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Author: adrianc
Date: Wed Jan 20 04:36:42 2010 New Revision: 901058 URL: http://svn.apache.org/viewvc?rev=901058&view=rev Log: Simplified the number converters. Eliminated an unnecessary abstract class, made use of Java's auto-boxing. Non-localized Number to String conversions use the the toString() method - so the result is what you would expect. Modified: ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/NumberConverters.java Modified: ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/NumberConverters.java URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/NumberConverters.java?rev=901058&r1=901057&r2=901058&view=diff ============================================================================== --- ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/NumberConverters.java (original) +++ ofbiz/trunk/framework/base/src/org/ofbiz/base/conversion/NumberConverters.java Wed Jan 20 04:36:42 2010 @@ -33,32 +33,21 @@ /** Number Converter classes. */ public class NumberConverters implements ConverterLoader { - public static final String module = NumberConverters.class.getName(); - public static abstract class AbstractToNumberConverter<S, T> extends AbstractUsesLocaleConverter<S, T> { - protected AbstractToNumberConverter(Class<S> sourceClass, Class<T> targetClass) { - super(sourceClass, targetClass); - } - - protected Number fromString(String str, Locale locale) throws ConversionException { - NumberFormat nf = NumberFormat.getNumberInstance(locale); - try { - return nf.parse(str); - } catch (ParseException e) { - throw new ConversionException(e); - } + protected static Number fromString(String str, Locale locale) throws ConversionException { + NumberFormat nf = NumberFormat.getNumberInstance(locale); + try { + return nf.parse(str); + } catch (ParseException e) { + throw new ConversionException(e); } } - public static abstract class AbstractUsesLocaleConverter<S, T> extends AbstractLocalizedConverter<S, T> { - protected AbstractUsesLocaleConverter(Class<S> sourceClass, Class<T> targetClass) { + public static abstract class AbstractToNumberConverter<S, T> extends AbstractLocalizedConverter<S, T> { + protected AbstractToNumberConverter(Class<S> sourceClass, Class<T> targetClass) { super(sourceClass, targetClass); } - public T convert(S obj) throws ConversionException { - return convert(obj, Locale.getDefault(), null); - } - public T convert(S obj, Locale locale, TimeZone timeZone, String formatString) throws ConversionException { return convert(obj, locale, null); } @@ -70,7 +59,7 @@ } public Double convert(BigDecimal obj) throws ConversionException { - return Double.valueOf(obj.doubleValue()); + return obj.doubleValue(); } } @@ -80,7 +69,7 @@ } public Float convert(BigDecimal obj) throws ConversionException { - return Float.valueOf(obj.floatValue()); + return obj.floatValue(); } } @@ -90,7 +79,7 @@ } public Integer convert(BigDecimal obj) throws ConversionException { - return Integer.valueOf(obj.intValue()); + return obj.intValue(); } } @@ -112,7 +101,7 @@ } public Long convert(BigDecimal obj) throws ConversionException { - return Long.valueOf(obj.longValue()); + return obj.longValue(); } } @@ -128,11 +117,15 @@ } } - public static class BigDecimalToString extends AbstractUsesLocaleConverter<BigDecimal, String> { + public static class BigDecimalToString extends AbstractToNumberConverter<BigDecimal, String> { public BigDecimalToString() { super(BigDecimal.class, String.class); } + public String convert(BigDecimal obj) throws ConversionException { + return obj.toString(); + } + public String convert(BigDecimal obj, Locale locale, TimeZone timeZone) throws ConversionException { NumberFormat nf = NumberFormat.getNumberInstance(locale); return nf.format(obj.doubleValue()); @@ -155,7 +148,7 @@ } public Float convert(Double obj) throws ConversionException { - return Float.valueOf(obj.floatValue()); + return obj.floatValue(); } } @@ -165,7 +158,7 @@ } public Integer convert(Double obj) throws ConversionException { - return Integer.valueOf(obj.intValue()); + return obj.intValue(); } } @@ -187,7 +180,7 @@ } public Long convert(Double obj) throws ConversionException { - return Long.valueOf(obj.longValue()); + return obj.longValue(); } } @@ -203,11 +196,15 @@ } } - public static class DoubleToString extends AbstractUsesLocaleConverter<Double, String> { + public static class DoubleToString extends AbstractToNumberConverter<Double, String> { public DoubleToString() { super(Double.class, String.class); } + public String convert(Double obj) throws ConversionException { + return obj.toString(); + } + public String convert(Double obj, Locale locale, TimeZone timeZone) throws ConversionException { NumberFormat nf = NumberFormat.getNumberInstance(locale); return nf.format(obj.doubleValue()); @@ -230,7 +227,7 @@ } public Double convert(Float obj) throws ConversionException { - return Double.valueOf(obj.doubleValue()); + return obj.doubleValue(); } } @@ -240,7 +237,7 @@ } public Integer convert(Float obj) throws ConversionException { - return Integer.valueOf(obj.intValue()); + return obj.intValue(); } } @@ -262,7 +259,7 @@ } public Long convert(Float obj) throws ConversionException { - return Long.valueOf(obj.longValue()); + return obj.longValue(); } } @@ -278,11 +275,15 @@ } } - public static class FloatToString extends AbstractUsesLocaleConverter<Float, String> { + public static class FloatToString extends AbstractToNumberConverter<Float, String> { public FloatToString() { super(Float.class, String.class); } + public String convert(Float obj) throws ConversionException { + return obj.toString(); + } + public String convert(Float obj, Locale locale, TimeZone timeZone) throws ConversionException { NumberFormat nf = NumberFormat.getNumberInstance(locale); return nf.format(obj.floatValue()); @@ -305,7 +306,7 @@ } public Double convert(Integer obj) throws ConversionException { - return Double.valueOf(obj.doubleValue()); + return obj.doubleValue(); } } @@ -315,7 +316,7 @@ } public Float convert(Integer obj) throws ConversionException { - return Float.valueOf(obj.floatValue()); + return obj.floatValue(); } } @@ -337,7 +338,7 @@ } public Long convert(Integer obj) throws ConversionException { - return Long.valueOf(obj.longValue()); + return obj.longValue(); } } @@ -353,11 +354,15 @@ } } - public static class IntegerToString extends AbstractUsesLocaleConverter<Integer, String> { + public static class IntegerToString extends AbstractToNumberConverter<Integer, String> { public IntegerToString() { super(Integer.class, String.class); } + public String convert(Integer obj) throws ConversionException { + return obj.toString(); + } + public String convert(Integer obj, Locale locale, TimeZone timeZone) throws ConversionException { NumberFormat nf = NumberFormat.getNumberInstance(locale); return nf.format(obj.intValue()); @@ -380,7 +385,7 @@ } public Double convert(Long obj) throws ConversionException { - return Double.valueOf(obj.doubleValue()); + return obj.doubleValue(); } } @@ -390,7 +395,7 @@ } public Float convert(Long obj) throws ConversionException { - return Float.valueOf(obj.floatValue()); + return obj.floatValue(); } } @@ -400,7 +405,7 @@ } public Integer convert(Long obj) throws ConversionException { - return Integer.valueOf(obj.intValue()); + return obj.intValue(); } } @@ -428,11 +433,15 @@ } } - public static class LongToString extends AbstractUsesLocaleConverter<Long, String> { + public static class LongToString extends AbstractToNumberConverter<Long, String> { public LongToString() { super(Long.class, String.class); } + public String convert(Long obj) throws ConversionException { + return obj.toString(); + } + public String convert(Long obj, Locale locale, TimeZone timeZone) throws ConversionException { NumberFormat nf = NumberFormat.getNumberInstance(locale); return nf.format(obj.longValue()); @@ -444,12 +453,16 @@ super(String.class, BigDecimal.class); } + public BigDecimal convert(String obj) throws ConversionException { + return BigDecimal.valueOf(Double.valueOf(obj)); + } + public BigDecimal convert(String obj, Locale locale, TimeZone timeZone) throws ConversionException { String trimStr = StringUtil.removeSpaces(obj); if (trimStr.length() == 0) { return null; } - return BigDecimal.valueOf(this.fromString(trimStr, locale).doubleValue()); + return BigDecimal.valueOf(fromString(trimStr, locale).doubleValue()); } } @@ -458,12 +471,16 @@ super(String.class, Double.class); } + public Double convert(String obj) throws ConversionException { + return Double.valueOf(obj); + } + public Double convert(String obj, Locale locale, TimeZone timeZone) throws ConversionException { String trimStr = StringUtil.removeSpaces(obj); if (trimStr.length() == 0) { return null; } - return this.fromString(trimStr, locale).doubleValue(); + return fromString(trimStr, locale).doubleValue(); } } @@ -472,12 +489,16 @@ super(String.class, Float.class); } + public Float convert(String obj) throws ConversionException { + return Float.valueOf(obj); + } + public Float convert(String obj, Locale locale, TimeZone timeZone) throws ConversionException { String trimStr = StringUtil.removeSpaces(obj); if (trimStr.length() == 0) { return null; } - return this.fromString(trimStr, locale).floatValue(); + return fromString(trimStr, locale).floatValue(); } } @@ -486,12 +507,16 @@ super(String.class, Integer.class); } + public Integer convert(String obj) throws ConversionException { + return Integer.valueOf(obj); + } + public Integer convert(String obj, Locale locale, TimeZone timeZone) throws ConversionException { String trimStr = StringUtil.removeSpaces(obj); if (trimStr.length() == 0) { return null; } - return this.fromString(trimStr, locale).intValue(); + return fromString(trimStr, locale).intValue(); } } @@ -500,12 +525,16 @@ super(String.class, Long.class); } + public Long convert(String obj) throws ConversionException { + return Long.valueOf(obj); + } + public Long convert(String obj, Locale locale, TimeZone timeZone) throws ConversionException { String trimStr = StringUtil.removeSpaces(obj); if (trimStr.length() == 0) { return null; } - return this.fromString(trimStr, locale).longValue(); + return fromString(trimStr, locale).longValue(); } } |
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