hibernate                                   sql           import.sql




          LTEX Documented By
          A         ...
6   ...
7                           InputStream stream = ConfigHelper .
                                 getResourc e AsSt...
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25   /* *
26    *
27    */
28   public void contextIn it ialize d ( S er v l et C o nt e x tE v e nt sce ) {
29        ...
57                               writer . write ( c ) ;
 58                               tempSB . append (( char ) c ) ;
...
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Hibernate Import.Sql I18n

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Hibernate Import.Sql I18n

  1. 1. hibernate sql import.sql LTEX Documented By A http://blog.csdn.net/shadowkiss 2009-7-6 Hibernate ddl im- port.sql classpath hibernate.cfg.xml 1 < property name = " hbm2ddl . auto " > create </ property > 2 or 3 < property name = " hbm2ddl . auto " > create - drop </ property > import.sql JVM file.encoding *nix Windows OS JVM -Dfile.encoding=UTF-8 console UTF-8 SchemaExport.java : 1 package org . hibernate . tool . hbm2ddl ; 2 ... 3 public class SchemaExport { 4 ... 5 public void execute ( boolean script , boolean export , boolean justDrop , boolean justCreate ) { 1
  2. 2. 6 ... 7 InputStream stream = ConfigHelper . getResourc e AsSt r eam ( importFile ) ; 8 importFileReader = new InputS treamR eader ( stream ) ; 9 ... Hibernate JVM ( new InputStreamReader ) SchemaExport (I) classpath import.sql.UTF-8 (II) import.sql 1 package cn . qdqn . bms . web . listener ; 2 3 import java . io . File ; 4 import java . io . FileOutputStream ; 5 import java . io . IOException ; 6 import java . io . InputStreamReader ; 7 import java . io . OutputSt re amWrit er ; 8 import java . io . Reader ; 9 import java . io . Writer ; 10 import java . net . URI ; 11 import java . net . URISyntaxE xc eption ; 12 13 import javax . servlet . Ser vlet C onte x tE v e nt ; 14 import javax . servlet . S er v l e t Co n te x t L i s t e n e r ; 15 16 public class HibListener implements S e r v l e t C o n t e x t L i s t e n e r { 17 18 /* * 19 * 20 */ 21 public void contextDestroyed ( Se r v le t C on t e xt E v en t sce ) { 22 23 } 2
  3. 3. 24 25 /* * 26 * 27 */ 28 public void contextIn it ialize d ( S er v l et C o nt e x tE v e nt sce ) { 29 String fileName = sce . getSe rvletC ontext () . getInitParameter ( " ddl " ) ; 30 sce . getServletContext () . log ( " Convert " + fileName + " to import . sql " ) ; 31 String srcEnc = fileName . substring ( fileName . lastIndexOf ( " . " ) + 1) ; 32 // import.sql 33 File importsqlfile = null ; 34 try { 35 importsqlfile = new File ( new URI ( Thread . currentThread () 36 . ge t Con tex t Cl a s s L o a d e r () . getResource ( " " ) 37 + " import . sql " ) ) ; 38 } catch ( URISynt ax Except io n e ) { 39 e . printStackTrace () ; 40 } 41 42 // 43 Reader reader = null ; 44 Writer writer = null ; 45 try { 46 reader = new InputStreamR eader ( Thread . currentThread () 47 . ge t Con tex t Cl a s s L o a d e r () . ge tRes o urce A sS t r ea m ( fileName ) , 48 srcEnc ) ; 49 50 writer = new OutputS tr ea mW ri te r ( 51 new FileOutputStream ( importsqlfile ) , System 52 . getProperty ( " file . encoding " ) ) ; 53 54 int c = -1; 55 StringBuffer tempSB = new StringBuffer () ; 56 while (( c = reader . read () ) != -1) { 3
  4. 4. 57 writer . write ( c ) ; 58 tempSB . append (( char ) c ) ; 59 } 60 sce . getServlet Contex t () . log ( tempSB . toString () ) ; 61 // 62 sce . getServlet Contex t () . log ( 63 " Generate import . sql ( " 64 + System . getProperty ( " file . encoding " ) 65 + " ) success ! " ) ; 66 } catch ( Exception e ) { 67 e . printStackTrace () ; 68 } finally { 69 try { 70 reader . close () ; 71 writer . flush () ; 72 writer . close () ; 73 } catch ( IOException e ) { 74 e . printStackTrace () ; 75 } 76 } 77 } 78 79 } (III) web.xml SessionFactory , ssh Spring ContextLoaderListener 1 <! -- hibernate ddl import.sql -- > 2 <! -- -- > 3 < context - param > 4 < param - name > ddl </ param - name > 5 < param - value > import . sql . UTF -8 </ param - value > 6 </ context - param > 7 < listener > 8 < listener - class > 9 cn . qdqn . bms . web . listener . HibListener 10 </ listener - class > 11 </ listener > 4
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