@Override
public int doEndTag() throws JspException {
if (query == null && bodyContent != null) {
query = bodyContent.getString();
}
if (query == null || "".equals(query)) {
throw new JspException("Query must be provided, as an attribute or as BodyContent.");
}
final JspWriter out = pageContext.getOut();
Connection conn = null;
Statement statement = null;
JspException exceptionToThrow = null;
try {
conn = getConnection();
statement = conn.createStatement();
resultSet = statement.executeQuery(query);
SQLUtils.resultSetToHTML(resultSet, new PrintWriter(out), style1, style1, style2, pkey, link);
} catch (SQLException e) {
exceptionToThrow = new JspException("Database error", e);
} finally {
SQLUtils.cleanup(resultSet, statement, conn);
if (exceptionToThrow != null) {
throw exceptionToThrow;
}
}
resetFields();
return EVAL_PAGE;
}
public static void main(String[] av) throws Throwable {
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
try {
System.out.println("Getting Connection");
conn = ConnectionUtil.getConnection("ecom");
// Turn off auto-commit
conn.setAutoCommit(false);
// Any warnings generated by the connect?
checkForWarning(conn.getWarnings());
System.out.println("Creating Statement");
stmt = conn.createStatement();
System.out.println("Creating table");
stmt.executeUpdate("create table test (id int, name varchar)");
System.out.println("Executing Insert");
stmt.executeUpdate("insert into test values(42, 'ian');");
System.out.println("Sleeping...");
Thread.sleep(60 * 1000);
System.out.println("** Committing **");
conn.commit();
System.out.println("Re-reading table");
rs = stmt.executeQuery("select * from test");
int i = 0;
while (rs.next()) {
System.out.println("Retrieving ID");
int x = rs.getInt(1);
System.out.println("Retrieving Name");
String s = rs.getString(2);
System.out.println("ROW " + ++i + ": " + x + "; " + s + "; " + ".");
}
System.out.println("Removing table");
stmt.executeUpdate("drop table test");
} finally {
SQLUtils.cleanup(rs, stmt, conn);
}
}
