Example usage for org.apache.commons.beanutils.converters DateTimeConverter setPattern

Introduction

In this page you can find the example usage for org.apache.commons.beanutils.converters DateTimeConverter setPattern.

Prototype

public void setPattern(String pattern) 

Source Link

Document

Set a date format pattern to use to convert dates to/from a java.lang.String.

Usage

From source file:com.xpfriend.fixture.cast.temp.TypeConverter.java

private static Object convert(DateTimeConverter converter, String format, String value, Class<?> type) {
    try {//from  w ww  .  j  a v a 2  s  . co m
        return converter.convert(type, value);
    } catch (ConversionException e) {
        converter.setPattern(format);
        return converter.convert(type, value);
    }
}

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From source file:com.datatorrent.contrib.parser.RegexParser.java

@Override
public void processTuple(byte[] tuple) {
    if (tuple == null) {
        if (err.isConnected()) {
            err.emit(new KeyValPair<String, String>(null, "Blank/null tuple"));
        }//from ww w . ja  v  a 2s .  c o  m
        errorTupleCount++;
        return;
    }
    String incomingString = new String(tuple);
    if (StringUtils.isBlank(incomingString)) {
        if (err.isConnected()) {
            err.emit(new KeyValPair<String, String>(incomingString, "Blank tuple"));
        }
        errorTupleCount++;
        return;
    }
    try {
        if (out.isConnected() && clazz != null) {
            Matcher matcher = pattern.matcher(incomingString);
            boolean patternMatched = false;
            Constructor<?> ctor = clazz.getConstructor();
            Object object = ctor.newInstance();

            if (matcher.find()) {
                for (int i = 0; i <= matcher.groupCount() - 1; i++) {
                    if (delimitedParserSchema.getFields().get(i).getType() == DelimitedSchema.FieldType.DATE) {
                        DateTimeConverter dtConverter = new DateConverter();
                        dtConverter.setPattern((String) delimitedParserSchema.getFields().get(i)
                                .getConstraints().get(DelimitedSchema.DATE_FORMAT));
                        ConvertUtils.register(dtConverter, Date.class);
                    }
                    BeanUtils.setProperty(object, delimitedParserSchema.getFields().get(i).getName(),
                            matcher.group(i + 1));
                }
                patternMatched = true;
            }
            if (!patternMatched) {
                throw new ConversionException(
                        "The incoming tuple do not match with the Regex pattern defined.");
            }

            out.emit(object);
            emittedObjectCount++;
        }

    } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException | InstantiationException
            | ConversionException e) {
        if (err.isConnected()) {
            err.emit(new KeyValPair<String, String>(incomingString, e.getMessage()));
            logger.debug("Regex Expression : {} Incoming tuple : {}", splitRegexPattern, incomingString);
        }
        errorTupleCount++;
        logger.error("Tuple could not be parsed. Reason {}", e.getMessage());
    }
}

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