<?xml version="1.0" encoding="UTF-8"?>
<!--

    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.
-->

<!-- $Rev: 1131647 $ $Date: 2011-06-05 12:05:23 +0800 (Sun, 05 Jun 2011) $ -->

<xs:schema
    xmlns:web="http://geronimo.apache.org/xml/ns/j2ee/web-2.0.1"
    targetNamespace="http://geronimo.apache.org/xml/ns/j2ee/web-2.0.1"
    xmlns:naming="http://geronimo.apache.org/xml/ns/naming-1.2"
    xmlns:app="http://geronimo.apache.org/xml/ns/j2ee/application-2.0"
    xmlns:sys="http://geronimo.apache.org/xml/ns/deployment-1.2"
    xmlns:jaspi="http://geronimo.apache.org/xml/ns/geronimo-jaspi"
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    elementFormDefault="qualified"
    attributeFormDefault="unqualified"
    version="1.0">

    <xs:import namespace="http://geronimo.apache.org/xml/ns/naming-1.2" schemaLocation="geronimo-naming-1.2.xsd"/>
    <xs:import namespace="http://geronimo.apache.org/xml/ns/j2ee/application-2.0" schemaLocation="geronimo-application-2.0.xsd"/>
    <xs:import namespace="http://geronimo.apache.org/xml/ns/deployment-1.2" schemaLocation="geronimo-module-1.2.xsd"/>
    <xs:import namespace="http://geronimo.apache.org/xml/ns/geronimo-jaspi" schemaLocation="geronimo-jaspi.xsd"/>
 
    <xs:element name="web-app" type="web:web-appType"/>
    <xs:annotation>
        <xs:documentation>
            The web-app element is the root of the deployment descriptor for a Geronimo web  
            application. Note that the sub-elements of this element should be as in the given order because it is 
            defined as a sequence.
        </xs:documentation>
    </xs:annotation>
    <xs:annotation>
        <xs:documentation>
            This group keeps the usage of the contained JNDI environment
            reference elements consistent across J2EE deployment descriptors.
        </xs:documentation>
    </xs:annotation>

    <xs:complexType name="web-appType">
        <xs:sequence>
            <xs:element ref="sys:environment" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>                         
                        This is the first part of the URL used to access the web application.
                        For example context-root of "Sample-App" will have URL of 
                        http://host:port/Sample-App" and a context-root of "/" would be make this the default web application to the server.

                        If the web application is packaged as an EAR that can use application context
                        in the "application.xml". This element is necessary unless you want context root to default to the WAR 
                        name.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
         <xs:element name="module" type="web:moduleType" minOccurs="0"
                maxOccurs="unbounded">
                <xs:annotation>
                    <xs:documentation>
                        An optional module element which defines various
                        modules included in the web application archive and
                        adds an optional alt-dd element defining a Geronimo
                        specific deployment descriptor.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <xs:element name="context-root" type="xs:string" minOccurs="0"/>
            <xs:element name="work-dir" type="xs:string" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        This is the work directory that will be used by this application.
                        For Jetty this will be relative to jetty home which is var/jetty
                        by default.
                        For Tomcat this will be relative to "catalina.home".
                    </xs:documentation>
                </xs:annotation>
            </xs:element>
            <!--<xs:element name="context-priority-classloader" type="xs:boolean" minOccurs="0"/>-->
            <xs:element ref="naming:web-container" minOccurs="0"/>
            <xs:element name="container-config" type="web:container-configType" minOccurs="0">
                <xs:annotation>
                    <xs:documentation>
                        Geronimo supports both Jetty and Tomcat web containers. This element is
                        for a web application needs to take container specific settings. It can hold either a Tomcat element or a Jetty element or both.
                    </xs:documentation>
                </xs:annotation>
            </xs:element>

            <xs:group ref="naming:jndiEnvironmentRefsGroup"/>
            <xs:element ref="naming:message-destination" minOccurs="0" maxOccurs="unbounded"/>

            <xs:sequence minOccurs="0">
                <xs:element name="security-realm-name" type="xs:string"/>
                <xs:element name="authentication" type="web:authenticationType" minOccurs="0">
                    <xs:annotation>
                        <xs:documentation>
                            The authentication element provides configuration for a specific
                            jaspi AuthConfigProvider, ServerAuthConfig, ServerAuthContext, or ServerAuthModule
                            to be used for authentication rather than a standard authentication method configured
                            in web.xml.
                        </xs:documentation>
                    </xs:annotation>
                </xs:element>
                <xs:element ref="app:security" minOccurs="0"/>
            </xs:sequence>

            <xs:choice minOccurs="0" maxOccurs="unbounded">
                <xs:element ref="sys:service" minOccurs="0" maxOccurs="unbounded">
                    <xs:annotation>
                        <xs:documentation>
                            Reference to abstract service element defined in imported
                            "geronimo-module-1.2.xsd"
                        </xs:documentation>
                    </xs:annotation>
                </xs:element>
                <xs:any namespace="http://java.sun.com/xml/ns/persistence"/>
            </xs:choice>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="authenticationType">
        <xs:choice minOccurs="0">
            <xs:element ref="jaspi:configProvider"/>
            <xs:element ref="jaspi:serverAuthConfig"/>
            <xs:element ref="jaspi:serverAuthContext"/>
            <xs:element ref="jaspi:serverAuthModule"/>
        </xs:choice>
    </xs:complexType>

    <xs:complexType name="container-configType">
        <xs:sequence>
            <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>
    
    <xs:complexType name="moduleType">
        <xs:annotation>
            <xs:documentation>
               add an optional alt-dd element defining a Geronimo specific
                deployment descriptor for war ejb module.
            </xs:documentation>
        </xs:annotation>
        <xs:sequence>
            <xs:choice>
                <xs:element name="ejb" type="web:pathType">
                    <xs:annotation>
                        <xs:documentation>
                            The presence of this element is indicative of J2EE
                            module type to be EJB module
                        </xs:documentation>
                    </xs:annotation>
                </xs:element>
            </xs:choice>
            <xs:choice>
                <xs:element name="alt-dd" type="web:pathType">
                    <xs:annotation>
                        <xs:documentation>
                            Specifies an optional URI to the post-assembly
                            version of the Geronimo specific deployment
                            descriptor file for a particular J2EE module
                            relative to the enterprise application package main
                            directory.
                        </xs:documentation>
                    </xs:annotation>
                </xs:element>
                <xs:any namespace="##other" processContents="lax">
                    <xs:annotation>
                        <xs:documentation>
                            This option element contains the alternate geronimo
                            deployment plan for included modules.
                        </xs:documentation>
                    </xs:annotation>
                </xs:any>
            </xs:choice>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="pathType">
        <xs:annotation>
            <xs:documentation>Mirrors j2ee:pathType.</xs:documentation>
        </xs:annotation>
        <xs:simpleContent>
            <xs:restriction base="web:string" />
        </xs:simpleContent>
    </xs:complexType>

    <xs:complexType name="string">
        <xs:annotation>
            <xs:documentation>Mirrors j2ee:string.</xs:documentation>
        </xs:annotation>
        <xs:simpleContent>
            <xs:extension base="xs:token">
                <xs:attribute name="id" type="xs:ID" />
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>    

</xs:schema>
