Mercurial > hg > release > icedtea7-forest-2.1 > jaxws
view sources/jaxws_src/src/com/sun/xml/internal/bind/v2/schemagen/xmlschema/xmlschema-for-jaxb.rng @ 284:4f4a2cd249d8
6962317: jdk7 jaxws source bundle still needs rebranding
6955300: Missing files in the jaf source bundle
author | andrew |
---|---|
date | Fri, 23 Sep 2011 17:43:06 +0100 |
parents | c608b38af726 |
children | dc83adaaef79 |
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<?xml version="1.0"?> <!-- Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. This code is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 only, as published by the Free Software Foundation. Oracle designates this particular file as subject to the "Classpath" exception as provided by Oracle in the LICENSE file that accompanied this code. This code 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 version 2 for more details (a copy is included in the LICENSE file that accompanied this code). You should have received a copy of the GNU General Public License version 2 along with this work; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA or visit www.oracle.com if you need additional information or have any questions. --> <grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes" ns="http://www.w3.org/2001/XMLSchema" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:doc="http://www.jenitennison.com/doc" xmlns:txw="http://java.sun.com/txw"> <doc:p> RELAX NG schema for XML Schema by <doc:link href="mailto:mail@jenitennison.com">Jeni Tennison</doc:link>. Based on <doc:link href="http://www.w3.org/TR/2001/REC-xmlschema-1-20010502/">XML Schema Part I: Structures Recommendation</doc:link> and <doc:link href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/">XML Schema Part II: Datatypes</doc:link>. </doc:p> <doc:changes date="2001-11-24"> <doc:p> Amended to comply with 10 August 2001 Tutorial. </doc:p> <doc:change>Removed key attributes.</doc:change> <doc:change>Replaced not element with except elements.</doc:change> <doc:change> Replaced multiple consecutive optional attributes to use the zeroOrMore/choice pattern. </doc:change> <doc:change> Removed interleave elements inside list elements (which are no longer permitted). </doc:change> </doc:changes> <define name="openAttrs" txw:mode="inherit"> <doc:p> This allows any number of attributes that are not in the XML Schema namespace or are in no namespace. This is somewhat more complicated than the XML Schema anyAttribute equivalent. </doc:p> <!-- KK don't care --> <empty/> <!--zeroOrMore> <attribute> <anyName> <except> <nsName /> <nsName ns="" /> <name>xml:lang</name> </except> </anyName> <text /> </attribute> </zeroOrMore--> </define> <define name="annotated" txw:mode="inherit"> <doc:p> This allows any number of attributes that are not in the XML Schema namespace or are in no namespace, an optional id attribute of type ID, and an optional annotation element. This is used as the basis for many element content models. </doc:p> <ref name="openAttrs" /> <optional> <attribute name="id"> <data type="ID" /> </attribute> </optional> <optional> <ref name="annotation" /> </optional> </define> <define name="schemaTop" txw:mode="inline"> <doc:p> This gives the content model of the top level of the schema. </doc:p> <choice> <ref name="redefinable" /> <ref name="topLevelElement" /> <ref name="topLevelAttribute" /> <!--ref name="notation" /--> </choice> </define> <define name="redefinable" txw:mode="inline"> <doc:p> This gives the components that can be redefined within the redefine element. They also occur at the top level of the schema. </doc:p> <choice> <ref name="simpleTypeHost" /> <ref name="complexTypeHost" /> <!--ref name="namedGroup" /> <ref name="namedAttributeGroup" /--> </choice> </define> <define name="formChoice"> <doc:p> This gives the values for the various form attributes: elementFormDefault and attributeFormDefault on the schema element, and the form attributes on the element and attribute elements. </doc:p> <choice> <value>qualified</value> <value>unqualified</value> </choice> </define> <!-- KK: merge the two --> <define name="reducedDerivationControl"> <doc:p> This gives the values that can be taken in the lists used to control derivation by extension or restriction (this is 'reduced' derivation because some derivation can involve substitution). This RELAX NG schema, like the XML Schema Recommendation here, allows the keywords 'extension' and 'restriction' to be repeated any number of times. </doc:p> <list> <oneOrMore> <choice> <value>extension</value> <value>restriction</value> </choice> </oneOrMore> </list> </define> <define name="derivationSet"> <doc:p> This specifies the possible values for attributes that control derivation. </doc:p> <choice> <value>#all</value> <ref name="reducedDerivationControl" /> </choice> </define> <start> <doc:p> This is the beginning point for the schema, and defines the schema element. </doc:p> <element name="schema" doc:href="http://www.w3.org/TR/xmlschema-1/#element-schema"> <ref name="openAttrs" /> <zeroOrMore> <choice> <attribute name="version"> <data type="token" /> </attribute> <attribute name="finalDefault"> <ref name="derivationSet" /> </attribute> <attribute name="blockDefault"> <ref name="blockSet" /> </attribute> <attribute name="attributeFormDefault"> <ref name="formChoice" /> </attribute> <attribute name="elementFormDefault"> <ref name="formChoice" /> </attribute> <attribute name="id"> <data type="ID" /> </attribute> <attribute name="xml:lang"> <data type="language" /> </attribute> <attribute name="targetNamespace"> <data type="anyURI" /> </attribute> </choice> </zeroOrMore> <zeroOrMore> <choice> <!