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Understanding Schema Traversals and Relationships

Explore the is-a and has-a relationships between Schema, TypeDef, Attribute, Element, and ComplexType in XML Schema definitions to visualize their structure and connections.

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Understanding Schema Traversals and Relationships

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  1. Midterm Winter 2001 Traversals

  2. Schema is-a edge has-a edge * AttrValue * * SchemaItem SchemaSimple Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  3. Show: from Schema to TypeDef is-a edge has-a edge Schema * AttrValue * * SchemaItem SchemaSimple Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  4. Show: from Schema to Attribute is-a edge has-a edge Schema * AttrValue * * SchemaItem SchemaSimple Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  5. Show: from Schema to Element is-a edge has-a edge Schema * AttrValue * * SchemaItem SchemaSimple Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  6. Schema * Sample solution for: from Attribute to AttrValue AttrValue * * * SchemaItem Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  7. Schema is-a edge has-a edge * AttrValue * * * SchemaItem from Schema to TypeDef from Schema to Attribute from Schema to Element from Schema to ComplexType from Attribute to AttrValue Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  8. Schema * AttrValue * * * SchemaItem from Schema to TypeDef from Schema to Attribute from Schema to Element from Schema to ComplexType from Attribute to AttrValue Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  9. Schema * AttrValue * * * SchemaItem from Schema to TypeDef from Schema to Attribute from Schema to Element from Schema to ComplexType Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  10. Schema * AttrValue * * * SchemaItem from Schema to TypeDef from Schema to Attribute from Schema to Element from Schema to ComplexType Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  11. Schema * AttrValue * * * SchemaItem from Schema to TypeDef from Schema to Attribute from Schema to Element from Schema to ComplexType Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

  12. Schema * AttrValue * * * SchemaItem from Schema to TypeDef from Schema to Attribute from Schema to Element from Schema to ComplexType Attribute * * ElementItem EmptyElement Element RestOfElement SequenceGroup NonEmptyElement TypeDef SimpleType ComplexType ComplexTypeContent

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