Java Code Examples for javax.faces.convert.Converter#getAsObject()

private boolean isSelected(FacesContext context, SelectOneMenu menu, Object value, Object itemValue,
		Converter converter) {
	if (itemValue == null && value == null) {
		return true;
	}

	if (value != null) {
		Object compareValue;
		if (converter == null) {
			compareValue = coerceToModelType(context, itemValue, value.getClass());
		} else {
			compareValue = itemValue;

			if (compareValue instanceof String && !(value instanceof String)) {
				compareValue = converter.getAsObject(context, menu, (String) compareValue);
			}
		}

		if (value.equals(compareValue)) {
			return true;
		}

	}
	return false;
}
 

@Override
public Object getConvertedValue(FacesContext context, UIComponent component, Object submittedValue)
		throws ConverterException {
	Converter converter = getConverter(context, component);
	if (converter != null) {
		return converter.getAsObject(context, component, (String) submittedValue);
	} else {
		return submittedValue;
	}
}
 

/**
 * This method is called by the JSF framework to get the type-safe value of the
 * attribute. Do not delete this method.
 */
@Override
public Object getConvertedValue(FacesContext fc, UIComponent c, Object sval) throws ConverterException {
	Converter cnv = resolveConverter(fc, c, sval);

	if (cnv != null) {
		if (sval == null || sval instanceof String) {
			return cnv.getAsObject(fc, c, (String) sval);
		} else {
			return cnv.getAsObject(fc, c, String.valueOf(sval));
		}
	} else {
		return sval;
	}
}
 

@Override
protected Object getConvertedValue(FacesContext fc, Object sval) throws ConverterException {
	if (sval == null) {
		return null;
	}

	String val = (String) sval;
	// If the Trimmed submitted value is empty, return null
	if (val.trim().length() == 0) {
		return null;
	}

	Converter converter = getConverter();

	// If the user supplied a converter, use it
	if (converter != null) {
		return converter.getAsObject(fc, this, val);
	}
	// Else we use our own converter
	sloc = selectLocale(fc.getViewRoot().getLocale(), A.asString(getAttributes().get(JQ.LOCALE)));
	sdf = selectDateFormat(sloc, A.asString(getAttributes().get(JQ.DTFORMAT)));

	Calendar cal = Calendar.getInstance(sloc);
	SimpleDateFormat format = new SimpleDateFormat(sdf, sloc);
	format.setTimeZone(cal.getTimeZone());

	try {
		cal.setTime(format.parse(val));
		cal.set(Calendar.HOUR_OF_DAY, 12);

		return cal.getTime();
	} catch (ParseException e) {
		this.setValid(false);
		throw new ConverterException(
				BsfUtils.getMessage("javax.faces.converter.DateTimeConverter.DATE", val, sdf, getLabel(fc)));
	}
}
 

@Override
public Object getConvertedValue(FacesContext fc, UIComponent c, Object sval) throws ConverterException {
	Converter cnv = resolveConverter(fc, c, sval);

	if (cnv != null) {
		return cnv.getAsObject(fc, c, (String) sval);
	} else {
		cnv = new DoubleConverter();
		return cnv.getAsObject(fc, c, (String) sval);
	}
}
 

/**
 * Converts the date from the moment.js format to a java.util.Date.
 */
@Override
public Object getConvertedValue(FacesContext context, Object submittedValue) throws ConverterException {
	if (submittedValue == null) {
		return null;
	}

	String val = (String) submittedValue;
	// If the Trimmed submitted value is empty, return null
	if (val.trim().length() == 0) {
		return null;
	}

	Converter converter = this.getConverter();

	// If the user supplied a converter, use it
	if (converter != null) {
		return converter.getAsObject(context, this, val);
	}
	// Else we use our own converter
	Locale sloc = BsfUtils.selectLocale(context.getViewRoot().getLocale(), this.getLocale(), this);
	String momentJSFormat = BsfUtils.selectMomentJSDateTimeFormat(sloc, this.getFormat(), this.isShowDate(),
			this.isShowTime());
	String javaFormat = LocaleUtils.momentToJavaFormat(momentJSFormat);

	Calendar cal = Calendar.getInstance(sloc);
	SimpleDateFormat format = new SimpleDateFormat(javaFormat, sloc);
	format.setTimeZone(cal.getTimeZone());

	try {
		cal.setTime(format.parse(val));

		return cal.getTime();
	} catch (ParseException e) {

		// FIRST STEP GONE: TRY THE AUTO-PARSER
		try {
			cal.setTime(LocaleUtils.autoParseDateFormat(val));
			return cal.getTime();
		} catch (Exception pe) {
			this.setValid(false);
			throw new ConverterException(BsfUtils.getMessage("javax.faces.converter.DateTimeConverter.DATE", val,
					javaFormat, BsfUtils.getLabel(context, this)));
		}
	}
}
 

public static Object getObjectFromRequestParameter(final String requestParameterName, final Converter converter, final UIComponent component) {
    final String theId = JsfUtil.getRequestParameter(requestParameterName);
    return converter.getAsObject(FacesContext.getCurrentInstance(), component, theId);
}