org.displaytag.decorator: public class: MessageFormatColumnDecorator

org.displaytag.decorator
public class: MessageFormatColumnDecorator [javadoc | source]

java.lang.Object
   org.displaytag.decorator.MessageFormatColumnDecorator

All Implemented Interfaces:
DisplaytagColumnDecorator

A decorator that simply formats input Objects using a java.text.messageFormat. By design, this implementations handle MessageFormat errors by returning the unformatted value and logging the exception.

author: Fabrizio - Giustina

version: $ - Id$

Constructor:

Constructor:
public MessageFormatColumnDecorator(String pattern, Locale locale) { this.format = new MessageFormat(pattern, locale); } Instantiates a new MessageFormatColumnDecorator with a given pattern and locale. Parameters: `pattern` - see `java.text.messageFormat` `locale` - current locale Also see: java.text.messageFormat

 public MessageFormatColumnDecorator(String pattern,
    Locale locale) {
                             
        this.format = new MessageFormat(pattern, locale);
}

Instantiates a new MessageFormatColumnDecorator with a given pattern and locale.

Parameters:

pattern - see java.text.messageFormat

locale - current locale

Also see:

java.text.messageFormat

Method from org.displaytag.decorator.MessageFormatColumnDecorator Summary:
decorate

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.displaytag.decorator.MessageFormatColumnDecorator Detail:
public Object decorate(Object columnValue, PageContext pageContext, MediaTypeEnum media) { try { return this.format.format(new Object[]{columnValue}); } catch (IllegalArgumentException e) { log.error(Messages.getString("MessageFormatColumnDecorator.invalidArgument", new Object[]{ //$NON-NLS-1$ this.format.toPattern(), columnValue != null ? columnValue.getClass().getName() : "null"})); //$NON-NLS-1$ return columnValue; } }

Method from org.displaytag.decorator.MessageFormatColumnDecorator Detail:

 public Object decorate(Object columnValue,
    PageContext pageContext,
    MediaTypeEnum media) {
        try
        {
            return this.format.format(new Object[]{columnValue});
        }
        catch (IllegalArgumentException e)
        {
            log.error(Messages.getString("MessageFormatColumnDecorator.invalidArgument", new Object[]{ //$NON-NLS-1$
                this.format.toPattern(), columnValue != null ? columnValue.getClass().getName() : "null"})); //$NON-NLS-1$
            return columnValue;
        }
}