W3C XML Schema ϳؤ֤ΤȤΤñ Ȥ褱ˡΤäƤФ֤͡٤ȡפϤ㤳ܤƤФ

• Ȥ!: °롼סǥ륰롼סñ㷿
• ǽʸ¤ XML ֤̾Ȥ! ƤȤؤ֤٤

ơ֤äƤϤʤȡפ

• XML Schema ̾ͤˤʤ! ˤϲ⤫
• ʤΤȤ!: ʣ緿(ͳ) °(ͳ) ˡ(ͳ)
• Ȥ!(ͳ)
• ִ롼פȤ! (ͳ)
• targetNamespace °Τʤ(륫쥪󥹥)Ȥ!(ͳ)

뤬ºݤΡ֤äƤϤʤפȤʤȤǼΤϲʤ

ĹƤܤʤ? ʤ餳ΰԥС򤪤ܤƤۤ

ʸ񤤤ư

ǤWebˤϻ褦ʸ񤬤Ĥ롣ͤϤʸüʿͤˤäƽ񤫤Ƥ롢ȤȵդϤΤȤθ³ĩ魯餷ͤ XML Schema 󥰥롼פΥСǤ⤷ʤä褦ʥ΢ȯˤϤʤ

XML Schema οΥȤ櫓

ΤȤϰ㤦ʸɬפӥͥΤ W3C XML Schema ȤͤȤȤƤ뤬ˤƤͤΤʸ񤬡

櫓ǡʸŪϡʤʤˤ򤹤٤ǡʤˤ򤹤٤ǤʤˤĤƤη¤ʥɥ饤򼨤Ȥˤ롣

ȤϤĤǤⴿޡĤǤ⤢󤷤餻ߤ
[ Kohsuke KAWAGUCHI ܸȤƤ褯򤹤Τľܥ᡼뤹Τܸ줬ѤȤæत򸫤ĤʤФ礦ޤǤɤ]

ʤʣ緿򤱤٤

ʤʣ緿Ǥ뤫ΤʤƤ⤽ʤȤǺޤʤƤ⤤εǽϡΤϾʤˤ䤿ʣʤ

ʣ緿ʤƤ⤢ʤ˼Τʤɲʤ¤ΤȤʣ緿Ȥäƽ񤤤ޤϡĤäʣ緿Ȥ鷺˽񤯤ȤǤ롣

Τ˸ȡʣ緿ʤƤ񤯤ȤǤ뤬 ȤϽ񤫤ʤƤϤʤʤ

<element name="head"><complextype> ...           </complextype></element>

<group name="extendedType"><sequence><group ref="baseType"/>     ....   </sequence></group>

"アロハの精神とは何か"

<notation name="jpeg" public="image/jpeg" system="viewer.exe"/><element name="picture"><complextype><simplecontent><extension base="xs:hexBinary"><simpletype><restriction base="xs:NOTATION"><enumeration value="jpeg"/><enumeration value="png"/>        . . .       </restriction></simpletype></extension></simplecontent></complextype></element><picture pictype="jpeg">...</picture>

ϥåϾΥޤˤϼʤȤץե "pic" ƤƤ

<picture pictype="jpeg"> ... </picture>

Ƭ𤷤Ƥ? ˡ QName Ϥ񤫤ʤ㤤ʤ

<picture pictype="pic:jpeg"> ... </picture>

餫ˤͣ¸߰յ[ߴ]򼺤碌Ƥ롣

ˡˤͳʤʤˡ SGML ΤΤΤ

ʤ򤱤٤

W3C XML Schema Ǥ¦ˤ񤱤롣

<schema xs="http://www.w3.org/2001/XMSchema" targetnamespace="http://example.com"><element name="person"><complextype><sequence><element name="familyName" type="xs:string"/><element name="lastName" type="xs:string"/></sequence></complextype></element></schema>

̤ˤϲǽʸ¤ꤳ򤱤٤ʤʤΥޤϤʸ񥤥󥹥󥹤ʤ

<person xmlns="http://example.com"><familyname> KAWAGUCHI </familyname><lastname> Kohsuke </lastname></person>

ˤʤդ˽񤫤ʤƤϤʤ

<person foo="http://example.com"><familyname> KAWAGUCHI </familyname><lastname> Kohsuke </lastname></person>

ϥ̤ǤϤʤXML ֤̾ΰȤ򤱤ˤϡ񤯤Ȥ褤

 xmlns="http://example.com">                                                           

[ʸǤ3ܤ̾Ƥ롣ʤΤǸԤ˳ǧξ彤]

