Revision 23
Added by Matt Jones over 24 years ago
| ReaderElement.java | ||
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import java.sql.*; |
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import java.io.IOException; |
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import java.util.Hashtable;
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import java.util.Vector;
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import java.util.Enumeration; |
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public class ReaderElement extends BasicElement {
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private Connection conn; |
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private Connection conn; |
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private Vector children; |
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public ReaderElement (Connection conn, long nodeid) {
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this.conn = conn; |
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//Lookup data for self |
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String tagname = "foo"; |
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long parent_id = 999; |
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super(tagname, parent_id); |
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getElementInfo(nodeid); |
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//Lookup list of child nodes |
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//foreach childnode (childid,childtype) |
| ... | ... | |
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//} |
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} |
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private void getElementInfo(long nodeid) {
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long element_id=0; |
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long parentnodeid=0; |
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String nodetype=null; |
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String nodename=null; |
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String nodedata=null; |
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PreparedStatement pstmt; |
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try {
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pstmt = |
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conn.prepareStatement("SELECT nodeid,parentnodeid,nodetype, " +
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"nodename,nodedata FROM xml_nodes WHERE nodeid = ?"); |
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// Bind the values to the query |
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pstmt.setLong(1, nodeid); |
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pstmt.execute(); |
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try {
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ResultSet rs = pstmt.getResultSet(); |
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try {
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boolean tableHasRows = rs.next(); |
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if (tableHasRows) {
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try {
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element_id = rs.getLong(1); |
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parentnodeid = rs.getLong(2); |
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nodetype = rs.getString(3); |
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nodename = rs.getString(4); |
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nodedata = rs.getString(5); |
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} catch (SQLException e) {
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System.out.println("Error with getInt: " + e.getMessage());
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} |
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} |
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} catch (SQLException e) {
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System.out.println("Error with next: " + e.getMessage());
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} |
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} catch (SQLException e) {
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System.out.println("Error with getrset: " + e.getMessage());
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} |
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pstmt.close(); |
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} catch (SQLException e) {
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System.out.println("Error getting id: " + e.getMessage());
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} |
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if (nodetype.equals("ELEMENT")) {
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setElementID(element_id); |
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setParentID(parentnodeid); |
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setTagName(nodename); |
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content.append(nodedata); |
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} |
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} |
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} |
Also available in: Unified diff
adding recursive build for ReaderElement