Example usage for java.text DecimalFormat setParseBigDecimal

List of usage examples for java.text DecimalFormat setParseBigDecimal

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Introduction

In this page you can find the example usage for java.text DecimalFormat setParseBigDecimal.

Prototype

public void setParseBigDecimal(boolean newValue)

Source Link

Document

Sets whether the #parse(java.lang.String,java.text.ParsePosition) method returns BigDecimal .

Usage

From source file:org.saiku.reporting.backend.component.ReportContentUtil.java

private static Object convert(final ParameterContext context, final ParameterDefinitionEntry parameter,
        final Class targetType, final Object rawValue) throws ReportProcessingException {
    if (targetType == null) {
        throw new NullPointerException();
    }/*from  ww  w.ja  v  a  2s .co  m*/

    if (rawValue == null) {
        return null;
    }
    if (targetType.isInstance(rawValue)) {
        return rawValue;
    }

    //TODO:    
    //    if (targetType.isAssignableFrom(TableModel.class) && IPentahoResultSet.class.isAssignableFrom(rawValue.getClass()))
    //    {
    //      // wrap IPentahoResultSet to simulate TableModel
    //      return new PentahoTableModel((IPentahoResultSet) rawValue);
    //    }

    final String valueAsString = String.valueOf(rawValue);
    if (StringUtils.isEmpty(valueAsString)) {
        // none of the converters accept empty strings as valid input. So we can return null instead.
        return null;
    }

    if (targetType.equals(Timestamp.class)) {
        try {
            final Date date = parseDate(parameter, context, valueAsString);
            return new Timestamp(date.getTime());
        } catch (ParseException pe) {
            // ignore, we try to parse it as real date now ..
        }
    } else if (targetType.equals(Time.class)) {
        try {
            final Date date = parseDate(parameter, context, valueAsString);
            return new Time(date.getTime());
        } catch (ParseException pe) {
            // ignore, we try to parse it as real date now ..
        }
    } else if (targetType.equals(java.sql.Date.class)) {
        try {
            final Date date = parseDate(parameter, context, valueAsString);
            return new java.sql.Date(date.getTime());
        } catch (ParseException pe) {
            // ignore, we try to parse it as real date now ..
        }
    } else if (targetType.equals(Date.class)) {
        try {
            final Date date = parseDate(parameter, context, valueAsString);
            return new Date(date.getTime());
        } catch (ParseException pe) {
            // ignore, we try to parse it as real date now ..
        }
    }

    final String dataFormat = parameter.getParameterAttribute(ParameterAttributeNames.Core.NAMESPACE,
            ParameterAttributeNames.Core.DATA_FORMAT, context);
    if (dataFormat != null) {
        try {
            if (Number.class.isAssignableFrom(targetType)) {
                final DecimalFormat format = new DecimalFormat(dataFormat,
                        new DecimalFormatSymbols(Locale.getDefault()));
                format.setParseBigDecimal(true);
                final Number number = format.parse(valueAsString);
                final String asText = ConverterRegistry.toAttributeValue(number);
                return ConverterRegistry.toPropertyValue(asText, targetType);
            } else if (Date.class.isAssignableFrom(targetType)) {
                final SimpleDateFormat format = new SimpleDateFormat(dataFormat,
                        new DateFormatSymbols(Locale.getDefault()));
                format.setLenient(false);
                final Date number = format.parse(valueAsString);
                final String asText = ConverterRegistry.toAttributeValue(number);
                return ConverterRegistry.toPropertyValue(asText, targetType);
            }
        } catch (Exception e) {
            // again, ignore it .
        }
    }

    final ValueConverter valueConverter = ConverterRegistry.getInstance().getValueConverter(targetType);
    if (valueConverter != null) {
        try {
            return valueConverter.toPropertyValue(valueAsString);
        } catch (BeanException e) {
            throw new ReportProcessingException(
                    "ReportPlugin.unableToConvertParameter " + parameter.getName() + " " + valueAsString); //$NON-NLS-1$
        }
    }
    return rawValue;
}

From source file:org.pentaho.reporting.platform.plugin.ReportContentUtil.java

private static Object convert(final ParameterContext context, final ParameterDefinitionEntry parameter,
        final Class targetType, final Object rawValue) throws ReportProcessingException {
    if (targetType == null) {
        throw new NullPointerException();
    }//from w  ww . ja  v  a  2s  .  co  m

    if (rawValue == null) {
        return null;
    }
    if (targetType.isInstance(rawValue)) {
        return rawValue;
    }

    if (targetType.isAssignableFrom(TableModel.class)
            && IPentahoResultSet.class.isAssignableFrom(rawValue.getClass())) {
        // wrap IPentahoResultSet to simulate TableModel
        return new PentahoTableModel((IPentahoResultSet) rawValue);
    }

