src/main/resources/javax/servlet/resources/web-app_2_5.xsd

<?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.
-->

<xsd:schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://java.sun.com/xml/ns/javaee"
    xmlns:javaee="http://java.sun.com/xml/ns/javaee" xmlns:xsd="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified"
    attributeFormDefault="unqualified" version="2.5">

    <!--
        **  This is the Web Application 2.5 XSD with only the required elements to support an implementation.
        **  Please see http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd for a fully documented and latest
        **  XSD. 
    -->

    <xsd:include schemaLocation="javaee_5.xsd" />
    <xsd:include schemaLocation="jsp_2_1.xsd" />

    <!-- 
        **
    -->
    <xsd:element name="web-app" type="javaee:web-appType">
        <xsd:unique name="web-app-servlet-name-uniqueness">
            <xsd:selector xpath="javaee:servlet" />
            <xsd:field xpath="javaee:servlet-name" />
        </xsd:unique>

        <xsd:unique name="web-app-filter-name-uniqueness">
            <xsd:selector xpath="javaee:filter" />
            <xsd:field xpath="javaee:filter-name" />
        </xsd:unique>

        <xsd:unique name="web-app-ejb-local-ref-name-uniqueness">
            <xsd:selector xpath="javaee:ejb-local-ref" />
            <xsd:field xpath="javaee:ejb-ref-name" />
        </xsd:unique>

        <xsd:unique name="web-app-ejb-ref-name-uniqueness">
            <xsd:selector xpath="javaee:ejb-ref" />
            <xsd:field xpath="javaee:ejb-ref-name" />
        </xsd:unique>

        <xsd:unique name="web-app-resource-env-ref-uniqueness">
            <xsd:selector xpath="javaee:resource-env-ref" />
            <xsd:field xpath="javaee:resource-env-ref-name" />
        </xsd:unique>

        <xsd:unique name="web-app-message-destination-ref-uniqueness">
            <xsd:selector xpath="javaee:message-destination-ref" />
            <xsd:field xpath="javaee:message-destination-ref-name" />
        </xsd:unique>

        <xsd:unique name="web-app-res-ref-name-uniqueness">
            <xsd:selector xpath="javaee:resource-ref" />
            <xsd:field xpath="javaee:res-ref-name" />
        </xsd:unique>

        <xsd:unique name="web-app-env-entry-name-uniqueness">
            <xsd:selector xpath="javaee:env-entry" />
            <xsd:field xpath="javaee:env-entry-name" />
        </xsd:unique>

        <xsd:key name="web-app-role-name-key">
            <xsd:selector xpath="javaee:security-role" />
            <xsd:field xpath="javaee:role-name" />
        </xsd:key>

        <xsd:keyref name="web-app-role-name-references" refer="javaee:web-app-role-name-key">
            <xsd:selector xpath="javaee:servlet/javaee:security-role-ref" />
            <xsd:field xpath="javaee:role-link" />
        </xsd:keyref>
    </xsd:element>


    <!-- 
        **
    -->
    <xsd:complexType name="auth-constraintType">
        <xsd:sequence>
            <xsd:element name="description" type="javaee:descriptionType" minOccurs="0" maxOccurs="unbounded" />
            <xsd:element name="role-name" type="javaee:role-nameType" minOccurs="0" maxOccurs="unbounded" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="auth-methodType">
        <xsd:simpleContent>
            <xsd:restriction base="javaee:string" />
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="dispatcherType">
        <xsd:simpleContent>
            <xsd:restriction base="javaee:string">
                <xsd:enumeration value="FORWARD" />
                <xsd:enumeration value="INCLUDE" />
                <xsd:enumeration value="REQUEST" />
                <xsd:enumeration value="ERROR" />
            </xsd:restriction>
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:simpleType name="encodingType">
        <xsd:restriction base="xsd:string">
            <xsd:pattern value="[^\s]+" />
        </xsd:restriction>
    </xsd:simpleType>

    <!-- 
        **
    -->
    <xsd:complexType name="error-codeType">
        <xsd:simpleContent>
            <xsd:restriction base="javaee:xsdPositiveIntegerType">
                <xsd:pattern value="\d{3}" />
                <xsd:attribute name="id" type="xsd:ID" />
            </xsd:restriction>
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="error-pageType">
        <!-- 
            **
        -->
        <xsd:sequence>
            <xsd:choice>
                <xsd:element name="error-code" type="javaee:error-codeType" />
                <xsd:element name="exception-type" type="javaee:fully-qualified-classType"></xsd:element>
            </xsd:choice>

