XML Example

1
XML Example
lt?xml version"1.1" ?gt ltcd sernum"99999"gt
       lttitlegtPlaylt/titlegt       
ltartistgtMobylt/artistgt         ltcover
photo"/covers/play.gif" /gt         lttrack
no"6"gtBodyrocklt/trackgt lt/cdgt
2
XML Schema Example

• ltxsdschema xmlnsxsd"http//www.w3.org//2000/10/
  XMLSchema"gtltxsdelement name"movie"gt   
  ltxsdcomplexTypegt                lt!-- b/c it has
  children --gt        ltxsdsequencegt           
  ltxsdelement name"title" type"xsdstring"
  /gt            ltxsdelement name"director"gt     
            ltxsdcomplexTypegt                   
  ltxsdsequencegt                       
  ltxsdelement name"title" type"xsdstring"
  minOccurs"0" /gt                       
  ltxsdelement name"fname" type"xsdstring"
  /gt                        ltxsdelement
  name"lname" type"xsdstring" /gt                
      lt/xsdsequencegt              
  lt/xsdcomplexTypegt            
  lt/xsdelementgt            ltxsdelement
  name"actor" minOccurs"0" maxOcurs"unbounded"
  gt                    ...          
  lt/xsdelementgt        lt/xsdsequencegt       
  ltxsdattribute name"gross" type"xsddecimal"
  /gt   lt/xsdcomplexTypegtlt/xsdelementgt
• lt/xsdschemagt

3
Name Conflicts?

• Elements about people title, fname, lname
• Elements about movies title, director, actor
• ltmoviegt lttitlegtStar Warslt/titlegt
  ltdirectorgt ltfnamegtGeorgelt/fnamegt ltlnamegtLuca
  slt/lnamegt lt/directorgt ltactorgt lttitlegtSirlt/tit
  legt ltfnamegtAleclt/fnamegt ltlnamegtGuinesslt/lname
  gt lt/actorgt lt/moviegt

4
XML Namespaces

• ltmmovie xmlnsm"http//www.hollywood.org/movies"
  xmlnsp"http//www.standards.org/people"gt
  ltmtitlegtStar Warslt/mtitlegt ltmdirectorgt ltp
  fnamegtGeorgelt/pfnamegt ltplnamegtLucaslt/plnamegt
  lt/mdirectorgt ltmactorgt ltptitlegtSirlt/ptitlegt
  ltpfnamegtAleclt/pfnamegt ltplnamegtGuinesslt/pl
  namegt lt/mactorgt lt/mmoviegt

5
XSLT Example
Original Document
An XSLT Stylesheet

• ltbookgt     lttitlegtThe Fellowship of the
  Ringlt/titlegt     ltauthorgtJ.R.R. Tolkienlt/authorgt
      ltpublishedgt1963lt/publishedgt lt/bookgt

• ltxslstylesheet version1.0 xmlnsxslhttp//w
  ww.w3.org/1999/gt
• ltxsltemplate match"/"gt lthtmlgt ltbodygt ltxslapp
  ly-templates select"book /gt lt/bodygt lt/htmlgtltx
  sltemplategt
• ltxsltemplate match"book"gt   
  ltpgt ltbgtltxslvalue-of select"title" /gtlt/bgt    
  by ltxslvalue-of select"author /gt .
  ltxslvalue-of select"published
  /gtlt/pgtlt/xsltemplategt
• lt/xslstylesheetgt

Transformed Document
lthtmlgtltbodygt     ltpgt ltbgtThe Fellowship of the
Ringlt/bgt     by J.R.R. Tolkien. 1963 lt/pgt
lt/bodygt lt/htmlgt