Examples with DBDValueHandler org.jkiss.dbeaver.model.data.DBDValueHandler used on opensource projects

Example 16 with DBDValueHandler

use of org.jkiss.dbeaver.model.data.DBDValueHandler in project dbeaver by serge-rider.

the class JDBCTableColumn method getValueEnumeration.

@NotNull
@Override
public List<DBDLabelValuePair> getValueEnumeration(@NotNull DBCSession session, @Nullable Object valuePattern, int maxResults, boolean formatValues) throws DBException {
    DBDValueHandler valueHandler = DBUtils.findValueHandler(session, this);
    StringBuilder query = new StringBuilder();
    query.append("SELECT ").append(DBUtils.getQuotedIdentifier(this)).append(", count(*)");
    // Do not use description columns because they duplicate distinct value
    // String descColumns = DBVUtils.getDictionaryDescriptionColumns(session.getProgressMonitor(), this);
    // if (descColumns != null) {
    // query.append(", ").append(descColumns);
    // }
    query.append("\nFROM ").append(DBUtils.getObjectFullName(getTable(), DBPEvaluationContext.DML));
    if (valuePattern instanceof String) {
        query.append("\nWHERE ").append(DBUtils.getQuotedIdentifier(this));
        if (getDataKind() == DBPDataKind.STRING) {
            query.append(" LIKE ?");
        } else {
            query.append(" = ?");
        }
    }
    query.append("\nGROUP BY ").append(DBUtils.getQuotedIdentifier(this));
    try (DBCStatement dbStat = session.prepareStatement(DBCStatementType.QUERY, query.toString(), false, false, false)) {
        if (valuePattern instanceof String) {
            if (getDataKind() == DBPDataKind.STRING) {
                valueHandler.bindValueObject(session, dbStat, this, 0, "%" + valuePattern + "%");
            } else {
                valueHandler.bindValueObject(session, dbStat, this, 0, valuePattern);
            }
        }
        dbStat.setLimit(0, maxResults);
        if (dbStat.executeStatement()) {
            try (DBCResultSet dbResult = dbStat.openResultSet()) {
                return DBVUtils.readDictionaryRows(session, this, valueHandler, dbResult, formatValues);
            }
        } else {
            return Collections.emptyList();
        }
    }
}

Example 17 with DBDValueHandler

use of org.jkiss.dbeaver.model.data.DBDValueHandler in project dbeaver by serge-rider.

the class ResultSetHandlerMain method execute.

