/**
* Insert values into tables needed by JDBC devtests
*
* @param ds
* @param out
* @param tableName
* @param content
*/
public static void insertEntry(DataSource ds, PrintWriter out, String tableName, String content) {
Connection con = null;
Statement stmt = null;
try {
con = ds.getConnection();
stmt = con.createStatement();
stmt.executeUpdate("INSERT INTO " + tableName + " VALUES('" + content + "')");
} catch (SQLException ex) {
HtmlUtil.printException(ex, out);
} finally {
if (stmt != null) {
try {
stmt.close();
} catch (SQLException ex) {
HtmlUtil.printException(ex, out);
}
}
if (con != null) {
try {
con.close();
} catch (SQLException ex) {
HtmlUtil.printException(ex, out);
}
}
}
}
/**
* Creates Tables needed to execute JDBC devtests
*
* @param ds1
* @param out
* @param tableName
* @param columnName
*/
public static void createTables(
DataSource ds1, PrintWriter out, String tableName, String columnName) {
Connection con = null;
Statement stmt = null;
try {
con = ds1.getConnection();
stmt = con.createStatement();
String query = "create table " + tableName + "(" + columnName + " char(50))";
stmt.executeUpdate(query);
} catch (Exception e) {
HtmlUtil.printException(e, out);
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (Exception e) {
HtmlUtil.printException(e, out);
}
try {
if (con != null) {
con.close();
}
} catch (Exception e) {
HtmlUtil.printException(e, out);
}
}
}
/**
* Deletes tables used by JDBC devtests.
*
* @param ds1
* @param out
* @param tableName
*/
public static void deleteTables(DataSource ds1, PrintWriter out, String tableName) {
Connection con = null;
Statement stmt = null;
try {
con = ds1.getConnection();
stmt = con.createStatement();
stmt.executeUpdate("drop table " + tableName);
} catch (Exception e) {
HtmlUtil.printException(e, out);
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (Exception e) {
HtmlUtil.printException(e, out);
}
try {
if (con != null) {
con.close();
}
} catch (Exception e) {
HtmlUtil.printException(e, out);
}
}
}
/**
* Verifies table content by getting the number of rows in it, used by the JDBC devtests. Returns
* a true if there are any rows in the table.
*
* @param ds1
* @param out
* @param tableName
* @param columnName
* @param content
* @return boolean result
*/
public static boolean verifyTableContent(
DataSource ds1, PrintWriter out, String tableName, String columnName, String content) {
Connection con = null;
Statement stmt = null;
ResultSet rs = null;
boolean result = false;
try {
con = ds1.getConnection();
stmt = con.createStatement();
rs =
stmt.executeQuery(
"select count(*) ROW_COUNT from "
+ tableName
+ " where "
+ columnName
+ " = '"
+ content
+ "'");
if (rs.next()) {
if (rs.getInt("ROW_COUNT") > 0) {
result = true;
}
}
} catch (Exception e) {
HtmlUtil.printException(e, out);
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (Exception e) {
HtmlUtil.printException(e, out);
}
try {
if (con != null) {
con.close();
}
} catch (Exception e) {
HtmlUtil.printException(e, out);
}
return result;
}
}
