org.apache.tapestry5.services
Interface PersistentFieldChange

All Known Implementing Classes:

PersistentFieldChangeImpl

public interface PersistentFieldChange

Represents a previously stored change to a persistent field, within the context of a particular page of the application.

Method Summary

String	getComponentId() Returns the nested id of the component, or the empty string for the page's root component.
String	getFieldName() Returns the name of the field for which a change was recorded.
Object	getValue() Returns the new value for the field (which may be null).

Method Detail

getComponentId

String getComponentId()

Returns the nested id of the component, or the empty string for the page's root component.

getFieldName

String getFieldName()

Returns the name of the field for which a change was recorded.

getValue

Object getValue()

Returns the new value for the field (which may be null).