How to get specific elements to be repeated in XSD - xsd

I am trying to pass few elements and 1 element(product) which contains sku and quantity should repeat but when i am trying this whole all 6 are repeating in the payload.I tried in many ways, it doesn't work and I can't find the problem.
<?xml version="1.0" encoding="UTF-8" ?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="root">
<xs:complexType>
<xs:sequence>
<xs:element name="customReference"/>
<xs:element name="shippedFromCustomId"/>
<xs:element name="shippedToCustomId"/>
<xs:element name="orderNumber"/>
<xs:element name="referenceNumber"/>
<xs:element name="products">
<xs:complexType>
<xs:sequence>
<xs:element name="product" maxOccurs="unbounded" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element name="sku"/>
<xs:element name="quantity"/>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
Hope this clarifies where i stuck at, Please share if you have any related information.
Thanks in advance!!``

Using your xsd, the following XML will be valid:
<root xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="issue.xsd">
<customReference></customReference>
<shippedFromCustomId></shippedFromCustomId>
<shippedToCustomId></shippedToCustomId>
<orderNumber></orderNumber>
<referenceNumber></referenceNumber>
<products>
<product>
<sku></sku>
<quantity></quantity>
</product>
<product>
<sku></sku>
<quantity></quantity>
</product>
<product>
<sku></sku>
<quantity></quantity>
</product>
</products>
</root>

Related

XSD - XNOR gate of 2 nodes

I trying to create a XSD which validates XML only if both nodes A and B exist or both does not exist (XNOR gate).
I have checked the internet, however, without any luck.
<root>
<A>a</A>
<B>b</B>
<C>c</C>
</root>
I have found a solution:
<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="root" type="root"/>
<xs:complexType name="root">
<xs:sequence>
<xs:choice>
<xs:sequence>
<xs:element name="a" type="xs:string" />
<xs:element name="b" type="xs:string" />
</xs:sequence>
<xs:sequence></xs:sequence>
</xs:choice>
<xs:element name="c" type="xs:string" />
</xs:sequence>
</xs:complexType>

XSD field dependent on another field [duplicate]

I have an XSD to validate an XML file. The structure is as follows:
<root>
<child>
<size>2</size>
<childElement>Element 1</childElement>
<childElement>Element 2</childElement>
</child>
</root>
The number of childElements is dependent on the size provided i.e. if size was set as 3, not more than 3 childElements can be added.
I have tried using xs:alternative but it does not seem to work:
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="root">
<xs:complexType>
<xs:sequence>
<xs:element name="child" minOccurs="1" maxOccurs="unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name="size" type="xs:integer" maxOccurs="1"/>
<xs:element name="childElement" type="xs:string" maxOccurs="1">
<xs:alternative test="#size>1" maxOccurs="#size"/>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
Is there a way of using xs:alternative or another tag to achieve this, or is this outside the realm of possibility with XSD?
Design recommendation: If your XML design can still be changed, eliminate the size element and convey that information implicitly rather than explicitly. By eliminating the duplication of information, you'll not need to check that the duplication is consistent.
If your XML design cannot still be changed, or if you choose not to change it...
XSD 1.0
Not possible. Would have to be checked out-of-band wrt XSD.
XSD 1.1
Possible using xs:assert:
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema attributeFormDefault="unqualified"
elementFormDefault="qualified"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:vc="http://www.w3.org/2007/XMLSchema-versioning"
vc:minVersion="1.1">
<xs:element name="root">
<xs:complexType>
<xs:sequence>
<xs:element name="child">
<xs:complexType>
<xs:sequence>
<xs:element name="size" type="xs:integer"/>
<xs:element name="childElement" maxOccurs="unbounded"/>
</xs:sequence>
<xs:assert test="count(childElement) = size"/>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>

"Type [namespace:type] is not declared" yet is imported correctly, I think

Im using Visual Studio 2013 to develop an XSD Schema that imports another schema for use of its "Neck" type. For some reason Visual Studio doesnt like my use of type="wn:Neck", resulting in the error mentioned in the title. Below is my parent schema and after that is the child schema. Visually the schema looks correct but VS2013 disagrees. Does anyone know why this is happening? Ive seen similar questions but haven't found a direct solution to this issue.
Parent
<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:wn="http://fxb.co/xsd/warmoth/neck.xsd"
targetNamespace="http://fxb.co/xsd/warmoth/customitem.xsd">
<xs:import namespace="http://fxb.co/xsd/warmoth/neck.xsd" schemaLocation="./Neck.xsd"/>
<xs:element name="CustomItems">
<xs:complexType>
<xs:sequence>
<xs:element name="CustomItemOption">
<xs:complexType>
<xs:sequence>
<xs:element minOccurs="0" maxOccurs="unbounded" name="Neck" type="wn:Neck" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
Child
<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://fxb.co/xsd/warmoth/neck.xsd" >
<xs:element id="Neck" name="Neck">
<xs:complexType>
<xs:sequence>
<xs:element name="Headstock">
<xs:complexType>
<xs:attribute name="active" type="xs:boolean" default="true" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
In the parent XSD, change
<xs:element minOccurs="0" maxOccurs="unbounded" name="Neck" type="wn:Neck" />
to
<xs:element minOccurs="0" maxOccurs="unbounded" ref="wn:Neck" />
because you wish to reference the Neck element, not type, from the namespace of the child XSD.

