<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet href="schema2xhtml.xsl" type="text/xsl"?>

<!-- XML Schema for JMRI aspect-signaling support.                          -->

<!-- $Id: appearancetable.xsd 19837 2012-01-23 14:00:37Z kevin-dickerson $ -->

<!-- This schema is part of JMRI. Copyright 2009.                           -->
<!--                                                                        -->
<!-- JMRI is free software; you can redistribute it and/or modify it under  -->
<!-- the terms of version 2 of the GNU General Public License as published  -->
<!-- by the Free Software Foundation. See the "COPYING" file for a copy     -->
<!-- of this license.                                                       -->
<!--                                                                        -->
<!-- JMRI is distributed in the hope that it will be useful, but WITHOUT    -->
<!-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or  -->
<!-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License  -->
<!-- for more details.                                                      -->

<xs:schema xmlns:xs  ="http://www.w3.org/2001/XMLSchema"
           xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:docbook="http://docbook.org/ns/docbook"
           xmlns:jmri="http://jmri.org/xml/schema/JMRIschema"
           xsi:schemaLocation="
                http://jmri.org/xml/schema/JMRIschema http://jmri.org/xml/schema/JMRIschema.xsd
                http://docbook.org/ns/docbook http://jmri.org/xml/schema/docbook/DocBook.xsd
            "
           >

<xs:import namespace='http://docbook.org/ns/docbook' schemaLocation='http://jmri.org/xml/schema/docbook/DocBook.xsd'/>

<xs:include schemaLocation="http://jmri.org/xml/schema/types/general.xsd"/>

  <xs:element name="appearancetable">
    <xs:annotation>
        <xs:appinfo>
            <jmri:class>jmri.implementation.DefaultSignalAppearanceMap</jmri:class>
            <jmri:class>jmri.jmrit.beantable.signalmast.AddSignalMastPanel</jmri:class>
        </xs:appinfo>
        <xs:documentation>
        We allow unlimited extension at the end of the appearancetable element
        for the purposes of automatically-created documentation, 
        but only the aspecttable, name and appearances elements are used by the
        program.
        </xs:documentation>
    </xs:annotation>
    <xs:complexType>
      <xs:sequence>
        
        <xs:element ref="docbook:copyright" minOccurs="1" maxOccurs="1" >
          <xs:annotation><xs:documentation>
          DocBook element(s) providing copyright information in standard form.
          Must be present.
          </xs:documentation></xs:annotation>
        </xs:element>

        <xs:element ref="docbook:authorgroup" minOccurs="1" maxOccurs="unbounded" >
          <xs:annotation><xs:documentation>
          DocBook element(s) describing the authors in standard form
          </xs:documentation></xs:annotation>
        </xs:element>
        
        <xs:element ref="docbook:revhistory" minOccurs="1" maxOccurs="unbounded" >
          <xs:annotation><xs:documentation>
          DocBook element(s) describing the revision history in standard form
          </xs:documentation></xs:annotation>
        </xs:element>

        <xs:element name="aspecttable" minOccurs="1" maxOccurs="1">
          <xs:annotation><xs:documentation>
          Content of this element must match the name of an
          aspect table, as it's used to retrieve a 
          SignalSystem at run time.
          </xs:documentation></xs:annotation>
        </xs:element>
        <xs:element name="name" minOccurs="1" maxOccurs="1" >
          <xs:annotation><xs:documentation>
          Content of this element defines the name that's present to the
          user when selecting an appearance table to use.
          </xs:documentation></xs:annotation>
        </xs:element>

        <xs:element name="reference" minOccurs="0" maxOccurs="unbounded" />
        <xs:element name="description" minOccurs="0" maxOccurs="unbounded" />
        
