Package org.apache.cayenne.validation

Class BeanValidationFailure

java.lang.Object

org.apache.cayenne.validation.SimpleValidationFailure

org.apache.cayenne.validation.BeanValidationFailure

All Implemented Interfaces:

Serializable, ValidationFailure

public class BeanValidationFailure
extends SimpleValidationFailure

ValidationFailure implementation that described a failure of a single named property of a Java Bean object.

Since:

1.1

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected String	property

Fields inherited from class org.apache.cayenne.validation.SimpleValidationFailure

error, source

Constructor Summary

Constructors

Constructor	Description
BeanValidationFailure(Object source, String property, Object error)	Creates new BeanValidationFailure.

Method Summary

Modifier and Type	Method	Description
String	getProperty()	Returns a failed property of the failure source object.
String	toString()	Returns a String representation of the failure.
static ValidationFailure	validateJavaClassName(Object bean, String attribute, String identifier)	A utility method that checks that a given string is a valid Java full class name, returning a non-null ValidationFailure if this is not so.
static ValidationFailure	validateMandatory(Object bean, String attribute)
static ValidationFailure	validateMandatory(Object bean, String attribute, Object value)
static ValidationFailure	validateNotEmpty(Object bean, String attribute, String value)	A utility method that returns a ValidationFailure if a string is either null or has a length of zero; otherwise returns null.
static ValidationFailure	validateNotEmpty(Object bean, String attribute, Collection<?> value)	Returns a ValidationFailure if a collection attribute of an object is null or empty.
static ValidationFailure	validateNotNull(Object bean, String attribute, Object value)

Methods inherited from class org.apache.cayenne.validation.SimpleValidationFailure

getDescription, getError, getSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

property

protected String property

Constructor Details

BeanValidationFailure

public BeanValidationFailure(Object source,
 String property,
 Object error)

Creates new BeanValidationFailure.

Method Details

validateNotEmpty

public static ValidationFailure validateNotEmpty(Object bean,
 String attribute,
 Collection<?> value)

Returns a ValidationFailure if a collection attribute of an object is null or empty.

validateMandatory

public static ValidationFailure validateMandatory(Object bean,
 String attribute,
 Object value)

validateMandatory

public static ValidationFailure validateMandatory(Object bean,
 String attribute)

validateNotNull

public static ValidationFailure validateNotNull(Object bean,
 String attribute,
 Object value)

validateNotEmpty

public static ValidationFailure validateNotEmpty(Object bean,
 String attribute,
 String value)

A utility method that returns a ValidationFailure if a string is either null or has a length of zero; otherwise returns null.

validateJavaClassName

public static ValidationFailure validateJavaClassName(Object bean,
 String attribute,
 String identifier)

A utility method that checks that a given string is a valid Java full class name, returning a non-null ValidationFailure if this is not so. Special case: primitive arrays like byte[] are also handled as a valid java class name.

Since:

1.2

getProperty

public String getProperty()

Returns a failed property of the failure source object.

toString

public String toString()

Returns a String representation of the failure.

Overrides:

toString in class SimpleValidationFailure