--ref name="include" /--> <ref name="import" /> <!--ref name="redefine" /--> <ref name="annotation" /> </choice> </zeroOrMore> <zeroOrMore> <choice> <ref name="schemaTop" /> <ref name="annotation" /> </choice> </zeroOrMore> </element> </start> <define name="allNNI"> <doc:p> This gives the value type for the maxOccurs attribute, which may be a non-negative number or the keyword 'unbounded'. </doc:p> <choice> <data type="nonNegativeInteger" /> <value type="token">unbounded</value> </choice> </define> <define name="occurs" txw:mode="inherit"> <doc:p> This specifies the occurs attributes, minOccurs and maxOccurs, as they are normally used. </doc:p> <zeroOrMore> <choice> <attribute name="minOccurs"> <data type="nonNegativeInteger" /> </attribute> <attribute name="maxOccurs"> <ref name="allNNI" /> </attribute> </choice> </zeroOrMore> </define> <define name="typeDefParticle" txw:mode="inline"> <doc:p> This gives the possible content of complex types. </doc:p> <choice> <!--ref name="groupRef" /--> <ref name="all" /> <ref name="choice" /> <ref name="sequence" /> </choice> </define> <define name="nestedParticle" txw:mode="inline"> <doc:p> This gives the particles that can make up a model group. </doc:p> <choice> <ref name="localElement" /> <!--ref name="groupRef" /--> <ref name="choice" /> <ref name="sequence" /> <ref name="any" /> </choice> </define> <define name="fixedOrDefault" txw:mode="inline"> <doc:p> This specifies the relationship between fixed and default attributes on element and attribute elements - if one is present, then the other cannot be. This is a constraint that cannot be specified using XML Schema. </doc:p> <choice> <empty /> <attribute name="fixed" /> <attribute name="default" /> </choice> </define> <define name="attributeType" txw:mode="inherit"> <doc:p> This specifies the relationship between the type attribute and the simpleType element child of attribute elements - if one is present, then the other cannot be, although it is possible for neither to be allowed. </doc:p> <choice> <empty /> <attribute name="type"> <data type="QName" /> </attribute> <ref name="simpleTypeHost" /> </choice> </define> <define name="localAttribute"> <doc:p> This describes attribute elements when used in a local context. They have an optional use attribute, possibly a fixed or default attribute, and then can either have a ref attribute (referring to a top-level attribute) or a name attribute with an optional form attribute and specifying an attribute type. </doc:p> <element name="attribute" doc:href="http://www.w3.org/TR/xmlschema-1/#element-attribute"> <ref name="annotated" /> <optional> <attribute name="use"> <choice> <value type="token">optional</value> <value type="token">prohibited</value> <value type="token">required</value> </choice> </attribute> </optional> <ref name="fixedOrDefault" /> <choice> <attribute name="ref"> <data type="QName" /> </attribute> <group> <attribute name="name"> <data type="NCName" /> </attribute> <optional> <attribute name="form"> <ref name="formChoice" /> </attribute> </optional> <ref name="attributeType" /> </group> </choice> </element> </define> <define name="topLevelAttribute"> <doc:p> This describes attribute elements when used at the top level of the schema. They must have a name, may have a fixed or default attribute, and specify their type through a type attribute or child simpleType element. The name attribute of each attribute element that appears at the top level of the schema is unique. </doc:p> <element name="attribute" doc:href="http://www.w3.org/TR/xmlschema-1/#element-attribute"> <ref name="annotated" /> <attribute name="name"> <data type="NCName" /> </attribute> <ref name="fixedOrDefault" /> <ref name="attributeType" /> </element> </define> <define name="attrDecls" txw:mode="inherit"> <doc:p> This gives the model group for specifying the attributes in a complex type, an extension or restriction. </doc:p> <zeroOrMore> <choice> <ref name="localAttribute" /> <!