/**
* @param out the place to write to
* @param warning the SQLWarning
*/
public static void ShowWarnings(PrintWriter out, SQLWarning warning) {
while (warning != null) {
String p1 = mapNull(warning.getSQLState(), LocalizedResource.getMessage("UT_NoSqlst_7"));
String p2 = mapNull(warning.getMessage(), LocalizedResource.getMessage("UT_NoMessa_8"));
out.println(LocalizedResource.getMessage("UT_Warni01", p1, p2));
warning = warning.getNextWarning();
}
}
/**
* @param out the place to write to
* @param count the update count to display
* @param indentLevel number of tab stops to indent line
*/
static void DisplayUpdateCount(PrintWriter out, int count, int indentLevel) {
if (count == 1) {
indentedPrintLine(out, indentLevel, LocalizedResource.getMessage("UT_1RowInserUpdatDelet"));
} else if (count >= 0) {
indentedPrintLine(
out,
indentLevel,
LocalizedResource.getMessage(
"UT_0RowsInserUpdatDelet", LocalizedResource.getNumber(count)));
} else {
indentedPrintLine(out, indentLevel, LocalizedResource.getMessage("UT_StateExecu"));
}
}
/**
* @param out the place to write to
* @param nr the vector of results
* @param conn the Connection against which the ResultSet was retrieved
* @param indentLevel number of tab stops to indent line
* @exception SQLException thrown on access error
*/
private static void DisplayNestedResults(
PrintWriter out, Vector nr, Connection conn, int indentLevel) throws SQLException {
if (nr == null) return;
String b = LocalizedResource.getMessage("UT_JDBCDisplayUtil_16");
String oldString = "0";
for (int i = 0; i < nr.size(); i++) {
LocalizedResource.OutputWriter().println();
// just too clever to get the extra +s
String t = Integer.toString(i);
if (t.length() > oldString.length()) {
oldString = t;
b = b + LocalizedResource.getMessage("UT_JDBCDisplayUtil_17");
}
LocalizedResource.OutputWriter().println(b);
LocalizedResource.OutputWriter()
.println(LocalizedResource.getMessage("UT_Resul0", LocalizedResource.getNumber(i)));
LocalizedResource.OutputWriter().println(b);
indent_DisplayResults(out, (ResultSet) nr.elementAt(i), conn, indentLevel, null, null);
}
}
private static void indent_DisplayNextRow(
PrintWriter out,
ResultSet rs,
Connection conn,
int indentLevel,
int[] displayColumns,
int[] displayColumnWidths)
throws SQLException {
Vector nestedResults;
// autocommit must be off or the nested cursors
// are closed when the outer statement completes.
if (!conn.getAutoCommit()) nestedResults = new Vector();
else nestedResults = null;
checkNotNull(rs, "ResultSet");
ResultSetMetaData rsmd = rs.getMetaData();
checkNotNull(rsmd, "ResultSetMetaData");
// Only print stuff out if there is a row to be had.
if (rs.next()) {
int rowLen =
indent_DisplayBanner(out, rsmd, indentLevel, displayColumns, displayColumnWidths);
DisplayRow(out, rs, rsmd, rowLen, nestedResults, conn, indentLevel, null, null);
} else {
indentedPrintLine(out, indentLevel, LocalizedResource.getMessage("UT_NoCurreRow"));
}
ShowWarnings(out, rs);
DisplayNestedResults(out, nestedResults, conn, indentLevel);
nestedResults = null;
} // DisplayNextRow
/**
* Print information about the SQL exception to the given PrintWriter. Walk the list of
* exceptions, if any.
