Spec-Zone .ru
спецификации, руководства, описания, API
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java.lang.Object javax.faces.validator.RequiredValidator
public class RequiredValidator
A Validator that checks for an empty value in the same way that UIInput checks for a value. In fact, this validator is equivalent to setting the required attribute on the input component to true.
Field Summary | |
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static java.lang.String |
VALIDATOR_ID
The standard converter id for this converter. |
Fields inherited from interface javax.faces.validator.Validator |
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NOT_IN_RANGE_MESSAGE_ID |
Constructor Summary | |
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RequiredValidator()
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Method Summary | |
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void |
validate(FacesContext context,
UIComponent component,
java.lang.Object value)
Verify that the converted object value is not null. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String VALIDATOR_ID
The standard converter id for this converter.
Constructor Detail |
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public RequiredValidator()
Method Detail |
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public void validate(FacesContext context, UIComponent component, java.lang.Object value)
validate
in interface Validator
context
- FacesContext for the request we are processingcomponent
- UIComponent we are checking for correctnessvalue
- the value to validate
ValidatorException
- if validation fails
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Generated on 10-February-2011 12:41