/**
* Parse some input string and translate all special tokens. This is similar to a string template
* engine: it extracts <em>key</em> from <tt>${key}</tt> sequences in the input string and uses
* {@link #getString(String)} to translate it. Contents in between <tt>${}</tt> sequences are
* copied as-is.
*
* @param input The input string.
* @return String with all special tokens replaced.
*/
public static String processTemplate(String input) {
if (input == null || input.trim().length() == 0) return input;
StringBuilder sb = new StringBuilder();
int last = 0;
for (int i = 0; i < input.length(); i++) {
if (i <= input.length() - 3 && input.charAt(i) == '$' && input.charAt(i + 1) == '{') {
int j;
for (j = i + 2; j < input.length() && input.charAt(j) != '}'; j++) ;
if (i > 0) sb.append(input.substring(last, i));
String key = input.substring(i + 2, j);
String text = null;
try {
text = getString(key);
} catch (Exception e) {
}
if (text == null || text.contains(key)) {
logger.error("Failed to lookup key [" + key + "]");
sb.append("${" + key + "}");
} else sb.append(text);
last = j + 1;
}
}
sb.append(input.substring(last));
logger.debug("Template string [" + input + "] turns out as [" + sb + "]");
return sb.toString();
}
/**
* @see
* net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IDataTypeComponent#getDefaultValue(java.lang.String)
*/
public Object getDefaultValue(String dbDefaultValue) {
// At the moment, no default value
if (s_log.isInfoEnabled()) {
s_log.info("getDefaultValue: not yet implemented");
}
return null;
}
/** Application is shutting down so save preferences. */
public void unload() {
try {
savePrefs(fileWrapperFactory.create(_userSettingsFolder, USER_PREFS_FILE_NAME));
} catch (IOException ex) {
s_log.error("Error occured writing to preferences file: " + USER_PREFS_FILE_NAME, ex);
} catch (XMLException ex) {
s_log.error("Error occured writing to preferences file: " + USER_PREFS_FILE_NAME, ex);
}
super.unload();
}
private void createEmptyRequiredUserFiles() {
_userExtraLAFFolder.mkdirs();
FileWrapper file =
fileWrapperFactory.create(_userExtraLAFFolder, ILAFConstants.USER_EXTRA_LAFS_PROPS_FILE);
try {
boolean result = file.createNewFile();
if (!result) {
s_log.warn("Failed to create empty required user files");
}
} catch (IOException ex) {
s_log.error("Error creating file " + file.getAbsolutePath(), ex);
}
}
private void secureAddTab(ExplainTab tab) {
SessionProperties props = _session.getProperties();
if (s_log.isDebugEnabled()) {
s_log.debug("secureAddTab - TabCount: " + _tabbedExecutionsPanel.getTabCount());
s_log.debug("secureAddTab - Limited?: " + props.getLimitSQLResultTabs());
s_log.debug("secureAddTab - TabLimit: " + props.getSqlResultTabLimit());
}
if (props.getLimitSQLResultTabs()
&& props.getSqlResultTabLimit() <= _tabbedExecutionsPanel.getTabCount()) {
closeTabAt(0);
}
_tabbedExecutionsPanel.addTab(tab.getTitle(), null, tab, tab.getToolTip());
_tabbedExecutionsPanel.setSelectedComponent(tab);
}
public void executeSQL(String sql) {
if (sql != null && sql.trim().length() > 0) {
removeErrorPanels();
String origSQL = sql;
sql = fireSQLToBeExecutedEvent(sql);
// This can happen if an impl of ISQLExecutionListener returns null
// from the statementExecuting API method, to indicate that the SQL
// shouldn't be executed.
if (sql == null) {
s_log.info(
"executeSQL: An ISQLExecutionListener veto'd execution of "
+ "the following SQL: "
+ origSQL);
return;
}
ISQLExecutionListener[] executionListeners =
_listeners.getListeners(ISQLExecutionListener.class);
ISQLExecutionHandlerListener executionHandlerListener = createSQLExecutionHandlerListener();
new SQLExecutionHandler(
(IResultTab) null, _session, sql, executionHandlerListener, executionListeners);
}
}
/**
* Load preferences from the new file format.