Override minoccurs of an element from parent xsd

is it possible to override the minOccurs/maxOccurs attributes of an element in the parent xsd? we can easily extend the parent xsd and create a new xsd with different namespace, but am trying to override with same parent namespace.
Lets say we have an xsd
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema
xmlns:cust="http://test.com/schema/cust" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://test.com/schema/cust" elementFormDefault="qualified" attributeFormDefault="unqualified">
<xs:complexType name="customer-type">
<xs:sequence>
<xs:element name="firstname" type="xs:string"/>
<xs:element name="lastname" type="xs:string"/>
<xs:element name="hobby" type="xs:string" minOccurs="0" maxOccurs="unbounded" />
</xs:sequence>
</xs:complexType>
<xs:element name="customer" type="cust:customer-type"/>
</xs:schema>
can i create extension/restriction of above xsd with same namespace which will restrict/change the <cust:hobby> minOccurs to be 1?
Okay, i was complicating the solution. Before this i was trying to use override function in xml 1.0 which is available only from xml 1.1.
A simple redefine would do the trick:
If the name of your base xsd is cust.xsd then the below redefinition overrides the minOccurs of "hobby" element to 1.
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema
xmlns:cust="http://test.com/schema/cust" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://test.com/schema/cust" elementFormDefault="qualified" attributeFormDefault="unqualified">
<xs:redefine schemaLocation="cust.xsd">
<xs:complexType name="customer-type">
<xs:complexContent>
<xs:restriction base="cust:customer-type">
<xs:sequence>
<xs:element name="firstname" type="xs:string"/>
<xs:element name="lastname" type="xs:string"/>
<xs:element name="hobby" type="xs:string" minOccurs="1" maxOccurs="unbounded" />
</xs:sequence>
</xs:restriction>
</xs:complexContent>
</xs:complexType>
</xs:redefine>
</xs:schema>

xsd choice for multiple elements

I would like my Xml file to look like the following
<root>
<name>a</name>
<age>23</age>
</root>
or
<root>
<empno>b<empno>
<designation>ase</designation>
</root>
is it possible to create a XML schema for the above using a "choice" indicator?something like below.
<xsd:element name="root">
<xsd:complexType>
<xsd:choice>
<xsd:element name="name"/>
<xsd:element name="age" />
or
<xsd:element name="empno"/>
<xsd:element name="designation" />
<xsd:choice>
</xsd:complexType>
<xsd:element>
Is it possible to do like this?
Yes, You are almost there.. just missing a sequence .. Since it's the set of fields you have to wrap them under sequence..
These sequence tags will be under <Choice> tag. Now either of these set of tags (Sequence) will be validated.
<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="root" type="root"/>
<xs:complexType name="root">
<xs:choice>
<xs:sequence>
<xs:element name="empno" type="xs:string" />
<xs:element name="designation" type="xs:string" />
</xs:sequence>
<xs:sequence>
<xs:element name="name" type="xs:string" />
<xs:element name="age" type="xs:unsignedByte" />
</xs:sequence>
</xs:choice>
</xs:complexType>
</xs:schema>
-----------------------------------------------------------------------------------------
I would like to add one more suggestion here:
I observe that you use nested declarations .. like this:
<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="root">
<xs:complexType>
<xs:sequence>
<xs:element name="trunk">
<xs:complexType>
<xs:sequence>
<xs:element name="branch1" type="xs:string"/>
<xs:element name="branch2" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="other" type="xs:string" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
Always prefer usage of Custom types! Like this:
<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="root" type="root"/>
<xs:complexType name="root">
<xs:sequence>
<xs:element name="trunk" type="trunk"/>
<xs:element name="other" type="xs:string" />
</xs:sequence>
</xs:complexType>
<xs:complexType name="trunk">
<xs:sequence>
<xs:element name="branch1" type="xs:string"/>
<xs:element name="branch2" type="xs:string"/>
</xs:sequence>
</xs:complexType>
</xs:schema>
This improves readability and you can reuse the complexType/simpleType ..
hope it helps..

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