Example usage for org.apache.wicket IConverterLocator getConverter

Introduction

In this page you can find the example usage for org.apache.wicket IConverterLocator getConverter.

Prototype

<C> IConverter<C> getConverter(Class<C> type);

Source Link

Document

Returns the Converter for the class that is given.

Usage

From source file:jp.xet.uncommons.wicket.converter.PropertyConverter.java

License:Open Source License

@Override
public String convertToString(Object value, Locale locale) {
    if (value == null) {
        return null;
    }/* w ww  . j  ava 2  s  .  co m*/

    Object convertedValue = PropertyResolver.getValue(expression, value);
    IConverterLocator converterLocator = Application.get().getConverterLocator();

    @SuppressWarnings("unchecked")
    IConverter<Object> converter = (IConverter<Object>) converterLocator
            .getConverter(convertedValue.getClass());

    return converter.convertToString(convertedValue, locale);
}

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From source file:jp.xet.uncommons.wicket.converter.RelativeDateConverter.java

License:Apache License

@Override
public String convertToString(Date value, Locale locale) {
    long duration = (System.currentTimeMillis() - value.getTime()) / 1000;

    Localizer localizer = Application.get().getResourceSettings().getLocalizer();

    if (duration < 60) {
        return localizer.getString("RelativeDateConverter.second", component, Model.of(duration));
    }/*from   w  w  w  . j a  v a  2 s  . co  m*/

    duration /= 60;
    if (duration < 60) {
        return localizer.getString("RelativeDateConverter.minute", component, Model.of(duration));
    }

    duration /= 24;
    if (duration < 24) {
        return localizer.getString("RelativeDateConverter.hour", component, Model.of(duration));
    }

    duration /= 7;
    if (duration == 1) {
        return localizer.getString("RelativeDateConverter.yesterday", component, Model.of(duration));
    }
    if (duration < 7) {
        return localizer.getString("RelativeDateConverter.day", component, Model.of(duration));
    }

    IConverterLocator locator = Application.get().getConverterLocator();
    return locator.getConverter(Date.class).convertToString(value, locale);
}

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From source file:org.apache.isis.viewer.wicket.ui.components.scalars.IsisConverterLocator.java

License:Apache License

/**
 * Locates the best IConverter implementation for a given {@link org.apache.isis.core.metamodel.adapter.ObjectAdapter}
 *
 * @param objectAdapter The object adapter to locate converter for
 * @param wicketViewerSettings The date related settings
 * @return The best converter for the object adapter's type
 *///  ww w . j  a v  a  2  s  .  co m
public static IConverter<Object> findConverter(final ObjectAdapter objectAdapter,
        final WicketViewerSettings wicketViewerSettings) {

    final ObjectSpecification objectSpecification = objectAdapter.getSpecification();

    // only use Wicket IConverter for value types, not for domain objects.
    if (!objectSpecification.isValue()) {
        return null;
    }

    // explicitly exclude enums; this will force the titleString
    // to be used from Isis' EnumValueSemanticsProvider
    final Class<?> correspondingClass = objectSpecification.getCorrespondingClass();
    if (Enum.class.isAssignableFrom(correspondingClass)) {
        return null;
    }

    final RenderedAdjustedFacet renderedAdjustedFacet = objectSpecification
            .getFacet(RenderedAdjustedFacet.class);
    final int adjustBy = renderedAdjustedFacet != null ? renderedAdjustedFacet.value() : 0;

    IConverter converter = null;
    if (java.util.Date.class == correspondingClass) {
        converter = new DateConverterForJavaUtilDate(wicketViewerSettings, adjustBy);
    } else if (java.sql.Date.class == correspondingClass) {
        converter = new DateConverterForJavaSqlDate(wicketViewerSettings, adjustBy);
    } else if (org.apache.isis.applib.value.Date.class == correspondingClass) {
        converter = new DateConverterForApplibDate(wicketViewerSettings, adjustBy);
    } else if (org.apache.isis.applib.value.DateTime.class == correspondingClass) {
        converter = new DateConverterForApplibDateTime(wicketViewerSettings, adjustBy);
    } else if (org.joda.time.LocalDate.class == correspondingClass) {
        converter = new DateConverterForJodaLocalDate(wicketViewerSettings, adjustBy);
    } else if (org.joda.time.LocalDateTime.class == correspondingClass) {
        converter = new DateConverterForJodaLocalDateTime(wicketViewerSettings, adjustBy);
    } else if (org.joda.time.DateTime.class == correspondingClass) {
        converter = new DateConverterForJodaDateTime(wicketViewerSettings, adjustBy);
    } else if (java.sql.Timestamp.class == correspondingClass) {
        converter = new DateConverterForJavaSqlTimestamp(wicketViewerSettings, adjustBy);
    } else if (java.math.BigInteger.class == correspondingClass) {
        converter = BigIntegerConverter.INSTANCE;
    } else if (java.math.BigDecimal.class == correspondingClass) {
        final BigDecimalValueFacet facet = objectSpecification.getFacet(BigDecimalValueFacet.class);
        Integer scale = null;
        if (facet != null) {
            scale = facet.getScale();
        }
        converter = new BigDecimalConverterWithScale(scale).forViewMode();
    } else if (Application.exists()) {
        final IConverterLocator converterLocator = Application.get().getConverterLocator();
        converter = converterLocator.getConverter(correspondingClass);
    }

    return converter;
}

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From source file:org.apache.isis.viewer.wicket.viewer.IsisWicketApplication_Defaults.java

License:Apache License

@Test
public void providesConverterLocatorRegistersIsisSpecificConverters() {
    final IConverterLocator converterLocator = application.newConverterLocator();
    assertThat(converterLocator.getConverter(ObjectAdapter.class), is(not(nullValue())));
    assertThat(converterLocator.getConverter(ObjectAdapterMemento.class), is(not(nullValue())));
}

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From source file:org.geoserver.web.ConverterTest.java

License:Open Source License

@Test
public void testConvertEmtpyString() {
    // Wicket forms rely on converters returning null from an empty string conversion
    IConverterLocator locator = tester.getApplication().getConverterLocator();
    IConverter convert = locator.getConverter(Integer.class);
    assertNotNull(convert);//from   w w  w. j a v a  2 s  . co m
    assertNull(convert.convertToObject("", Locale.getDefault()));
}

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