Example usage for java.text ParsePosition getIndex

Introduction

In this page you can find the example usage for java.text ParsePosition getIndex.

Prototype

public int getIndex() 

Source Link

Document

Retrieve the current parse position.

Usage

From source file:com.quinsoft.opencuas.RevenueDomain.java

@Override
public Object convertExternalValue(Task task, AttributeInstance attributeInstance, AttributeDef attributeDef,
        String contextName, Object externalValue) {
    // If external value is an AttributeInstance then get *its* internal value.
    if (externalValue instanceof AttributeInstance)
        externalValue = ((AttributeInstance) externalValue).getValue();

    // KJS - Added 01/28/11 the following two returns.
    if (externalValue == null)
        return null;

    if (externalValue instanceof Number)
        return ((Number) externalValue).doubleValue();

    if (externalValue instanceof CharSequence) {
        String str = externalValue.toString();

        // VML uses "" as a synonym for null.
        if (StringUtils.isBlank(str))
            return null;

        ParsePosition ps = new ParsePosition(0);
        Double d;/*from ww  w  .  j  a v  a 2s .  com*/
        synchronized (parser) {
            d = parser.parse(str, ps).doubleValue();
        }

        int idx = Math.max(ps.getErrorIndex(), ps.getIndex());
        if (idx != str.length()) {
            throw new InvalidAttributeValueException(attributeDef, str,
                    "Error parsing '" + str + "' at position " + (idx + 1));
        }

        return d;
    }

    throw new InvalidAttributeValueException(attributeDef, externalValue, "Can't convert '%s' to Double",
            externalValue.getClass().getName());
}

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From source file:com.alibaba.otter.node.etl.common.db.utils.SqlTimestampConverter.java

private Date parseDate(String str, String[] parsePatterns, Locale locale) throws ParseException {
    if ((str == null) || (parsePatterns == null)) {
        throw new IllegalArgumentException("Date and Patterns must not be null");
    }//from   ww w  .  j a  va  2s .  c  om

    SimpleDateFormat parser = null;
    ParsePosition pos = new ParsePosition(0);

    for (int i = 0; i < parsePatterns.length; i++) {
        if (i == 0) {
            parser = new SimpleDateFormat(parsePatterns[0], locale);
        } else {
            parser.applyPattern(parsePatterns[i]);
        }
        pos.setIndex(0);
        Date date = parser.parse(str, pos);
        if ((date != null) && (pos.getIndex() == str.length())) {
            return date;
        }
    }

    throw new ParseException("Unable to parse the date: " + str, -1);
}

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From source file:org.alfresco.util.CachingDateFormat.java

/**
 * Parses and caches date strings.//from w w  w .ja v  a2s.c  om
 * 
 * @see java.text.DateFormat#parse(java.lang.String,
 *      java.text.ParsePosition)
 */
public Date parse(String text, ParsePosition pos) {
    Date cached = cacheDates.get(text);
    if (cached == null) {
        Date date = super.parse(text, pos);
        if ((date != null) && (pos.getIndex() == text.length())) {
            cacheDates.put(text, date);
            Date clonedDate = (Date) date.clone();
            return clonedDate;
        } else {
            return date;
        }
    } else {
        pos.setIndex(text.length());
        Date clonedDate = (Date) cached.clone();
        return clonedDate;
    }
}

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From source file:org.wings.SDimension.java

/**
 * Tries to extract unit from passed string. I.e. returtn "px" if you pass "120px".
 *
 * @param value A compound number/unit string. May be  <code>null</code>
 * @return The unit or  <code>null</code> if not possible.
 *//*from w  ww .j  a  v a2s.c  om*/
private String extractUnit(String value) {
    if (value == null) {
        return null;
    } else {
        ParsePosition position = new ParsePosition(0);
        try {
            new DecimalFormat().parse(value, position).intValue();
            return value.substring(position.getIndex()).trim();
        } catch (Exception e) {
            return null;
        }
    }
}

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From source file:net.sf.morph.transform.converters.TextToNumberConverter.java

/**
 * Learn whether the entire string was consumed.
 * @param stringWithoutIgnoredSymbolsStr
 * @param position//from  w ww .j  a  va 2  s  .  co m
 * @return boolean
 */
protected boolean isParseSuccessful(String stringWithoutIgnoredSymbolsStr, ParsePosition position) {
    return position.getIndex() != 0 && position.getIndex() == stringWithoutIgnoredSymbolsStr.length();
}

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From source file:Unsigned.java

/**
 * Parse a binary number, skipping leading whitespace. Does not throw an
 * exception; if no object can be parsed, index is unchanged!
 * /*from   w  w  w  .  j  a v a 2s .c om*/
 * @param source
 *            the string to parse
 * @param status
 *            the string index to start at
 * @return The binary number as a Long object.
 * 
 * @since 1.0
 */
public Object parseObject(String source, ParsePosition status) {
    int start = status.getIndex();
    boolean success = false;
    boolean skipWhitespace = true;
    StringBuffer buffer = new StringBuffer();

