<?xml version="1.0"?>
<!--
  ~ Copyright (C) 2011 eXo Platform SAS.
  ~
  ~ This is free software; you can redistribute it and/or modify it
  ~ under the terms of the GNU Lesser General Public License as
  ~ published by the Free Software Foundation; either version 2.1 of
  ~ the License, or (at your option) any later version.
  ~
  ~ This software 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
  ~ Lesser General Public License for more details.
  ~
  ~ You should have received a copy of the GNU Lesser General Public
  ~ License along with this software; if not, write to the Free
  ~ Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  ~ 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  -->

<xs:schema
    targetNamespace="http://www.gatein.org/xml/ns/gatein_resources_1_3"
    xmlns="http://www.gatein.org/xml/ns/gatein_resources_1_3"
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    elementFormDefault="qualified"
    attributeFormDefault="unqualified"
    version="1.0">

  <!-- The root element type that contains the various resource declarations -->
  <xs:element name="gatein-resources" xmlns:gt="http://www.gatein.org/xml/ns/gatein_resources_1_3">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <xs:element name="portal-skin" type="portal-skin"/>
        <xs:element name="portlet-skin" type="portlet-skin"/>
        <xs:element name="window-style" type="window-style"/>
        <xs:element name="javascript" type="javascript"/>
        <xs:element name="resource-bundle" type="resource-bundle"/>
        <xs:element name="portlet" type="portlet"/>
        <xs:element name="portal" type="portal"/>
        <xs:element name="module" type="module"/>
        <xs:element name="scripts" type="scripts"/>
      </xs:choice>
    </xs:complexType>

    <xs:unique name="shared-js-uniqueness">
      <xs:selector xpath="gt:module|gt:scripts"/>
      <xs:field xpath="gt:name"/>
    </xs:unique>
    <xs:unique name="portlet-js-uniqueness">
      <xs:selector xpath="gt:portlet"/>
      <xs:field xpath="gt:name"/>
    </xs:unique>
    <xs:unique name="portal-js-uniqueness">
      <xs:selector xpath="gt:portal"/>
      <xs:field xpath="gt:name"/>
    </xs:unique>
  </xs:element>

  <!-- Declares a portal skin resource -->
  <xs:complexType name="portal-skin">
    <xs:sequence>
      <xs:element name="skin-name" type="xs:string" minOccurs="1" maxOccurs="1"/>
      <xs:element name="skin-module" type="xs:string" minOccurs="0" maxOccurs="1"/>
      <xs:element name="css-path" type="xs:string" minOccurs="1" maxOccurs="1"/>
      <xs:element name="css-priority" type="xs:integer" minOccurs="0" maxOccurs="1"/>
      <xs:element name="overwrite" type="xs:string" minOccurs="0" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Declares a portlet skin resource -->
  <xs:complexType name="portlet-skin">
    <xs:sequence>
      <!-- The portlet application name -->
      <xs:element name="application-name" type="xs:string" minOccurs="1" maxOccurs="1"/>

      <!-- The portlet name -->
      <xs:element name="portlet-name" type="xs:string" minOccurs="1" maxOccurs="1"/>

      <!-- The name of the skin to load -->
      <xs:element name="skin-name" type="xs:string" minOccurs="1" maxOccurs="1"/>

      <!-- The css path of the skin relative to the application context -->
      <xs:element name="css-path" type="xs:string" minOccurs="1" maxOccurs="1"/>

      <!-- Overwrite -->
      <xs:element name="overwrite" type="xs:string" minOccurs="0" maxOccurs="1"/>

      <!-- The css priority of the skin to indicate condition for sorting -->
      <xs:element name="css-priority" type="xs:integer" minOccurs="0" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Declares a window style -->
  <xs:complexType name="window-style" mixed="true">
    <xs:sequence>

      <!-- The window style name -->
      <xs:element name="style-name" type="xs:string" minOccurs="1" maxOccurs="1"/>

      <!-- The window style theme -->
      <xs:element name="style-theme" type="style-theme" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- The window style theme -->
  <xs:complexType name="style-theme">
    <xs:sequence>
      <!-- The theme name -->
      <xs:element name="theme-name" type="xs:string" minOccurs="1" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Declares a javascript resource  -->
  <xs:complexType name="javascript">
    <xs:sequence>
      <xs:element name="param" type="param" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="param">
    <xs:sequence>
      <!-- The portal name loading particular JavaScript module -->
      <xs:element name="portal-name" type="xs:string" minOccurs="0" maxOccurs="1"/>

      <!-- The javascript module -->
      <xs:element name="js-module" type="xs:string" minOccurs="1" maxOccurs="1"/>