@Nullable
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    IWorkbenchPart activePart = HandlerUtil.getActivePart(event);
    if (activePart == null) {
        return null;
    }
    final ResultSetViewer rsv = (ResultSetViewer) getActiveResultSet(activePart);
    if (rsv == null) {
        return null;
    }
    Shell activeShell = HandlerUtil.getActiveShell(event);
    String actionId = event.getCommand().getId();
    IResultSetPresentation presentation = rsv.getActivePresentation();
    DBPDataSource dataSource = rsv.getDataSource();
    switch(actionId) {
        case IWorkbenchCommandConstants.FILE_REFRESH:
            rsv.refreshData(null);
            break;
        case CMD_TOGGLE_MODE:
            rsv.toggleMode();
            break;
        case CMD_TOGGLE_PANELS:
            rsv.showPanels(!rsv.isPanelsVisible(), true, true);
            break;
        case CMD_ACTIVATE_PANELS:
            rsv.togglePanelsFocus();
            break;
        case CMD_TOGGLE_MAXIMIZE:
            rsv.togglePanelsMaximize();
            break;
        case CMD_TOGGLE_LAYOUT:
            rsv.toggleVerticalLayout();
            break;
        case CMD_FOCUS_FILTER:
            rsv.switchFilterFocus();
            break;
        case CMD_SWITCH_PRESENTATION:
            rsv.switchPresentation();
            break;
        case CMD_ROW_PREVIOUS:
        case ITextEditorActionDefinitionIds.WORD_PREVIOUS:
            presentation.scrollToRow(IResultSetPresentation.RowPosition.PREVIOUS);
            break;
        case CMD_ROW_NEXT:
        case ITextEditorActionDefinitionIds.WORD_NEXT:
            presentation.scrollToRow(IResultSetPresentation.RowPosition.NEXT);
            break;
        case CMD_ROW_FIRST:
        case ITextEditorActionDefinitionIds.SELECT_WORD_PREVIOUS:
            presentation.scrollToRow(IResultSetPresentation.RowPosition.FIRST);
            break;
        case CMD_ROW_LAST:
        case ITextEditorActionDefinitionIds.SELECT_WORD_NEXT:
            presentation.scrollToRow(IResultSetPresentation.RowPosition.LAST);
            break;
        case CMD_FETCH_PAGE:
            rsv.readNextSegment();
            break;
        case CMD_FETCH_ALL:
            rsv.readAllData();
            break;
        case CMD_ROW_EDIT:
            if (presentation instanceof IResultSetEditor) {
                ((IResultSetEditor) presentation).openValueEditor(false);
            }
            break;
        case CMD_ROW_EDIT_INLINE:
            if (presentation instanceof IResultSetEditor) {
                ((IResultSetEditor) presentation).openValueEditor(true);
            }
            break;
        case CMD_ROW_ADD:
        case CMD_ROW_COPY:
            {
                boolean copy = actionId.equals(CMD_ROW_COPY);
                boolean shiftPressed = event.getTrigger() instanceof Event && ((((Event) event.getTrigger()).stateMask & SWT.SHIFT) == SWT.SHIFT);
                boolean insertAfter = rsv.getPreferenceStore().getBoolean(ResultSetPreferences.RS_EDIT_NEW_ROWS_AFTER);
                if (shiftPressed)
                    insertAfter = !insertAfter;
                rsv.addNewRow(copy, insertAfter, true);
                if (insertAfter) {
                    presentation.scrollToRow(IResultSetPresentation.RowPosition.NEXT);
                }
                break;
            }
        case CMD_ROW_DELETE:
        case IWorkbenchCommandConstants.EDIT_DELETE:
            rsv.deleteSelectedRows();
            break;
        case CMD_CELL_SET_NULL:
        case CMD_CELL_SET_DEFAULT:
        case CMD_CELL_RESET:
            {
                IResultSetSelection selection = rsv.getSelection();
                for (Object cell : selection.toArray()) {
                    DBDAttributeBinding attr = selection.getElementAttribute(cell);
                    ResultSetRow row = selection.getElementRow(cell);
                    if (row != null && attr != null) {
                        ResultSetValueController valueController = new ResultSetValueController(rsv, attr, row, IValueController.EditType.NONE, null);
                        if (actionId.equals(CMD_CELL_SET_NULL)) {
                            valueController.updateValue(BaseValueManager.makeNullValue(valueController), false);
                        } else if (actionId.equals(CMD_CELL_SET_DEFAULT)) {
                            DBDValueHandler valueHandler = valueController.getValueHandler();
                            if (valueHandler instanceof DBDValueDefaultGenerator) {
                                try (DBCSession session = rsv.getExecutionContext().openSession(new VoidProgressMonitor(), DBCExecutionPurpose.UTIL, "Generate default value")) {
                                    Object defValue = ((DBDValueDefaultGenerator) valueHandler).generateDefaultValue(session, valueController.getValueType());
                                    valueController.updateValue(defValue, false);
                                }
                            }
                        } else {
                            rsv.getModel().resetCellValue(attr, row);
                        }
                    }
                }
                rsv.redrawData(false, false);
                rsv.updatePanelsContent(false);
                break;
            }
        case CMD_APPLY_CHANGES:
            {
                if (dataSource == null) {
                    return null;
                }
                ResultSetSaveSettings saveSettings = new ResultSetSaveSettings();
