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| package org.apache.tapestry.form; |
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| import java.text.MessageFormat; |
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| import java.util.Locale; |
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| import org.apache.hivemind.util.Defense; |
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| import org.apache.tapestry.valid.ValidationStrings; |
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| public class ValidationMessagesImpl implements ValidationMessages |
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| { |
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| private final IFormComponent _field; |
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| private final Locale _locale; |
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| public ValidationMessagesImpl(IFormComponent field, Locale locale)
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| { |
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| Defense.notNull(field, "field");
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| Defense.notNull(locale, "locale");
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| _field = field;
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| _locale = locale;
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| } |
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| public String formatValidationMessage(String messageOverride, String messageKey,
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| Object[] arguments) |
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| { |
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| String message = extractLocalizedMessage(messageOverride, messageKey);
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| return MessageFormat.format(message, arguments);
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| } |
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| private String extractLocalizedMessage(String messageOverride, String messageKey)
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| { |
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| if (messageOverride == null)
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| return ValidationStrings.getMessagePattern(messageKey, _locale);
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| if (messageOverride.startsWith("%"))
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| { |
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| String key = messageOverride.substring(1);
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| return _field.getContainer().getMessages().getMessage(key);
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| } |
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| return messageOverride;
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| } |
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| public Locale getLocale()
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| { |
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| return _locale;
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| } |
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| } |