From 632a432d930fde86bc89f418958facf87f1e2931 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Euzenat?= <Jerome.Euzenat@inria.fr>
Date: Tue, 29 Jan 2008 14:59:12 +0000
Subject: [PATCH] - added upgrading from 302 to 310
---
.../exmo/align/service/CacheImpl.java | 28 ++++++++++++++++---
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/src/fr/inrialpes/exmo/align/service/CacheImpl.java b/src/fr/inrialpes/exmo/align/service/CacheImpl.java
index 4580fc02..e370d380 100644
--- a/src/fr/inrialpes/exmo/align/service/CacheImpl.java
+++ b/src/fr/inrialpes/exmo/align/service/CacheImpl.java
@@ -55,7 +55,7 @@ import org.semanticweb.owl.align.Parameters;
* It
*/
-public class CacheImpl implements Cache {
+public class CacheImpl {
Hashtable alignmentTable = null;
Hashtable ontologyTable = null;
@@ -100,12 +100,16 @@ public class CacheImpl implements Cache {
* loads the alignment descriptions from the database and put them in the
* alignmentTable hashtable
*/
- public void init( Parameters p ) throws SQLException {
+ public void init( Parameters p ) throws SQLException, AlignmentException {
port = (String)p.getParameter("http"); // bad idea
host = (String)p.getParameter("host");
// test if a database is here, otherwise create it
ResultSet rs = (ResultSet)st.executeQuery("SHOW TABLES LIKE 'server'");
- if ( !rs.next() ) initDatabase();
+ if ( !rs.next() ) {
+ initDatabase();
+ } else {
+ updateDatabase(); // in case it is necessart to upgrade
+ }
// register by the database
st.executeUpdate("INSERT INTO server (host, port, edit, version) VALUES ('"+host+"','"+port+"','"+rights+"',"+VERSION+")");
// load alignment descriptions
@@ -607,11 +611,27 @@ public class CacheImpl implements Cache {
rs.next();
int version = rs.getInt("version") ;
if ( version <= VERSION ) {
- throw new AlignmentException("Database must be upgraded ("+version+" -> "+VERSION+")");
+ if ( version >= 302 ) {
+ // Change database
+ st.executeUpdate("ALTER TABLE extension ADD uri VARCHAR(200);");
+ // Modify extensions
+ ResultSet rse = (ResultSet) st.executeQuery("SELECT * FROM extension");
+ while ( rse.next() ){
+ String tag = rse.getString("tag");
+ // Analyse into namespace and tag
+ // FOR THE MOMENT, THIS ERASES
+ st.executeUpdate("UPDATE extension SET tag='"+"' AND uri='"+"' WHERE id='"+rse.getString("id")+"' AND tag='"+tag+"'");
+ }
+ // Change version
+ st.executeUpdate("UPDATE server SET version='"+VERSION+"' WHERE port='port'");
+ } else {
+ throw new AlignmentException("Database must be upgraded ("+version+" -> "+VERSION+")");
+ }
// In theory it is possible to:
// - fully load all the database
// - resetDatabase( false );
// - completely save the database
}
}
+
}
--
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