--ref name="attributeGroupRef" /--> </choice> </zeroOrMore> <optional> <ref name="anyAttribute" /> </optional> </define> <define name="anyAttribute"> <doc:p> This specifies the anyAttribute wildcard. </doc:p> <element name="anyAttribute" doc:href="http://www.w3.org/TR/xmlschema-1/#element-anyAttribute"> <ref name="wildcard" /> </element> </define> <define name="complexTypeModel" txw:mode="inherit"> <doc:p> This specifies the content of a complexType element. As children, it can have a simpleContent, a complexContent or a model group. Only if it has one of the latter two, may it have a mixed attribute. This latter constraint is something that cannot be specified in XML Schema. </doc:p> <choice> <ref name="simpleContent" /> <group> <optional> <attribute name="mixed"> <data type="boolean" /> </attribute> </optional> <choice> <ref name="complexContent" /> <group> <optional> <ref name="typeDefParticle" /> </optional> <ref name="attrDecls" /> </group> </choice> </group> </choice> </define> <define name="complexTypeHost" txw:mode="inherit"> <ref name="typeHost" /> <ref name="complexType" /> </define> <define name="typeHost" txw:mode="inherit"><empty/><empty/></define> <define name="complexType" txw:mode="inherit"> <element name="complexType" doc:href="http://www.w3.org/TR/xmlschema-1/#element-complexType"> <doc:p> This specifies the basic content of a complexType element. </doc:p> <ref name="annotated" /> <ref name="complexTypeModel" /> <optional> <attribute name="name"> <data type="NCName" /> </attribute> </optional> <zeroOrMore> <choice> <attribute name="abstract"> <data type="boolean" /> </attribute> <attribute name="block"> <ref name="derivationSet" /> </attribute> <attribute name="final"> <ref name="derivationSet" /> </attribute> </choice> </zeroOrMore> </element> </define> <define name="complexRestriction"> <doc:p> This describes a restriction element within a complexContent element (i.e. one that restricts a complex type). It has a base attribute, may contain a model group and may contain attribute declarations of various sorts. </doc:p> <element name="restriction" doc:href="http://www.w3.org/TR/xmlschema-1/#element-complexContent::restriction"> <ref name="annotated" /> <attribute name="base"> <data type="QName" /> </attribute> <optional> <ref name="typeDefParticle" /> </optional> <ref name="attrDecls" /> </element> </define> <define name="extensionType"> <doc:p> This specifies the basic model for an extension element: adding a required base attribute to the model used for most components. </doc:p> <ref name="annotated" /> <attribute name="base"> <data type="QName" /> </attribute> </define> <define name="complexExtension"> <doc:p> This describes an extension element within a complexContent element (i.e. one that restricts a complex type). It may contain a model group and may contain attribute declarations of various sorts. </doc:p> <element name="extension" doc:href="http://www.w3.org/TR/xmlschema-1/#element-complexContent::extension"> <ref name="extensionType" /> <optional> <ref name="typeDefParticle" /> </optional> <ref name="attrDecls" /> </element> </define> <define name="complexContent"> <doc:p> This describes a complexContent element. It may have a mixed attribute, and either a restriction or extension element as content. </doc:p> <element name="complexContent" doc:href="http://www.w3.org/TR/xmlschema-1/#element-complexContent"> <ref name="annotated" /> <optional> <attribute name="mixed"> <data type="boolean" /> </attribute> </optional> <choice> <ref name="complexRestriction" /> <ref name="complexExtension" /> </choice> </element> </define> <define name="simpleRestriction"> <doc:p> This describes a restriction element that appears within a simpleContent or simpleType element (i.e. one that restricts a simple type). Its content follows the simple restriction model that is detailed below, and may include attribute declarations. </doc:p> <element name="restriction" doc:href="http://www.w3.org/TR/xmlschema-1/#element-simpleContent::restriction"> <ref name="annotated" /> <ref name="simpleRestrictionModel" /> <ref name="attrDecls" /> </element> </define> <define name="simpleExtension"> <doc:p> This describes an extension element that appears within a simpleContent element (i.e. one that extends a simple type). Like other extensions, it has a base type, but it can only be used to add attributes. </doc:p> <element name="extension" doc:href="http://www.w3.org/TR/xmlschema-1/#element-simpleContent::extension"> <ref name="extensionType" /> <ref name="attrDecls" /> </element> </define> <define name="simpleContent"> <doc:p> This describes a simpleContent element, whose content can either hold a restriction or extension element. </doc:p> <element name="simpleContent" doc:href="http://www.w3.org/TR/xmlschema-1/#element-simpleContent"> <ref name="annotated" /> <choice> <ref name="simpleRestriction" /> <ref name="simpleExtension" /> </choice> </element> </define> <define name="blockSet"> <doc:p> This gives the possible values for block attributes on element elements, which includes substitution amongst the list of possible values. This RELAX NG schema, like the XML Schema Recommendation, allows each of the keywords 'extension', 'restriction' and 'substitution' to occur more than once within the list. </doc:p> <choice> <value type="token">#all</value> <list> <oneOrMore> <choice> <value>extension</value> <value>restriction</value> <value>substitution</value> </choice> </oneOrMore> </list> </choice> </define> <define