Example usage for org.apache.wicket.util.convert IConverter IConverter

List of usage examples for org.apache.wicket.util.convert IConverter IConverter

  1. HOME
  2. Java
  3. org.apache.wicket
  4. org.apache.wicket.util.convert.*
  5. IConverter
  6. IConverter

Introduction

In this page you can find the example usage for org.apache.wicket.util.convert IConverter IConverter.

Prototype

IConverter

Source Link

Usage

From source file:com.genericconf.bbbgateway.web.components.DateTimeLabel.java

License:Apache License

@Override
public IConverter getConverter(Class<?> type) {
    return new IConverter() {
        private static final long serialVersionUID = 1L;

        @SuppressWarnings("deprecation")
        @Override/*from w  ww .  j a  va 2  s.  c om*/
        public String convertToString(Object value, Locale locale) {
            return ((Date) value).toGMTString();
        }

        @Override
        public Object convertToObject(String value, Locale locale) {
            throw new UnsupportedOperationException("should not need to convert to object");
        }
    };
}

From source file:com.googlecode.wicket.jquery.ui.form.autocomplete.AutoCompleteTextField.java

License:Apache License

/**
 * Gets a new {@link IConverter}./*from   www . j av a2s.  c o  m*/
 * Used when/if the bean type has been supplied to the constructor.
 * @return the {@link IConverter}
 */
private IConverter<T> newConverter() {
    return new IConverter<T>() {

        private static final long serialVersionUID = 1L;

        @Override
        public T convertToObject(String value, Locale locale) {
            if (value != null && value.equals(AutoCompleteTextField.this.getModelValue())) {
                return AutoCompleteTextField.this.getModelObject();
            }

            return null; //if the TextField value (string) does not corresponds to the current object model (ie: user specific value), returns null.
        }

        @Override
        public String convertToString(T value, Locale locale) {
            return AutoCompleteTextField.this.renderer.getText(value);
        }
    };
}

From source file:com.googlecode.wicket.jquery.ui.plugins.datepicker.RangeDatePickerTextField.java

License:Apache License

@SuppressWarnings("unchecked")
protected <C> IConverter<C> newConverter() {
    return (IConverter<C>) new IConverter<DateRange>() {

        private static final long serialVersionUID = 1L;

        @Override// ww w.  ja v  a  2s . c o  m
        public DateRange convertToObject(String value, Locale locale) {
            DateFormat dateFormat = RangeDatePickerTextField.this.newDateFormat(locale);
            String[] dates = value.split(RangeDatePickerTextField.this.getSeparator());

            try {
                return new DateRange(dateFormat.parse(dates[0]), dateFormat.parse(dates[1]));
            } catch (ParseException e) {
                throw new ConversionException(e.getMessage());
            } catch (IndexOutOfBoundsException e) {
                throw new ConversionException(e.getMessage());
            }
        }

        @Override
        public String convertToString(DateRange value, Locale locale) {
            DateFormat dateFormat = RangeDatePickerTextField.this.newDateFormat(locale);
            Date start = value.getStart();
            Date end = value.getEnd();

            return String.format("%s%s%s", start != null ? dateFormat.format(start) : getNullString(),
                    RangeDatePickerTextField.this.getSeparator(),
                    end != null ? dateFormat.format(end) : getNullString());
        }
    };
}

From source file:com.googlecode.wicket.kendo.ui.form.autocomplete.AutoCompleteTextField.java

License:Apache License

/**
 * Gets a new {@link IConverter}.<br/>
 * Used when the form component is posted and the bean type has been supplied to the constructor.
 *
 * @return the {@link IConverter}/* w w  w .  j  a v a  2 s. com*/
 */
private final IConverter<T> newConverter() {
    return new IConverter<T>() {

        private static final long serialVersionUID = 1L;

        @Override
        public T convertToObject(String value, Locale locale) {
            if (value != null) {
                if (value.equals(getModelValue())) {
                    // the value already corresponds to the model object, no conversion to be done
                    return getModelObject();
                } else {
                    // the value has been entered manually; try getting the object...
                    List<T> choices = getChoices(value);

                    if (!choices.isEmpty()) {
                        for (T choice : choices) {
                            if (renderer.getText(choice).equals(value)) {
                                return choice;
                            }
                        }
                    }
                }
            }

