An Approach to the Validation of XML Documents ...
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An Approach to the Validation of XML Documents ...
Consignee. Transport. Means. Axle Load. Computation-Independent Model (CIM). Describes Real-World Objects. (EAEU Data Model, ISO 20022, â¦) Consignor.
An Approach to the Validation of XML Documents based on the Model Driven Architecture and the Object Constraint Language Denis Nikiforov, Dmitriy Korj, and Ruslan Sivakov Center of Information Technologies, Ekaterinburg, Russia
1. Problem
Customs Authority Consignor
Sanitary Veterinary Authority
Transport Authority Consignee 2
1. Problem Rules and Validation Software
Customs Authority Consignor
Sanitary Veterinary Authority
Transport Authority Consignee 3
1. Problem
Transport Means
Consignment Consignor
Axle Load Consignee
Consignment Consignor
Cargo
Product Consignment Item
Consignee
Best Before Date
Production Date
Total Mass Axle Load
Taxonomic Group Customs Authority
Consignor
Computation-Independent Model (CIM) Describes Real-World Objects (EAEU Data Model, ISO 20022, …)
Sanitary Veterinary Authority
Transport Means Overall Dimension
Transport Authority Consignee 4
1. Problem
CIM Platform-Independent Models (PIMs) Describes Details of Real-World Objects Contained in Electronic Documents
3.2. Features: External Data Sources: Code Lists & Services
20
3.2. Features: External Data Sources: Code Lists & Services
21
3.2. Features: External Data Sources: Code Lists & Services
22
3.2. Features: External Data Sources: Code Lists & Services
23
3.3. Features: Determination of Source XML Elements
24
3.3. Features: Determination of Source XML Elements
1. Unfold forAll iterations
25
3.3. Features: Determination of Source XML Elements
1. Unfold forAll iterations
26
3.3. Features: Determination of Source XML Elements
1. Unfold forAll iterations 2. Determine paths for all
27
3.3. Features: Determination of Source XML Elements
1. Unfold forAll iterations 2. Determine paths for all Code
not found in Harmonized System. 28
3.3. Features: Determination of Source XML Elements
1. Unfold forAll iterations 2. Determine paths for all 3. Determine paths for Code validation messages not found in Harmonized System. 29
3.3. Features: Determination of Source XML Elements
Validated Elements
Link to Source Elements of Calculated Values
30
3.3. Features: Determination of Source XML Elements
31
3.4. Features: Preconditions
32
3.4. Features: Preconditions
33
3.5. Features: Kinds of Validation Messages Message Kind
Condition
Error
OCL expression evaluates to false
Success
OCL expression evaluates to true
Not checked
Premise of implication in OCL expression evaluates to false
Not found
The source of forAll iteration evaluates to empty collection
Unsupported
OCL expression contains constructions unsupported by a current platform (for example, references to external sources) 34
4. Example: Source OCL Specification
35
4. Example: Generated Java-based Validator
36
4. Example: Generated XSLT-based Validator
+ 200 rows
37
5. Further Work 1) Describe and Implement Semantic Checks for OCL let EAEU : Set(String) = Set{’AM’,’BY’,’KG’,’KZ’,’RU’} in self.CountryCode = EAEU 2) Prove Correctness of the OCL to XPath Transformation OCL (4-valued logic) or F F F ε ε ⊥ ⊥ T T
ε
⊥
T
ε ε ⊥ T
⊥ ⊥ ⊥ T
T T T T
(Count = 0) or (Sum / Count > 10) = T if Count = 0
XPath (3-valued non-deterministic logic) or F F F ε F ⊥ ⊥ T T
ε
⊥
F ⊥ F ⊥ ⊥ ⊥ T T⊥
T T T T⊥ T
(Count eq 0) or (Sum div Count gt 10) = T or ⊥ if Count = 0 38
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