<!--
  The 'xsd' namespace is the "schema of schemas" as defined by the XSchema
  standard.  The 'xlink' namespace defines the namespace for XLink attributes
  and elements.  The targetNamespace defines the URI of the namespace
  which THIS XSchema is defining.  Other XSchemas should use this URL
  when referring to things defined in this XSchema.
 -->
<xsd:schema xmlns="http://awareness.ics.uci.edu/~rsilvafi/yancees/xsd/sequenceDetection.xsd"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:sub="http://awareness.ics.uci.edu/~rsilvafi/yancees/xsd/subscription.xsd"
            xmlns:ssub="http://awareness.ics.uci.edu/~rsilvafi/yancees/xsd/sienaSubscription.xsd"
            targetNamespace="http://awareness.ics.uci.edu/~rsilvafi/yancees/xsd/sequenceDetection.xsd"
            elementFormDefault="qualified"
            attributeFormDefault="qualified">

<!-- Import namespaces used -->
  <xsd:import namespace="http://awareness.ics.uci.edu/~rsilvafi/yancees/xsd/subscription.xsd"
              schemaLocation="http://awareness.ics.uci.edu/~rsilvafi/yancees/xsd/subscription.xsd"/>

  <xsd:import namespace="http://awareness.ics.uci.edu/~rsilvafi/yancees/xsd/sienaSubscription.xsd"
              schemaLocation="http://awareness.ics.uci.edu/~rsilvafi/yancees/xsd/sienaSubscription.xsd"/>


 <xsd:annotation>
    <xsd:documentation>
       This schema extends the siena subscription language to support the detection of
       sequences of events.
    </xsd:documentation>
  </xsd:annotation>


  <!--
    TYPE: SequenceSubscriptionType
    A Subscription extension that allows the detection of sequence of events.

   -->
  <xsd:complexType name="SequenceSubscriptionType">
     <xsd:complexContent>
        <xsd:extension base="sub:SubscriptionType">
           <xsd:sequence minOccurs="0" maxOccurs="1">
              <xsd:element name="sequence" type="FilterSequenceType"/>
           </xsd:sequence>
        </xsd:extension>
     </xsd:complexContent>
   </xsd:complexType>


  <!--
    TYPE: SequenceType

   -->
  <xsd:complexType name="FilterSequenceType">
     <xsd:sequence minOccurs="1" maxOccurs="unbounded">
         <xsd:element name="filter" type="ssub:FilterType"/>
     </xsd:sequence>
  </xsd:complexType>


</xsd:schema>