*
* @param newPerfsFile FileWrapper containing the preferences information.
* @throws XMLException Thrown if error reading preferences file.
*/
private void loadNewPrefs(FileWrapper newPrefsFile) throws XMLException {
try {
try {
_settingsCache.load(newPrefsFile.getPath(), getClass().getClassLoader());
} catch (DuplicateObjectException ex) {
s_log.error("Cache should have been empty", ex);
}
Iterator<LAFPreferences> it = _settingsCache.getAllForClass(LAFPreferences.class);
if (it.hasNext()) {
_lafPrefs = it.next();
} else {
s_log.error("LAFPreferences object not loaded");
}
} catch (FileNotFoundException ignore) {
// property file not found for user - first time user ran pgm.
}
}
private String getExplainSql(String sql) {
StringBuilder result = new StringBuilder();
IQueryTokenizer tokenizer = _session.getQueryTokenizer();
tokenizer.setScriptToTokenize(sql);
while (tokenizer.hasQuery()) {
String query = tokenizer.nextQuery();
result.append("BEGIN").append(tokenizer.getSQLStatementSeparator());
result.append(EXPLAIN_PREFIX).append(query).append(tokenizer.getSQLStatementSeparator());
result.append("ROLLBACK").append(tokenizer.getSQLStatementSeparator());
}
if (s_log.isDebugEnabled()) {
s_log.debug("getExplainSql - Input: " + sql);
s_log.debug("getExplainSql - Querys: " + tokenizer.getQueryCount());
s_log.debug("getExplainSql - Result: " + result);
}
return result.toString();
}
private void closeResultTab(ResultTab tab) {
if (tab == null) {
throw new IllegalArgumentException("Null ResultTab passed");
}
s_log.debug("SQLPanel.closeResultTab(" + tab.getIdentifier().toString() + ")");
tab.closeTab();
_tabbedExecutionsPanel.remove(tab);
}
private void deleteTempFiles(List<File> files) {
for (int i = 0, limit = files.size(); i < limit; ++i) {
if (!(files.get(i)).delete()) {
// i18n[DumpApplicationCommand.error.deletetempfile=Couldn't delete temporary DumpSession
// file]
s_log.error(s_stringMgr.getString("DumpApplicationCommand.error.deletetempfile"));
}
}
}
/**
* Link from fw to check on whether there are any unusual conditions in the current data that the
* user needs to be aware of before updating.
*/
public String getWarningOnCurrentData(
Object[] values, ColumnDisplayDefinition[] colDefs, int col, Object oldValue) {
// if we could not identify which table to edit, tell user
if (ti == null) return TI_ERROR_MESSAGE;
List<IWhereClausePart> whereClauseParts = getWhereClause(values, colDefs, col, oldValue);
// It is possible for a table to contain only columns of types that
// we cannot process or do selects on, so check for that.
// Since this check is on the structure of the table rather than the contents,
// we only need to do it once (ie: it is not needed in getWarningOnProjectedUpdate)
if (whereClausePartUtil.hasUsableWhereClause(whereClauseParts) == false) {
// i18n[DataSetUpdateableTableModelImpl.confirmupdateallrows=The table has no columns that can
// be SELECTed on.\nAll rows will be updated.\nDo you wish to proceed?]
return s_stringMgr.getString("DataSetUpdateableTableModelImpl.confirmupdateallrows");
}
final ISession session = _session;
final ISQLConnection conn = session.getSQLConnection();
int count = -1; // start with illegal number of rows matching query
try {
count = count(whereClauseParts, conn);
} catch (SQLException ex) {
// i18n[DataSetUpdateableTableModelImpl.error.exceptionduringcheck=Exception
// seen during check on DB. Exception was:\n{0}\nUpdate is probably not
// safe to do.\nDo you wish to proceed?]
String msg =
s_stringMgr.getString(
"DataSetUpdateableTableModelImpl.error.exceptionduringcheck", ex.getMessage());
s_log.error(msg, ex);
return msg;
}
if (count == -1) {
// i18n[DataSetUpdateableTableModelImpl.error.unknownerror=Unknown error during check on DB.
