Example usage for org.apache.commons.lang3.math NumberUtils isNumber

Introduction

In this page you can find the example usage for org.apache.commons.lang3.math NumberUtils isNumber.

Prototype

public static boolean isNumber(final String str) 

Source Link

Document

Checks whether the String a valid Java number.

Valid numbers include hexadecimal marked with the 0x or 0X qualifier, octal numbers, scientific notation and numbers marked with a type qualifier (e.g.

Usage

From source file:org.flowable.editor.dmn.converter.DmnJsonConverterUtil.java

public static String determineExpressionType(String expressionValue) {
    String expressionType = null;
    if (!"-".equals(expressionValue)) {
        expressionType = "string";
        if (NumberUtils.isNumber(expressionValue)) {
            expressionType = "number";
        } else {//from w w  w . j  a v  a  2 s. c om
            try {
                new SimpleDateFormat("yyyy-MM-dd").parse(expressionValue);
                expressionType = "date";
            } catch (ParseException pe) {
                if ("true".equalsIgnoreCase(expressionValue) || "false".equalsIgnoreCase(expressionType)) {
                    expressionType = "boolean";
                }
            }
        }
    }
    return expressionType;
}

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From source file:org.flowable.editor.language.json.converter.UserTaskJsonConverter.java

protected int getExtensionElementValueAsInt(String name, UserTask userTask) {
    int intValue = 0;
    String value = getExtensionElementValue(name, userTask);
    if (value != null && NumberUtils.isNumber(value)) {
        intValue = Integer.valueOf(value);
    }//w w  w . j  a va 2  s  .  c  om
    return intValue;
}

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From source file:org.flowable.form.engine.impl.cmd.GetVariablesFromFormSubmissionCmd.java

@SuppressWarnings("unchecked")
protected Object transformFormFieldValueToVariableValue(FormField formField, Object formFieldValue) {

    Object result = formFieldValue;
    if (formField.getType().equals(FormFieldTypes.DATE)) {
        if (StringUtils.isNotEmpty((String) formFieldValue)) {
            try {
                result = LocalDate.parse((String) formFieldValue);

            } catch (Exception e) {
                e.printStackTrace();//  w ww.  ja  va 2s.  co m
                result = null;
            }
        }

    } else if (formField.getType().equals(FormFieldTypes.INTEGER) && formFieldValue instanceof String) {
        String strFieldValue = (String) formFieldValue;
        if (StringUtils.isNotEmpty(strFieldValue) && NumberUtils.isNumber(strFieldValue)) {
            result = Long.valueOf(strFieldValue);

        } else {
            result = null;
        }

    } else if (formField.getType().equals(FormFieldTypes.AMOUNT) && formFieldValue instanceof String) {
        try {
            result = Double.parseDouble((String) formFieldValue);

        } catch (NumberFormatException e) {
            result = null;
        }

    } else if (formField.getType().equals(FormFieldTypes.DROPDOWN)) {
        if (formFieldValue instanceof Map<?, ?>) {
            result = ((Map<?, ?>) formFieldValue).get("id");
            if (result == null) {
                // fallback to name for manual config options
                result = ((Map<?, ?>) formFieldValue).get("name");
            }
        }

    } else if (formField.getType().equals(FormFieldTypes.UPLOAD)) {
        result = (String) formFieldValue;

    } else if (formField.getType().equals(FormFieldTypes.PEOPLE)
            || formField.getType().equals(FormFieldTypes.FUNCTIONAL_GROUP)) {
        if (formFieldValue instanceof Map<?, ?>) {
            Map<String, Object> value = (Map<String, Object>) formFieldValue;
            Object id = value.get("id");
            if (id instanceof Number) {
                result = ((Number) id).longValue();

            } else {
                // Wrong type, ignore
                result = null;
            }
        } else {
            // Incorrect or empty map, ignore
            result = null;
        }
    }

    // Default: no processing needs to be done, can be stored as-is
    return result;
}

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From source file:org.goko.controller.grbl.v08.GrblCommunicator.java

private void parseTuple(String[] values, Tuple6b target) throws GkException {
    if (values != null && values.length >= 3) {
        Unit<Length> unit = grbl.getConfiguration().getReportUnit();
        if (NumberUtils.isNumber(values[0])) {
            target.setX(Length.valueOf(new BigDecimal(values[0]), unit));
        }/*from w  ww .j  a  v  a  2 s  . c  o m*/
        if (NumberUtils.isNumber(values[1])) {
            target.setY(Length.valueOf(new BigDecimal(values[1]), unit));
        }
        if (NumberUtils.isNumber(values[2])) {
            target.setZ(Length.valueOf(new BigDecimal(values[2]), unit));
        }
    }
}

