feat(joint-core): Graph cell namespace and type constructor API#3275
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Geliogabalus merged 9 commits intoclientIO:masterfrom Apr 14, 2026
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Retrieve frozen default attributes for a cell type by looking up its constructor in the cellNamespace. Results are cached per graph instance. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…Graph Add public accessors for the cell namespace and type constructor resolution. Refactor getTypeDefaults() to use getTypeConstructor(). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
The constructor lookup logic lives next to the cellNamespace it queries. Graph.getTypeConstructor() delegates to layerCollection. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
kumilingus
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Geliogabalus
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Apr 14, 2026
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Summary
graph.getCellNamespace()/graph.setCellNamespace(namespace)— get/set the cell namespace, setter invalidates type defaults cachegraph.getTypeConstructor(type)— resolve a cell type string (e.g.'standard.Rectangle') to its constructor, generic typed<T extends Cell>graph.getTypeDefaults(type)— return frozen, cached default attributes for a cell typegraphLayerCollection.getTypeConstructor(type)— single source of truth for constructor lookups, includescellNamespacenull guardCellCollection.model()to delegate tolayerCollection.getTypeConstructor()instead of duplicating the lookupPaper.defaultLinkto usegraph.getTypeConstructor('standard.Link')instead of reaching intolayerCollection.cellNamespaceCellCollection.cellNamespaceproperty — now a getter that reads fromlayerCollection.cellNamespacecellNamespacepropagation fromGraphLayerCollection._addReference/_removeReference🤖 Generated with Claude Code