// Update is probably not safe.\nDo you wish to proceed?]
return s_stringMgr.getString("DataSetUpdateableTableModelImpl.error.unknownerror");
}
if (count == 0) {
// i18n[DataSetUpdateableTableModelImpl.error.staleupdaterow=This row in the Database has been
// changed since you refreshed the data.\nNo rows will be updated by this operation.\nDo you
// wish to proceed?]
return s_stringMgr.getString("DataSetUpdateableTableModelImpl.error.staleupdaterow");
}
if (count > 1) {
// i18n[DataSetUpdateableTableModelImpl.info.updateidenticalrows=This operation will update
// {0} identical rows.\nDo you wish to proceed?]
return s_stringMgr.getString(
"DataSetUpdateableTableModelImpl.info.updateidenticalrows", Long.valueOf(count));
}
// no problems found, so do not return a warning message.
return null; // nothing for user to worry about
}
/** Save preferences to disk. */
private void savePrefs() {
try {
final XMLBeanWriter wtr = new XMLBeanWriter(_newSessionPrefs);
wtr.save(fileWrapperFactory.create(_userSettingsFolder, IConstants.USER_PREFS_FILE_NAME));
} catch (Exception ex) {
final String msg =
"Error occured writing to preferences file: " + IConstants.USER_PREFS_FILE_NAME;
s_log.error(msg, ex);
}
}
/** Save preferences to disk. */
public void savePrefs() {
if (!_initialized) {
throw new IllegalStateException("initialize() must be called first");
}
try {
XMLBeanWriter wtr = new XMLBeanWriter(_prefs);
wtr.save(fileWrapperFactory.create(_userSettingsFolder, USER_PREFS_FILE_NAME));
} catch (Exception ex) {
s_log.error("Error occurred writing to preferences file: " + USER_PREFS_FILE_NAME, ex);
}
}
/** Get the full name of this table, creating that name the first time we are called */
public String getFullTableName() {
if (fullTableName == null) {
try {
final String name = ti.getQualifiedName();
fullTableName = getUnambiguousTableName(_session, name);
} catch (Exception e) {
s_log.error("getFullTableName: Unexpected exception - " + e.getMessage(), e);
}
}
return fullTableName;
}
/**
* @see
* net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IDataTypeComponent#setPreparedStatementValue(java.sql.PreparedStatement,
* java.lang.Object, int)
*/
public void setPreparedStatementValue(PreparedStatement pstmt, Object value, int position)
throws SQLException {
if (value == null || "".equals(value)) {
pstmt.setNull(position, java.sql.Types.OTHER, "xml");
} else {
try {
pstmt.setString(position, value.toString());
} catch (Exception e) {
s_log.error("setPreparedStatementValue: Unexpected exception - " + e.getMessage(), e);
}
}
}
public void moveToFront(final JInternalFrame fr) {
if (fr != null) {
GUIUtils.processOnSwingEventThread(
new Runnable() {
public void run() {
GUIUtils.moveToFront(fr);
}
});
} else {
s_log.debug("JInternalFrame == null");
}
}
/** Load from preferences file. */
private void loadPrefs() {
final FileWrapper oldPrefsFile =
fileWrapperFactory.create(_userSettingsFolder, OLD_USER_PREFS_FILE_NAME);
final FileWrapper newPrefsFile =
fileWrapperFactory.create(_userSettingsFolder, USER_PREFS_FILE_NAME);
final boolean oldExists = oldPrefsFile.exists();
final boolean newExists = newPrefsFile.exists();
try {
if (oldExists) {
loadOldPrefs(oldPrefsFile);
try {
_settingsCache.add(_lafPrefs);
} catch (DuplicateObjectException ex) {
s_log.error("LAFPreferences object already in cache", ex);
}
savePrefs(newPrefsFile);
if (!oldPrefsFile.delete()) {
s_log.error("Unable to delete old LAF preferences file");
}
} else if (newExists) {
loadNewPrefs(newPrefsFile);
}
} catch (IOException ex) {
s_log.error("Error occured in preferences file", ex);
} catch (XMLException ex) {
s_log.error("Error occured in preferences file", ex);
}
if (_lafPrefs == null) {
_lafPrefs = new LAFPreferences(IdentifierFactory.getInstance().createIdentifier());
_lafPrefs.setLookAndFeelClassName(MetalLookAndFeelController.METAL_LAF_CLASS_NAME);
try {
_settingsCache.add(_lafPrefs);
