Revision 20
Added by Matt Jones over 24 years ago
| DBSAXElement.java | ||
|---|---|---|
| 42 | 42 |
PreparedStatement pstmt; |
| 43 | 43 |
if (parent_id != 0) {
|
| 44 | 44 |
pstmt = conn.prepareStatement( |
| 45 |
"INSERT INTO xml_elements(nodeid, nodename, parentnodeid) " +
|
|
| 46 |
"VALUES (null, ?, ?)");
|
|
| 45 |
"INSERT INTO xml_nodes (nodeid, nodetype, " +
|
|
| 46 |
"nodename, parentnodeid) VALUES (null, ?, ?, ?)");
|
|
| 47 | 47 |
} else {
|
| 48 | 48 |
pstmt = conn.prepareStatement( |
| 49 |
"INSERT INTO xml_elements(nodeid, nodename) " +
|
|
| 50 |
"VALUES (null, ?)"); |
|
| 49 |
"INSERT INTO xml_nodes (nodeid, nodetype, nodename) " +
|
|
| 50 |
"VALUES (null, ?, ?)");
|
|
| 51 | 51 |
} |
| 52 | 52 |
|
| 53 | 53 |
// Bind the values to the query |
| 54 |
pstmt.setString(1, getTagName());// The second ? is for NODENAME |
|
| 54 |
pstmt.setString(1, "ELEMENT"); |
|
| 55 |
pstmt.setString(2, getTagName()); |
|
| 55 | 56 |
if (parent_id != 0) {
|
| 56 |
pstmt.setLong(2, parent_id);
|
|
| 57 |
pstmt.setLong(3, parent_id);
|
|
| 57 | 58 |
} |
| 58 | 59 |
// Do the insertion |
| 59 | 60 |
pstmt.execute(); |
| ... | ... | |
| 72 | 73 |
Statement stmt; |
| 73 | 74 |
try {
|
| 74 | 75 |
stmt = conn.createStatement(); |
| 75 |
stmt.execute("SELECT xml_elements_id_seq.currval FROM dual");
|
|
| 76 |
stmt.execute("SELECT xml_nodes_id_seq.currval FROM dual");
|
|
| 76 | 77 |
try {
|
| 77 | 78 |
ResultSet rs = stmt.getResultSet(); |
| 78 | 79 |
try {
|
| ... | ... | |
| 140 | 141 |
// And enter the attribute in the database |
| 141 | 142 |
try {
|
| 142 | 143 |
PreparedStatement pstmt = conn.prepareStatement( |
| 143 |
"INSERT INTO xml_attributes(attributeid, nodeid, " + |
|
| 144 |
"attributename, attributevalue) " + |
|
| 145 |
"VALUES (null, ?, ?, ?)"); |
|
| 144 |
"INSERT INTO xml_nodes (nodeid, nodetype, " + |
|
| 145 |
"nodename, nodedata, parentnodeid) VALUES (null, ?, ?, ?, ?)"); |
|
| 146 | 146 |
|
| 147 | 147 |
// Bind the values to the query |
| 148 |
pstmt.setLong(1, getElementID());
|
|
| 148 |
pstmt.setString(1, "ATTRIBUTE");
|
|
| 149 | 149 |
pstmt.setString(2, attName); |
| 150 | 150 |
pstmt.setString(3, attValue); |
| 151 |
pstmt.setLong(4, getElementID()); |
|
| 151 | 152 |
|
| 152 | 153 |
// Do the insertion |
| 153 | 154 |
pstmt.execute(); |
| ... | ... | |
| 185 | 186 |
public void writeContentToDB() {
|
| 186 | 187 |
try {
|
| 187 | 188 |
PreparedStatement pstmt = conn.prepareStatement( |
| 188 |
"UPDATE xml_elements SET nodedata = ? WHERE nodeid = ?");
|
|
| 189 |
"UPDATE xml_nodes SET nodedata = ? WHERE nodeid = ?");
|
|
| 189 | 190 |
|
| 190 | 191 |
// Bind the values to the query |
| 191 | 192 |
pstmt.setString(1, getContent());// The first ? is for NODEDATA |
Also available in: Unified diff
consolidated table structure to eliminate xml_attributes and xml_elements in favor of a single, unified xml_nodes table