<define name="components.actions">
   <element name="map:actions">
      <zeroOrMore>
         <ref name="actions.action"/>
      </zeroOrMore>
   </element>
</define>

<define name="actions.action">
   <sch:pattern name="Check the identities are unique within a category">
      <sch:rule context="map:action">
         <sch:assert test="count(//map:action[@name = current()/@name]) = 1">There should be unique action names</sch:assert>
      </sch:rule>
   </sch:pattern>
   <element name="map:action">
      <attribute name="name"/>
      <attribute name="src">
         <choice>
            <value>resource://lib/acting/SendMailAction</value>
            <value>resource://lib/acting/CookiesAction</value>
            <value>resource://lib/acting/AuthAction</value>
            <value>resource://lib/acting/LoginAction</value>
            <value>resource://lib/acting/LogoutAction</value>
         </choice>
      </attribute>
      <interleave>
         <optional>
            <ref name="SendMailAction.declaration"/>
         </optional>
      </interleave>
   </element>
</define>

<define name="SendMailAction.declaration">
   <interleave>
      <zeroOrMore>
         <ref name="SendMailAction.parameters"/>
      </zeroOrMore>
   </interleave>
</define>

<define name="SendMailAction.parameters">
   <sch:pattern name="smtp elements only allowed within SendMailAction">
      <sch:rule context="//*[ local-name() = 'smtp-host' ]">
         <sch:report test="parent::*[ not( contains( @src, 'SendMailAction' ) ) ]">smtp-host only allowed in SendMailAction</sch:report>
      </sch:rule>
      <sch:rule context="//*[ local-name() = 'smtp-user' ]">
         <sch:report test="parent::*[ not( contains( @src, 'SendMailAction' ) ) ]">smtp-user only allowed in SendMailAction</sch:report>
      </sch:rule>
      <sch:rule context="//*[ local-name() = 'smtp-password' ]">
         <sch:report test="parent::*[ not( contains( @src, 'SendMailAction' ) ) ]">smtp-password only allowed in SendMailAction</sch:report>
      </sch:rule>
   </sch:pattern>
   <sch:pattern name="Only one of SendMailAction nested elements allowed of each type">
      <sch:rule context="//map:action[ contains( @src, 'SendMailAction' ) ]">
         <sch:report test="count( smtp-host ) > 1">Only 1 smtp-host element allowed here</sch:report>
      </sch:rule>
      <sch:rule context="//map:action[ contains( @src, 'SendMailAction' ) ]">
         <sch:report test="count( smtp-user ) > 1">Only 1 smtp-user element allowed here</sch:report>
      </sch:rule>
      <sch:rule context="//map:action[ contains( @src, 'SendMailAction' ) ]">
         <sch:report test="count( smtp-password ) > 1">Only 1 smtp-password element allowed here</sch:report>
      </sch:rule>
   </sch:pattern>
   <interleave>
      <element name="smtp-host">
         <text/>
      </element>
      <element name="smtp-user">
         <text/>
      </element>
      <element name="smtp-password">
         <text/>
      </element>
   </interleave>
</define>

<define name="action.instance">
   <sch:pattern name="SendMailAction ">
      <sch:rule context="//map:act[@type = //map:actions/map:action[@src='resource://lib/acting/SendMailAction']/@name]">
         <sch:report test="not( map:parameter[ @name = 'from' ] )">Missing "from" parameter in SendMailAction instance.</sch:report>
         <sch:report test="not( map:parameter[ @name = 'to' ] )">Missing "to" parameter in SendMailAction instance.</sch:report>
         <sch:report test="not( map:parameter[ @name = 'subject' ] )">Missing "subject" parameter in SendMailAction instance.</sch:report>
         <sch:report test="not( map:parameter[ @name = 'body' ] )">Missing "body" parameter in SendMailAction instance.</sch:report>
      </sch:rule>
   </sch:pattern>
   <sch:pattern name="AuthAction ">
      <sch:rule context="//map:act[@type = //map:actions/map:action[@src='resource://lib/acting/AuthAction']/@name]">
         <sch:report test="not( map:parameter[ @name = 'handler' ] )">Missing "handler" parameter in AuthAction instance.</sch:report>
      </sch:rule>
   </sch:pattern>
   <sch:pattern name="LoginAction ">
      <sch:rule context="//map:act[@type = //map:actions/map:action[@src='resource://lib/acting/LoginAction']/@name]">
         <sch:report test="not( map:parameter[ @name = 'handler' ] )">Missing "handler" parameter in LoginAction instance.</sch:report>
         <sch:report test="not( map:parameter[ @name = 'username' ] )">Missing "username" parameter in LoginAction instance.</sch:report>
         <sch:report test="not( map:parameter[ @name = 'password' ] )">Missing "password" parameter in LoginAction instance.</sch:report>
      </sch:rule>
   </sch:pattern>
   <sch:pattern name="LogoutAction ">
      <sch:rule context="//map:act[@type = //map:actions/map:action[@src='resource://lib/acting/LogoutAction']/@name]">
         <sch:report test="not( map:parameter[ @name = 'handler' ] )">Missing "handler" parameter in LogoutAction instance.</sch:report>
      </sch:rule>
   </sch:pattern>
   <element name="map:act">
      <attribute name="type"/>
      <zeroOrMore>
         <element name="map:parameter">
            <attribute name="name"/>
            <attribute name="value"/>
         </element>
      </zeroOrMore>
      <ref name="pipeline.act"/>
   </element>
</define>

<define name="pipeline.act">
   <zeroOrMore>
      <choice>
         <ref name="aggregate.instance"/>
         <ref name="generator.instance"/>
         <ref name="transformer.instance"/>
         <ref name="serializer.instance"/>
         <ref name="reader.instance"/>
         <ref name="resource.mount"/>
         <ref name="selector.instance"/>
         <ref name="resource.call"/>
         <ref name="action.instance"/>
         <ref name="resource.redirect-to"/>
      </choice>
   </zeroOrMore>
</define>