} catch (DuplicateObjectException ex) {
s_log.error("LAFPreferences object already in cache", ex);
}
}
}
public void actionPerformed(ActionEvent evt) {
if (_session != null) {
try {
// new InQuotesCommand(_session.getSQLPanelAPI(_plugin)).execute();
new InQuotesCommand(FrameWorkAcessor.getSQLPanelAPI(_session, _plugin)).execute();
} catch (Throwable ex) {
// i18n[editextras.errorQuoteSql=Error processing Quote SQL command: {0}]
final String msg = s_stringMgr.getString("editextras.errorQuoteSql", ex);
_session.showErrorMessage(msg);
s_log.error(msg, ex);
}
}
}
/** Load from preferences file. */
private void loadPrefs() {
try {
XMLBeanReader doc = new XMLBeanReader();
FileWrapper prefFile = PreferenceUtil.getPreferenceFileToReadFrom(plugin);
doc.load(prefFile, _prefs.getClass().getClassLoader());
Iterator<Object> it = doc.iterator();
if (it.hasNext()) {
_prefs = (IQueryTokenizerPreferenceBean) it.next();
}
} catch (FileNotFoundException ignore) {
s_log.info(USER_PREFS_FILE_NAME + " not found - will be created");
} catch (Exception ex) {
s_log.error("Error occurred reading from preferences file: " + USER_PREFS_FILE_NAME, ex);
}
_prefs.setClientName(Version.getApplicationName() + "/" + plugin.getDescriptiveName());
_prefs.setClientVersion(Version.getShortVersion() + "/" + plugin.getVersion());
}
/**
* This class relies on reflection to get a handle to Oracle's XMLType which is made available
* separately from the JDBC driver, so we cannot just assume the user will always have, nor can we
* depend on it to compile SQuirreL code. So we remove this dependency here by using reflection
* which doesn't require this library in order to just compile the code.
*
* @see
* net.sourceforge.squirrel_sql.fw.datasetviewer.cellcomponent.IDataTypeComponent#readResultSet(java.sql.ResultSet,
* int, boolean)
*/
public Object readResultSet(ResultSet rs, int idx, boolean limitDataRead) throws SQLException {
Object result = null;
try {
result = rs.getString(idx);
if (result == null || "".equals(result)) {
return NULL_VALUE_PATTERN;
}
} catch (Exception e) {
s_log.error("Unexpected exception while attempting to read PostgreSQL XML column", e);
}
if (result == null) {
result = i18n.CELL_ERROR_MSG;
}
return result;
}
/**
* Return the passed tab back into the tabbed pane.
*
* @param tab <TT>Resulttab</TT> to be returned
* @throws IllegalArgumentException Thrown if a <TT>null</TT> <TT>ResultTab</TT> passed.
*/
private void returnToTabbedPane(ResultTab tab) {
if (tab == null) {
throw new IllegalArgumentException("Null ResultTab passed");
}
s_log.debug("SQLPanel.returnToTabbedPane(" + tab.getIdentifier().toString() + ")");
for (ResultFrame sqlResultFrame : _sqlResultFrames) {
if (tab == sqlResultFrame.getTab()) {
_sqlResultFrames.remove(sqlResultFrame);
break;
}
}
addResultsTab(tab, null);
}
/** Render a value into text for this DataType. */
public String renderObject(Object value) {
// use the Java default date-to-string
if (useJavaDefaultFormat == true || value == null)
return (String) _renderer.renderObject(value);
// use a date formatter
try {
return (String) _renderer.renderObject(dateFormat.format(value));
} catch (Exception e) {
if (false == _renderExceptionHasBeenLogged) {
_renderExceptionHasBeenLogged = true;
s_log.error("Could not format \"" + value + "\" as date type", e);
}
return (String) _renderer.renderObject(value);
}
}
public void execute() {
ValidateSQLCommand cmd =
new ValidateSQLCommand(
_valProps._prefs,
_valProps._sessionProps,
_valProps._sql,
_valProps._stmtSepChar,
_valProps._solComment);
try {
cmd.execute();
_valProps._msgHandler.showMessage(cmd.getResults());
} catch (Throwable th) {
final String msg = "Error occured when talking to the web service";
s_log.error(msg, th);
_app.showErrorDialog(msg, th);
}
}
/**
* Create an internal frame for the specified tab and display the tab in the internal frame after
* removing it from the tabbed pane.
