<?xml version="1.0"?>

<!--

 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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-->

<!--

DTD binding information file which is supported by this version of XJC.

- Changes from the EA1 is marked by "CHANGE:"

- "ref:key" and "ref:keyref" are used to specify cross-reference

  information.

- "a:defaultValue" is used to specify the default behavior.

  Note that default behaviors are hard-coded to the source code.

  Values specified in this schema is not used in the actual processing.

-->

<grammar

  xmlns="http://relaxng.org/ns/structure/1.0"

  xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc"

  xmlns:a="http://relaxng.org/ns/annotation/1.0"

  xmlns:ref="urn:crossreference"

  datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">

  <start>

    <element name="xml-java-binding-schema">

      <optional>

        <attribute name="version">

          <value>1.0ea2</value>

        </attribute>

      </optional>

      <interleave>

        <optional>

          <element name="options">

            <optional>

              <attribute name="package"/>

            </optional>

          </element>

        </optional>

        <optional>

          <element name="xjc:serializable">

            <optional>

              <attribute name="uid">

                <data type="long"/>

              </attribute>

            </optional>

          </element>

        </optional>

        <optional>

          <element name="xjc:superClass">

            <attribute name="name"/>

          </element>

        </optional>

        <!-- light-weight runtime -->

        <optional>

          <element name="xjc:noMarshaller">

            <empty/>

          </element>

        </optional>

        <optional>

          <element name="xjc:noUnmarshaller">

            <empty/>

          </element>

        </optional>

        <optional>

          <element name="xjc:noValidator">

            <empty/>

          </element>

        </optional>

        <optional>

          <element name="xjc:noValidatingUnmarshaller">

            <empty/>

          </element>

        </optional>

        <zeroOrMore>

          <choice>

            <ref name="toplevel.declaration"/>

            <ref name="global.or.local.declaration"/>

          </choice>

        </zeroOrMore>

      </interleave>

    </element>

  </start>

  <!-- element-class declaration -->

  <define name="toplevel.declaration" combine="choice">

    <element name="element">

      <attribute name="name"/>

      <attribute name="type">

        <value>class</value>

      </attribute>

      <optional>

        <attribute name="class">

          <ref name="java.classname.datatype"/>

        </attribute>

      </optional>

      <optional>

        <attribute name="root" a:defaultValue="false">

          <choice>

            <value>true</value>

            <value>false</value>

          </choice>

        </attribute>

      </optional>

      <interleave>

        <!-- attribute-property declaration -->

        <zeroOrMore>

          <element name="attribute">

            <attribute name="name"/>

            <optional>

              <attribute name="property"/>

            </optional>

            <optional>

              <ref name="collection.att"/>

            </optional>

            <optional>

              <attribute name="convert">

                <text ref:keyref="conversion"/>

              </attribute>

            </optional>

          </element>

        </zeroOrMore>

        <zeroOrMore>

          <ref name="global.or.local.declaration"/>

        </zeroOrMore>

        <!-- element-local declarations -->

        <zeroOrMore>

          <element name="constructor">

            <attribute name="properties">

              <list>

                <oneOrMore>

                  <!-- point to a property defined in this element -->

                  <data type="token"/>

                </oneOrMore>

              </list>

            </attribute>

          </element>

        </zeroOrMore>

        <optional>

          <element name="content">

            <interleave>

              <choice>

                <!-- general content-property declaration -->

                <ref name="collection.particle.decl"/>

                <!-- model-based content property declaration -->

                <group>

                  <zeroOrMore>

                    <choice>

                      <element name="element-ref">

                        <attribute name="name"/>

                        <optional>

                          <attribute name="property"/>

                        </optional>

                        <optional>

                          <ref name="collection.att"/>

                        </optional>

                      </element>

                      <element>

                        <choice>

                          <name>sequence</name>

                          <name>choice</name>

                        </choice>

                        <ref name="collection.particle.decl"/>

                      </element>

                    </choice>

                  </zeroOrMore>

                  <optional><!-- followed by an optional <rest> -->

                    <element name="rest">

                      <ref name="collection.particle.decl"/>

                    </element>

                  </optional>

                </group>

              </choice>

            </interleave>

          </element>

        </optional>

      </interleave>

    </element>

  </define>

  <define name="collection.particle.decl">

    <attribute name="property"/>

    <optional>

      <ref name="collection.att"/>

    </optional>

    <optional>

      <attribute name="supertype"/>

    </optional>

  </define>

  <define name="collection.att">

    <attribute name="collection">

      <!-- CHANGE: array is removed and set,vector are added -->

      <choice>

        <value>list</value>

        <value>set</value>

        <value>vector</value>

      </choice>

    </attribute>

  </define>

  <!-- conversion declaration -->

  <define name="global.or.local.declaration" combine="choice">

    <element name="conversion">

      <attribute name="name" ref:key="conversion"/>

      <optional>

        <!-- defaults to @name -->

        <attribute name="type"/>

      </optional>

      <optional>

        <attribute name="parse" a:defaultValue="new"/>

      </optional>

      <optional>

        <attribute name="print" a:defaultValue="toString"/>

      </optional>

      <optional>

        <attribute name="whitespace" a:defaultValue="collapse">

          <choice>

            <value>preserve</value>

            <value>replace</value><!-- CHANGE: it was normalize -->

            <value>collapse</value>

          </choice>

        </attribute>

      </optional>

    </element>

  </define>

  <!-- element-value declaration -->

  <define name="toplevel.declaration" combine="choice">

    <element name="element">

      <attribute name="name"/>

      <attribute name="type">

        <value>value</value>

      </attribute>

      <optional>

        <attribute name="convert">

          <text ref:keyref="conversion"/>

        </attribute>

      </optional>

    </element>

  </define>

  <!-- interface declaration -->

  <define name="toplevel.declaration" combine="choice">

    <element name="interface">

      <attribute name="name">

        <ref name="java.classname.datatype"/>

      </attribute>

      <attribute name="members">

        <list>

          <oneOrMore>

            <ref name="java.classname.datatype"/>

          </oneOrMore>

        </list>

      </attribute>

      <!-- CHANGE: TODO: @properties is not supported yet -->

    </element>

  </define>

  <!-- enumeration declaration -->

  <define name="global.or.local.declaration" combine="choice">

    <element name="enumeration">

      <attribute name="name">

        <ref name="java.classname.datatype"/>

      </attribute>

      <attribute name="members">

        <list>

          <oneOrMore>

            <data type="token"/>

          </oneOrMore>

        </list>

      </attribute>

    </element>

  </define>

  <!-- valid Java name -->

  <define name="java.name.datatype">

    <!-- TODO: add pattern facet or implement a custom datatype -->

    <data type="token"/>

  </define>

  <define name="java.classname.datatype">

    <ref name="java.name.datatype"/>

  </define>

</grammar>