| /******************************************************************************* |
| * Copyright (c) 2012, 2020 Original authors and others. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Original authors and others - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.nebula.widgets.nattable.data.convert; |
| |
| import java.text.NumberFormat; |
| import java.text.ParseException; |
| |
| /** |
| * Converts the display value to a double and vice versa. |
| */ |
| public class DefaultDoubleDisplayConverter extends DecimalNumericDisplayConverter { |
| |
| /** |
| * Creates a converter that uses {@link NumberFormat}. |
| */ |
| public DefaultDoubleDisplayConverter() { |
| super(true); |
| } |
| |
| /** |
| * Creates a converter and allows to specify whether {@link NumberFormat} |
| * should be used or not. |
| * |
| * @param useNumberFormat |
| * <code>true</code> if a {@link NumberFormat} should be used, |
| * <code>false</code> if not. |
| * |
| * @since 1.4 |
| */ |
| public DefaultDoubleDisplayConverter(boolean useNumberFormat) { |
| super(useNumberFormat); |
| } |
| |
| @Override |
| protected Object convertToNumericValue(String value) { |
| if (this.nf != null) { |
| try { |
| return this.nf.parse(value).doubleValue(); |
| } catch (ParseException e) { |
| throw new NumberFormatException(e.getLocalizedMessage()); |
| } |
| } |
| return Double.valueOf(value); |
| } |
| |
| } |