*
* @param tab <TT>ResultTab</TT> to be displayed in an internal frame.
* @throws IllegalArgumentException Thrown if a <TT>null</TT> <TT>ResultTab</TT> passed.
*/
private void createSQLResultFrame(ResultTab tab) {
if (tab == null) {
throw new IllegalArgumentException("Null ResultTab passed");
}
s_log.debug("SQLPanel.createSQLResultFrame(" + tab.getIdentifier().toString() + ")");
_tabbedExecutionsPanel.remove(tab);
ResultFrameListener resultFrameListener =
new ResultFrameListener() {
@Override
public void frameReplaced(ResultFrame oldFrame, ResultFrame newFrame) {
onFrameReplaced(oldFrame, newFrame);
}
};
ResultFrame frame =
new ResultFrame(_session, tab, _resultTabFactory, resultFrameListener, true, false);
_sqlResultFrames.add(frame);
}
/**
* Retrieve an icon from the passed action for the specified key.
*
* @param action Action to retrieve icon from.
* @param key Key that specified the icon.
* @return The requested Icon or null.
*/
protected Icon getIconFromAction(Action action, String key) {
// Object obj = action.getValue(BaseAction.IBaseActionPropertyNames.ROLLOVER_ICON);
Object obj = action.getValue(key);
if (obj != null) {
if (obj instanceof Icon) {
return (Icon) obj;
}
StringBuffer msg = new StringBuffer();
msg.append("Non icon object of type ")
.append(obj.getClass().getName())
.append(" was stored in an Action of type ")
.append(action.getClass().getName())
.append(" using the key ")
.append(key)
.append(".");
s_log.error(msg.toString());
}
return null;
}
private void combineTempFiles(List<String> titles, List<File> files) {
try {
PrintWriter wtr = new PrintWriter(new FileWriter(_outFile));
try {
// i18n[DumpApplicationCommand.header=SQuirreL SQL Client Application Dump {0}]
String header =
s_stringMgr.getString(
"DumpApplicationCommand.header", Calendar.getInstance().getTime());
wtr.println(header);
for (int i = 0, limit = files.size(); i < limit; ++i) {
wtr.println();
wtr.println();
wtr.println(SEP);
wtr.println(titles.get(i));
wtr.println(SEP);
BufferedReader rdr = new BufferedReader(new FileReader(files.get(i)));
try {
String line = null;
while ((line = rdr.readLine()) != null) {
wtr.println(line);
}
} finally {
rdr.close();
}
}
} finally {
wtr.close();
}
} catch (IOException ex) {
// i18n[DumpApplicationCommand.error.combiningtempfiles=Error combining temp files into dump
// file]
final String msg = s_stringMgr.getString("DumpApplicationCommand.error.combiningtempfiles");
_msgHandler.showMessage(msg);
_msgHandler.showMessage(ex.toString());
s_log.error(msg, ex);
}
}
/** Load from preferences file. */
private void loadPrefs() {
try {
final XMLBeanReader doc = new XMLBeanReader();
final FileWrapper file =
fileWrapperFactory.create(_userSettingsFolder, IConstants.USER_PREFS_FILE_NAME);
doc.load(file, getClass().getClassLoader());
Iterator<?> it = doc.iterator();
if (it.hasNext()) {
_newSessionPrefs = (SyntaxPreferences) it.next();
}
} catch (FileNotFoundException ignore) {
// property file not found for user - first time user ran pgm.