    final String valueAsString = String.valueOf(rawValue);
    if (StringUtils.isEmpty(valueAsString)) {
        // none of the converters accept empty strings as valid input. So we can return null instead.
        return null;
    }

    if (targetType.equals(Timestamp.class)) {
        try {
            final Date date = parseDate(parameter, context, valueAsString);
            return new Timestamp(date.getTime());
        } catch (ParseException pe) {
            // ignore, we try to parse it as real date now ..
        }
    } else if (targetType.equals(Time.class)) {
        try {
            final Date date = parseDate(parameter, context, valueAsString);
            return new Time(date.getTime());
        } catch (ParseException pe) {
            // ignore, we try to parse it as real date now ..
        }
    } else if (targetType.equals(java.sql.Date.class)) {
        try {
            final Date date = parseDate(parameter, context, valueAsString);
            return new java.sql.Date(date.getTime());
        } catch (ParseException pe) {
            // ignore, we try to parse it as real date now ..
        }
    } else if (targetType.equals(Date.class)) {
        try {
            final Date date = parseDate(parameter, context, valueAsString);
            return new Date(date.getTime());
        } catch (ParseException pe) {
            // ignore, we try to parse it as real date now ..
        }
    }

    final String dataFormat = parameter.getParameterAttribute(ParameterAttributeNames.Core.NAMESPACE,
            ParameterAttributeNames.Core.DATA_FORMAT, context);
    if (dataFormat != null) {
        try {
            if (Number.class.isAssignableFrom(targetType)) {
                final DecimalFormat format = new DecimalFormat(dataFormat,
                        new DecimalFormatSymbols(LocaleHelper.getLocale()));
                format.setParseBigDecimal(true);
                final Number number = format.parse(valueAsString);
                final String asText = ConverterRegistry.toAttributeValue(number);
                return ConverterRegistry.toPropertyValue(asText, targetType);
            } else if (Date.class.isAssignableFrom(targetType)) {
                final SimpleDateFormat format = new SimpleDateFormat(dataFormat,
                        new DateFormatSymbols(LocaleHelper.getLocale()));
                format.setLenient(false);
                final Date number = format.parse(valueAsString);
                final String asText = ConverterRegistry.toAttributeValue(number);
                return ConverterRegistry.toPropertyValue(asText, targetType);
            }
        } catch (Exception e) {
            // again, ignore it .
        }
    }

    final ValueConverter valueConverter = ConverterRegistry.getInstance().getValueConverter(targetType);
    if (valueConverter != null) {
        try {
            return valueConverter.toPropertyValue(valueAsString);
        } catch (BeanException e) {
            throw new ReportProcessingException(Messages.getInstance()
                    .getString("ReportPlugin.unableToConvertParameter", parameter.getName(), valueAsString)); //$NON-NLS-1$
        }
    }
    return rawValue;
}

From source file:org.crazydog.util.spring.NumberUtils.java

/**
 * Parse the given text into a number instance of the given target class,
 * using the given NumberFormat. Trims the input {@code String}
 * before attempting to parse the number.
 *
 * @param text         the text to convert
 * @param targetClass  the target class to parse into
 * @param numberFormat the NumberFormat to use for parsing (if {@code null},
 *                     this method falls back to {@code parseNumber(String, Class)})
 * @return the parsed number//from  w  ww. jav  a2  s .  c  om
 * @throws IllegalArgumentException if the target class is not supported
 *                                  (i.e. not a standard Number subclass as included in the JDK)
 * @see NumberFormat#parse
 * @see #convertNumberToTargetClass
 * @see #parseNumber(String, Class)
 */
public static <T extends Number> T parseNumber(String text, Class<T> targetClass, NumberFormat numberFormat) {
    if (numberFormat != null) {
        org.springframework.util.Assert.notNull(text, "Text must not be null");
        org.springframework.util.Assert.notNull(targetClass, "Target class must not be null");
        DecimalFormat decimalFormat = null;
        boolean resetBigDecimal = false;
        if (numberFormat instanceof DecimalFormat) {
            decimalFormat = (DecimalFormat) numberFormat;
            if (BigDecimal.class == targetClass && !decimalFormat.isParseBigDecimal()) {
                decimalFormat.setParseBigDecimal(true);
                resetBigDecimal = true;
            }
        }
        try {
            Number number = numberFormat.parse(StringUtils.trimAllWhitespace(text));
            return convertNumberToTargetClass(number, targetClass);
        } catch (ParseException ex) {
            throw new IllegalArgumentException("Could not parse number: " + ex.getMessage());
        } finally {
            if (resetBigDecimal) {
                decimalFormat.setParseBigDecimal(false);
            }
        }
    } else {
        return parseNumber(text, targetClass);
    }
}