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From source file:org.goko.controller.grbl.v09.GrblCommunicator.java

private void parseTuple(Tuple6b target, String... values) throws GkException {
    if (values != null && values.length >= 3) {
        Unit<Length> unit = grbl.getConfiguration().getReportUnit();
        if (NumberUtils.isNumber(values[0])) {
            target.setX(Length.valueOf(new BigDecimal(values[0]), unit));
        }/* ww  w.  j a v  a  2 s. co  m*/
        if (NumberUtils.isNumber(values[1])) {
            target.setY(Length.valueOf(new BigDecimal(values[1]), unit));
        }
        if (NumberUtils.isNumber(values[2])) {
            target.setZ(Length.valueOf(new BigDecimal(values[2]), unit));
        }
    }
}

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From source file:org.goko.grbl.controller.GrblCommunicator.java

private void parseTuple(String[] values, Tuple6b target) throws GkException {
    if (values != null && values.length >= 3) {
        Unit<Length> unit = grbl.getConfiguration().getReportUnit();
        if (NumberUtils.isNumber(values[0])) {
            target.setX(NumberQuantity.of(new BigDecimal(values[0]), unit));
        }/*from ww w . j av a2  s  . co  m*/
        if (NumberUtils.isNumber(values[1])) {
            target.setY(NumberQuantity.of(new BigDecimal(values[1]), unit));
        }
        if (NumberUtils.isNumber(values[2])) {
            target.setZ(NumberQuantity.of(new BigDecimal(values[2]), unit));
        }
    }
}

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From source file:org.gvnix.web.datatables.util.DatatablesUtils.java

public static boolean checkNumericFilters(String expression, MessageSource messageSource) {
    if (NumberUtils.isNumber(expression)) {
        return true;
    } else {//from  w  ww  . j  a  v  a 2s .  c o m
        // Getting expressions with symbols
        Pattern symbolOperator = Pattern.compile("([!=><][=>]?)([-]?[\\d.,]*)");
        Matcher symbolMatcher = symbolOperator.matcher(expression);

        if (symbolMatcher.matches()) {

            String symbolExpression = symbolMatcher.group(1);
            String value = symbolMatcher.group(2);

            if (!StringUtils.isBlank(value)) {
                if (symbolExpression.equals("=") || symbolExpression.equals("==")) {
                    return true;
                } else if (symbolExpression.equals(">") || symbolExpression.equals(">>")) {
                    return true;
                } else if (symbolExpression.equals("<")) {
                    return true;
                } else if (symbolExpression.equals(">=")) {
                    return true;
                } else if (symbolExpression.equals("<=")) {
                    return true;
                } else if (symbolExpression.equals("!=") || symbolExpression.equals("<>")) {
                    return true;
                }
            }
        }

        // Get all operations
        String isNullOperation = ISNULL_OPE;
        String isNotNullOperation = NOTNULL_OPE;
        String betweenOperation = "BETWEEN";

        if (messageSource != null) {
            isNullOperation = messageSource.getMessage(G_ISNULL_OPE, null, LocaleContextHolder.getLocale());
            isNotNullOperation = messageSource.getMessage(G_NOTNULL_OPE, null, LocaleContextHolder.getLocale());
            betweenOperation = messageSource.getMessage("global.filters.operations.number.between", null,
                    LocaleContextHolder.getLocale());
        }

        // If written function is BETWEEN function
        Pattern betweenFunctionOperator = Pattern
                .compile(String.format("%s[(]([-]?[\\d.,]*);([-]?[\\d.,]*)[)]", betweenOperation));
        Matcher betweenFunctionMatcher = betweenFunctionOperator.matcher(expression);

        if (betweenFunctionMatcher.matches()) {
            // Getting valueFrom and valueTo
            String valueFrom = betweenFunctionMatcher.group(1);
            String valueTo = betweenFunctionMatcher.group(2);
            if (!StringUtils.isBlank(valueFrom) && !StringUtils.isBlank(valueTo)) {
                return true;
            }
        }

        // If written expression is ISNULL operation
        Pattern isNullOperator = Pattern.compile(String.format("%s", isNullOperation));
        Matcher isNullMatcher = isNullOperator.matcher(expression);
        if (isNullMatcher.matches()) {
            return true;

        }

        // If written expression is ISNOTNULL operation
        Pattern isNotNullOperator = Pattern.compile(String.format("%s", isNotNullOperation));
        Matcher isNotNullMatcher = isNotNullOperator.matcher(expression);
        if (isNotNullMatcher.matches()) {
            return true;

        }
    }
    return false;
}

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From source file:org.gvnix.web.datatables.util.impl.DatatablesUtilsBeanImpl.java