                rsv.applyChanges(null, saveSettings);
                break;
            }
        case CMD_REJECT_CHANGES:
            rsv.rejectChanges();
            break;
        case CMD_GENERATE_SCRIPT:
            {
                ResultSetSaveReport saveReport = rsv.generateChangesReport();
                if (saveReport == null) {
                    return null;
                }
                ResultSetSaveSettings saveSettings = showPreviewScript(rsv, saveReport);
                if (saveSettings != null) {
                    rsv.applyChanges(null, saveSettings);
                }
                break;
            }
        case CMD_COPY_COLUMN_NAMES:
            {
                StringBuilder buffer = new StringBuilder();
                String columnNames = event.getParameter("columns");
                IResultSetSelection selection = rsv.getSelection();
                List<DBDAttributeBinding> attrs = selection.isEmpty() ? rsv.getModel().getVisibleAttributes() : selection.getSelectedAttributes();
                if (!CommonUtils.isEmpty(columnNames) && attrs.size() == 1) {
                    attrs = new ArrayList<>();
                    for (String colName : columnNames.split(",")) {
                        for (DBDAttributeBinding attr : rsv.getModel().getVisibleAttributes()) {
                            if (colName.equals(attr.getName())) {
                                attrs.add(attr);
                            }
                        }
                    }
                }
                ResultSetCopySettings settings = new ResultSetCopySettings();
                if (attrs.size() > 1) {
                    ResultSetHandlerCopySpecial.CopyConfigDialog configDialog = new ResultSetHandlerCopySpecial.CopyConfigDialog(activeShell, "CopyGridNamesOptionsDialog");
                    if (configDialog.open() != IDialogConstants.OK_ID) {
                        return null;
                    }
                    settings = configDialog.copySettings;
                }
                for (DBDAttributeBinding attr : attrs) {
                    if (buffer.length() > 0) {
                        buffer.append(settings.getColumnDelimiter());
                    }
                    String colName = attr.getLabel();
                    if (CommonUtils.isEmpty(colName)) {
                        colName = attr.getName();
                    }
                    if (dataSource == null) {
                        buffer.append(colName);
                    } else {
                        buffer.append(DBUtils.getQuotedIdentifier(dataSource, colName));
                    }
                }
                ResultSetUtils.copyToClipboard(buffer.toString());
                break;
            }
        case CMD_COPY_ROW_NAMES:
            {
                StringBuilder buffer = new StringBuilder();
                List<ResultSetRow> selectedRows = rsv.getSelection().getSelectedRows();
                ResultSetCopySettings settings = new ResultSetCopySettings();
                if (selectedRows.size() > 1) {
                    ResultSetHandlerCopySpecial.CopyConfigDialog configDialog = new ResultSetHandlerCopySpecial.CopyConfigDialog(activeShell, "CopyGridNamesOptionsDialog");
                    if (configDialog.open() != IDialogConstants.OK_ID) {
                        return null;
                    }
                    settings = configDialog.copySettings;
                }
                for (ResultSetRow row : selectedRows) {
                    if (buffer.length() > 0) {
                        buffer.append(settings.getRowDelimiter());
                    }
                    buffer.append(row.getVisualNumber() + 1);
                }
                ResultSetUtils.copyToClipboard(buffer.toString());
                break;
            }
        case IWorkbenchCommandConstants.EDIT_COPY:
            ResultSetUtils.copyToClipboard(presentation.copySelection(new ResultSetCopySettings(false, false, false, true, false, null, null, null, DBDDisplayFormat.EDIT)));
            break;
        case IWorkbenchCommandConstants.EDIT_PASTE:
        case IActionConstants.CMD_PASTE_SPECIAL:
            if (presentation instanceof IResultSetEditor) {
                ((IResultSetEditor) presentation).pasteFromClipboard(actionId.equals(IActionConstants.CMD_PASTE_SPECIAL));
            }
            break;
        case IWorkbenchCommandConstants.EDIT_CUT:
            ResultSetUtils.copyToClipboard(presentation.copySelection(new ResultSetCopySettings(false, false, true, true, false, null, null, null, DBDDisplayFormat.EDIT)));
            break;
        case IWorkbenchCommandConstants.FILE_PRINT:
            presentation.printResultSet();
            break;
        case ITextEditorActionDefinitionIds.SMART_ENTER:
            if (presentation instanceof IResultSetEditor) {
                ((IResultSetEditor) presentation).openValueEditor(false);
            }
            break;
        case IWorkbenchCommandConstants.EDIT_FIND_AND_REPLACE:
            IAction action = TextEditorUtils.createFindReplaceAction(activeShell, rsv.getAdapter(IFindReplaceTarget.class));
            action.run();
            break;
        case CMD_NAVIGATE_LINK:
            {
                final DBDAttributeBinding attr = rsv.getActivePresentation().getCurrentAttribute();
                if (attr != null) {
                    new AbstractJob("Navigate association") {

