Home | History | Annotate | Download | only in docs
      1 <?xml version="1.0" encoding="UTF-8"?>
      2 <!-- Copyright (C) 2012 The Android Open Source Project
      3 
      4      Licensed under the Apache License, Version 2.0 (the "License");
      5      you may not use this file except in compliance with the License.
      6      You may obtain a copy of the License at
      7 
      8           http://www.apache.org/licenses/LICENSE-2.0
      9 
     10      Unless required by applicable law or agreed to in writing, software
     11      distributed under the License is distributed on an "AS IS" BASIS,
     12      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13      See the License for the specific language governing permissions and
     14      limitations under the License.
     15 -->
     16 <schema xmlns="http://www.w3.org/2001/XMLSchema"
     17     xmlns:tns="http://schemas.android.com/service/camera/metadata/"
     18     targetNamespace="http://schemas.android.com/service/camera/metadata/"
     19     elementFormDefault="qualified">
     20 
     21     <element name="metadata" type="tns:MetadataType">
     22         <key name="TypeNameKey">
     23             <selector xpath="tns:types/tns:typedef" />
     24             <field xpath="@name" />
     25         </key>
     26 
     27         <!-- ensure that <entry typedef="..."> refers to a valid <typedef name='..."/> -->
     28         <keyref name="TypeNameKeyRef" refer="tns:TypeNameKey">
     29             <selector xpath=".//tns:entry" /> <!-- recursively find any descendant entry -->
     30             <field xpath="@typedef" />
     31         </keyref>
     32     </element>
     33 
     34     <complexType name="MetadataType">
     35         <sequence>
     36             <element name="tags" type="tns:TagsType" maxOccurs="1" minOccurs="0"></element>
     37             <element name="types" type="tns:TypesType" maxOccurs="1" minOccurs="0"></element>
     38             <element name="namespace" type="tns:NamespaceType"
     39                 maxOccurs="unbounded" minOccurs="1">
     40             </element>
     41         </sequence>
     42     </complexType>
     43 
     44     <complexType name="NamespaceType">
     45         <sequence>
     46             <element name="section" type="tns:SectionType" maxOccurs="unbounded" minOccurs="1"></element>
     47         </sequence>
     48         <attribute name="name" type="string" use="required"></attribute>
     49     </complexType>
     50 
     51     <complexType name="SectionType">
     52         <sequence>
     53             <choice maxOccurs="unbounded">
     54                 <element name="controls" type="tns:SectionKindType" maxOccurs="unbounded" minOccurs="0"></element>
     55                 <element name="static" type="tns:SectionKindType" maxOccurs="unbounded" minOccurs="0"></element>
     56                 <element name="dynamic" type="tns:SectionKindType" maxOccurs="unbounded" minOccurs="0"></element>
     57             </choice>
     58         </sequence>
     59         <attribute name="name" type="string" use="required"></attribute>
     60     </complexType>
     61 
     62     <complexType name="SectionKindType">
     63         <complexContent>
     64             <extension base="tns:BaseNamespaceOrSectionKindType">
     65             </extension>
     66         </complexContent>
     67     </complexType>
     68 
     69     <complexType name="InnerNamespaceType">
     70         <complexContent>
     71             <extension base="tns:BaseNamespaceOrSectionKindType">
     72                 <attribute name="name" type="string" use="required"></attribute>
     73             </extension>
     74         </complexContent>
     75     </complexType>
     76 
     77     <complexType name="BaseNamespaceOrSectionKindType">
     78         <sequence maxOccurs="unbounded">
     79             <choice>
     80                 <element name="namespace" type="tns:InnerNamespaceType"></element>
     81                 <element name="entry" type="tns:EntryType"></element>
     82                 <element name="clone" type="tns:CloneType"></element>
     83             </choice>
     84         </sequence>
     85     </complexType>
     86 
     87     <complexType name="TagsType">
     88         <sequence>
     89             <element name="tag" type="tns:TagType" maxOccurs="unbounded" minOccurs="0"></element>
     90         </sequence>
     91     </complexType>
     92 
     93     <complexType name="TagType">
     94         <simpleContent>
     95             <extension base="string">
     96                 <attribute name="id" type="string" use="required"></attribute>
     97             </extension>
     98         </simpleContent>
     99     </complexType>
    100 
    101     <complexType name="TypesType">
    102         <sequence>
    103             <element name="typedef" type="tns:TypedefType" maxOccurs="unbounded" minOccurs="0">
    104             </element>
    105         </sequence>
    106     </complexType>
    107 
    108     <complexType name="TypedefType">
    109         <sequence>
    110             <element name="language" type="tns:LanguageType" maxOccurs="unbounded" minOccurs="1"></element>
    111         </sequence>
    112         <attribute name="name" type="string" use="required" />
    113     </complexType>
    114 
    115     <complexType name="LanguageType">
    116         <simpleContent>
    117             <extension base="string">
    118                 <attribute name="name" use="required">
    119                     <simpleType>
    120                         <restriction base="string">
    121                             <enumeration value="java" />
    122                             <enumeration value="c" />
    123                             <enumeration value="c++" />
    124                         </restriction>
    125                     </simpleType>
    126                 </attribute>
    127             </extension>
    128         </simpleContent>
    129     </complexType>
    130 
    131     <group name="BaseEntryGroup">
    132         <sequence>
    133             <element name="description" type="string" maxOccurs="1"
    134                 minOccurs="0">
    135             </element>
    136             <element name="units" type="string" maxOccurs="1"
    137                 minOccurs="0">
    138             </element>
    139             <element name="range" type="string" maxOccurs="1"
    140                 minOccurs="0">
    141             </element>
    142             <element name="details" type="string" maxOccurs="1"
    143                 minOccurs="0">
    144             </element>
    145             <element name="hal_details" type="string" maxOccurs="1"
    146                 minOccurs="0">
    147             </element>
    148 
    149             <element name="tag" type="tns:TagType" maxOccurs="unbounded"
