object2xml.xsd

用Java写的面相对象的数据库管理系统

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!--
 You can redistribute this software and/or modify it under the terms of
 the Ozone Core License version 1 published by ozone-db.org.

 The original code and portions created by SMB are
 Copyright (C) 1997-2000 by SMB GmbH. All rights reserved.

 $Id: Object2XML.xsd,v 1.2 2000/11/09 17:42:33 rolf Exp $
-->
<xsd:schema xmlns:xsd="http://www.w3.org/2000/10/XMLSchema">

    <xsd:annotation>
        <xsd:documentation>
            Object2XML schema 
            Version x.x Object2XML.xsd  
        </xsd:documentation>
    </xsd:annotation>

    <xsd:element name="obj" type="obj"/>
    
    <xsd:complexType name="obj">
        <xsd:sequence>
            <xsd:element name="member"     type="member" minOccurs="0" maxOccurs="unbounded"/>
            <xsd:element name="superclass" type="obj"    minOccurs="0" maxOccurs="1"/>
        </xsd:sequence>
        <xsd:attribute name="type" type="xsd:string"/>
        <xsd:attribute name="id"   type="xsd:ID"/>
        <xsd:attribute name="ref"  type="xsd:IDREF"/>        
        <xsd:anyAttribute processContents="lax"/>
    </xsd:complexType>

    <xsd:complexType name="member">
        <xsd:choice minOccurs="0" maxOccurs="1">
            <xsd:element name="value"      type="value"/>
            <xsd:element name="valueObj"   type="valueObj"/>
            <xsd:element name="valueArray" type="valueArray"/>
        </xsd:choice> 
        <xsd:attribute name="name" type="xsd:string"/>
    </xsd:complexType>

    <xsd:complexType name="value">
        <xsd:simpleContent>
            <xsd:extension type="xsd:string"> 
                <xsd:attribute name="type" type="xsd:string"/>
                <xsd:attribute name="id"   type="xsd:ID"/>
                <xsd:attribute name="ref"  type="xsd:IDREF"/>        
            </xsd:extension>
        </xsd:simpleContent>    
    </xsd:complexType>

    <xsd:complexType name="valueObj">
        <xsd:sequence>
            <xsd:element name="member" type="member" minOccurs="0" maxOccurs="unbounded"/>
        </xsd:sequence>
        <xsd:attribute name="type" type="xsd:string"/>
        <xsd:attribute name="id"   type="xsd:ID"/>
        <xsd:attribute name="ref"  type="xsd:IDREF"/>        
    </xsd:complexType>

    <xsd:complexType name="valueArray">
        <xsd:choice> 
            <xsd:element name="value"      type="value"      minOccurs="0" maxOccurs="unbounded"/>     
            <xsd:element name="valueObj"   type="valueObj"   minOccurs="0" maxOccurs="unbounded"/>  
            <xsd:element name="valueArray" type="valueArray" minOccurs="0" maxOccurs="unbounded"/>
        </xsd:choice> 
        <xsd:attribute name="type" type="xsd:string"/>
        <xsd:attribute name="id"   type="xsd:ID"/>
        <xsd:attribute name="ref"  type="xsd:IDREF"/>        
    </xsd:complexType>

</xsd:schema>