            // the string value does not corresponds to the current object model (ie: user specific value)
            // and has not been found in the latest list of choice
            return null;
        }

        @Override
        public String convertToString(T value, Locale locale) {
            return renderer.getText(value);
        }
    };
}

From source file:com.googlecode.wicket.kendo.ui.form.datetime.local.AjaxDateTimePicker.java

License:Apache License

/**
 * Gets a new {@link LocalDateTime} {@link IConverter}.
 * //  w w w .ja v  a 2 s .c o m
 * @param format the time format
 * @return the converter
 */
private static IConverter<LocalDateTime> newConverter(final String pattern) {
    return new IConverter<LocalDateTime>() {

        private static final long serialVersionUID = 1L;

        @Override
        public LocalDateTime convertToObject(String value, Locale locale) throws ConversionException {
            try {
                return LocalDateTime.parse(value, DateTimeFormatter.ofPattern(pattern, locale));
            } catch (DateTimeParseException e) {
                throw new ConversionException(e.getMessage(), e);
            }
        }

        @Override
        public String convertToString(LocalDateTime datetime, Locale locale) {
            return datetime != null ? datetime.format(DateTimeFormatter.ofPattern(pattern, locale)) : null;
        }
    };
}

From source file:com.googlecode.wicket.kendo.ui.form.datetime.local.DatePicker.java

License:Apache License

/**
 * Gets a new date {@link IConverter}.//  w  w w . j  a v  a 2s . com
 * 
 * @param format the date format
 * @return the converter
 */
private static IConverter<LocalDate> newConverter(final String pattern) {
    return new IConverter<LocalDate>() {

        private static final long serialVersionUID = 1L;

        @Override
        public LocalDate convertToObject(String value, Locale locale) throws ConversionException {
            try {
                return LocalDate.parse(value, DateTimeFormatter.ofPattern(pattern, locale));
            } catch (DateTimeParseException e) {
                throw new ConversionException(e.getMessage(), e);
            }
        }

        @Override
        public String convertToString(LocalDate date, Locale locale) {
            return date != null ? date.format(DateTimeFormatter.ofPattern(pattern, locale)) : null;
        }
    };
}

From source file:com.googlecode.wicket.kendo.ui.form.datetime.local.TimePicker.java

License:Apache License

/**
 * Gets a new time {@link IConverter}./*from ww w.  j av a  2  s  .c  o  m*/
 * 
 * @param format the time format
 * @return the converter
 */
private static IConverter<LocalTime> newConverter(final String pattern) {
    return new IConverter<LocalTime>() {

        private static final long serialVersionUID = 1L;

        @Override
        public LocalTime convertToObject(String value, Locale locale) throws ConversionException {
            try {
                return LocalTime.parse(value, DateTimeFormatter.ofPattern(pattern, locale));
            } catch (DateTimeParseException e) {
                throw new ConversionException(e.getMessage(), e);
            }
        }

        @Override
        public String convertToString(LocalTime time, Locale locale) {
            return time != null ? time.format(DateTimeFormatter.ofPattern(pattern, locale)) : null;
        }
    };
}

From source file:com.premiumminds.webapp.wicket.JodaInstantTextField.java

License:Open Source License

public JodaInstantTextField(String id, IModel<T> model, String pattern, final Class<T> type) {
    super(id, model, type);
    this.pattern = pattern;
    converter = new IConverter<T>() {
        private static final long serialVersionUID = 1L;

        public String convertToString(ReadableInstant value, Locale locale) {
            if (null == locale) {
                return DateTimeFormat.forPattern(JodaInstantTextField.this.pattern).print(value);
            } else {
                return DateTimeFormat.forPattern(JodaInstantTextField.this.pattern).withLocale(locale)
                        .print(value);/*from w  w w.ja  v  a2 s.co  m*/
            }
        }