                        @Override
                        protected IStatus run(DBRProgressMonitor monitor) {
                            try {
                                rsv.navigateAssociation(monitor, rsv.getModel(), DBExecUtils.getAssociationByAttribute(attr), rsv.getSelection().getSelectedRows(), false);
                            } catch (DBException e) {
                                return GeneralUtils.makeExceptionStatus(e);
                            }
                            return Status.OK_STATUS;
                        }
                    }.schedule();
                }
                break;
            }
        case CMD_COUNT:
            rsv.updateRowCount();
            break;
        case IWorkbenchCommandConstants.NAVIGATE_BACKWARD_HISTORY:
            {
                final int hp = rsv.getHistoryPosition();
                if (hp > 0) {
                    rsv.navigateHistory(hp - 1);
                }
                break;
            }
        case IWorkbenchCommandConstants.NAVIGATE_FORWARD_HISTORY:
            {
                final int hp = rsv.getHistoryPosition();
                if (hp < rsv.getHistorySize() - 1) {
                    rsv.navigateHistory(hp + 1);
                }
                break;
            }
        case ITextEditorActionDefinitionIds.LINE_GOTO:
            {
                ResultSetRow currentRow = rsv.getCurrentRow();
                final int rowCount = rsv.getModel().getRowCount();
                if (rowCount <= 0) {
                    break;
                }
                GotoLineDialog d = new GotoLineDialog(activeShell, "Go to Row", "Enter row number (1.." + rowCount + ")", String.valueOf(currentRow == null ? 1 : currentRow.getVisualNumber() + 1), input -> {
                    try {
                        int i = Integer.parseInt(input);
                        if (i <= 0 || rowCount < i) {
                            return "Row number is out of range";
                        }
                    } catch (NumberFormatException x) {
                        return "Not a number";
                    }
                    return null;
                });
                if (d.open() == Window.OK) {
                    int line = Integer.parseInt(d.getValue());
                    rsv.setCurrentRow(rsv.getModel().getRow(line - 1));
                    rsv.getActivePresentation().scrollToRow(IResultSetPresentation.RowPosition.CURRENT);
                }
                break;
            }
        case CMD_FILTER_MENU:
            {
                rsv.showFiltersMenu();
                break;
            }
        case CMD_FILTER_MENU_DISTINCT:
            {
                DBDAttributeBinding curAttribute = rsv.getActivePresentation().getCurrentAttribute();
                if (curAttribute != null) {
                    rsv.showFiltersDistinctMenu(curAttribute, true);
                }
                break;
            }
        case CMD_FILTER_EDIT_SETTINGS:
            {
                rsv.showFilterSettingsDialog();
                break;
            }
        case CMD_FILTER_SAVE_SETTING:
            {
                rsv.saveDataFilter();
                break;
            }
        case CMD_FILTER_CLEAR_SETTING:
            {
                rsv.clearDataFilter(true);
            }
        case CMD_REFERENCES_MENU:
            {
                boolean shiftPressed = event.getTrigger() instanceof Event && ((((Event) event.getTrigger()).stateMask & SWT.SHIFT) == SWT.SHIFT);
                rsv.showReferencesMenu(shiftPressed);
                break;
            }
        case CMD_EXPORT:
            {
                List<Long> selectedRows = new ArrayList<>();
                for (ResultSetRow selectedRow : rsv.getSelection().getSelectedRows()) {
                    selectedRows.add(Long.valueOf(selectedRow.getRowNumber()));
                }
                List<String> selectedAttributes = new ArrayList<>();
                for (DBDAttributeBinding attributeBinding : rsv.getSelection().getSelectedAttributes()) {
                    selectedAttributes.add(attributeBinding.getName());
                }
                ResultSetDataContainerOptions options = new ResultSetDataContainerOptions();
                options.setSelectedRows(selectedRows);
                options.setSelectedColumns(selectedAttributes);
                ResultSetDataContainer dataContainer = new ResultSetDataContainer(rsv, options);
                DataTransferWizard.openWizard(HandlerUtil.getActiveWorkbenchWindow(event), Collections.singletonList(new DatabaseTransferProducer(dataContainer, rsv.getModel().getDataFilter())), null, rsv.getSelection());
                break;
            }
        case CMD_ZOOM_IN:
        case CMD_ZOOM_OUT:
            {
                FontRegistry fontRegistry = rsv.getSite().getWorkbenchWindow().getWorkbench().getThemeManager().getCurrentTheme().getFontRegistry();
                Font font = fontRegistry.get(ThemeConstants.FONT_SQL_RESULT_SET);
                if (font != null) {
                    FontData[] fondData = font.getFontData();
                    if (fondData != null) {
                        int zoomFactor = actionId.equals(CMD_ZOOM_IN) ? 1 : -1;
                        FontDescriptor fd = createFontDescriptor(fondData, zoomFactor);
                        fontRegistry.put(ThemeConstants.FONT_SQL_RESULT_SET, fd.getFontData());
                    }
                }
                break;
            }
        case CMD_TOGGLE_ORDER:
            {
                final DBDAttributeBinding attr = rsv.getActivePresentation().getCurrentAttribute();
                if (attr != null) {
                    rsv.toggleSortOrder(attr, false, false);
                }
                break;
            }
    }
    return null;
}

