kavai77
kavai77

Reputation: 6616

Generate Java classes from multiple XSDs with XJC

I have two xsd files:

base.xsd:

<schema
  targetNamespace="http://www.myorg.com/base"
  elementFormDefault="qualified"
  attributeFormDefault="unqualified"
  xmlns="http://www.w3.org/2001/XMLSchema">
...
<complexType name="NrmClass">
    ...
</complexType>
...
</schema>

main.xsd is a schema where we want to use a type from base.xsd

<schema
  targetNamespace="http://www.myorg.com/main"
  elementFormDefault="qualified"
  xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:xn="http://www.myorg.com/base">

<import namespace="http://www.myorg.com/base"/>
...
<element>
  <complexType>
    <complexContent>
      <extension base="xn:NrmClass">
...

      </extension>
    </complexContent>
  </complexType>
</element>
...
</schema>

When I try to compile both, I receive the following error:

> xjc base.xsd main.xsd
parsing a schema...
[ERROR] src-resolve: Cannot resolve the name 'xn:NrmClass' to a(n) 'type definition' component.
  line 48 of file:/main.xsd

What is wrong here?

Upvotes: 7

Views: 11790

Answers (2)

Patrice M.
Patrice M.

Reputation: 4319

You want to try specifying the file for the XSD you're importing, as in:

<xsd:import namespace="http://www.myorg.com/base" schemaLocation="base.xsd"/>

This works well if you keep them side by side anyway. That way you can compile them in one operation.

If you want to run xjc separately (like they are built as separate modules), then you can use an episode file.

Upvotes: 6

Puce
Puce

Reputation: 38122

Have a look at "episodes": http://weblogs.java.net/blog/kohsuke/archive/2006/09/separate_compil.html

Upvotes: 2

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