name="element" txw:mode="inherit"> <doc:p> This describes the basic content model of an element element. It is annotated, may have a fixed or default attribute, and may have nillable and/or block attributes. Its type may be specified through a type attribute, a local simple type or a local complex type - the choice between these methods is something that cannot be indicated with XML Schema. This content is optionally followed by some identify constraints. </doc:p> <ref name="annotated" /> <ref name="fixedOrDefault" /> <zeroOrMore> <choice> <attribute name="nillable"> <data type="boolean" /> </attribute> <attribute name="block"> <ref name="blockSet" /> </attribute> </choice> </zeroOrMore> <choice> <empty /> <attribute name="type"> <data type="QName" /> </attribute> <ref name="simpleTypeHost" /> <ref name="complexTypeHost" /> </choice> <!--zeroOrMore> <ref name="identityConstraint" /> </zeroOrMore--> </define> <define name="topLevelElement"> <doc:p> This describes an element element that appears at the top level of the schema. On top of the basic content for an element element, it has to have a name, which is a unique identifier in the element symbol space. It may have substitutionGroup, abstract and/or final attributes. </doc:p> <element name="element" doc:href="http://www.w3.org/TR/xmlschema-1/#element-element"> <ref name="element" /> <attribute name="name"> <data type="NCName" /> </attribute> <zeroOrMore> <choice> <attribute name="substitutionGroup"> <data type="QName" /> </attribute> <attribute name="abstract"> <data type="boolean" /> </attribute> <attribute name="final"> <ref name="derivationSet" /> </attribute> </choice> </zeroOrMore> </element> </define> <define name="localElement"> <doc:p> This describes an element element that appears locally, within a complexType or group element. It may have minOccurs and/or maxOccurs attributes. If it has a ref attribute, then that's all it can have. Otherwise, it must have a name and specifies its type in the same way as the basic element content model described above. It may in this case also have a form element. These constraints on local elements cannot be described within XML Schema. </doc:p> <element name="element" doc:href="http://www.w3.org/TR/xmlschema-1/#element-element"> <ref name="occurs" /> <choice> <attribute name="ref"> <data type="QName" /> </attribute> <group> <ref name="element" /> <attribute name="name"> <data type="NCName" /> </attribute> <optional> <attribute name="form"> <ref name="formChoice" /> </attribute> </optional> </group> </choice> </element> </define> <!--define name="namedGroup"> <doc:p> This describes an group element that appears at the top level of the schema. It must have a name attribute, and must have one of an all, choice or sequence element child. </doc:p> <element name="group" doc:href="http://www.w3.org/TR/xmlschema-1/#element-group"> <ref name="annotated" /> <attribute name="name"> <data type="NCName" /> </attribute> <choice> <element name="all"> <ref name="simpleExplicitGroup" /> <!- - RS - relaxed all content model - -> </element> <element name="choice"> <ref name="simpleExplicitGroup" /> </element> <element name="sequence"> <ref name="simpleExplicitGroup" /> </element> </choice> </element> </define--> <!--define name="groupRef"> <doc:p> This describes group element that occurs locally, referring to a top-level named group. It may have occurrence attributes, and must have a ref attribute. </doc:p> <element name="group" doc:href="http://www.w3.org/TR/xmlschema-1/#element-group"> <ref name="annotated" /> <ref name="occurs" /> <attribute name="ref"> <data type="QName" /> </attribute> </element> </define--> <define name="explicitGroup" txw:mode="inherit"> <doc:p> This gives the content of a model group (not a group element) in the normal run of things. It has occurrence attributes and any number of particles within it. </doc:p> <ref name="annotated" /> <ref name="occurs" /> <zeroOrMore> <ref name="nestedParticle" /> </zeroOrMore> </define> <define name="simpleExplicitGroup"> <doc:p> This gives the content of a model group (not a group element) within a named group - it differs from the above in that it doesn't have any occurrence attributes. </doc:p> <ref name="annotated" /> <zeroOrMore> <ref name="nestedParticle" /> </zeroOrMore> </define> <define name="all"> <doc:p> This describes an all element that appears outside a named group (i.e. as the content of a complexType element). It has the standard model for an all element, but adds minOccurs and maxOccurs attributes which can only take certain values. </doc:p> <element name="all" doc:href="http://www.w3.org/TR/xmlschema-1/#element-all"> <ref name="explicitGroup" /> </element> </define> <define name="choice"> <doc:p> This describes a choice element that appears outside a named group. </doc:p> <element name="choice" doc:href="http://www.w3.org/TR/xmlschema-1/#element-choice"> <ref name="explicitGroup" /> </element> </define> <define name="sequence"> <doc:p> This describes