        public T convertToObject(String value, Locale locale) throws ConversionException {
            try {
                if (null == locale) {
                    return type.getConstructor(Long.TYPE).newInstance(DateTimeFormat
                            .forPattern(JodaInstantTextField.this.pattern).parseDateTime(value).getMillis());
                } else {
                    return type.getConstructor(Long.TYPE)
                            .newInstance(DateTimeFormat.forPattern(JodaInstantTextField.this.pattern)
                                    .withLocale(locale).parseDateTime(value).getMillis());
                }
            } catch (Exception e) {
                log.error("Could not convert [" + value + "] to a valid " + type.getSimpleName());
                return null;
            }
        }
    };
}

From source file:com.servoy.j2db.server.headlessclient.dataui.WebBaseButton.java

License:Open Source License

@Override
public IConverter getConverter(Class<?> cls) {
    if (cls.isArray() && cls.getComponentType().toString().equals("byte")) //$NON-NLS-1$
        return new IConverter() {
            private static final long serialVersionUID = 1L;

            public Object convertToObject(String value, Locale locale) {
                return null;
            }//from  w  w  w.  j  a v a 2s .  co m

            public String convertToString(Object value, Locale locale) {
                return null;
            }
        };
    return StripHTMLTagsConverter.htmlStripper;
}

From source file:com.servoy.j2db.server.headlessclient.dataui.WebDataField.java

License:Open Source License

public static IConverter getTextConverter(final ParsedFormat fp, final Locale l, final String name,
        final String dataProviderID) {
    if (fp.isAllUpperCase()) {
        return new IConverter() {
            public String convertToString(Object value, Locale locale) {
                if (value == null)
                    return "";
                return value.toString().toUpperCase(l);
            }/* w w  w.  j av  a  2s . c  om*/

            public Object convertToObject(String value, Locale locale) {
                if (value == null)
                    return null;
                return value.toUpperCase(l);
            }
        };
    }
    if (fp.isAllLowerCase()) {
        return new IConverter() {
            public String convertToString(Object value, Locale locale) {
                if (value == null)
                    return "";
                return value.toString().toLowerCase(l);
            }

            public Object convertToObject(String value, Locale locale) {
                if (value == null)
                    return null;
                return value.toLowerCase(l);
            }
        };
    }
    if (fp.getDisplayFormat() != null) {
        try {
            final FixedMaskFormatter displayFormatter = new FixedMaskFormatter(fp.getDisplayFormat());
            displayFormatter.setValueContainsLiteralCharacters(!fp.isRaw());
            if (fp.getPlaceHolderString() != null)
                displayFormatter.setPlaceholder(fp.getPlaceHolderString());
            else if (fp.getPlaceHolderCharacter() != 0)
                displayFormatter.setPlaceholderCharacter(fp.getPlaceHolderCharacter());

            return new IConverter() {
                public String convertToString(Object value, Locale locale) {
                    if (value == null)
                        return ""; //$NON-NLS-1$
                    try {
                        return displayFormatter.valueToString(value);
                    } catch (ParseException e) {
                        Debug.log(e);
                        return value.toString();
                    }
                }

                public Object convertToObject(String value, Locale locale) {
                    if (value == null || "".equals(value.trim())) //$NON-NLS-1$
                        return null;
                    try {
                        return displayFormatter.parse(value);
                    } catch (Exception e) {
                        String extraMsg = ""; //$NON-NLS-1$
                        if (name != null) {
                            extraMsg = " on component " + name; //$NON-NLS-1$
                        }
                        extraMsg += " with dataprovider: " + dataProviderID; //$NON-NLS-1$
                        throw new ConversionException(
                                "Can't convert from string '" + value + "' to object with format: " //$NON-NLS-1$//$NON-NLS-2$
                                        + fp.getEditFormat() + extraMsg, e).setConverter(this);
                    }
                }
            };
        } catch (ParseException e) {
            Debug.error("format problem: " + fp.getDisplayFormat(), e); //$NON-NLS-1$
            return null;
        }
    }
    return null;
}