@Override
protected boolean performLeavingAction(WizardStepDirection direction) {
if (direction == WizardStepDirection.FINISH) {
try {
if (state.getTranslator() != null) {
state.getTranslator().close();
}
} catch (OperatorException e) {
ImportWizardUtils.showErrorMessage(
state.getDataResultSetFactory().getResourceName(), e.toString(), e);
}
// use settings edited by user even if he never pressed Enter or otherwise confirmed his
// changes
for (int i = 0; i < previewTable.getColumnCount(); i++) {
EditableTableHeaderColumn col =
(EditableTableHeaderColumn) previewTable.getColumnModel().getColumn(i);
if (col.getHeaderEditor() instanceof MetaDataTableHeaderCellEditor) {
MetaDataTableHeaderCellEditor editor =
(MetaDataTableHeaderCellEditor) col.getHeaderEditor();
editor.updateColumnMetaData();
}
}
}
return true;
}
private void updateTableModel(ExampleSet exampleSet) {
if (previewTable == null) {
previewTable = new ExtendedJTable(false, false, false);
}
// data model
DataTableViewerTableModel model =
new DataTableViewerTableModel(new DataTableExampleSetAdapter(exampleSet, null));
List<Integer> rowsList = new LinkedList<Integer>();
int lastHit = -1;
for (ParsingError error : state.getTranslator().getErrors()) {
if (error.getExampleIndex() != lastHit) {
rowsList.add(error.getExampleIndex());
lastHit = error.getExampleIndex();
}
}
int[] rowMap = new int[rowsList.size()];
int j = 0;
for (Integer row : rowsList) {
rowMap[j++] = row;
}
filteredModel = new RowFilteringTableModel(model, rowMap, filterErrorsBox.isSelected());
previewTable.setModel(filteredModel);
// Header model
TableColumnModel columnModel = previewTable.getColumnModel();
previewTable.setTableHeader(new EditableTableHeader(columnModel));
// header editors and renderers and values
MetaDataTableHeaderCellEditor headerRenderer = new MetaDataTableHeaderCellEditor();
MetaDataTableHeaderCellEditor headerEditor = new MetaDataTableHeaderCellEditor(headerValidator);
headerValidator.addHeaderRenderer(headerRenderer);
for (int i = 0; i < previewTable.getColumnCount(); i++) {
EditableTableHeaderColumn col =
(EditableTableHeaderColumn) previewTable.getColumnModel().getColumn(i);
col.setHeaderValue(state.getTranslationConfiguration().getColumnMetaData()[i]);
col.setHeaderRenderer(headerRenderer);
col.setHeaderEditor(headerEditor);
}
previewTable.getTableHeader().setReorderingAllowed(false);
previewTable.setCellColorProvider(
new CellColorProviderAlternating() {
@Override
public Color getCellColor(int row, int column) {
row = filteredModel.translateRow(row);
ParsingError error = state.getTranslator().getErrorByExampleIndexAndColumn(row, column);
if (error != null) {
return SwingTools.DARK_YELLOW;
} else {
return super.getCellColor(row, column);
}
}
});
tableScrollPane.setViewportView(previewTable);
}
@Override
protected boolean performEnteringAction(WizardStepDirection direction) {
dateFormatField.setSelectedItem(state.getTranslationConfiguration().getDatePattern());
errorsAsMissingBox.setSelected(state.getTranslationConfiguration().isFaultTolerant());
new ProgressThread("loading_data") {
@Override
public void run() {
DataResultSet previewResultSet = null;
try {
previewResultSet = state.getDataResultSetFactory().makeDataResultSet(state.getOperator());
state.getTranslationConfiguration().reconfigure(previewResultSet);
} catch (OperatorException e1) {
ImportWizardUtils.showErrorMessage(
state.getDataResultSetFactory().getResourceName(), e1.toString(), e1);
return;
} finally {
if (previewResultSet != null) {
try {
previewResultSet.close();
} catch (OperatorException e) {
LogService.getRoot()
.log(
Level.WARNING,
"Could not close preview result for "
+ state.getDataResultSetFactory().getResourceName()
+ "!");
}
}
}
try {
TableModel dataPreview =
state.getDataResultSetFactory().makePreviewTableModel(getProgressListener());
// Copy name annotations to name
int nameIndex = state.getTranslationConfiguration().getNameRow();
if (nameIndex != -1 && dataPreview != null) {
for (int i = 0; i < dataPreview.getColumnCount(); i++) {
ColumnMetaData columnMetaData =