            <xsd:element name="location" type="javaee:war-pathType"></xsd:element>
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="filter-mappingType">
        <xsd:sequence>
            <xsd:element name="filter-name" type="javaee:filter-nameType" />
            <xsd:choice minOccurs="1" maxOccurs="unbounded">
                <xsd:element name="url-pattern" type="javaee:url-patternType" />
                <xsd:element name="servlet-name" type="javaee:servlet-nameType" />
            </xsd:choice>
            <xsd:element name="dispatcher" type="javaee:dispatcherType" minOccurs="0" maxOccurs="4" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="filter-nameType">
        <xsd:simpleContent>
            <xsd:extension base="javaee:nonEmptyStringType" />
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="filterType">
        <xsd:sequence>
            <xsd:group ref="javaee:descriptionGroup" />
            <xsd:element name="filter-name" type="javaee:filter-nameType" />
            <xsd:element name="filter-class" type="javaee:fully-qualified-classType"></xsd:element>
            <xsd:element name="init-param" type="javaee:param-valueType" minOccurs="0" maxOccurs="unbounded"></xsd:element>
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="form-login-configType">
        <xsd:sequence>
            <xsd:element name="form-login-page" type="javaee:war-pathType">
            </xsd:element>
            <xsd:element name="form-error-page" type="javaee:war-pathType"></xsd:element>
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:simpleType name="http-methodType">
        <xsd:restriction base="xsd:token">
            <xsd:pattern value="[&#33;-&#126;-[\(\)&#60;&#62;@,;:&#34;/\[\]?=\{\}\\\p{Z}]]+" />
        </xsd:restriction>
    </xsd:simpleType>

    <!-- 
        **
    -->
    <xsd:simpleType name="load-on-startupType">
        <xsd:union memberTypes="javaee:null-charType xsd:integer" />
    </xsd:simpleType>

    <!-- 
        **
    -->
    <xsd:complexType name="locale-encoding-mapping-listType">
        <xsd:sequence>
            <xsd:element name="locale-encoding-mapping" type="javaee:locale-encoding-mappingType" maxOccurs="unbounded" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="locale-encoding-mappingType">
        <xsd:sequence>
            <xsd:element name="locale" type="javaee:localeType" />
            <xsd:element name="encoding" type="javaee:encodingType" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:simpleType name="localeType">
        <xsd:restriction base="xsd:string">
            <xsd:pattern value="[a-z]{2}(_|-)?([\p{L}\-\p{Nd}]{2})?" />
        </xsd:restriction>
    </xsd:simpleType>

    <!-- 
        **
    -->
    <xsd:complexType name="login-configType">
        <xsd:sequence>
            <xsd:element name="auth-method" type="javaee:auth-methodType" minOccurs="0" />
            <xsd:element name="realm-name" type="javaee:string" minOccurs="0"></xsd:element>
            <xsd:element name="form-login-config" type="javaee:form-login-configType" minOccurs="0" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="mime-mappingType">
        <xsd:sequence>
            <xsd:element name="extension" type="javaee:string" />
            <xsd:element name="mime-type" type="javaee:mime-typeType" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="mime-typeType">
        <xsd:simpleContent>
            <xsd:restriction base="javaee:string">
                <xsd:pattern value="[^\p{Cc}^\s]+/[^\p{Cc}^\s]+" />
            </xsd:restriction>
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="nonEmptyStringType">
        <xsd:simpleContent>
            <xsd:restriction base="javaee:string">
                <xsd:minLength value="1" />
            </xsd:restriction>
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:simpleType name="null-charType">
        <xsd:restriction base="xsd:string">
            <xsd:enumeration value="" />
        </xsd:restriction>
    </xsd:simpleType>

