Java Formatter.convertFromPresentationFormat方法代码示例

import org.kuali.rice.core.web.format.Formatter; //导入方法依赖的package包/类
protected void copyParametersToBO(Map<String, String> parameters, PersistableBusinessObject newBO) throws Exception{
	for (String parmName : parameters.keySet()) {
		String propertyValue = parameters.get(parmName);

		if (StringUtils.isNotBlank(propertyValue)) {
			String propertyName = parmName;
			// set value of property in bo
			if (PropertyUtils.isWriteable(newBO, propertyName)) {
				Class type = ObjectUtils.easyGetPropertyType(newBO, propertyName);
				if (type != null && Formatter.getFormatter(type) != null) {
					Formatter formatter = Formatter.getFormatter(type);
					Object obj = formatter.convertFromPresentationFormat(propertyValue);
					ObjectUtils.setObjectProperty(newBO, propertyName, obj.getClass(), obj);
				}
				else {
					ObjectUtils.setObjectProperty(newBO, propertyName, String.class, propertyValue);
				}
			}
		}
	}
}
 

import org.kuali.rice.core.web.format.Formatter; //导入方法依赖的package包/类
/**
 * Sets the property of an object with the given value. Converts using the formatter of the given type if one is
 * found.
 *
 * @param bo
 * @param propertyName
 * @param propertyType
 * @param propertyValue
 * @throws NoSuchMethodException
 * @throws InvocationTargetException
 * @throws IllegalAccessException
 */
public static void setObjectProperty(Object bo, String propertyName, Class propertyType,
        Object propertyValue) throws FormatException, IllegalAccessException, InvocationTargetException, NoSuchMethodException {
    // reformat propertyValue, if necessary
    boolean reformat = false;
    if (propertyType != null) {
        if (propertyValue != null && propertyType.isAssignableFrom(String.class)) {
            // always reformat if the destination is a String
            reformat = true;
        } else if (propertyValue != null && !propertyType.isAssignableFrom(propertyValue.getClass())) {
            // otherwise, only reformat if the propertyValue can't be assigned into the property
            reformat = true;
        }

        // attempting to set boolean fields to null throws an exception, set to false instead
        if (boolean.class.isAssignableFrom(propertyType) && propertyValue == null) {
            propertyValue = false;
        }
    }

    Formatter formatter = getFormatterWithDataDictionary(bo, propertyName);
    if (reformat && formatter != null) {
        LOG.debug("reformatting propertyValue using Formatter " + formatter.getClass().getName());
        propertyValue = formatter.convertFromPresentationFormat(propertyValue);
    }

    // set property in the object
    PropertyUtils.setNestedProperty(bo, propertyName, propertyValue);
}
 

import org.kuali.rice.core.web.format.Formatter; //导入方法依赖的package包/类
/**
 * This method returns the formatted object for the given string. It uses the formatter class define for specification property
 * if exists, otherwise look to the Data Dictionary of the parsedObject , otherwise use the default formatter class.
 * @param subString the parsed subString
 * @param the object to parse into
 */
protected Object getFormattedObject(String subString, Object parsedObject) {
    Formatter formatter = getFormatter(parsedObject);
    if (formatter instanceof BatchDateFormatter) {
        ((BatchDateFormatter) formatter).setDateFormat(dateFormat);
        if (formatToTimestamp) {
            ((BatchDateFormatter) formatter).setFormatToTimestamp(true);
        }
    }
    return formatter.convertFromPresentationFormat(subString);
}