[hibernate-issues] [Hibernate-JIRA] Created: (BVAL-152) TraversableResolver should differentiate reachability and cascadability
TraversableResolver should differentiate reachability and cascadability
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Key: BVAL-152
URL: http://opensource.atlassian.com/projects/hibernate/browse/BVAL-152
Project: Bean Validation
Issue Type: Improvement
Components: spec-general
Affects Versions: 1.0 proposed final draft
Reporter: Emmanuel Bernard
Fix For: 1.0 final
/**
* Contract determining if a property can be accessed by the Bean Validation provider
* This contract is called for each property either validated or traversed.
*
* A traversable resolver implementation must be thread-safe.
*
* @author Emmanuel Bernard
*/
public interface TraversableResolver {
/**
* Determine if Bean Validation is allowed to reach the property state
*
* @param traversableObject object hosting <code>traversableProperty</code>,
null if validateValue is called
* @param traversableProperty name of the traversable property.
* @param rootBeanType type of the root object passed to the Validator.
* @param pathToTraversableObject path from the root object to
* <code>traversableObject</code> ("" if the
<code>traversableObject</code>
* is the root object)
* (using the path specification defined by Bean Validator).
* @param elementType either <code>FIELD</code> or
<code>METHOD</code>.
*
* @return <code>true</code> if Bean Validation is allowed to reach the
property state,
* <code>false</code> otherwise.
*/
boolean isReachable(Object traversableObject,
String traversableProperty,
Class<?> rootBeanType,
String pathToTraversableObject,
ElementType elementType);
/**
* Determine if Bean Validation is allowed to cascade validation on
* the bean instance returned by the property value
* marked as <code>@Valid</code>.
* Note that this method is called only if isReachable returns true for the same set of
* arguments and if the property is marked as <code>@Valid</code>
*
* @param traversableObject object hosting <code>traversableProperty</code>,
null if validateValue is called
* @param traversableProperty name of the traversable property.
* @param rootBeanType type of the root object passed to the Validator.
* @param pathToTraversableObject path from the root object to
* <code>traversableObject</code> ("" if the
<code>traversableObject</code>
* is the root object)
* (using the path specification defined by Bean Validator).
* @param elementType either <code>FIELD</code> or
<code>METHOD</code>.
*
* @return <code>true</code> if Bean Validation is allowed to cascade
validation,
* <code>false</code> otherwise.
*/
boolean isCascadable(Object traversableObject,
String traversableProperty,
Class<?> rootBeanType,
String pathToTraversableObject,
ElementType elementType);
}
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