org.javers.core.diff.appenders

Class PropertyChangeAppender<T extends PropertyChange>

java.lang.Object

org.javers.core.diff.appenders.PropertyChangeAppender<T>

Direct Known Subclasses:

MapChangeAppender, ReferenceAddedAppender, ReferenceChangeAppender, ReferenceRemovedAppender, ValueAddedAppender, ValueChangeAppender, ValueRemovedAppender

public abstract class PropertyChangeAppender<T extends PropertyChange>
extends Object

Property scope change appender, follows Chain-of-responsibility pattern

Author:

bartosz walacik

Constructor Summary

Constructors

Constructor and Description
PropertyChangeAppender()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract Collection<T>	calculateChanges(NodePair pair, Property supportedProperty)
Collection<T>	calculateChangesIfSupported(NodePair pair, Property property, JaversType propertyType) checks if given property is supported and if so, delegates calculation to concrete appender in calculateChanges()
protected abstract Class<? extends JaversType>	getSupportedPropertyType()
protected boolean	supports(JaversType propertyType)

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyChangeAppender

public PropertyChangeAppender()

Method Detail

calculateChangesIfSupported

public final Collection<T> calculateChangesIfSupported(NodePair pair,
                                        Property property,
                                        JaversType propertyType)

checks if given property is supported and if so, delegates calculation to concrete appender in calculateChanges()

supports

protected boolean supports(JaversType propertyType)

getSupportedPropertyType

protected abstract Class<? extends JaversType> getSupportedPropertyType()

calculateChanges

protected abstract Collection<T> calculateChanges(NodePair pair,
                             Property supportedProperty)