a sequence element that appears outside a named group. </doc:p> <element name="sequence" doc:href="http://www.w3.org/TR/xmlschema-1/#element-sequence"> <ref name="explicitGroup" /> </element> </define> <define name="wildcard" txw:mode="inherit"> <doc:p> This describes a wildcard element (i.e. any or anyAttribute). The namespace attribute can take a list URIs interspersed with the keywords '##targetNamespace' and/or '##local'. This RELAX NG schema, like the XML Schema Recommendation, allows the keywords to be specified more than once each within the list, if they're given. This model also specifies the processContents attribute. </doc:p> <ref name="annotated" /> <zeroOrMore> <choice> <attribute name="namespace"> <choice> <value type="token">##any</value> <value type="token">##other</value> <list> <zeroOrMore> <choice> <data type="anyURI" /> <value>##targetNamespace</value> <value>##local</value> </choice> </zeroOrMore> </list> </choice> </attribute> <attribute name="processContents"> <choice> <value type="token">lax</value> <value type="token">skip</value> <value type="token">strict</value> </choice> </attribute> </choice> </zeroOrMore> </define> <define name="any"> <doc:p> This describes an any element as a wildcard. </doc:p> <element name="any" doc:href="http://www.w3.org/TR/xmlschema-1/#element-any"> <ref name="wildcard" /> <ref name="occurs" /> </element> </define> <!--define name="namedAttributeGroup"> <doc:p> This describes an attributeGroup element as it appears at the top level of the schema. It must have a name attribute, and then contains attribute declarations. </doc:p> <element name="attributeGroup" doc:href="http://www.w3.org/TR/xmlschema-1/#element-attributeGroup"> <ref name="annotated" /> <attribute name="name"> <data type="NCName" /> </attribute> <ref name="attrDecls" /> </element> </define--> <!--define name="attributeGroupRef"> <doc:p> This describes an attributeGroup element as it appears within a complex type. It must have a ref attribute. </doc:p> <element name="attributeGroup" doc:href="http://www.w3.org/TR/xmlschema-1/#element-attributeGroup"> <ref name="annotated" /> <attribute name="ref"> <data type="QName" /> </attribute> </element> </define--> <!--define name="include"> <doc:p> This describes an include element, which must have a schemaLocation attribute. </doc:p> <element name="include" doc:href="http://www.w3.org/TR/xmlschema-1/#element-include"> <ref name="annotated" /> <attribute name="schemaLocation"> <data type="anyURI" /> </attribute> </element> </define--> <!--define name="redefine"> <doc:p> This describes a redefine element, which must have a schemaLocation attribute and can then contain any mix of annotations and redefinable components. </doc:p> <element name="redefine" doc:href="http://www.w3.org/TR/xmlschema-1/#element-redefine"> <ref name="openAttrs" /> <optional> <attribute name="id"> <data type="ID" /> </attribute> </optional> <attribute name="schemaLocation"> <data type="anyURI" /> </attribute> <zeroOrMore> <choice> <ref name="annotation" /> <ref name="redefinable" /> </choice> </zeroOrMore> </element> </define--> <define name="import"> <doc:p> This describes an import element that's used when its parent schema element specifies a targetNamespace. In these cases, the namespace attribute on the import element is optional. </doc:p> <element name="import" doc:href="http://www.w3.org/TR/xmlschema-1/#element-import"> <ref name="annotated" /> <optional> <attribute name="schemaLocation"> <data type="anyURI" /> </attribute> </optional> <optional> <attribute name="namespace"> <data type="anyURI" /> </attribute> </optional> </element> </define> <!--define name="selector"> <doc:p> This describes a selector element. The xpath attribute is a simplified XPath - the regular expression given here is the one from the XML Schema for XML Schema. </doc:p> <element name="selector" doc:href="http://www.w3.org/TR/xmlschema-1/#element-selector"> <ref name="annotated" /> <attribute name="xpath"> <data type="token"> <param name="pattern">(\.//)?(((child::)?((\i\c*:)?(\i\c*|\*)))|\.)(/(((child::)?((\i\c*:)?(\i\c*|\*)))|\.))*(\|(\.//)?(((child::)?((\i\c*:)?(\i\c*|\*)))|\.)(/(((child::)?((\i\c*:)?(\i\c*|\*)))|\.))*)*</param> </data> </attribute> </element> </define> <define name="field"> <doc:p> This describes a field element. The xpath attribute is a simplified XPath - the regular expression given here is the one from the XML Schema for XML Schema. </doc:p> <element name="field" doc:href="http://www.w3.org/TR/xmlschema-1/#element-field"> <ref name="annotated" /> <attribute name="xpath"> <data type="token"> <param name="pattern">(\.//)?((((child::)?((\i\c*:)?(\i\c*|\*)))|\.)/)*((((child::)?((\i\c*:)?(\i\c*|\*)))|\.)|((attribute::|@)((\i\c*:)?(\i\c*|\*))))(\|(\.//)?((((child::)?((\i\c*:)?(\i\c*|\*)))|\.)/)*((((child::)?((\i\c*:)?(\i\c*|\*)))|\.)|((attribute::|@)((\i\c*:)?