| /* |
| * 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.commons.beanutils2.locale.converters; |
| |
| import java.math.BigInteger; |
| import java.text.ParseException; |
| import java.util.Locale; |
| |
| import org.apache.commons.beanutils2.ConversionException; |
| |
| /** |
| * <p>Standard {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * implementation that converts an incoming |
| * locale-sensitive String into a <code>java.math.BigInteger</code> object, |
| * optionally using a default value or throwing a |
| * {@link org.apache.commons.beanutils2.ConversionException} |
| * if a conversion error occurs.</p> |
| * |
| * @version $Id$ |
| */ |
| |
| public class BigIntegerLocaleConverter extends DecimalLocaleConverter { |
| |
| |
| // ----------------------------------------------------------- Constructors |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will throw a {@link org.apache.commons.beanutils2.ConversionException} |
| * if a conversion error occurs. The locale is the default locale for |
| * this instance of the Java Virtual Machine and an unlocalized pattern is used |
| * for the convertion. |
| * |
| */ |
| public BigIntegerLocaleConverter() { |
| |
| this(false); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will throw a {@link org.apache.commons.beanutils2.ConversionException} |
| * if a conversion error occurs. The locale is the default locale for |
| * this instance of the Java Virtual Machine. |
| * |
| * @param locPattern Indicate whether the pattern is localized or not |
| */ |
| public BigIntegerLocaleConverter(final boolean locPattern) { |
| |
| this(Locale.getDefault(), locPattern); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will throw a {@link org.apache.commons.beanutils2.ConversionException} |
| * if a conversion error occurs. An unlocalized pattern is used for the convertion. |
| * |
| * @param locale The locale |
| */ |
| public BigIntegerLocaleConverter(final Locale locale) { |
| |
| this(locale, false); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will throw a {@link org.apache.commons.beanutils2.ConversionException} |
| * if a conversion error occurs. |
| * |
| * @param locale The locale |
| * @param locPattern Indicate whether the pattern is localized or not |
| */ |
| public BigIntegerLocaleConverter(final Locale locale, final boolean locPattern) { |
| |
| this(locale, (String) null, locPattern); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will throw a {@link org.apache.commons.beanutils2.ConversionException} |
| * if a conversion error occurs. An unlocalized pattern is used for the convertion. |
| * |
| * @param locale The locale |
| * @param pattern The convertion pattern |
| */ |
| public BigIntegerLocaleConverter(final Locale locale, final String pattern) { |
| |
| this(locale, pattern, false); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will throw a {@link org.apache.commons.beanutils2.ConversionException} |
| * if a conversion error occurs. |
| * |
| * @param locale The locale |
| * @param pattern The convertion pattern |
| * @param locPattern Indicate whether the pattern is localized or not |
| */ |
| public BigIntegerLocaleConverter(final Locale locale, final String pattern, final boolean locPattern) { |
| |
| super(locale, pattern, locPattern); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will return the specified default value |
| * if a conversion error occurs. The locale is the default locale for |
| * this instance of the Java Virtual Machine and an unlocalized pattern is used |
| * for the convertion. |
| * |
| * @param defaultValue The default value to be returned |
| */ |
| public BigIntegerLocaleConverter(final Object defaultValue) { |
| |
| this(defaultValue, false); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will return the specified default value |
| * if a conversion error occurs. The locale is the default locale for |
| * this instance of the Java Virtual Machine. |
| * |
| * @param defaultValue The default value to be returned |
| * @param locPattern Indicate whether the pattern is localized or not |
| */ |
| public BigIntegerLocaleConverter(final Object defaultValue, final boolean locPattern) { |
| |
| this(defaultValue, Locale.getDefault(), locPattern); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will return the specified default value |
| * if a conversion error occurs. An unlocalized pattern is used for the convertion. |
| * |
| * @param defaultValue The default value to be returned |
| * @param locale The locale |
| */ |
| public BigIntegerLocaleConverter(final Object defaultValue, final Locale locale) { |
| |
| this(defaultValue, locale, false); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will return the specified default value |
| * if a conversion error occurs. |
| * |
| * @param defaultValue The default value to be returned |
| * @param locale The locale |
| * @param locPattern Indicate whether the pattern is localized or not |
| */ |
| public BigIntegerLocaleConverter(final Object defaultValue, final Locale locale, final boolean locPattern) { |
| |
| this(defaultValue, locale, null, locPattern); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will return the specified default value |
| * if a conversion error occurs. An unlocalized pattern is used for the convertion. |
| * |
| * @param defaultValue The default value to be returned |
| * @param locale The locale |
| * @param pattern The convertion pattern |
| */ |
| public BigIntegerLocaleConverter(final Object defaultValue, final Locale locale, final String pattern) { |
| |
| this(defaultValue, locale, pattern, false); |
| } |
| |
| /** |
| * Create a {@link org.apache.commons.beanutils2.locale.LocaleConverter} |
| * that will return the specified default value |
| * if a conversion error occurs. |
| * |
| * @param defaultValue The default value to be returned |
| * @param locale The locale |
| * @param pattern The convertion pattern |
| * @param locPattern Indicate whether the pattern is localized or not |
| */ |
| public BigIntegerLocaleConverter(final Object defaultValue, final Locale locale, final String pattern, final boolean locPattern) { |
| |
| super(defaultValue, locale, pattern, locPattern); |
| } |
| |
| /** |
| * Convert the specified locale-sensitive input object into an output object of |
| * BigInteger type. |
| * |
| * @param value The input object to be converted |
| * @param pattern The pattern is used for the convertion |
| * @return The converted value |
| * |
| * @throws ConversionException if conversion cannot be performed |
| * successfully |
| * @throws ParseException if an error occurs parsing a String to a Number |
| * @since 1.8.0 |
| */ |
| @Override |
| protected Object parse(final Object value, final String pattern) throws ParseException { |
| |
| final Object result = super.parse(value, pattern); |
| |
| if (result == null || result instanceof BigInteger) { |
| return result; |
| } |
| |
| if (result instanceof Number) { |
| return BigInteger.valueOf(((Number)result).longValue()); |
| } |
| |
| try { |
| return new BigInteger(result.toString()); |
| } |
| catch (final NumberFormatException ex) { |
| throw new ConversionException("Suplied number is not of type BigInteger: " + result); |
| } |
| |
| } |
| |
| } |