Example 18 with DBDValueHandler

use of org.jkiss.dbeaver.model.data.DBDValueHandler in project dbeaver by serge-rider.

the class PostgreArrayValueHandler method convertStringToCollection.

private JDBCCollection convertStringToCollection(@NotNull DBCSession session, @NotNull DBSTypedObject arrayType, @NotNull PostgreDataType itemType, @NotNull String value) throws DBCException {
    String delimiter;
    PostgreDataType arrayDataType = PostgreUtils.findDataType(session, (PostgreDataSource) session.getDataSource(), arrayType);
    if (arrayDataType != null) {
        delimiter = CommonUtils.toString(arrayDataType.getArrayDelimiter(), PostgreConstants.DEFAULT_ARRAY_DELIMITER);
    } else {
        delimiter = PostgreConstants.DEFAULT_ARRAY_DELIMITER;
    }
    if (itemType.getDataKind() == DBPDataKind.STRUCT) {
        // Items are structures. Parse them as CSV
        List<Object> itemStrings = PostgreValueParser.parseArrayString(value, delimiter);
        Object[] itemValues = new Object[itemStrings.size()];
        DBDValueHandler itemValueHandler = DBUtils.findValueHandler(session, itemType);
        for (int i = 0; i < itemStrings.size(); i++) {
            Object itemString = itemStrings.get(i);
            Object itemValue = itemValueHandler.getValueFromObject(session, itemType, itemString, false, false);
            itemValues[i] = itemValue;
        }
        return new JDBCCollection(itemType, itemValueHandler, itemValues);
    } else {
        List<Object> strings = PostgreValueParser.parseArrayString(value, delimiter);
        Object[] contents = new Object[strings.size()];
        for (int i = 0; i < strings.size(); i++) {
            contents[i] = PostgreValueParser.convertStringToValue(session, itemType, String.valueOf(strings.get(i)));
        }
        return new JDBCCollection(itemType, DBUtils.findValueHandler(session, itemType), contents);
    }
}

Example 19 with DBDValueHandler

use of org.jkiss.dbeaver.model.data.DBDValueHandler in project dbeaver by dbeaver.

the class JDBCTableColumn method getValueEnumeration.