} catch (Exception ex) {
final String msg =
"Error occured reading from preferences file: " + IConstants.USER_PREFS_FILE_NAME;
s_log.error(msg, ex);
}
if (_newSessionPrefs == null) {
_newSessionPrefs = new SyntaxPreferences();
}
}
/** Insert a row into the DB. If the insert succeeds this returns a null string. */
public String insertRow(Object[] values, ColumnDisplayDefinition[] colDefs) {
// if we could not identify which table to edit, tell user
if (ti == null) {
return TI_ERROR_MESSAGE;
}
final ISession session = _session;
final ISQLConnection conn = session.getSQLConnection();
int count = -1;
try {
// start the string for use in the prepared statment
StringBuilder buf = new StringBuilder("INSERT INTO ");
buf.append(ti.getQualifiedName());
// Add the list of column names we will be inserting into - be sure
// to skip the rowId column and any auto increment columns.
buf.append(" ( ");
for (int i = 0; i < colDefs.length; i++) {
if (i == _rowIDcol) {
continue;
}
if (colDefs[i].isAutoIncrement()) {
if (s_log.isInfoEnabled()) {
s_log.info("insertRow: skipping auto-increment column " + colDefs[i].getColumnName());
}
continue;
}
buf.append(colDefs[i].getColumnName());
buf.append(",");
}
buf.setCharAt(buf.length() - 1, ')');
buf.append(" VALUES (");
// add a variable position for each of the columns
for (int i = 0; i < colDefs.length; i++) {
if (i != _rowIDcol && !colDefs[i].isAutoIncrement()) buf.append(" ?,");
}
// replace the last "," with ")"
buf.setCharAt(buf.length() - 1, ')');
String pstmtSQL = buf.toString();
if (s_log.isInfoEnabled()) {
s_log.info("insertRow: pstmt sql = " + pstmtSQL);
}
final PreparedStatement pstmt = conn.prepareStatement(pstmtSQL);
try {
// We need to keep track of the bind var index separately, since
// the number of column defs may not be the number of bind vars
// (For example: auto-increment columns are excluded)
int bindVarIdx = 1;
// have the DataType object fill in the appropriate kind of value
// into the appropriate variable position in the prepared stmt
for (int i = 0; i < colDefs.length; i++) {
if (i != _rowIDcol && !colDefs[i].isAutoIncrement()) {
CellComponentFactory.setPreparedStatementValue(
colDefs[i], pstmt, values[i], bindVarIdx);
bindVarIdx++;
}
}
count = pstmt.executeUpdate();
} finally {
pstmt.close();
}
} catch (SQLException ex) {
// i18n[DataSetUpdateableTableModelImpl.error.duringInsert=Exception seen during check on DB.
// Exception was:\n{0}\nInsert was probably not completed correctly. DB may be corrupted!]
return s_stringMgr.getString(
"DataSetUpdateableTableModelImpl.error.duringInsert", ex.getMessage());
}
if (count != 1)
// i18n[DataSetUpdateableTableModelImpl.error.unknownerrorupdate=Unknown problem during
// update.\nNo count of inserted rows was returned.\nDatabase may be corrupted!]
return s_stringMgr.getString("DataSetUpdateableTableModelImpl.error.unknownerrorupdate");
// insert succeeded
try {
IObjectTreeAPI api = _session.getObjectTreeAPIOfActiveSessionWindow();
api.refreshSelectedTab();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/** Let fw get the list of default values for the columns to be used when creating a new row */
public String[] getDefaultValues(ColumnDisplayDefinition[] colDefs) {
// we return something valid even if there is a DB error
final String[] defaultValues = new String[colDefs.length];
// if we could not identify which table to edit, just return
if (ti == null) {
return defaultValues;
}
final ISession session = _session;
final ISQLConnection conn = session.getSQLConnection();
try {
SQLDatabaseMetaData md = conn.getSQLMetaData();
TableColumnInfo[] infos = md.getColumnInfo(ti);
// read the DB MetaData info and fill in the value, if any
// Note that the ResultSet info and the colDefs should be
// in the same order, but we cannot guarantee that.
int expectedColDefIndex = 0;
for (int idx = 0; idx < infos.length; idx++) {
String colName = infos[idx].getColumnName();
String defValue = infos[idx].getDefaultValue();
// if value was null, we do not need to do
// anything else with this column.
