asterixdb/asterix-events/src/main/resources/schema/pattern.xsd

<?xml version="1.0" encoding="ISO-8859-1" ?>

<!--
 ! Licensed to the Apache Software Foundation (ASF) under one
 ! or more contributor license agreements.  See the NOTICE file
 ! distributed with this work for additional information
 ! regarding copyright ownership.  The ASF licenses this file
 ! to you under the Apache License, Version 2.0 (the
 ! "License"); you may not use this file except in compliance
 ! with the License.  You may obtain a copy of the License at
 !
 !   http://www.apache.org/licenses/LICENSE-2.0
 !
 ! Unless required by applicable law or agreed to in writing,
 ! software distributed under the License is distributed on an
 ! "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 ! KIND, either express or implied.  See the License for the
 ! specific language governing permissions and limitations
 ! under the License.
 !-->

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:eg="patterns" targetNamespace="patterns">


<!-- definition of simple types --> 
<xs:element name="maxOccurs" type = "xs:int"/> 
<xs:element name="pargs" type="xs:string"/>
<xs:element name="absvalue" type="xs:string"/>
<xs:element name="unit" type="xs:string"/>
<xs:element name="type" type="xs:string"/>
<xs:element name="min" type="xs:string"/>
<xs:element name="max" type="xs:string"/>
<xs:element name="abs" type="xs:string"/>
<xs:element name="set" type="xs:string"/>
<xs:element name="exclude" type="xs:string"/>
<xs:element name="reuse" type="xs:boolean"/>
<!-- definition of attributes -->

<!-- definition of complex elements -->

<xs:element name="range">
  <xs:complexType>
    <xs:sequence>
     <xs:element ref="eg:set"/>
     <xs:element ref="eg:exclude" minOccurs="0"/>
     <xs:element ref="eg:reuse" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>

<xs:element name="minmax">
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="eg:min"/>
      <xs:element ref="eg:max"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>


<xs:element name="random">
  <xs:complexType>
    <xs:sequence>
       <xs:element ref="eg:minmax" minOccurs="0"/>
       <xs:element ref="eg:range" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>

<xs:element name="value">
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="eg:random" minOccurs="0"/>
      <xs:element ref="eg:absvalue" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>

<xs:element name="nodeid">
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="eg:value"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>

<xs:element name="period">
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="eg:absvalue"/>
      <xs:element ref="eg:unit"/>
    </xs:sequence>   
  </xs:complexType>
</xs:element>    

<xs:element name="delay">
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="eg:value"/>
      <xs:element ref="eg:unit"/>
    </xs:sequence>   
  </xs:complexType>
</xs:element>    

<xs:element name="event">
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="eg:type"/>
      <xs:element ref="eg:nodeid"/>
      <xs:element ref="eg:pargs"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>
 
<xs:element name="pattern">
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="eg:delay"/>
      <xs:element ref="eg:maxOccurs" maxOccurs="1" minOccurs="0"/>
      <xs:element ref="eg:period"/>
      <xs:element ref="eg:event"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>

<xs:element name="patterns">
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="eg:pattern" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>
</xs:element>

</xs:schema>