ADTF Project XML Schema file

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema attributeFormDefault="unqualified" 
           elementFormDefault="qualified" 
           xmlns:xs="http://www.w3.org/2001/XMLSchema" 
           targetNamespace="adtf/xsd/project" 
           xmlns:adtf="adtf/xsd/project"
           version="1.0">
 
  <xs:element name="project" type="adtf:project">
    <xs:annotation>
      <xs:documentation>Project file root node</xs:documentation>
    </xs:annotation>
  </xs:element>
  
  <xs:complexType name="project">
    <xs:sequence>
      <xs:element name="file_version" type="adtf:file_version_project">
      <xs:annotation>
          <xs:documentation>This is the version of the current file.</xs:documentation>
        </xs:annotation>
      </xs:element>
      <xs:element name="name" type="xs:string">
        <xs:annotation>
          <xs:documentation>Unique name of the session</xs:documentation>
        </xs:annotation>
      </xs:element>
      <xs:element name="session_files">
        <xs:annotation>
          <xs:documentation>Enumeration for all session files</xs:documentation>
        </xs:annotation>
        <xs:complexType>
          <xs:sequence>
            <xs:element name="project_file" type="adtf:project_file" 
                minOccurs="0" maxOccurs="unbounded"></xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="graph_files">
        <xs:annotation>
          <xs:documentation>Enumeration for all session files</xs:documentation>
        </xs:annotation>
        <xs:complexType>
          <xs:sequence>
            <xs:element name="project_file" type="adtf:project_file" 
                minOccurs="0" maxOccurs="unbounded"></xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="system_files">
        <xs:annotation>
          <xs:documentation>Enumeration for all session files</xs:documentation>
        </xs:annotation>
        <xs:complexType>
          <xs:sequence>
            <xs:element name="project_file" type="adtf:project_file" 
                minOccurs="0" maxOccurs="unbounded"></xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="last_opened_session" type="xs:string" minOccurs="0" maxOccurs="1">
        <xs:annotation>
          <xs:documentation>The last session opened within this project</xs:documentation>
        </xs:annotation>
      </xs:element>
      <xs:any namespace="##other" processContents="skip" 
                 minOccurs="0" maxOccurs="unbounded"/>
     </xs:sequence>
  </xs:complexType>
 
  <xs:complexType name="file_version_project">
    <xs:sequence>
        <xs:element name="major" type="xs:unsignedInt" />
        <xs:element name="minor" type="xs:unsignedInt" />
    </xs:sequence>
  </xs:complexType>
    
  
  <xs:complexType name="project_file">
    <xs:sequence>
      <xs:element name="url" type="xs:string">
        <xs:annotation>
          <xs:documentation>
            Path to the adtfsystem/adtfgraph where the system services and plugins are defined
          </xs:documentation>
        </xs:annotation>
      </xs:element>
      <xs:element name="properties_url" type="xs:string">
        <xs:annotation>
          <xs:documentation>
            Path to the property file where the system properties are defined
          </xs:documentation>
        </xs:annotation>
      </xs:element>     
      <xs:element name="property_set" type="xs:string">
        <xs:annotation>
          <xs:documentation>TODO!!!</xs:documentation>
        </xs:annotation>
      </xs:element>
      <xs:element name="name" type="xs:string">
        <xs:annotation>
          <xs:documentation>Unique name fileref (not yet used)</xs:documentation>
        </xs:annotation>
      </xs:element>
      <xs:any namespace="##other" processContents="skip" 
                 minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>
  
</xs:schema>