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Version 15.1 by Carlijn Kokkeler on 2022/10/19 12:29

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Carlijn Kokkeler 1.1 1 {{container}}{{container layoutStyle="columns"}}(((
2 In this microlearning, we will educate you on what we mean when we talk about message definitions.
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4 Should you have any questions, please contact [[academy@emagiz.com>>mailto:academy@emagiz.com]].
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6 == 1. Prerequisites ==
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8 * Basic knowledge of the eMagiz platform
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10 == 2. Key concepts ==
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Carlijn Kokkeler 2.1 12 This microlearning centers around understanding the concept data modeling in design.
Carlijn Kokkeler 1.1 13
Carlijn Kokkeler 6.1 14 == 3. CDM, CDM & system message, message mapping ==
15 By following the steps below, you should gain a better understanding of the differences between CDM, CDM messages, and system messages.
Carlijn Kokkeler 9.1 16
Carlijn Kokkeler 10.1 17 * Creating a CDM
Carlijn Kokkeler 14.1 18 Please import the file Order.xsd in your CDM. The code for this file can be found in section 4. Code for xsd files.
Carlijn Kokkeler 12.1 19 * Creating a CDM message
Carlijn Kokkeler 13.1 20 Now, go to your CDM message and select Order as root entity.
21 Add all other entities and attributes from Order.xsd, which were imported into the CDM, to your CDM message definition.
Carlijn Kokkeler 12.1 22 * Creating a system message
Carlijn Kokkeler 14.1 23 In one of your System messages, import the file TransportOrder.xsd. The code for this file can be found at the bottom of this page.
24 * Creating a CDM message
Carlijn Kokkeler 13.1 25 Select CreateOrder as root entity and add all other entities and attributes to your system definition.
26 * Complete message mapping
27 Now that you have completed these steps, go to Message mapping and complete the mapping.
Carlijn Kokkeler 10.1 28
Carlijn Kokkeler 9.1 29 The solutions to these exercises can be found [[here>>doc:Main.eMagiz Academy.Use Cases.Data modeling in Design.Exercises.Solutions.WebHome||target="blank"]].
Carlijn Kokkeler 1.1 30
Carlijn Kokkeler 14.1 31 == 4. Code for xsd files ==
32 Order.xsd:
Carlijn Kokkeler 15.1 33 {{code language="xsd"}}
Carlijn Kokkeler 14.1 34 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
35 xmlns="http://www.carlijnsplatform.com/ns/capetms/cdm/1.0/"
36 attributeFormDefault="unqualified"
37 elementFormDefault="qualified"
38 targetNamespace="http://www.carlijnsplatform.com/ns/capetms/cdm/1.0/">
39 <xs:complexType name="Order">
40 <xs:sequence>
41 <xs:element name="Date" type="xs:dateTime"/>
42 <xs:element name="OrderId" type="nonEmptyString"/>
43 <xs:element name="Customer" type="Customer"/>
44 <xs:element name="PickupAddress" type="PickupAddress"/>
45 <xs:element name="DeliveryAddress" type="DeliveryAddress"/>
46 <xs:element maxOccurs="unbounded" name="OrderLine" type="OrderLine"/>
47 </xs:sequence>
48 </xs:complexType>
49 <xs:complexType name="Customer">
50 <xs:sequence>
51 <xs:element name="Name" type="nonEmptyString"/>
52 <xs:element name="Email" type="nonEmptyString"/>
53 </xs:sequence>
54 </xs:complexType>
55 <xs:complexType name="PickupAddress">
56 <xs:sequence>
57 <xs:element name="Name" type="nonEmptyString"/>
58 <xs:element name="Street" type="nonEmptyString"/>
59 <xs:element name="StreetNumber" type="nonEmptyString"/>
60 <xs:element name="PostalCode" type="nonEmptyString"/>
61 <xs:element name="City" type="nonEmptyString"/>
62 <xs:element name="Country" type="nonEmptyString"/>
63 </xs:sequence>
64 </xs:complexType>
65 <xs:complexType name="DeliveryAddress">
66 <xs:sequence>
67 <xs:element name="Name" type="nonEmptyString"/>
68 <xs:element name="Street" type="nonEmptyString"/>
69 <xs:element name="StreetNumber" type="nonEmptyString"/>
70 <xs:element name="PostalCode" type="nonEmptyString"/>
71 <xs:element name="City" type="nonEmptyString"/>
72 <xs:element name="Country" type="nonEmptyString"/>
73 </xs:sequence>
74 </xs:complexType>
75 <xs:complexType name="OrderLine">
76 <xs:sequence>
77 <xs:element name="PackageUnit" type="nonEmptyString"/>
78 <xs:element name="Quantity" type="xs:long"/>
79 <xs:element name="Description" type="nonEmptyString"/>
80 <xs:element name="Weight" type="xs:decimal"/>
81 </xs:sequence>
82 </xs:complexType>
83 <xs:simpleType name="nonEmptyString">
84 <xs:restriction base="xs:string">
85 <xs:minLength value="1"/>
86 </xs:restriction>
87 </xs:simpleType>
88 <xs:element name="Order" type="Order"/>
89 </xs:schema>
90 {{/code}}
91 == 5. Key takeaways ==
Carlijn Kokkeler 1.1 92
Carlijn Kokkeler 8.1 93 * The CDM holds all entities and attributes that are relevant within the context of your complete integration landscape.
94 * The CDM message is tailor-made for a specific piece of data and only holds the entities and attributes relevant for that piece of data.
95 * A system message is specific to a system.
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Carlijn Kokkeler 14.1 98 == 6. Suggested Additional Readings ==
Carlijn Kokkeler 1.1 99
Carlijn Kokkeler 8.1 100 If you are interested in this topic and want more information on it please read the help text provided by eMagiz.
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