state.getTranslationConfiguration().getColumnMetaData(i);
final String foundName = (String) dataPreview.getValueAt(nameIndex, i);
if ((foundName != null) && !foundName.isEmpty()) {
columnMetaData.setUserDefinedAttributeName(foundName);
}
}
}
} catch (Exception e) {
ImportWizardUtils.showErrorMessage(
state.getDataResultSetFactory().getResourceName(), e.toString(), e);
return;
}
guessValueTypes();
}
}.start();
return true;
}
@Override
public void finish() {
super.finish();
if (reader != null) { // we are configuring an operator
state.getTranslationConfiguration().setParameters(reader);
state.getDataResultSetFactory().setParameters(reader);
getState().getDataResultSetFactory().close();
}
}
public void updateErrors() {
final List<ParsingError> errorList = new ArrayList<ParsingError>();
canProceed = true;
if (headerValidator.getErrors().size() > 0) {
List<ParsingError> headerErrors = headerValidator.getErrors();
errorList.addAll(headerErrors);
canProceed = false;
}
errorList.addAll(state.getTranslator().getErrors());
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
final int size = errorList.size();
errorLabel.setText(size + " errors.");
if (size == 0) {
errorLabel.setIcon(SwingTools.createIcon("16/ok.png"));
} else {
errorLabel.setIcon(SwingTools.createIcon("16/error.png"));
}
}
});
errorTableModel.setErrors(errorList);
fireStateChanged();
}
private void cancelGuessing() {
state.getTranslator().cancelGuessing();
state.getTranslator().cancelLoading();
guessButton.setEnabled(false);
}
private void cancelReload() {
state.getTranslator().cancelLoading();
reloadButton.setEnabled(false);
}
public MetaDataDeclarationWizardStep(WizardState state) {
super("importwizard.metadata");
limitedPreviewBox.setSelected(true);
this.state = state;
this.headerValidator = new MetaDataValidator(this, state.getTranslationConfiguration());
dateFormatField.setEditable(true);
dateFormatField.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
MetaDataDeclarationWizardStep.this
.state
.getTranslationConfiguration()
.setDatePattern((String) dateFormatField.getSelectedItem());
}
});
JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
buttonPanel.add(reloadButton);
buttonPanel.add(guessButton);
buttonPanel.add(limitedPreviewBox);
JLabel label = new ResourceLabel("date_format");
label.setLabelFor(dateFormatField);
buttonPanel.add(label);
buttonPanel.add(dateFormatField);
panel.add(buttonPanel, BorderLayout.NORTH);
JPanel errorPanel = new JPanel(new GridBagLayout());
GridBagConstraints c = new GridBagConstraints();
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.FIRST_LINE_START;
c.ipadx = c.ipady = 4;
c.weighty = 0;
c.weightx = 1;
c.gridwidth = 1;
c.weightx = 1;
errorPanel.add(errorLabel, c);
c.weightx = 0;
c.gridwidth = GridBagConstraints.RELATIVE;
errorPanel.add(errorsAsMissingBox, c);
c.weightx = 0;
c.gridwidth = GridBagConstraints.REMAINDER;
errorPanel.add(filterErrorsBox, c);
final JTable errorTable = new JTable(errorTableModel);
errorTable
.getSelectionModel()
.addListSelectionListener(
new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
if (!e.getValueIsAdjusting()) {
final int selected = errorTable.getSelectedRow();
if (selected >= 0) {
ParsingError error = errorTableModel.getErrorInRow(selected);
int row = error.getExampleIndex();
row = filteredModel.inverseTranslateRow(row);
if (row == -1) {
return;
}
int col = error.getColumn();
previewTable.setRowSelectionInterval(row, row);
previewTable.setColumnSelectionInterval(col, col);
}
}
}
});
final JScrollPane errorScrollPane = new JScrollPane(errorTable);
errorScrollPane.setPreferredSize(new Dimension(500, 80));
c.weighty = 1;
c.gridwidth = GridBagConstraints.REMAINDER;
errorPanel.add(errorScrollPane, c);
panel.add(errorPanel, BorderLayout.SOUTH);
final JLabel dummy = new JLabel("-");
dummy.setPreferredSize(new Dimension(500, 500));
dummy.setMinimumSize(new Dimension(500, 500));
tableScrollPane =
new JScrollPane(
dummy, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
panel.add(tableScrollPane, BorderLayout.CENTER);
}