// Also assume that a value of "" is equivilent to null
if (defValue != null && defValue.length() > 0) {
// find the entry in colDefs matching this column
if (colDefs[expectedColDefIndex].getColumnName().equals(colName)) {
// DB cols are in same order as colDefs
defaultValues[expectedColDefIndex] = defValue;
} else {
// colDefs not in same order as DB, so search for
// matching colDef entry
// Note: linear search here will NORMALLY be not too bad
// because most tables do not have huge numbers of columns.
for (int i = 0; i < colDefs.length; i++) {
if (colDefs[i].getColumnName().equals(colName)) {
defaultValues[i] = defValue;
break;
}
}
}
}
// assuming that the columns in table match colDefs,
// bump the index to point to the next colDef entry
expectedColDefIndex++;
}
} catch (Exception ex) {
// i18n[DataSetUpdateableTableModelImpl.error.retrievingdefaultvalues=Error retrieving default
// column values]
s_log.error(
s_stringMgr.getString("DataSetUpdateableTableModelImpl.error.retrievingdefaultvalues"),
ex);
}
return defaultValues;
}
/** link from fw to this for updating data */
public String updateTableComponent(
Object[] values,
ColumnDisplayDefinition[] colDefs,
int col,
Object oldValue,
Object newValue) {
// if we could not identify which table to edit, tell user
if (ti == null) return TI_ERROR_MESSAGE;
// get WHERE clause using original value
List<IWhereClausePart> whereClauseParts = getWhereClause(values, colDefs, col, oldValue);
String whereClause = whereClausePartUtil.createWhereClause(whereClauseParts);
if (s_log.isDebugEnabled()) {
s_log.debug("updateTableComponent: whereClause = " + whereClause);
}
final ISession session = _session;
final ISQLConnection conn = session.getSQLConnection();
int count = -1;
final String sql =
constructUpdateSql(ti.getQualifiedName(), colDefs[col].getColumnName(), whereClause);
if (s_log.isDebugEnabled()) {
s_log.debug("updateTableComponent: executing SQL - " + sql);
}
PreparedStatement pstmt = null;
try {
pstmt = conn.prepareStatement(sql);
/*
* have the DataType object fill in the appropriate kind of value of the changed data
* into the first variable position in the prepared stmt
*/
CellComponentFactory.setPreparedStatementValue(colDefs[col], pstmt, newValue, 1);
// Fill the parameters of the where clause - start at position 2 because the data which is
// updated is at position 1
whereClausePartUtil.setParameters(pstmt, whereClauseParts, 2);
count = pstmt.executeUpdate();
} catch (SQLException ex) {
// i18n[DataSetUpdateableTableModelImpl.error.updateproblem=There
// was a problem reported during the update.
// The DB message was:\n{0}\nThis may or may not be serious depending
// on the above message.\nThe data was probably not changed in the
// database.\nYou may need to refresh the table to get an accurate
// view of the current data.]
String errMsg =
s_stringMgr.getString(
"DataSetUpdateableTableModelImpl.error.updateproblem", ex.getMessage());
s_log.error(
"updateTableComponent: unexpected exception - "
+ ex.getMessage()
+ " while executing SQL: "
+ sql);
return errMsg;
} finally {
SQLUtilities.closeStatement(pstmt);
}
if (count == -1) {
// i18n[DataSetUpdateableTableModelImpl.error.unknownupdateerror=Unknown problem during
// update.\nNo count of updated rows was returned.\nDatabase may be corrupted!]
return s_stringMgr.getString("DataSetUpdateableTableModelImpl.error.unknownupdateerror");
}
if (count == 0) {
// i18n[DataSetUpdateableTableModelImpl.info.norowsupdated=No rows updated.]
return s_stringMgr.getString("DataSetUpdateableTableModelImpl.info.norowsupdated");
}
// everything seems to have worked ok
return null;
}