static void DisplayUpdateCount(PrintStream out, int count, int indentLevel) {
if (count == 1) {
indentedPrintLine(out, indentLevel, "1 row inserted/updated/deleted");
} else if (count >= 0) {
indentedPrintLine(out, indentLevel, count + " rows inserted/updated/deleted");
} else {
indentedPrintLine(out, indentLevel, "Statement executed.");
}
}
/**
* @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"));
}
}
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
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
private static void indent_DisplayResults(
PrintStream out,
ResultSet rs,
Connection conn,
int indentLevel,
int[] displayColumns,
int[] displayColumnWidths)
throws SQLException {
ResultSetMetaData rsmd = rs.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, false);
int len = indent_DisplayBanner(out, rsmd, indentLevel, displayColumns, displayColumnWidths);
// When displaying rows, keep going past errors
// unless/until the maximum # of errors is reached.
boolean doNext = true;
int retry = 0;
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, "1 row selected");
} else if (numberOfRowsSelected >= 0) {
out.println();
indentedPrintLine(out, indentLevel, numberOfRowsSelected + " rows selected");
}
}
DisplayNestedResults(out, nestedResults, conn, indentLevel);
nestedResults = null;
}
/**
* 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
private static int indent_DisplayBanner(
PrintWriter out,
ResultSetMetaData rsmd,
int indentLevel,
int[] displayColumns,
int[] displayColumnWidths)
throws SQLException {
StringBuffer buf = new StringBuffer();
int numCols = displayColumnWidths.length;
int rowLen;
// do some precalculation so the buffer is allocated only once
// buffer is twice as long as the display length plus one for a newline
rowLen = (numCols - 1); // for the column separators
for (int i = 1; i <= numCols; i++) rowLen += displayColumnWidths[i - 1];
buf.ensureCapacity(rowLen);
// get column header info
// truncate it to the column display width
// add a bar between each item.
for (int i = 1; i <= numCols; i++) {
int colnum = displayColumns == null ? i : displayColumns[i - 1];
if (i > 1) buf.append('|');
String s = rsmd.getColumnLabel(colnum);
int w = displayColumnWidths[i - 1];
if (s.length() < w) {
buf.append(s);
// try to paste on big chunks of space at a time.
int k = w - s.length();
for (; k >= 64; k -= 64)
buf.append(" ");
for (; k >= 16; k -= 16) buf.append(" ");
for (; k >= 4; k -= 4) buf.append(" ");
for (; k > 0; k--) buf.append(' ');
} else if (s.length() > w) {
if (w > 1) buf.append(s.substring(0, w - 1));
if (w > 0) buf.append('&');
} else {
buf.append(s);
}
}
buf.setLength(Math.min(rowLen, 1024));
indentedPrintLine(out, indentLevel, buf);
// now print a row of '-'s
for (int i = 0; i < Math.min(rowLen, 1024); i++) buf.setCharAt(i, '-');
indentedPrintLine(out, indentLevel, buf);
buf = null;
return rowLen;
} // DisplayBanner
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;
}
private static int indent_DisplayBanner(
PrintStream out,
ResultSetMetaData rsmd,
int indentLevel,
int[] displayColumns,
int[] displayColumnWidths)
throws SQLException {
StringBuffer buf = new StringBuffer();
int numCols = displayColumnWidths.length;
int rowLen;
// do some precalculation so the buffer is allocated only once
// buffer is twice as long as the display length plus one for a newline
rowLen = (numCols - 1); // for the column separators
for (int i = 1; i <= numCols; i++) {
rowLen += displayColumnWidths[i - 1];
}
buf.ensureCapacity(rowLen);
// get column header info
// truncate it to the column display width
// add a bar between each item.
for (int i = 1; i <= numCols; i++) {
int colnum = displayColumns == null ? i : displayColumns[i - 1];
if (i > 1) buf.append('|');
String s = rsmd.getColumnLabel(colnum);
int w = displayColumnWidths[i - 1];
if (s.length() < w) {
// build a string buffer to hold the whitespace
StringBuffer blanks = new StringBuffer(s);
blanks.ensureCapacity(w);
// try to paste on big chunks of space at a time.
for (int k = blanks.length() + 64; k <= w; k += 64)
blanks.append(" ");
for (int k = blanks.length() + 16; k <= w; k += 16) blanks.append(" ");
for (int k = blanks.length() + 4; k <= w; k += 4) blanks.append(" ");
for (int k = blanks.length(); k < w; k++) blanks.append(' ');
buf.append(blanks);
// REMIND: could do more cleverness, like keep around
// past buffers to reuse...
} else if (s.length() > w) {
if (w > 1) buf.append(s.substring(0, w - 1));
if (w > 0) buf.append('&');
} else {
buf.append(s);
}
}
buf.setLength(Math.min(rowLen, 1024));
indentedPrintLine(out, indentLevel, buf);
// now print a row of '-'s
for (int i = 0; i < Math.min(rowLen, 1024); i++) buf.setCharAt(i, '-');
indentedPrintLine(out, indentLevel, buf);
buf = null;
return rowLen;
} // DisplayBanner