net.datenwerke.rs.utils.entitymerge.service.hooker

Class EntityMergeHooker

java.lang.Object

net.datenwerke.rs.utils.entitymerge.service.hooker.EntityMergeHooker

All Implemented Interfaces:

Hook, EntityMergeHook

Direct Known Subclasses:

DashboardDefaultMergeHooker, DatasinkDefaultMergeHooker, DatasourceDefaultMergeHooker, FileServerDefaultMergeHooker, ReportDefaultMergeHooker

public abstract class EntityMergeHooker
extends java.lang.Object
implements EntityMergeHook

Constructor Summary

Constructors

Constructor and Description
EntityMergeHooker(java.lang.Class<?> targetClazz, <any> cloneService)

Method Summary

Modifier and Type	Method and Description
boolean	consumes(java.lang.Object oldInstance, java.lang.Object newInstance) Evaluates if the hook should apply to the supplied objects.
void	mergeEntity(java.lang.Object oldInstance, java.lang.Object newInstance) Performs the merge of two entities

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityMergeHooker

public EntityMergeHooker(java.lang.Class<?> targetClazz,
                         <any> cloneService)

Method Detail

consumes

public boolean consumes(java.lang.Object oldInstance,
                        java.lang.Object newInstance)

Evaluates if the hook should apply to the supplied objects. Should only return true if both are of type targetClazz

Specified by:

consumes in interface EntityMergeHook

Parameters:

oldInstance - the object to be merged

newInstance - the object with the target values

Returns:

true if merge is possible otherwise false

mergeEntity

public void mergeEntity(java.lang.Object oldInstance,
                        java.lang.Object newInstance)
                 throws java.lang.IllegalAccessException

Description copied from interface: EntityMergeHook

Performs the merge of two entities

Specified by:

mergeEntity in interface EntityMergeHook

Parameters:

oldInstance - the object to be merged

newInstance - the object with the target values

Throws:

java.lang.IllegalAccessException - if the merging of fields failed