褹ˤ̤ˡ⤢롣Ȥˤͤ elementFormDefault="qualified" schema Ǥɲäȥ˻Ȥ롣

Ǥ⤳ϤΤˤϲ̣Τ򤹤ɬפϤʤβͤ¿ʬʤ顣줬ޤ׿񤦤褦ˤ뤳Ȥ򤹤Ф褤

ʤִ롼פ򤱤٤

ǸȡεǽϼŪ˻ȤˤϤޤʣ롣񤷤Τ

アーミッシュの給与税を行う

• ִ롼פ񤯤ˤʣ緿ޥʤƤϤʤ⤽ʣ緿Ϥʤ򤱤٤ΤΰĤ
• ɤǤºݤִǽʤΤ狼ˤ

ñ˸ȡִ롼פ ̤ν餤ĤǤִ롼פȤ ȤȤǤ롣Ƥˤ ɬפ

ִ롼פȤˤϡޤʣ緿ؤǡɲä줿Ĥ°ؤǡˤλȤε§ؤǡǸˤȤȤˤ̤ؤФʤƤϤʤʤ޺Ԥ뤢ʤͦˤ⤳̤ƿŷϤãȤƤ⡢Υޤ˽äʸͤʸ񤯤ˤƱƻéʤƤϤʤʤ襤ˡ

Ǥޤִ롼פȤȸΤʤ顢줬ʤפۤưפǤϤʤȤȤ򸫤Ƥ褦

ˡִ롼פΥСǤƥǥϷˤäƸߤ˴ϢŤʤȤʤϼͳƥǥ񤱤ʤȤ̣롣ˤʤϡñ˥С֤Ѿطݻ뤿ˡѤƥǥäǤִ롼פƬ˽񤫤ʤƤϤʤȻפǤ⤽ʤ

ִο񤤤򥳥ȥ뤹°ϡȤΤ򤹤Τ񤷤ִ롼פ򥳥ȥ뤹°ΰĤ block ȸƤФ°롣ޤŪͤȤ "extension", "restriction", "#all" Τ줫 final ȸƤФ°롣

final ִ롼פˤŬڤΤ褦˸뤬Ūˤϡִ롼פӽפȸƤФ졢̾褦ִ롼פ򥳥ȥ뤹ȤΤ¤block °ŪˤϤɤƤФƤ뤫ΤäƤ? ϡֵĤʤִפ㤤褯狼ʤ? ! ͤˤ褯狼ʤºݤϤɤִο񤤤򥳥ȥ뤹Τ˻Ȥ뤬ä꤫Ǥ

㤨 Y Z ִΤػߤСͣˡ block="substitution" Y ɲä뤳Ȥ°äƤ Z ִ롼פ˴ޤޤ뤳Ȥϥ顼ǤϤʤʸ Y Z ִǤʤȤΤȤ

ˤޤȤˡY ִ롼פƬȤ̤ X ꤹ(X <- Y <- Z) X Z ִƤ⥪åȤȤˤʤ롣

Ϥ٤ơ¸ǻȤäˤ̵ȻפäΤʤɤ⡢ִ롼פ򸽼ǻȤȤŪˤƤ롣Ƥ줬ִ롼פ򤱤٤ͳ

ʤ쥪󥹥ޤ򤱤٤

W3C XML Schema targetNamespace °ʤ schema ǤƤ롣Ƥʥޤ쥪󥹥ȸƤֿͤ롣
ʤ쥪󥹥ޤŬڤ 䡢Τʤ㤤ʤΤ򤱤٤ȤȤ

ĤͳϡǥХǡ֤꤬߱ǤƤǽ礭

⤦Ĥͳϥ쥪󥹥ޤȤä΢ȯͤ뤫ɤ΢˼㤤ʤϥޥϥåΤ뤳Ȥɤʤ̱뤳Ȥʤ

쥪󥹥ޤʤ򤱤٤ʤΤΤͳΤꤿʤ顢ǰʤ顢줬ؤɬפ롣

ʥ쥪󥹥ޤͤƤߤ褦

¾Υޥե񤤤ƾΥޤ include ǤȤäƥ󥯥롼ɤȤ褦

             targetNamespace="http://example.com">                                                  

츫ǥåΤ褦¤ϤǤϥ֤ǽ񤫤줿Ԥ򸫤Ƥۤ familyName Ǥ򻲾ȤƤ褦˸롣ϴְ㤤
Υ쥪󥹥ޤ targetNamespace="http://example.com/" Υޤ饤󥯥롼ɤƤΤǡfamilyName ǤϤ֤̾ǤˤʤäƤ餳򻲾Ȥˤϡ֤Ԥ򤳤ʤդ˽񤭴ʤ㤤ʤ

<element ref="bp:familyName" bp="http://example.com"/>

о֤̾Υޤ餳Υ쥪󥹥ޤѤäɤ餤? ֤Բǽ

ǥ쥪󥹥ޤͣΥåȤ줿Τ狼ä

˺ΤϡΥ顼򸡽ФʤХǡȤȤΤ褦ʥХǡϸĤʤʤ夫ФƤ뤫⤷ʤȹͤ뤫

Ƥ̤򤱤٤ȤϤ󤢤롣Ǥ⤳Ȥ򤱤гؤ֤٤⾯ʤʤΤǡʤοϤäȥ饯ˤʤ⤽ˤä W3C XML Schema ɽϤ»ʤȤʤ

ޤϥץ˻Ȥäơϥåԡʿ!

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