[MAGNOLIA-6129] CompositeField cannot hold a BasicUploadField Created: 17/Mar/15  Updated: 15/Apr/16  Resolved: 15/Jul/15

Status: Closed
Project: Magnolia
Component/s: None
Affects Version/s: 5.3.7
Fix Version/s: None

Type: Bug Priority: Major
Reporter: Adi De Masi Assignee: Sang Ngo Huu
Resolution: Not an issue Votes: 0
Labels: support
Remaining Estimate: 0d
Time Spent: 2d 2.5h
Original Estimate: 0.75d

Issue Links:
relation
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Acceptance criteria:
Empty
Task DoD:
[ ]* Doc/release notes changes? Comment present?
[ ]* Downstream builds green?
[ ]* Solution information and context easily available?
[ ]* Tests
[ ]* FixVersion filled and not yet released
[ ]  Architecture Decision Record (ADR)
Bug DoR:
[ ]* Steps to reproduce, expected, and actual results filled
[ ]* Affected version filled
Date of First Response:
Sprint: Sprint 1 (Vietnam)

 Description   
  • Create a CompositeField in a dialog
  • add a BasicUploadField to the composite field

Dialog will crash with:

Caused by: java.lang.ClassCastException: info.magnolia.ui.vaadin.integration.NullItem cannot be cast to info.magnolia.ui.vaadin.integration.jcr.JcrNodeAdapter
at info.magnolia.ui.form.field.transformer.item.FileTransformer.getRootItem(FileTransformer.java:252)
at info.magnolia.ui.form.field.transformer.item.FileTransformer.readFromItem(FileTransformer.java:123)
at info.magnolia.ui.form.field.transformer.item.FileTransformer.readFromItem(FileTransformer.java:77)
....



 Comments   
Comment by Sang Ngo Huu [ 15/Jul/15 ]

At current, CompositeField uses default transformerClass info.magnolia.ui.form.field.transformer.composite.CompositeTransformer, to use BasicUploadField in composite, one have to change transfromer to info.magnolia.ui.form.field.transformer.composite.DelegatingCompositeFieldTransformer by adding transformerClass property under composite field configuration.

Reference link: https://documentation.magnolia-cms.com/display/DOCS/Transforming+field+values#Transformingfieldvalues-Combiningdelegatingtransformers

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