(\i\c*|\*)))))*</param> </data> </attribute> </element> </define> <define name="keybase" txw:mode="inherit"> <doc:p> This gives the basic content for identity constraints - a name attribute that uniquely identifies the identity constraint, a selector element and one or more field elements. </doc:p> <ref name="annotated" /> <attribute name="name"> <data type="NCName" /> </attribute> <ref name="selector" /> <oneOrMore> <ref name="field" /> </oneOrMore> </define> <define name="identityConstraint" txw:mode="inline"> <doc:p> This gives a model group for the three identity constraint elements, used within the content of element elements. </doc:p> <choice> <ref name="unique" /> <ref name="key" /> <ref name="keyref" /> </choice> </define> <define name="unique"> <doc:p> This describes a unique element. </doc:p> <element name="unique" doc:href="http://www.w3.org/TR/xmlschema-1/#element-unique"> <ref name="keybase" /> </element> </define> <define name="key"> <doc:p> This describes a key element. </doc:p> <element name="key" doc:href="http://www.w3.org/TR/xmlschema-1/#element-key"> <ref name="keybase" /> </element> </define> <define name="keyref"> <doc:p> This describes a keyref element. </doc:p> <element name="keyref" doc:href="http://www.w3.org/TR/xmlschema-1/#element-keyref"> <ref name="keybase" /> <attribute name="refer"> <data type="QName" /> </attribute> </element> </define--> <!--define name="notation"> <doc:p> This describes a notation element. The names of notation elements are unique in the notation symbol space. The public attribute is required, and the system attribute is optional. </doc:p> <element name="notation" doc:href="http://www.w3.org/TR/xmlschema-1/#element-notation"> <ref name="annotated" /> <attribute name="name"> <data type="NCName" /> </attribute> <attribute name="public"> <data type="token" /> </attribute> <optional> <attribute name="system"> <data type="anyURI" /> </attribute> </optional> </element> </define--> <define name="appinfoContent"> <doc:p> This is designed to describe the content of the appinfo elements in the schema. At the moment this allows any mixed content without validation. Note that this is fairly complex compared to the XML Schema equivalent, which would be a single any element. </doc:p> <ref name="anyContent" /> </define> <define name="anyContent"> <empty/> <!-- KK don't care --> <!--mixed> <zeroOrMore> <element> <anyName /> <zeroOrMore> <attribute> <anyName /> </attribute> </zeroOrMore> <ref name="anyContent" /> <empty /> </element> </zeroOrMore> </mixed--> </define> <define name="appinfo"> <doc:p> This describes an appinfo element. It has an optional source attribute and can currently contain anything at all. </doc:p> <element name="appinfo" doc:href="http://www.w3.org/TR/xmlschema-1/#element-appinfo"> <optional> <attribute name="source"> <data type="anyURI" /> </attribute> </optional> <ref name="appinfoContent" /> </element> </define> <define name="documentationContent"> <doc:p> This is designed to describe the content of the documentation elements in the schema. At the moment this allows any mixed content without validation. Note that this is fairly complex compared to the XML Schema equivalent, which would be a single any element. </doc:p> <ref name="anyContent" /> </define> <define name="documentation"> <doc:p> This describes a documentation element. It has optional source and xml:lang attributes and can currently contain anything at all. </doc:p> <element name="documentation" doc:href="http://www.w3.org/TR/xmlschema-1/#element-documentation"> <zeroOrMore> <choice> <attribute name="source"> <data type="anyURI" /> </attribute> <attribute name="xml:lang"> <data type="language" /> </attribute> </choice> </zeroOrMore> <ref name="documentationContent" /> </element> </define> <define name="annotation"> <doc:p> This describes an annotation element. It can have any attributes, may have an id attribute, and contains any number of documentation or appinfo elements. </doc:p> <element name="annotation" doc:href="http://www.w3.org/TR/xmlschema-1/#element-annotation"> <ref name="openAttrs" /> <optional> <attribute name="id"> <data type="ID" /> </attribute> </optional> <zeroOrMore> <choice> <ref name="documentation" /> <ref name="appinfo" /> </choice> </zeroOrMore> </element> </define> <define name="simpleDerivation" txw:mode="inline"> <doc:p> This gives the various types of derivation of simple types. </doc:p> <choice> <ref name="simpleRestriction" /> <ref name="list" /> <ref name="union" /> </choice> </define> <define name="simpleDerivationSet"> <doc:p> This specifies the values of the final attribute for simple types. This RELAX NG schema for XML Schema, like the XML Schema Recommendation, allows the keywords 'list', 'union' and 'restriction' to appear more than once within the list. </doc:p> <choice> <value type="token">#all</value> <list> <zeroOrMore> <choice> <value>list</value> <value>union</value> <value>restriction</value> </choice> </zeroOrMore> </list> </choice> </define> <define name="simpleTypeHost" txw:mode="inherit"> <ref name="typeHost" /> <ref name="simpleType" /> </define> <define name="simpleType" txw:mode="inherit"> <doc:p> This gives the basic content of a simple type. </doc:p> <element name="simpleType" doc:href="http://www.w3.org/TR/xmlschema-1/#element-simpleType"> <ref name="annotated" /> <ref name="simpleDerivation" /> <optional> <attribute name="name"> <data type="NCName" /> </attribute> </optional> <optional> <attribute name="final"> <ref name="simpleDerivationSet" /> </attribute> </optional> </element> </define> <!