@NotNull
@Override
public List<DBDLabelValuePair> getValueEnumeration(@NotNull DBCSession session, @Nullable Object valuePattern, int maxResults, boolean formatValues) throws DBException {
    DBDValueHandler valueHandler = DBUtils.findValueHandler(session, this);
    StringBuilder query = new StringBuilder();
    query.append("SELECT ").append(DBUtils.getQuotedIdentifier(this)).append(", count(*)");
    // Do not use description columns because they duplicate distinct value
    // String descColumns = DBVUtils.getDictionaryDescriptionColumns(session.getProgressMonitor(), this);
    // if (descColumns != null) {
    // query.append(", ").append(descColumns);
    // }
    query.append("\nFROM ").append(DBUtils.getObjectFullName(getTable(), DBPEvaluationContext.DML));
    if (valuePattern instanceof String) {
        query.append("\nWHERE ").append(DBUtils.getQuotedIdentifier(this));
        if (getDataKind() == DBPDataKind.STRING) {
            query.append(" LIKE ?");
        } else {
            query.append(" = ?");
        }
    }
    query.append("\nGROUP BY ").append(DBUtils.getQuotedIdentifier(this));
    try (DBCStatement dbStat = session.prepareStatement(DBCStatementType.QUERY, query.toString(), false, false, false)) {
        if (valuePattern instanceof String) {
            if (getDataKind() == DBPDataKind.STRING) {
                valueHandler.bindValueObject(session, dbStat, this, 0, "%" + valuePattern + "%");
            } else {
                valueHandler.bindValueObject(session, dbStat, this, 0, valuePattern);
            }
        }
        dbStat.setLimit(0, maxResults);
        if (dbStat.executeStatement()) {
            try (DBCResultSet dbResult = dbStat.openResultSet()) {
                return DBVUtils.readDictionaryRows(session, this, valueHandler, dbResult, formatValues);
            }
        } else {
            return Collections.emptyList();
        }
    }
}

Example 20 with DBDValueHandler

use of org.jkiss.dbeaver.model.data.DBDValueHandler in project dbeaver by dbeaver.

the class PostgreArrayValueHandler method convertStringToCollection.

private JDBCCollection convertStringToCollection(@NotNull DBCSession session, @NotNull DBSTypedObject arrayType, @NotNull PostgreDataType itemType, @NotNull String value) throws DBCException {
    String delimiter;
    PostgreDataType arrayDataType = PostgreUtils.findDataType(session, (PostgreDataSource) session.getDataSource(), arrayType);
    if (arrayDataType != null) {
        delimiter = CommonUtils.toString(arrayDataType.getArrayDelimiter(), PostgreConstants.DEFAULT_ARRAY_DELIMITER);
    } else {
        delimiter = PostgreConstants.DEFAULT_ARRAY_DELIMITER;
    }
    if (itemType.getDataKind() == DBPDataKind.STRUCT) {
        // Items are structures. Parse them as CSV
        List<Object> itemStrings = PostgreValueParser.parseArrayString(value, delimiter);
        Object[] itemValues = new Object[itemStrings.size()];
        DBDValueHandler itemValueHandler = DBUtils.findValueHandler(session, itemType);
        for (int i = 0; i < itemStrings.size(); i++) {
            Object itemString = itemStrings.get(i);
            Object itemValue = itemValueHandler.getValueFromObject(session, itemType, itemString, false, false);
            itemValues[i] = itemValue;
        }
        return new JDBCCollection(itemType, itemValueHandler, itemValues);
    } else {
        List<Object> strings = PostgreValueParser.parseArrayString(value, delimiter);
        Object[] contents = new Object[strings.size()];
        for (int i = 0; i < strings.size(); i++) {
            contents[i] = PostgreValueParser.convertStringToValue(session, itemType, String.valueOf(strings.get(i)));
        }
        return new JDBCCollection(itemType, DBUtils.findValueHandler(session, itemType), contents);
    }
}