      <!-- The javascript path -->
      <xs:element name="js-path" type="xs:string" minOccurs="1" maxOccurs="1"/>

      <!-- The javascript priority -->
      <xs:element name="js-priority" type="xs:string" minOccurs="0" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Declares a resource bundle -->
  <xs:complexType name="resource-bundle">
  </xs:complexType>

  <xs:complexType name="module">
    <xs:sequence>
      <xs:element name="name" type="xs:string" minOccurs="1" maxOccurs="1"/>
      <xs:element name="as" type="xs:string" minOccurs="0" maxOccurs="1"/>
      <xs:choice>
        <xs:sequence>
          <xs:element name="load-group" type="xs:string" minOccurs="0" maxOccurs="1"/>
          <xs:element name="supported-locale" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
          <xs:element name="script" type="script" minOccurs="0" maxOccurs="1"/>
        </xs:sequence>
        <xs:sequence>
          <xs:element name="url" type="url" minOccurs="0" maxOccurs="1"/>
        </xs:sequence>
      </xs:choice>
      <xs:element name="depends" type="module-dependency" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="scripts">
    <xs:sequence>
      <xs:element name="name" type="xs:string" minOccurs="1" maxOccurs="1"/>
      <xs:choice>
        <xs:sequence>
          <xs:element name="supported-locale" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
          <xs:element name="script" type="script" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
        <xs:sequence>
          <xs:element name="url" type="url" minOccurs="0" maxOccurs="1"/>
        </xs:sequence>
      </xs:choice>
      <xs:element name="depends" type="scripts-dependency" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="resources-container" abstract="true">
    <xs:sequence>
      <xs:element name="name" type="xs:string" minOccurs="1" maxOccurs="1"/>
      <xs:choice>
        <xs:element name="module" minOccurs="0" maxOccurs="1">
          <xs:complexType>
            <xs:sequence>
              <xs:choice>
                <xs:sequence>
                  <xs:element name="as" type="xs:string" minOccurs="0" maxOccurs="1"/>
                  <xs:element name="load-group" type="xs:string" minOccurs="0" maxOccurs="1"/>
                  <xs:element name="supported-locale" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
                  <xs:element name="script" type="script" minOccurs="0" maxOccurs="1"/>
                </xs:sequence>
                <xs:sequence>
                  <xs:element name="url" type="url" minOccurs="0" maxOccurs="1"/>
                </xs:sequence>
              </xs:choice>
              <xs:element name="depends" type="module-dependency" minOccurs="0" maxOccurs="unbounded"/>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        <xs:element name="scripts" minOccurs="0" maxOccurs="1">
          <xs:complexType>
            <xs:sequence>
              <xs:choice>
                <xs:sequence>
                  <xs:element name="supported-locale" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
                  <xs:element name="script" type="script" minOccurs="0" maxOccurs="unbounded"/>
                </xs:sequence>
                <xs:sequence>
                  <xs:element name="url" type="url" minOccurs="0" maxOccurs="1"/>
                </xs:sequence>
              </xs:choice>
              <xs:element name="depends" type="scripts-dependency" minOccurs="0" maxOccurs="unbounded"/>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:choice>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="portlet">
    <xs:complexContent>
      <xs:extension base="resources-container"/>
    </xs:complexContent>
  </xs:complexType>

  <xs:complexType name="portal">
    <xs:complexContent>
      <xs:extension base="resources-container"/>
    </xs:complexContent>
  </xs:complexType>

  <xs:complexType name="scripts-dependency">
    <xs:sequence>
      <xs:element name="scripts" type="xs:string" minOccurs="1" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="module-dependency">
    <xs:sequence>
      <xs:element name="module" type="xs:string" minOccurs="1" maxOccurs="1"/>
      <xs:element name="as" type="xs:string" minOccurs="0" maxOccurs="1"/>
      <xs:element name="resource" type="xs:string" minOccurs="0" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="script">
    <xs:sequence>
      <xs:choice>
        <xs:element name="path" type="xs:string" minOccurs="1" maxOccurs="1"/>
        <xs:element name="adapter" type="adapter" minOccurs="1" maxOccurs="1"/>
      </xs:choice>
      <xs:element name="resource-bundle" type="xs:string" minOccurs="0" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="adapter" mixed="true">
    <xs:sequence>
      <xs:element name="include" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <xs:simpleType name="url">
    <xs:restriction base="xs:string">
      <xs:pattern value="http(s)?://([a-zA-Z0-9\-\.]+/)*([a-zA-Z0-9\-\.])+"/>
    </xs:restriction>
  </xs:simpleType>
</xs:schema>