Metacat

import java.util.Hashtable;

import java.util.Enumeration;

import oracle.jdbc.driver.*;

/** 

 * A Class that represents an XML node and its contents and

   *

   * @param conn the JDBC Connection to which all information is written

   */

    super();

    this.conn = conn;

    this.parentNode = null;

   * @param parentNode the parent node for this node being created

   */

  public DBSAXNode (Connection conn, String tagname, DBSAXNode parentNode, 

    super(tagname);

    setParentID(parentNode.getNodeID());

  /** creates SQL code and inserts new node into DB connection */

  public void writeChildNodeToDB(String nodetype, String nodename,

    try {

      PreparedStatement pstmt;

      if (nodetype == "DOCUMENT") {

                                                     nodename + ", " + 

                                                     data + ")" );

      System.err.println(e.getMessage());

    }

  }

   * creates SQL code to put nodename for the document node 

   * into DB connection 

   */

      try {

        PreparedStatement pstmt;

        pstmt = conn.prepareStatement(

        pstmt.close();

      } catch (SQLException e) {

        System.out.println(e.getMessage());

      }

  }

   * creates SQL code to put doc ID for the document node and for 

   * comment/PI nodes under document node into DB connection 

   */

  public void writeDocID(String doc_id) {

      try {

        PreparedStatement pstmt;

        System.out.println(e.getMessage());

      }   

  }

  /** get next node id from DB connection */

      long nid=0;

      Statement stmt;

      try {

        stmt.close();

      } catch (SQLException e) {

        System.out.println("Error getting id: " + e.getMessage());

      }

      return nid;

  }

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

    if (attName != null) {

      // Enter the attribute in the hash table

      super.setAttribute(attName, attValue);

      writeChildNodeToDB("ATTRIBUTE", attName, attValue, docid);

    } else {

      System.err.println("Attribute name must not be null!");

    }

  }

   * test strings that represent all of the relative and absolute

   * paths through the XML tree from document root to this node

   */

    Hashtable pathlist = new Hashtable();

    boolean atStartingNode = true;

    boolean atRootDocumentNode = false;

    } catch (SQLException sqe) {

      System.err.println("SQL Exception while inserting path to index.");

      System.err.println(sqe.getMessage());

    }

  }