*
* @param out the place to write to
* @param e the exception to display
*/
public static void ShowSQLException(PrintWriter out, SQLException e) {
String errorCode;
if (getSystemBoolean("ij.showErrorCode")) {
errorCode =
LocalizedResource.getMessage("UT_Error0", LocalizedResource.getNumber(e.getErrorCode()));
} else {
errorCode = "";
}
while (e != null) {
String p1 = mapNull(e.getSQLState(), LocalizedResource.getMessage("UT_NoSqlst"));
String p2 = mapNull(e.getMessage(), LocalizedResource.getMessage("UT_NoMessa"));
out.println(LocalizedResource.getMessage("UT_Error012", p1, p2, errorCode));
doTrace(out, e);
e = e.getNextException();
}
}
/** Calculates column display widths from the default widths of the result set. */
private static int[] getColumnDisplayWidths(
ResultSetMetaData rsmd, int[] dispColumns, boolean localizedOutput) throws SQLException {
int count = (dispColumns == null) ? rsmd.getColumnCount() : dispColumns.length;
int[] widths = new int[count];
for (int i = 0; i < count; i++) {
int colnum = (dispColumns == null) ? (i + 1) : dispColumns[i];
int dispsize =
localizedOutput
? LocalizedResource.getInstance().getColumnDisplaySize(rsmd, colnum)
: rsmd.getColumnDisplaySize(colnum);
widths[i] =
Math.min(
maxWidth,
Math.max(
(rsmd.isNullable(colnum) == ResultSetMetaData.columnNoNulls) ? 0 : MINWIDTH,
dispsize));
}
return widths;
}
private static void indent_DisplayCurrentRow(
PrintStream out,
ResultSet rs,
Connection conn,
int indentLevel,
int[] displayColumns,
int[] displayColumnWidths)
throws SQLException {
Vector nestedResults;
if (rs == null) {
indentedPrintLine(out, indentLevel, LocalizedResource.getMessage("UT_NoCurreRow_19"));
return;
}
// autocommit must be off or the nested cursors
// are closed when the outer statement completes.
if (!conn.getAutoCommit()) nestedResults = new Vector();
else nestedResults = null;
ResultSetMetaData rsmd = rs.getMetaData();
checkNotNull(rsmd, "ResultSetMetaData");
int rowLen = indent_DisplayBanner(out, rsmd, indentLevel, displayColumns, displayColumnWidths);
DisplayRow(
out,
rs,
rsmd,
rowLen,
nestedResults,
conn,
indentLevel,
displayColumns,
displayColumnWidths);
ShowWarnings(out, rs);
DisplayNestedResults(out, nestedResults, conn, indentLevel);
nestedResults = null;
} // DisplayNextRow
static ijException driverNotClassName(String c) {
return new ijException(LocalizedResource.getMessage(DriverNotClassName, c));
}
static ijException disconnectFailed() {
return new ijException(LocalizedResource.getMessage(DisconnectFailed));
}
static ijException connectionGetWarningsFailed() {
return new ijException(LocalizedResource.getMessage(ConnectionGetWarningsFailed));
}
static ijException classNotFound(String c) {
return new ijException(LocalizedResource.getMessage(ClassNotFound, c));
}
static ijException scrollCursorsNotSupported() {
return new ijException(LocalizedResource.getMessage(ScrollCursorsNotSupported));
}
private static void indent_DisplayResults(
PrintWriter out,
List resultSets,
Connection conn,
int indentLevel,
int[] displayColumns,
int[] displayColumnWidths)
throws SQLException {
ResultSetMetaData rsmd = null;
// get metadata from the first ResultSet
if (resultSets != null && resultSets.size() > 0)
rsmd = ((ResultSet) resultSets.get(0)).getMetaData();
checkNotNull(rsmd, "ResultSetMetaData");
Vector nestedResults;
int numberOfRowsSelected = 0;
// autocommit must be off or the nested cursors
// are closed when the outer statement completes.
if (!conn.getAutoCommit()) nestedResults = new Vector();
else nestedResults = null;
if (displayColumnWidths == null)
displayColumnWidths = getColumnDisplayWidths(rsmd, displayColumns, true);
int len = indent_DisplayBanner(out, rsmd, indentLevel, displayColumns, displayColumnWidths);
// When displaying rows, keep going past errors
// unless/until the maximum # of errors is reached.
int retry = 0;
ResultSet rs = null;
boolean doNext = true;
for (int i = 0; i < resultSets.size(); i++) {
rs = (ResultSet) resultSets.get(i);
doNext = true;
while (doNext) {
try {
doNext = rs.next();
if (doNext) {
DisplayRow(
out,
rs,
rsmd,
len,
nestedResults,
conn,
indentLevel,
displayColumns,
displayColumnWidths);
ShowWarnings(out, rs);
numberOfRowsSelected++;
}
} catch (SQLException e) {
// REVISIT: might want to check the exception
// and for some, not bother with the retry.
