Package org.apache.derby.iapi.services.property

Class PropertyValidation

java.lang.Object

org.apache.derby.iapi.services.property.PropertyValidation

All Implemented Interfaces:

PropertyFactory

public class PropertyValidation
extends java.lang.Object
implements PropertyFactory

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Vector<PropertySetCallback>	notifyOnSet

Constructor Summary

Constructors

Constructor	Description
PropertyValidation()

Method Summary

Modifier and Type	Method	Description
void	addPropertySetNotification(PropertySetCallback who)	Add a callback for a change in any property value.
java.io.Serializable	doMap(java.lang.String key, java.io.Serializable value, java.util.Dictionary set)	Call the property set callbacks to map a proposed property value to a value to save.
java.io.Serializable	doValidateApplyAndMap(TransactionController tc, java.lang.String key, java.io.Serializable value, java.util.Dictionary d, boolean dbOnlyProperty)
void	validateSingleProperty(java.lang.String key, java.io.Serializable value, java.util.Dictionary set)	validation a single property
void	verifyPropertySet(java.util.Properties p, java.util.Properties ignore)	Validate a Property set.

Methods inherited from class java.lang.Object

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

Field Detail

notifyOnSet

private java.util.Vector<PropertySetCallback> notifyOnSet

Constructor Detail

PropertyValidation

public PropertyValidation()

Method Detail

doValidateApplyAndMap

public java.io.Serializable doValidateApplyAndMap(TransactionController tc,
                                                  java.lang.String key,
                                                  java.io.Serializable value,
                                                  java.util.Dictionary d,
                                                  boolean dbOnlyProperty)
                                           throws StandardException

Specified by:

doValidateApplyAndMap in interface PropertyFactory

Throws:

StandardException

doMap

public java.io.Serializable doMap(java.lang.String key,
                                  java.io.Serializable value,
                                  java.util.Dictionary set)
                           throws StandardException

Call the property set callbacks to map a proposed property value to a value to save.

The caller must run this in a block synchronized on this to serialize validations with changes to the set of property callbacks

Specified by:

doMap in interface PropertyFactory

Throws:

StandardException

validateSingleProperty

public void validateSingleProperty(java.lang.String key,
                                   java.io.Serializable value,
                                   java.util.Dictionary set)
                            throws StandardException

Description copied from interface: PropertyFactory

validation a single property

Specified by:

validateSingleProperty in interface PropertyFactory

Throws:

StandardException

addPropertySetNotification

public void addPropertySetNotification(PropertySetCallback who)

Description copied from interface: PropertyFactory

Add a callback for a change in any property value.
The callback is made in the context of the transaction making the change.

Specified by:

addPropertySetNotification in interface PropertyFactory

Parameters:

who - which object is called

verifyPropertySet

public void verifyPropertySet(java.util.Properties p,
                              java.util.Properties ignore)
                       throws StandardException

Description copied from interface: PropertyFactory

Validate a Property set.

Validate a Property set by calling all the registered property set notification functions with .

Specified by:

verifyPropertySet in interface PropertyFactory

Parameters:

p - Properties to validate.

ignore - Properties to not validate in p. Usefull for properties that may not be set after boot.

Throws:

StandardException - Throws if p fails a check.