    StringCharacterIterator iter = new StringCharacterIterator(source, start);

    for (char c = iter.current(); c != CharacterIterator.DONE; c = iter.next()) {
        if (skipWhitespace && Character.isWhitespace(c)) {
            // skip whitespace
            continue;
        }
        skipWhitespace = false;

        if ((c == '1') || (c == '0')) {
            success = true;
            buffer.append(c);
        } else {
            break;
        }
    }

    if (!success) {
        return (null);
    }

    // convert binary to long
    if (buffer.length() > 64) {
        // larger than a long, error
        return (null);
    }

    long result = 0;
    buffer.reverse();
    int length = buffer.length();
    for (int i = 0; i < length; i++) {
        result += (buffer.charAt(i) == '1') ? 1 << i : 0;
    }
    status.setIndex(iter.getIndex());
    return (new Long(result));
}

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From source file:com.examples.with.different.packagename.testcarver.NumberConverter.java

/**
 * Convert a String into a <code>Number</code> object.
 * @param sourceType TODO//from  w w w  . j  a  v a  2  s  .c  o m
 * @param targetType The type to convert the value to
 * @param value The String date value.
 * @param format The NumberFormat to parse the String value.
 *
 * @return The converted Number object.
 * @throws ConversionException if the String cannot be converted.
 */
private Number parse(Class sourceType, Class targetType, String value, NumberFormat format) {
    ParsePosition pos = new ParsePosition(0);
    Number parsedNumber = format.parse(value, pos);
    if (pos.getErrorIndex() >= 0 || pos.getIndex() != value.length() || parsedNumber == null) {
        String msg = "Error converting from '" + toString(sourceType) + "' to '" + toString(targetType) + "'";
        if (format instanceof DecimalFormat) {
            msg += " using pattern '" + ((DecimalFormat) format).toPattern() + "'";
        }
        if (locale != null) {
            msg += " for locale=[" + locale + "]";
        }
        throw new ConversionException(msg);
    }
    return parsedNumber;
}

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From source file:org.jboss.forge.roaster.model.impl.PropertyImpl.java

@Override
public PropertySource<O> setName(final String name) {
    if (StringUtils.isBlank(name)) {
        throw new IllegalStateException("Property name cannot be null/empty/blank");
    }// w ww. ja v a2 s.  c  om

    if (hasField()) {
        getField().setName(name);
    }

    final String oldName = this.name;
    final boolean visitDocTags = true;

    final ASTVisitor renameVisitor = new ASTVisitor(visitDocTags) {
        @Override
        public boolean visit(SimpleName node) {
            if (Objects.equals(oldName, node.getIdentifier())) {
                node.setIdentifier(name);
            }
            return super.visit(node);
        }

        @Override
        public boolean visit(TextElement node) {
            final String text = node.getText();
            if (!text.contains(oldName)) {
                return super.visit(node);
            }
            final int matchLength = oldName.length();
            final int textLength = text.length();
            final StringBuilder buf = new StringBuilder(text.length());
            final ParsePosition pos = new ParsePosition(0);

            while (pos.getIndex() < textLength) {
                final int index = pos.getIndex();
                final char c = text.charAt(index);
                if (Character.isJavaIdentifierStart(c)) {
                    final int next = index + matchLength;

                    if (next <= textLength && Objects.equals(oldName, text.substring(index, next))) {
                        buf.append(name);
                        pos.setIndex(next);
                        continue;
                    }
                }
                buf.append(c);
                pos.setIndex(index + 1);
            }

            node.setText(buf.toString());
            return super.visit(node);
        }
    };

    if (isAccessible()) {
        final MethodSource<O> accessor = getAccessor();
        final String prefix = accessor.getReturnType().isType(boolean.class) ? "is" : "get";
        accessor.setName(methodName(prefix, name));
        ((MethodDeclaration) accessor.getInternal()).accept(renameVisitor);
    }

    if (isMutable()) {
        final MethodSource<O> mutator = getMutator();
        mutator.setName(methodName("set", name));
        ((MethodDeclaration) mutator.getInternal()).accept(renameVisitor);
    }

    this.name = name;

    return this;
}

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From source file:org.mule.modules.clarizen.api.ClarizenDateConverter.java

/**
 * Parse a String into a <code>Calendar</code> object
 * using the specified <code>DateFormat</code>.
 *
 * @param sourceType The type of the value being converted
 * @param targetType The type to convert the value to
 * @param value The String date value./*  w w w .  j av  a  2s  .  c o  m*/
 * @param format The DateFormat to parse the String value.
 *
 * @return The converted Calendar object.
 * @throws ConversionException if the String cannot be converted.
 */
@SuppressWarnings("rawtypes")
private Calendar parse(Class sourceType, Class targetType, String value, DateFormat format) {
    format.setLenient(false);
    ParsePosition pos = new ParsePosition(0);
    Date parsedDate = format.parse(value, pos); // ignore the result (use the Calendar)
    if (pos.getErrorIndex() >= 0 || pos.getIndex() != value.length() || parsedDate == null) {
        String msg = "Error converting '" + classToString(sourceType) + "' to '" + classToString(targetType)
                + "'";
        if (format instanceof SimpleDateFormat) {
            msg += " using pattern '" + ((SimpleDateFormat) format).toPattern() + "'";
        }
        throw new ConversionException(msg);
    }
    Calendar calendar = format.getCalendar();
    return calendar;
}

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