@Override
public boolean checkNumericFilters(String expression) {
    if (NumberUtils.isNumber(expression)) {
        return true;
    } else {//from w  ww .j  a v a 2  s . c  om
        // Getting expressions with symbols
        Pattern symbolOperator = Pattern.compile("([!=><][=>]?)([-]?[\\d.,]*)");
        Matcher symbolMatcher = symbolOperator.matcher(expression);

        if (symbolMatcher.matches()) {

            String symbolExpression = symbolMatcher.group(1);
            String value = symbolMatcher.group(2);

            if (!StringUtils.isBlank(value)) {
                if (symbolExpression.equals("=") || symbolExpression.equals("==")) {
                    return true;
                } else if (symbolExpression.equals(">") || symbolExpression.equals(">>")) {
                    return true;
                } else if (symbolExpression.equals("<")) {
                    return true;
                } else if (symbolExpression.equals(">=")) {
                    return true;
                } else if (symbolExpression.equals("<=")) {
                    return true;
                } else if (symbolExpression.equals("!=") || symbolExpression.equals("<>")) {
                    return true;
                }
            }
        }

        // Get all operations
        String isNullOperation = ISNULL_OPE;
        String isNotNullOperation = NOTNULL_OPE;
        String betweenOperation = "BETWEEN";

        if (messageSource != null) {
            isNullOperation = messageSource.getMessage(G_ISNULL_OPE, null, LocaleContextHolder.getLocale());
            isNotNullOperation = messageSource.getMessage(G_NOTNULL_OPE, null, LocaleContextHolder.getLocale());
            betweenOperation = messageSource.getMessage("global.filters.operations.number.between", null,
                    LocaleContextHolder.getLocale());
        }

        // If written function is BETWEEN function
        Pattern betweenFunctionOperator = Pattern
                .compile(String.format("%s[(]([-]?[\\d.,]*);([-]?[\\d.,]*)[)]", betweenOperation));
        Matcher betweenFunctionMatcher = betweenFunctionOperator.matcher(expression);

        if (betweenFunctionMatcher.matches()) {
            // Getting valueFrom and valueTo
            String valueFrom = betweenFunctionMatcher.group(1);
            String valueTo = betweenFunctionMatcher.group(2);
            if (!StringUtils.isBlank(valueFrom) && !StringUtils.isBlank(valueTo)) {
                return true;
            }
        }

        // If written expression is ISNULL operation
        Pattern isNullOperator = Pattern.compile(String.format("%s", isNullOperation));
        Matcher isNullMatcher = isNullOperator.matcher(expression);
        if (isNullMatcher.matches()) {
            return true;

        }

        // If written expression is ISNOTNULL operation
        Pattern isNotNullOperator = Pattern.compile(String.format("%s", isNotNullOperation));
        Matcher isNotNullMatcher = isNotNullOperator.matcher(expression);
        if (isNotNullMatcher.matches()) {
            return true;

        }
    }
    return false;
}

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From source file:org.gvnix.web.datatables.util.QuerydslUtils.java

/**
 * Check if a string is valid for a type <br/>
 * If conversion service is not provided try to check by apache commons
 * utilities. <b>TODO</b> in this (no-conversionService) case just
 * implemented for numerics//from  w w w . j av a  2 s .  c o  m
 * 
 * @param string
 * @param typeDescriptor
 * @param conversionService (optional)
 * @return
 */
private static boolean isValidValueFor(String string, TypeDescriptor typeDescriptor,
        ConversionService conversionService) {
    if (conversionService != null) {
        try {
            conversionService.convert(string, STRING_TYPE_DESCRIPTOR, typeDescriptor);
        } catch (ConversionException e) {
            return false;
        }
        return true;
    } else {
        Class<?> fieldType = typeDescriptor.getType();
        if (Number.class.isAssignableFrom(fieldType) || NUMBER_PRIMITIVES.contains(fieldType)) {
            return NumberUtils.isNumber(string);
        }
        // TODO implement other types
        return true;
    }
}

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From source file:org.hac.service.impl.LengthCheck.java

/**
 * ??//from w ww. java2  s . c  o  m
 */
@SuppressWarnings("unchecked")
@Override
protected Map<String, Object> executeService(Map<String, Object> inputData)
        throws TsrvfwSystemException, TsrvfwBusinessException {

    // ???
    if (!LogicUtils.isNotEmptyMap(inputData)) {
        throw new HACSystemException("?????");
    }
    // ??
    for (Map.Entry<String, ?> e : inputData.entrySet()) {
        Map<String, Object> valueMap = (Map<String, Object>) inputData.get(e.getKey());
        // ???
        if (!LogicUtils.isNotEmptyMap(valueMap)) {
            throw new HACSystemException("?????");
        }
        String data = LogicUtils.getMapValueToString(valueMap, "data");
        String length = LogicUtils.getMapValueToString(valueMap, "length");
        if (!NumberUtils.isNumber(length)) {
            throw new HACSystemException("?????");
        }
        if (LogicUtils.isNotEmptyString(data)) {
            if (data.length() >= Integer.parseInt(length)) {
                throw new HACBusinessException(this.getClass().getName() + ":00001", "",
                        (String[]) valueMap.get("name"));
            }
        }
    }
    Map<String, Object> resultMap = new HashMap<String, Object>();
    resultMap.put(ActionCommonConst.RESULT_CODE, ActionCommonConst.RESULT_SUCCESS);
    return resultMap;
}

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