org.eclipse.bpmn/model/DiagramInterchange.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema targetNamespace="http://www.omg.com/di/1.0.0" xmlns:dd="http://www.omg.com/dd/1.0.0" xmlns:di="http://www.omg.com/di/1.0.0" xmlns:xsd="http://www.w3.org/2001/XMLSchema">

  <xsd:import namespace="http://www.omg.com/dd/1.0.0" schemaLocation="DiagramDefinition.xsd"/>
  
  <xsd:element name="view" type="di:View"/>
  <xsd:element name="diagram" type="di:Diagram" substitutionGroup="di:view"/>
  <xsd:element name="node" type="di:Node" substitutionGroup="di:view"/>
  <xsd:element name="connector" type="di:Connector" substitutionGroup="di:view"/>
  <xsd:element name="style" type="di:Style"/>
  <xsd:element name="bendpoint" type="di:Bendpoint"/>
  
  <xsd:complexType abstract="true" name="View">
    <xsd:sequence>
      <xsd:element maxOccurs="unbounded" minOccurs="0" ref="di:style"/>
      <xsd:element maxOccurs="unbounded" minOccurs="0" name="child" type="di:Node" form="qualified"/>
    </xsd:sequence>
    <xsd:attribute name="id" type="xsd:NCName" use="required"/>
    <xsd:attribute name="context" type="xsd:anyURI"/>
    <xsd:attribute name="definition" use="required">
      <xsd:simpleType>
        <xsd:list itemType="xsd:QName"/>
      </xsd:simpleType>
    </xsd:attribute>
    <xsd:attribute name="targetConnector">
      <xsd:simpleType>
        <xsd:list itemType="xsd:anyURI"/>
      </xsd:simpleType>
    </xsd:attribute>
    <xsd:attribute name="sourceConnector">
      <xsd:simpleType>
        <xsd:list itemType="xsd:anyURI"/>
      </xsd:simpleType>
    </xsd:attribute>
  </xsd:complexType>
  
  <xsd:complexType name="Diagram">
    <xsd:complexContent>
      <xsd:extension base="di:View">
        <xsd:sequence>
          <xsd:element maxOccurs="unbounded" minOccurs="0" ref="di:connector"/>
        </xsd:sequence>
      </xsd:extension>
    </xsd:complexContent>
  </xsd:complexType>
  
  <xsd:complexType name="Node">
    <xsd:complexContent>
      <xsd:extension base="di:View"/>
    </xsd:complexContent>
  </xsd:complexType>
  
  <xsd:complexType name="Connector">
    <xsd:complexContent>
      <xsd:extension base="di:View">
        <xsd:sequence>
          <xsd:element maxOccurs="unbounded" minOccurs="0" ref="di:bendpoint"/>
        </xsd:sequence>
        <xsd:attribute name="source" type="xsd:anyURI" use="required"/>
        <xsd:attribute name="target" type="xsd:anyURI" use="required"/>
      </xsd:extension>
    </xsd:complexContent>
  </xsd:complexType>
  
  <xsd:complexType name="Style">
    <xsd:attribute name="name" type="xsd:NCName" use="required"/>
    <xsd:attribute name="value" type="xsd:string" use="required"/>
  </xsd:complexType>
  
  <xsd:complexType name="Bendpoint">
    <xsd:attribute name="sourceX" type="xsd:int" use="required"/>
    <xsd:attribute name="sourceY" type="xsd:int" use="required"/>
    <xsd:attribute name="targetX" type="xsd:int" use="required"/>
    <xsd:attribute name="targetY" type="xsd:int" use="required"/>
  </xsd:complexType>
  
</xsd:schema>