Examples of org.apache.tapestry.form.validator.Validator.validate()

Package org.apache.tapestry.form.validator

Class org.apache.tapestry.form.validator.Validator

Examples of org.apache.tapestry.form.validator.Validator.validate()

org.apache.tapestry.form.validator.Validator.validate()
Invoked to validate input for the field. A {@link org.apache.tapestry.form.translator.Translator} will have already converted thesubmitted user input string into an object. @param field the form element component being validated, often used to determine the {@link IFormComponent#getDisplayName() user presentable name} for the field, usedin error messages. @param messages access to the pre-defined validation messages, in the appropriate locale @param object the client-side representation of the field's data. May be null if the client did not provide a value for the field (most Validators should check for null and perform no check if null). @throws ValidatorException if the object violates the constraint represented by this Validator.


        ValidationMessages messages = new ValidationMessagesImpl(field, Locale.ENGLISH);
        
        try
        {
            validator.validate(field, messages, null);
            validatorControl.setMatcher(new AggregateArgumentsMatcher(new ArgumentMatcher[]
            { new EqualsMatcher(), new TypeMatcher(), new EqualsMatcher() }));
            
            replayControls();

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        while (validators.hasNext())
        {
            Validator validator = (Validator) validators.next();


            if (isNonNull || validator.getAcceptsNull())
                validator.validate(component, messages, object);
        }
    }


    public boolean isRequired(ValidatableField field)
    {

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        expect(converter.coerceValue(validator, Iterator.class))
        .andReturn(Collections.singleton(validator).iterator());
        
        try
        {
            validator.validate(eq(field), isA(ValidationMessages.class), eq(object));
            
            replay();
    
            support.validate(field, writer, cycle, object);

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        ValidatorException expected = new ValidatorException("test");
        
        try
        {
            validator.validate(eq(field), isA(ValidationMessages.class), eq(object));
            expectLastCall().andThrow(expected);
            
            replay();
    
            support.validate(field, writer, cycle, object);

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        IRequestCycle cycle = newCycle();
        
        try
        {
            validator.validate(eq(field), isA(ValidationMessages.class), isNull());
            
            replay();
    
            support.validate(field, writer, cycle, null);

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