--define name="rangeFacets" txw:mode="inherit"> <doc:p> This describes the relationship between the various range facets. Only one of minExclusive and minInclusive can be present, and only one of maxExclusive and maxInclusive can be present. This is a constraint that can't easily be expressed using XML Schema. This RELAX NG schema for XML Schema is a little more restrictive than the XML Schema Recommendation in that it also forces there to be a maximum of one of each of these types of facets. </doc:p> <interleave> <optional> <choice> <ref name="minExclusive" /> <ref name="minInclusive" /> </choice> </optional> <optional> <choice> <ref name="maxExclusive" /> <ref name="maxInclusive" /> </choice> </optional> </interleave> </define> <define name="digitFacets" txw:mode="inherit"> <doc:p> This specifies optional totalDigits and fractionDigits elements. This RELAX NG schema for XML Schema is a little more restrictive than the XML Schema Recommendation in that it also forces there to be a maximum of one of each of these types of facets. </doc:p> <optional> <ref name="totalDigits" /> </optional> <optional> <ref name="fractionDigits" /> </optional> </define> <define name="lengthFacets" txw:mode="inherit"> <doc:p> This specifies optional length, minLength and maxLength elements. This RELAX NG schema for XML Schema is a little more restrictive than the XML Schema Recommendation in that it also forces there to be a maximum of one of each of these types of facets, and says that if a length element is given, then neither minLength nor maxLength should be present. </doc:p> <choice> <ref name="length" /> <interleave> <optional> <ref name="minLength" /> </optional> <optional> <ref name="maxLength" /> </optional> </interleave> </choice> </define> <define name="commonFacets" txw:mode="inherit"> <doc:p> This specifies zero or more enumeration or pattern elements and an optional whiteSpace element. This RELAX NG schema for XML Schema is a little more restrictive than the XML Schema Recommendation in that it also forces there to be a maximum of one whiteSpace element within the facets. Note that the whiteSpace facet is constrained to have a value of 'collapse'. </doc:p> <zeroOrMore> <ref name="enumeration" /> </zeroOrMore> <optional> <ref name="whiteSpaceCollapse" /> </optional> <zeroOrMore> <ref name="pattern" /> </zeroOrMore> </define--> <define name="simpleRestrictionModel"> <doc:p> This specifies the types of facets that are valid in restrictions on the built-in data types. This can only perform rudimentary checking, but should be enough in most circumstances. Note that for xs:anySimpleType and xs:string, the whiteSpace facet can take any value, for xs:normalizedString it can be 'replace' or 'collapse', and for all other built-in types it has to be 'collapse'. </doc:p> <choice> <attribute name="base"> <data type="QName" /> </attribute> <ref name="simpleTypeHost" /> </choice> <interleave> <!--ref name="rangeFacets" /> <ref name="digitFacets" /> <ref name="lengthFacets" /> <optional> <ref name="whiteSpace" /> </optional--> <zeroOrMore> <ref name="enumeration" /> </zeroOrMore> <!--zeroOrMore> <ref name="pattern" /> </zeroOrMore--> </interleave> </define> <define name="list"> <doc:p> This describes a list element. It can either specify a local simple type or have a itemType attribute. This constraint cannot be expressed in XML Schema. </doc:p> <element name="list" doc:href="http://www.w3.org/TR/xmlschema-1/#element-list"> <ref name="annotated" /> <choice> <ref name="simpleTypeHost" /> <attribute name="itemType"> <data type="QName" /> </attribute> </choice> </element> </define> <define name="union"> <doc:p> This describes a union element. If the memberTypes attribute is missing or empty, then it must contain one or more simpleType elements; if it's present, then it can contain simpleType elements or list simple types in the memberTypes attribute. This constraint cannot be expressed in XML Schema. </doc:p> <element name="union" doc:href="http://www.w3.org/TR/xmlschema-1/#element-union"> <ref name="annotated" /> <choice> <group> <attribute name="memberTypes"> <list> <oneOrMore> <data type="QName" /> </oneOrMore> </list> </attribute> <zeroOrMore> <ref name="simpleTypeHost" /> </zeroOrMore> </group> <group> <optional> <attribute name="memberTypes"> <empty /> </attribute> </optional> <oneOrMore> <ref name="simpleTypeHost" /> </oneOrMore> </group> </choice> </element> </define> <define name="facet" txw:mode="inherit"> <doc:p> This is the basic content of a facet. It has an optional fixed attribute. </doc:p> <ref name="annotated" /> <optional> <attribute name="fixed"> <data type="boolean" /> </attribute> </optional> </define> <define name="noFixedFacet" txw:mode="inherit"> <doc:p> This is the content of a facet that cannot be fixed (enumeration or pattern). It has a value attribute that can take any kind of value. </doc:p> <ref name="annotated" /> <attribute name="value" /> </define> <!