org.xml.sax.SAXException

writeNodename

public void writeNodename(java.lang.String nodename)
                   throws org.xml.sax.SAXException

creates SQL code to put nodename for the document node into DB connection

Throws:

org.xml.sax.SAXException

writeDTDNodeToDB

public long writeDTDNodeToDB(java.lang.String nodename,
                             java.lang.String data,
                             java.lang.String docid)
                      throws org.xml.sax.SAXException

creates SQL code and inserts new node into DB connection

Throws:

org.xml.sax.SAXException

setAttribute

public long setAttribute(java.lang.String attName,
                         java.lang.String attValue,
                         java.lang.String docid)
                  throws org.xml.sax.SAXException

Add a new attribute to this node, or set its value

Throws:

org.xml.sax.SAXException

setNamespace

public long setNamespace(java.lang.String prefix,
                         java.lang.String uri,
                         java.lang.String docid)
                  throws org.xml.sax.SAXException

Add a namespace to this node

Throws:

org.xml.sax.SAXException

updateNodeIndex

public void updateNodeIndex(DBConnection conn,
                            java.lang.String docid,
                            java.lang.String doctype)
                     throws org.xml.sax.SAXException

USED FROM SEPARATE THREAD RUNNED from DBSAXHandler on endDocument() Update the node index (xml_index) for this node by generating test strings that represent all of the relative and absolute paths through the XML tree from document root to this node

Throws:

org.xml.sax.SAXException

getParentNode

public DBSAXNode getParentNode()

get the parent of this node