if (++retry > MAX_RETRIES) throw e;
else ShowSQLException(out, e);
}
}
}
if (showSelectCount == true) {
if (numberOfRowsSelected == 1) {
out.println();
indentedPrintLine(out, indentLevel, LocalizedResource.getMessage("UT_1RowSelec"));
} else if (numberOfRowsSelected >= 0) {
out.println();
indentedPrintLine(
out,
indentLevel,
LocalizedResource.getMessage(
"UT_0RowsSelec", LocalizedResource.getNumber(numberOfRowsSelected)));
}
}
DisplayNestedResults(out, nestedResults, conn, indentLevel);
nestedResults = null;
}
public static ijException notJDBC20(String operation) {
return new ijException(LocalizedResource.getMessage(NotJDBC20, operation));
}
static ijException illegalStatementName(String n) {
return new ijException(LocalizedResource.getMessage(IllegalStatementName, n));
}
static ijException notYetImplemented() {
return new ijException(LocalizedResource.getMessage(NotYetImplemented));
}
public static ijException notAvailableForDriver(String s) {
return new ijException(LocalizedResource.getMessage(NotAvailableForDriver, s));
}
public static ijException zeroInvalidForAbsolute() {
return new ijException(LocalizedResource.getMessage(ZeroInvalidForAbsolute));
}
static ijException waitInterrupted(Throwable t) {
return new ijException(LocalizedResource.getMessage(WaitInterrupted, t.toString()));
}
static ijException statementGetWarningsFailed() {
return new ijException(LocalizedResource.getMessage(StatementGetWarningsFailed));
}
static ijException noUsingResults() {
return new ijException(LocalizedResource.getMessage(NoUsingResults));
}
public static ijException objectWasNull(String objectName) {
return new ijException(LocalizedResource.getMessage(ObjectWasNull, objectName));
}
/**
* Print one row of a result set, padding each field to the display width and separating them with
* '|'s
*
* @param out the place to write to
* @param rs the ResultSet to use
* @param rsmd the ResultSetMetaData to use
* @param rowLen
* @param nestedResults
* @param conn
* @param indentLevel number of tab stops to indent line
* @param displayColumns A list of column numbers to display
* @param displayColumnWidths If displayColumns is set, the width of columns to display, in
* characters.
* @exception SQLException thrown on JDBC access failure
*/
private static void DisplayRow(
PrintWriter out,
ResultSet rs,
ResultSetMetaData rsmd,
int rowLen,
Vector nestedResults,
Connection conn,
int indentLevel,
int[] displayColumns,
int[] displayColumnWidths)
throws SQLException {
StringBuffer buf = new StringBuffer();
buf.ensureCapacity(rowLen);
int numCols = displayColumnWidths.length;
int i;
// get column header info
// truncate it to the column display width
// add a bar between each item.
for (i = 1; i <= numCols; i++) {
int colnum = displayColumns == null ? i : displayColumns[i - 1];
if (i > 1) buf.append('|');
String s;
switch (rsmd.getColumnType(colnum)) {
default:
s = LocalizedResource.getInstance().getLocalizedString(rs, rsmd, colnum);
break;
case Types.JAVA_OBJECT:
case Types.OTHER:
{
Object o = rs.getObject(colnum);
if (o == null) {
s = "NULL";
} else if (o instanceof ResultSet && nestedResults != null) {
s =
LocalizedResource.getMessage(
"UT_Resul0_20", LocalizedResource.getNumber(nestedResults.size()));
nestedResults.addElement(o);
} else {
try {
s = rs.getString(colnum);
} catch (SQLException se) {
// oops, they don't support refetching the column
s = o.toString();
}
}
}
break;
}
if (s == null) s = "NULL";
int w = displayColumnWidths[i - 1];
if (s.length() < w) {
StringBuffer fullS = new StringBuffer(s);
fullS.ensureCapacity(w);
for (int k = s.length(); k < w; k++) fullS.append(' ');
s = fullS.toString();
} else if (s.length() > w)
// add the & marker to know it got cut off
s = s.substring(0, w - 1) + "&";
buf.append(s);
}
indentedPrintLine(out, indentLevel, buf);
} // DisplayRow
static ijException noSuchTable(String c) {
return new ijException(LocalizedResource.getMessage(NoSuchTable, c));
}
static ijException alreadyHaveConnectionNamed(String n) {
return new ijException(LocalizedResource.getMessage(AlreadyHaveConnectionNamed, n));
}
static ijException resultSetGetWarningsFailed() {
return new ijException(LocalizedResource.getMessage(ResultSetGetWarningsFailed));
}
static {
// initialize the locale support functions to default value of JVM
LocalizedResource.getInstance();
}
static ijException bangException(Throwable t) {
return new ijException(LocalizedResource.getMessage(BangException, t.toString()));
}
static ijException classNotFoundForProtocol(String p) {
return new ijException(LocalizedResource.getMessage(ClassNotFoundForProtocol, p));
}
static ijException noSuchProtocol(String c) {
return new ijException(LocalizedResource.getMessage(NoSuchProtocol, c));
}