--define name="rangeFacet"> <doc:p> This is the content of a range facet. The value must be one of the data types shown (as these are the only types of data that accept ranges). I haven't gone so far as to indicate the data type of the value attribute of a range facet according to the base type as this would be very complicated (although it would be possible in RELAX NG). </doc:p> <ref name="facet" /> <attribute name="value"> <choice> <data type="decimal" /> <data type="float" /> <data type="double" /> <data type="duration" /> <data type="dateTime" /> <data type="time" /> <data type="date" /> <data type="gYearMonth" /> <data type="gYear" /> <data type="gMonthDay" /> <data type="gMonth" /> <data type="gDay" /> </choice> </attribute> </define> <define name="minExclusive"> <doc:p> This describes a minExclusive element. </doc:p> <element name="minExclusive" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-minExclusive"> <ref name="rangeFacet" /> </element> </define> <define name="minInclusive"> <doc:p> This describes a minInclusive element. </doc:p> <element name="minInclusive" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-minInclusive"> <ref name="rangeFacet" /> </element> </define> <define name="maxExclusive"> <doc:p> This describes a maxExclusive element. </doc:p> <element name="maxExclusive" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-maxExclusive"> <ref name="rangeFacet" /> </element> </define> <define name="maxInclusive"> <doc:p> This describes a maxInclusive element. </doc:p> <element name="maxInclusive" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-maxInclusive"> <ref name="rangeFacet" /> </element> </define> <define name="numFacet"> <doc:p> This is the content of a numerical facet. </doc:p> <ref name="facet" /> <attribute name="value"> <data type="nonNegativeInteger" /> </attribute> </define> <define name="totalDigits"> <doc:p> This describes a totalDigits element. The value attribute must take a positive integer. </doc:p> <element name="totalDigits" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-totalDigits"> <ref name="facet" /> <attribute name="value"> <data type="positiveInteger" /> </attribute> </element> </define> <define name="fractionDigits"> <doc:p> This describes a fractionDigits element. </doc:p> <element name="fractionDigits" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-fractionDigits"> <ref name="numFacet" /> </element> </define> <define name="length"> <doc:p> This describes a length element. </doc:p> <element name="length" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-length"> <ref name="numFacet" /> </element> </define> <define name="minLength"> <doc:p> This describes a minLength element. </doc:p> <element name="minLength" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-minLength"> <ref name="numFacet" /> </element> </define> <define name="maxLength"> <doc:p> This describes a maxLength element. </doc:p> <element name="maxLength" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-maxLength"> <ref name="numFacet" /> </element> </define--> <define name="enumeration"> <doc:p> This describes an enumeration element. </doc:p> <element name="enumeration" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-enumeration"> <ref name="noFixedFacet" /> </element> </define> <!--define name="whiteSpace"> <doc:p> This describes a whiteSpace element that can take any of the permitted values. </doc:p> <element name="whiteSpace" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-whiteSpace"> <ref name="facet" /> <attribute name="value"> <choice> <value type="token">preserve</value> <value type="token">replace</value> <value type="token">collapse</value> </choice> </attribute> </element> </define> <define name="whiteSpaceReplaceOrCollapse"> <doc:p> This describes a whiteSpace element that can only take the values 'replace' or 'collapse'. </doc:p> <element name="whiteSpace" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-whiteSpace"> <ref name="facet" /> <attribute name="value"> <choice> <value type="token">replace</value> <value type="token">collapse</value> </choice> </attribute> </element> </define> <define name="whiteSpaceCollapse"> <doc:p> This describes a whiteSpace element that can only take the value 'collapse'. </doc:p> <element name="whiteSpace" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-whiteSpace"> <ref name="facet" /> <attribute name="value"> <value type="token">collapse</value> </attribute> </element> </define> <define name="pattern"> <doc:p> This describes a pattern element. </doc:p> <element name="pattern" doc:href="http://www.w3.org/TR/2001/REC-xmlschema-2-20010502/datatypes.html#element-pattern"> <ref name="noFixedFacet" /> </element> </define--> </grammar>