    150                 minOccurs="0">
    151             </element>
    152         </sequence>
    153     </group>
    154 
    155     <complexType name="EntryType">
    156         <sequence>
    157             <element name="array" type="tns:ArrayType" maxOccurs="1" minOccurs="0"></element>
    158             <element name="enum" type="tns:EnumType" maxOccurs="1" minOccurs="0"></element>
    159             <element name="tuple" type="tns:TupleType" maxOccurs="1" minOccurs="0"></element>
    160 
    161             <group ref="tns:BaseEntryGroup" />
    162         </sequence>
    163 
    164         <attribute name="name" type="string" use="required" />
    165         <attribute name="type" use="required">
    166             <simpleType>
    167                 <restriction base="string">
    168                     <enumeration value="byte" />
    169                     <enumeration value="int32" />
    170                     <enumeration value="int64" />
    171                     <enumeration value="float" />
    172                     <enumeration value="double" />
    173                     <enumeration value="rational" />
    174                 </restriction>
    175             </simpleType>
    176         </attribute>
    177         <attribute name="type_notes" type="string" />
    178         <attribute name="container">
    179             <simpleType>
    180                 <restriction base="string">
    181                     <enumeration value="array" />
    182                     <enumeration value="tuple" />
    183                 </restriction>
    184             </simpleType>
    185         </attribute>
    186         <attribute name="enum">
    187             <simpleType>
    188                 <restriction base="string">
    189                     <enumeration value="true"></enumeration>
    190                     <enumeration value="false"></enumeration>
    191                 </restriction>
    192             </simpleType>
    193         </attribute>
    194         <attribute name="visibility">
    195             <simpleType>
    196                 <restriction base="string">
    197                     <enumeration value="system" /> <!-- do not expose to java -->
    198                     <enumeration value="hidden" /> <!-- java as @hide -->
    199                     <enumeration value="public" /> <!-- java as public SDK -->
    200                 </restriction>
    201             </simpleType>
    202         </attribute>
    203         <attribute name="synthetic" default="false">
    204             <simpleType>
    205                 <restriction base="string">
    206                     <enumeration value="false" /> <!-- expose to C -->
    207                     <enumeration value="true" /> <!-- do not expose to C -->
    208                 </restriction>
    209             </simpleType>
    210         </attribute>
    211         <attribute name="deprecated" default="false">
    212             <simpleType>
    213                 <restriction base="string">
    214                     <enumeration value="false" /> <!-- normal -->
    215                     <enumeration value="true" /> <!-- mark @Deprecated -->
    216                 </restriction>
    217             </simpleType>
    218         </attribute>
    219         <attribute name="optional" default="false">
    220             <simpleType>
    221                 <restriction base="string">
    222                     <enumeration value="false" />
    223                     <enumeration value="true" />
    224                 </restriction>
    225             </simpleType>
    226         </attribute>
    227         <attribute name="typedef" type="string" />
    228         <attribute name="hwlevel" default="full">
    229             <simpleType>
    230                 <restriction base="string">
    231                     <enumeration value="full" />
    232                     <enumeration value="limited" />
    233                     <enumeration value="legacy" />
    234                 </restriction>
    235             </simpleType>
    236         </attribute>
    237     </complexType>
    238 
    239     <complexType name="EnumType">
    240         <sequence>
    241             <element name="value" type="tns:EnumValueType" maxOccurs="unbounded"></element>
    242         </sequence>
    243     </complexType>
    244 
    245     <complexType name="TupleType">
    246         <sequence>
    247             <element name="value" type="string" minOccurs="1" maxOccurs="unbounded"></element>
    248         </sequence>
    249     </complexType>
    250 
    251     <complexType name="ArrayType">
    252         <sequence>
    253             <element name="size" type="string" minOccurs="1" maxOccurs="unbounded"></element>
    254         </sequence>
    255     </complexType>
    256 
    257     <complexType name="EnumValueType" mixed="true">
    258 
    259         <sequence>
    260             <element name="notes" type="string" minOccurs="0" maxOccurs="1" />
    261         </sequence>
    262 
    263         <attribute name="optional">
    264             <simpleType>
    265                 <restriction base="string">
    266                     <enumeration value="true"></enumeration>
    267                     <enumeration value="false"></enumeration>
    268                 </restriction>
    269             </simpleType>
    270         </attribute>
    271         <attribute name="hidden">
    272             <simpleType>
    273                 <restriction base="string">
    274                     <enumeration value="true"></enumeration>
    275                     <enumeration value="false"></enumeration>
    276                 </restriction>
    277             </simpleType>
    278         </attribute>
    279         <attribute name="id" type="string" />
    280     </complexType>
    281 
    282     <complexType name="CloneType">
    283         <sequence>
    284                 <group ref="tns:BaseEntryGroup" />
    285         </sequence>
    286 
    287         <!--
    288              the semantic correctness of the next 2 attributes
    289              are validated by metadata_validate.py
    290 
    291              due to the inability of XSD to generate paths recursively
    292         -->
    293         <attribute name="entry">
    294         </attribute>
    295         <attribute name="kind">
    296             <simpleType>
    297                 <restriction base="string">
    298                     <enumeration value="controls"></enumeration>
    299                     <enumeration value="static"></enumeration>
    300                     <enumeration value="dynamic"></enumeration>
    301                 </restriction>
    302             </simpleType>
    303         </attribute>
    304     </complexType>
    305 </schema>
    306