| /** |
| * 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.camel.dataformat.bindy.format; |
| |
| import java.text.DecimalFormat; |
| import java.text.NumberFormat; |
| import java.util.Locale; |
| |
| import org.apache.camel.dataformat.bindy.PatternFormat; |
| import org.apache.camel.util.ObjectHelper; |
| |
| public abstract class NumberPatternFormat<T> implements PatternFormat<T> { |
| |
| private String pattern; |
| private Locale locale = Locale.getDefault(); |
| |
| public NumberPatternFormat() { |
| } |
| |
| public NumberPatternFormat(String pattern, Locale locale) { |
| this.pattern = pattern; |
| this.locale = locale != null ? locale : Locale.getDefault(); |
| } |
| |
| public String format(T object) throws Exception { |
| ObjectHelper.notNull(this.pattern, "pattern"); |
| return this.getNumberFormat().format(object); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public T parse(String string) throws Exception { |
| ObjectHelper.notNull(this.pattern, "pattern"); |
| return (T)this.getNumberFormat().parse(string); |
| } |
| |
| protected NumberFormat getNumberFormat() { |
| NumberFormat format = NumberFormat.getNumberInstance(locale); |
| if (format instanceof DecimalFormat) { |
| ((DecimalFormat)format).applyLocalizedPattern(pattern); |
| } |
| return format; |
| } |
| |
| public String getPattern() { |
| return pattern; |
| } |
| |
| public void setPattern(String pattern) { |
| this.pattern = pattern; |
| } |
| } |