    <!-- 
        **
    -->
    <xsd:complexType name="security-constraintType">
        <xsd:sequence>
            <xsd:element name="display-name" type="javaee:display-nameType" minOccurs="0" maxOccurs="unbounded" />
            <xsd:element name="web-resource-collection" type="javaee:web-resource-collectionType" maxOccurs="unbounded" />
            <xsd:element name="auth-constraint" type="javaee:auth-constraintType" minOccurs="0" />
            <xsd:element name="user-data-constraint" type="javaee:user-data-constraintType" minOccurs="0" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="servlet-mappingType">
        <xsd:sequence>
            <xsd:element name="servlet-name" type="javaee:servlet-nameType" />
            <xsd:element name="url-pattern" type="javaee:url-patternType" minOccurs="1" maxOccurs="unbounded" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="servlet-nameType">
        <xsd:simpleContent>
            <xsd:extension base="javaee:nonEmptyStringType" />
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="servletType">
        <xsd:sequence>
            <xsd:group ref="javaee:descriptionGroup" />
            <xsd:element name="servlet-name" type="javaee:servlet-nameType" />
            <xsd:choice>
                <xsd:element name="servlet-class" type="javaee:fully-qualified-classType"></xsd:element>
                <xsd:element name="jsp-file" type="javaee:jsp-fileType" />
            </xsd:choice>
            <xsd:element name="init-param" type="javaee:param-valueType" minOccurs="0" maxOccurs="unbounded" />
            <xsd:element name="load-on-startup" type="javaee:load-on-startupType" minOccurs="0"></xsd:element>
            <xsd:element name="run-as" type="javaee:run-asType" minOccurs="0" />
            <xsd:element name="security-role-ref" type="javaee:security-role-refType" minOccurs="0" maxOccurs="unbounded" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="session-configType">
        <xsd:sequence>
            <xsd:element name="session-timeout" type="javaee:xsdIntegerType" minOccurs="0"></xsd:element>
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="transport-guaranteeType">
        <xsd:simpleContent>
            <xsd:restriction base="javaee:string">
                <xsd:enumeration value="NONE" />
                <xsd:enumeration value="INTEGRAL" />
                <xsd:enumeration value="CONFIDENTIAL" />
            </xsd:restriction>
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="user-data-constraintType">
        <xsd:sequence>
            <xsd:element name="description" type="javaee:descriptionType" minOccurs="0" maxOccurs="unbounded" />
            <xsd:element name="transport-guarantee" type="javaee:transport-guaranteeType" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="war-pathType">
        <xsd:simpleContent>
            <xsd:restriction base="javaee:string">
                <xsd:pattern value="/.*" />
            </xsd:restriction>
        </xsd:simpleContent>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:simpleType name="web-app-versionType">
        <xsd:restriction base="xsd:token">
            <xsd:enumeration value="2.5" />
        </xsd:restriction>
    </xsd:simpleType>

    <!-- 
        **
    -->
    <xsd:complexType name="web-appType">
        <xsd:choice minOccurs="0" maxOccurs="unbounded">
            <xsd:group ref="javaee:descriptionGroup" />
            <xsd:element name="distributable" type="javaee:emptyType" />
            <xsd:element name="context-param" type="javaee:param-valueType"></xsd:element>
            <xsd:element name="filter" type="javaee:filterType" />
            <xsd:element name="filter-mapping" type="javaee:filter-mappingType" />
            <xsd:element name="listener" type="javaee:listenerType" />
            <xsd:element name="servlet" type="javaee:servletType" />
            <xsd:element name="servlet-mapping" type="javaee:servlet-mappingType" />
            <xsd:element name="session-config" type="javaee:session-configType" />
            <xsd:element name="mime-mapping" type="javaee:mime-mappingType" />
            <xsd:element name="welcome-file-list" type="javaee:welcome-file-listType" />
            <xsd:element name="error-page" type="javaee:error-pageType" />
            <xsd:element name="jsp-config" type="javaee:jsp-configType" />
            <xsd:element name="security-constraint" type="javaee:security-constraintType" />
            <xsd:element name="login-config" type="javaee:login-configType" />
            <xsd:element name="security-role" type="javaee:security-roleType" />
            <xsd:group ref="javaee:jndiEnvironmentRefsGroup" />
            <xsd:element name="message-destination" type="javaee:message-destinationType" />
            <xsd:element name="locale-encoding-mapping-list" type="javaee:locale-encoding-mapping-listType" />
        </xsd:choice>

        <xsd:attribute name="version" type="javaee:web-app-versionType" use="required" />
        <xsd:attribute name="id" type="xsd:ID" />
        <xsd:attribute name="metadata-complete" type="xsd:boolean"></xsd:attribute>
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="web-resource-collectionType">
        <xsd:sequence>
            <xsd:element name="web-resource-name" type="javaee:string"></xsd:element>
            <xsd:element name="description" type="javaee:descriptionType" minOccurs="0" maxOccurs="unbounded" />
            <xsd:element name="url-pattern" type="javaee:url-patternType" maxOccurs="unbounded" />
            <xsd:element name="http-method" type="javaee:http-methodType" minOccurs="0" maxOccurs="unbounded" />
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>

    <!-- 
        **
    -->
    <xsd:complexType name="welcome-file-listType">
        <xsd:sequence>
            <xsd:element name="welcome-file" type="xsd:string" maxOccurs="unbounded"></xsd:element>
        </xsd:sequence>
        <xsd:attribute name="id" type="xsd:ID" />
    </xsd:complexType>
</xsd:schema>