      <xs:element name="specificappearances" minOccurs="0" maxOccurs="1">
        <xs:annotation><xs:documentation>
        These are the appearences that the jmri code will specifically look for,
        given that the appearance/aspect name is free form and can vary from
        different signal masts.
        </xs:documentation></xs:annotation>
        <xs:complexType>
          <xs:sequence>
            <xs:element name="danger" minOccurs="0" maxOccurs="1">
              <xs:complexType>
                <xs:sequence>
                <xs:element name="aspect" minOccurs="1" maxOccurs="1" />
                <xs:element name="imagelink" minOccurs="0" maxOccurs="unbounded" >
                  <xs:annotation><xs:documentation>
                  *** Indicates a image location and type ***
                  *** Type should be a member of the list in **
                  *** the imagetype elements in the aspects.xml file **
                  </xs:documentation></xs:annotation>
                    <xs:complexType>
                      <xs:simpleContent>
                        <xs:extension base="xs:string">
                          <xs:attribute name="type" type="xs:string"/>
                        </xs:extension>
                      </xs:simpleContent>
                     </xs:complexType>
                </xs:element>
                </xs:sequence>
              </xs:complexType>
            </xs:element>
            <xs:element name="permissive" minOccurs="0" maxOccurs="1">
              <xs:complexType>
                <xs:sequence>
                <xs:element name="aspect" minOccurs="1" maxOccurs="1" />
                <xs:element name="imagelink" minOccurs="0" maxOccurs="unbounded" >
                  <xs:annotation><xs:documentation>
                  *** Indicates a image location and type ***
                  *** Type should be a member of the list in **
                  *** the imagetype elements in the aspects.xml file **
                  </xs:documentation></xs:annotation>
                    <xs:complexType>
                      <xs:simpleContent>
                        <xs:extension base="xs:string">
                          <xs:attribute name="type" type="xs:string"/>
                        </xs:extension>
                      </xs:simpleContent>
                     </xs:complexType>
                </xs:element>
                </xs:sequence>
              </xs:complexType>
            </xs:element>
            <xs:element name="held" minOccurs="0" maxOccurs="1">
              <xs:complexType>
                <xs:sequence>
                <xs:element name="aspect" minOccurs="1" maxOccurs="1" />
                <xs:element name="imagelink" minOccurs="0" maxOccurs="unbounded" >
                  <xs:annotation><xs:documentation>
                  *** Indicates a image location and type ***
                  *** Type should be a member of the list in **
                  *** the imagetype elements in the aspects.xml file **
                  </xs:documentation></xs:annotation>
                    <xs:complexType>
                      <xs:simpleContent>
                        <xs:extension base="xs:string">
                          <xs:attribute name="type" type="xs:string"/>
                        </xs:extension>
                      </xs:simpleContent>
                     </xs:complexType>
                </xs:element>
                </xs:sequence>
              </xs:complexType>
            </xs:element>
            <xs:element name="dark" minOccurs="0" maxOccurs="1">
              <xs:complexType>
                <xs:sequence>
                <xs:element name="aspect" minOccurs="1" maxOccurs="1" />
                <xs:element name="imagelink" minOccurs="0" maxOccurs="unbounded" >
                  <xs:annotation><xs:documentation>
                  *** Indicates a image location and type ***
                  *** Type should be a member of the list in **
                  *** the imagetype elements in the aspects.xml file **
                  </xs:documentation></xs:annotation>
                    <xs:complexType>
                      <xs:simpleContent>
                        <xs:extension base="xs:string">
                          <xs:attribute name="type" type="xs:string"/>
                        </xs:extension>
                      </xs:simpleContent>
                     </xs:complexType>
                </xs:element>
                </xs:sequence>
              </xs:complexType>
            </xs:element>
            </xs:sequence>
          </xs:complexType>
      </xs:element>
      
      <xs:element name="aspectMappings" minOccurs="0" maxOccurs="1">
        <xs:annotation><xs:documentation>
        Provides a mapping between the appearance of any advanced signal mast and
        the valid aspects that the current signal mast can display.  The advanced 
        aspect can be any valid aspect/appearance in the aspect file, but our aspect
        must be valid on the current signal mast.
        </xs:documentation></xs:annotation>
          <xs:complexType>
            <xs:sequence>
              <xs:element name="aspectMapping" minOccurs="1" maxOccurs="unbounded">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="advancedAspect" minOccurs="1" maxOccurs="1" />
                    <xs:element name="ourAspect" minOccurs="1" maxOccurs="unbounded" />
                  </xs:sequence>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        
        <xs:element name="appearances" minOccurs="1" maxOccurs="1">
          <xs:complexType>
            <xs:sequence>
              
              <xs:element name="appearance" minOccurs="1" maxOccurs="unbounded">
                <xs:complexType>
                  <xs:annotation><xs:documentation>
                  We allow unlimited extension at the end of the aspect element
                  for the purposes of automatically-created documentation, 
                  but only the aspectname and show element(s) are used by the
                  program.
                  </xs:documentation></xs:annotation>
                  <xs:sequence>
                    
                    <xs:element name="aspectname" minOccurs="1" maxOccurs="1" >
                      <xs:annotation><xs:documentation>
                      This must match the "name" element of exactly one
                      "aspect" element in the "aspects.xml" file.
                      </xs:documentation></xs:annotation>
                    </xs:element>
                    <xs:element name="show" type="signalColorType" minOccurs="0" maxOccurs="unbounded" />
                    <xs:element name="reference" minOccurs="0" maxOccurs="unbounded" />
                    <xs:element name="comment" minOccurs="0" maxOccurs="unbounded" />
                    <xs:element name="delay" minOccurs="0" maxOccurs="1" />
                    <xs:element name="imagelink" minOccurs="0" maxOccurs="unbounded" >
                      <xs:annotation><xs:documentation>
                      *** Indicates a image location and type ***
                      *** Type should be a member of the list in **
                      *** the imagetype elements in the aspects.xml file **
                      </xs:documentation></xs:annotation>
                        <xs:complexType>
                          <xs:simpleContent>
                            <xs:extension base="xs:string">
                              <xs:attribute name="type" type="xs:string"/>
                            </xs:extension>
                          </xs:simpleContent>
                         </xs:complexType>
                    </xs:element>
                    
                    
                    <!-- next line causes a "Unique Particle Attribution" error -->
                    <!-- <xs:any minOccurs="0" maxOccurs="unbounded" processContents="lax"/> -->

                  </xs:sequence>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        
      <xs:any minOccurs="0" maxOccurs="unbounded" processContents="lax"/>
      
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  
</xs:schema>

