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ALF-12874: Schema reference files are out of date.

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Made comparisons case-insensitve and extract DB metadata for tables matching lower- and upper-case prefixes (e.g. act_ and ACT_).




git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@35399 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Matt Ward
2012-04-18 20:15:45 +00:00
parent e31ea91e51
commit 4fc2426815
4 changed files with 35 additions and 33 deletions
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50
source/java/org/alfresco/util/schemacomp/ExportDb.java
View File

@@ -25,7 +25,6 @@ import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Map;
import java.util.TreeMap;
import java.util.logging.Logger;
import javax.sql.DataSource;
@@ -45,8 +44,6 @@ import org.hibernate.dialect.Dialect;
import org.hibernate.dialect.TypeNames;
import org.springframework.context.ApplicationContext;
import com.sun.crypto.provider.DESCipher;
/**
* Exports a database schema to an in-memory {@link Schema} object.
@@ -205,13 +202,24 @@ public class ExportDb
String schemaName = getSchemaName(dbmd);
schema = new Schema(schemaName, namePrefix, schemaVersion);
String prefixFilter = namePrefixFilter(dbmd);
String[] prefixFilters = namePrefixFilters(dbmd);
for (String filter : prefixFilters)
{
extractSchema(dbmd, schemaName, filter);
}
}
private void extractSchema(DatabaseMetaData dbmd, String schemaName, String prefixFilter)
throws SQLException, IllegalArgumentException, IllegalAccessException
{
if (log.isDebugEnabled())
{
log.debug("Retrieving tables: schemaName=[" + schemaName + "], prefixFilter=[" + prefixFilter + "]");
}
final ResultSet tables = dbmd.getTables(null, schemaName, prefixFilter, new String[]
{
"TABLE", "VIEW", "SEQUENCE"
@@ -371,7 +379,6 @@ public class ExportDb
tables.close();
}
/**
* Assume that if there are schemas, we want the one named after the connection user
* or the one called "dbo" (MS SQL hack)
@@ -481,35 +488,16 @@ public class ExportDb
return this.namePrefix;
}
private String namePrefixFilter(DatabaseMetaData dbmd) throws SQLException
private String[] namePrefixFilters(DatabaseMetaData dbmd) throws SQLException
{
String filter = namePrefix + "%";
// Note, MySQL on Linux reports true for:
// dbmd.storesMixedCaseIdentifiers()
// dbmd.storesMixedCaseQuotedIdentifiers()
// dbmd.storesUpperCaseQuotedIdentifiers()
// and false for the other storesXYZ() methods. In reality it stores
// the table names in whatever case was provided, quoted or not.
// Make sure the filter works for the particular DBMS.
if (dbmd.storesLowerCaseIdentifiers())
// We're assuming the prefixes are either PREFIX_ or prefix_
// but not mixed-case.
return new String[]
{
if (log.isDebugEnabled())
{
log.debug("DB uses lowercase identifiers");
}
filter = filter.toLowerCase();
}
else if (dbmd.storesUpperCaseIdentifiers())
{
if (log.isDebugEnabled())
{
log.debug("DB uses uppercase identifiers");
}
filter = filter.toUpperCase();
}
return filter;
filter.toLowerCase(),
filter.toUpperCase()
};
}