| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cocoon.forms.datatype.convertor; |
| |
| import java.util.Locale; |
| import java.text.DecimalFormat; |
| import java.text.ParseException; |
| |
| /** |
| * A Convertor for {@link Double}s backed by the |
| * {@link java.text.DecimalFormat DecimalFormat} class. |
| * |
| * <p>This class is mostly the same as the {@link FormattingDecimalConvertor}, |
| * so see there for more information. |
| * |
| * @version $Id$ |
| */ |
| public class FormattingDoubleConvertor extends FormattingDecimalConvertor { |
| |
| public FormattingDoubleConvertor() { |
| super(); |
| } |
| |
| public ConversionResult convertFromString(String value, Locale locale, Convertor.FormatCache formatCache) { |
| // Some locales (e.g. "fr") produce non-breaking spaces sent back as space by the browser |
| value = value.replace(' ', (char)160); |
| DecimalFormat decimalFormat = getDecimalFormat(locale, formatCache); |
| try { |
| Number decimalValue = decimalFormat.parse(value); |
| if (decimalValue instanceof Double) |
| return new ConversionResult(decimalValue); |
| else |
| return new ConversionResult(new Double(decimalValue.doubleValue())); |
| } catch (ParseException e) { |
| return ConversionResult.create("double"); |
| } |
| } |
| |
| public Class getTypeClass() { |
| return Double.class; |
| } |
| } |