From source file:com.prowidesoftware.swift.utils.SwiftFormatUtils.java

/**
 * Parses a value into a java Number (BigDecimal) using the comma for decimal separator.
 * @param amount to parse//w  ww  .  ja  va  2  s .  c o m
 * @return Number of the parsed amount or <code>null</code> if the number could not be parsed
 */
public static Number getNumber(final String amount) {
    Number number = null;
    if (amount != null) {
        try {
            final DecimalFormatSymbols symbols = new DecimalFormatSymbols();
            symbols.setDecimalSeparator(',');
            final DecimalFormat df = new DecimalFormat("00.##", symbols);
            df.setParseBigDecimal(true);
            number = df.parse(amount);
        } catch (final ParseException e) {
            log.log(java.util.logging.Level.WARNING, "Error parsing number", e);
        }
    }
    return number;
}

From source file:com.prowidesoftware.swift.utils.SwiftFormatUtils.java

/**
 * Parses a Number into a SWIFT string number ####,## with truncated zero decimals and mandatory decimal separator.
 * <ul>/* w ww .j  a  v a 2s. c om*/
 *    <li>Example: 1234.00 -> 1234,</li>
 *    <li>Example: 1234 -> 1234,</li>
 *    <li>Example: 1234.56 -> 1234,56</li>
 * </ul>
 * @param number to parse
 * @return Number of the parsed amount or <code>null</code> if the number is null
 */
public static String getNumber(final Number number) {
    if (number != null) {
        final DecimalFormatSymbols symbols = new DecimalFormatSymbols();
        symbols.setDecimalSeparator(',');
        final DecimalFormat df = new DecimalFormat("0.##########", symbols);
        df.setParseBigDecimal(true);
        df.setDecimalSeparatorAlwaysShown(true);
        final String formatted = df.format(number);
        final String result = StringUtils.replaceChars(formatted, '.', ',');
        return result;
    }
    return null;
}

From source file:com.trenako.format.CurrencyFormatter.java

@Override
protected NumberFormat getNumberFormat(Locale locale) {
    DecimalFormat format = (DecimalFormat) NumberFormat.getInstance(locale);
    format.setParseBigDecimal(true);
    return format;
}

From source file:com.intuit.karate.Script.java

private static BigDecimal convertToBigDecimal(Object o) {
    DecimalFormat df = new DecimalFormat();
    df.setParseBigDecimal(true);
    try {//  www .  ja  va 2s  .  co m
        return (BigDecimal) df.parse(o.toString());
    } catch (Exception e) {
        logger.warn("big decimal conversion failed: {}", e.getMessage());
        return null;
    }
}

From source file:com.haulmont.chile.core.datatypes.impl.BigDecimalDatatype.java

@Override
public BigDecimal parse(String value, Locale locale) throws ParseException {
    if (StringUtils.isBlank(value)) {
        return null;
    }/*from   w  w  w.  j  a v  a  2 s .  c  o  m*/

    FormatStrings formatStrings = AppBeans.get(FormatStringsRegistry.class).getFormatStrings(locale);
    if (formatStrings == null) {
        return parse(value);
    }

    DecimalFormatSymbols formatSymbols = formatStrings.getFormatSymbols();
    DecimalFormat format = new DecimalFormat(formatStrings.getDecimalFormat(), formatSymbols);
    format.setParseBigDecimal(true);
    return (BigDecimal) parse(value, format);
}

From source file:de.jfachwert.pruefung.NumberValidator.java

/**
 * Normalisiert einen String, sodass er zur Generierung einer Zahl
 * herangezogen werden kann./*from   w  w w.j  a v  a  2 s .c o m*/
 * 
 * @param value z.B. "1,234.5"
 * @return normalisiert, z.B. "1234.5"
 */
public String normalize(String value) {
    if (!value.matches("[\\d,.]+([eE]\\d+)?")) {
        throw new InvalidValueException(value, NUMBER);
    }
    Locale locale = guessLocale(value);
    DecimalFormat df = (DecimalFormat) DecimalFormat.getInstance(locale);
    df.setParseBigDecimal(true);
    try {
        return df.parse(value).toString();
    } catch (ParseException ex) {
        throw new InvalidValueException(value, NUMBER, ex);
    }
}

From source file:org.opensingular.form.wicket.mapper.DecimalMapper.java

private String formatDecimal(BigDecimal bigDecimal, boolean groupingUsed) {
    DecimalFormat nf = (DecimalFormat) DecimalFormat.getInstance(new Locale("pt", "BR"));
    nf.setParseBigDecimal(true);
    nf.setGroupingUsed(groupingUsed);//  w ww  .ja v a  2 s. c  om
    nf.setMinimumFractionDigits(0);
    nf.setMaximumFractionDigits(bigDecimal.scale());
    return nf.format(bigDecimal);
}