net.mdatools.modelant.core.operation.element

Class Get

java.lang.Object

net.mdatools.modelant.core.operation.element.NavigateObjectPath<Object>

net.mdatools.modelant.core.operation.element.Get

All Implemented Interfaces:

Function<javax.jmi.reflect.RefFeatured,Object>

public class Get
extends NavigateObjectPath<Object>

Navigate down the path and retrieve the referred attribute/association's value

Author:

Rusi Popov (popovr@mdatools.net)

Field Summary

Fields inherited from interface net.mdatools.modelant.core.api.Function

IDENTITY

Constructor Summary

Constructors

Constructor and Description
Get(String path)
Get(String[] path)

Method Summary

Modifier and Type	Method and Description
protected Object	processEmptyPath(javax.jmi.reflect.RefFeatured start) Processing an EMPTY navigation path
protected Object	processLast(javax.jmi.reflect.RefFeatured start, javax.jmi.reflect.RefFeatured current, String itemName, Object value) Processing of the final attribute or association *-to-MANY in the path
protected Object	processLast(javax.jmi.reflect.RefFeatured start, javax.jmi.reflect.RefFeatured current, String itemName, javax.jmi.reflect.RefFeatured associated) Processing of the final association *-to-ONE in the path

Methods inherited from class net.mdatools.modelant.core.operation.element.NavigateObjectPath

execute

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.mdatools.modelant.core.api.Function

toString

Constructor Detail

Get

public Get(String path)

Get

public Get(String[] path)

Method Detail

processEmptyPath

protected Object processEmptyPath(javax.jmi.reflect.RefFeatured start)

Description copied from class: NavigateObjectPath

Processing an EMPTY navigation path

Specified by:

processEmptyPath in class NavigateObjectPath<Object>

Parameters:

start - not null object the navigation started from

Returns:

start as there is no navigation path from it

See Also:

NavigateObjectPath.processEmptyPath(javax.jmi.reflect.RefFeatured)

processLast

protected Object processLast(javax.jmi.reflect.RefFeatured start,
                             javax.jmi.reflect.RefFeatured current,
                             String itemName,
                             javax.jmi.reflect.RefFeatured associated)

Description copied from class: NavigateObjectPath

Processing of the final association *-to-ONE in the path

Specified by:

processLast in class NavigateObjectPath<Object>

Parameters:

start - not null object the navigation started from

current - not null object reached down the path EXCEPT the last name in that path

itemName - the non-null, non-empty last name in the path, which is an association *-to-ONE, already validated as accessible through Navigator.getReflectiveValue(Object, String)

associated - the reached last associated to current model element in the association itemName

Returns:

associated

See Also:

NavigateObjectPath.processLast(javax.jmi.reflect.RefFeatured, javax.jmi.reflect.RefFeatured, java.lang.String, javax.jmi.reflect.RefFeatured)

processLast

protected Object processLast(javax.jmi.reflect.RefFeatured start,
                             javax.jmi.reflect.RefFeatured current,
                             String itemName,
                             Object value)

Description copied from class: NavigateObjectPath

Processing of the final attribute or association *-to-MANY in the path

Specified by:

processLast in class NavigateObjectPath<Object>

Parameters:

start - not null object the navigation started from

itemName - the non-null, non-empty last name in the path, which is an association *-to-MANY or attribute name, already validated as accessible through Navigator.getReflectiveValue(Object, String)

value - the attribute value or association *-to-MANY reached at the end of the path

Returns:

value

See Also:

NavigateObjectPath.processLast(javax.jmi.reflect.RefFeatured, javax.jmi.reflect.RefFeatured, java.lang.String, java.lang.Object)