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Merged HEAD-BUG-FIX (5.0/Cloud) to HEAD (4.3/Cloud)

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71584: Merged V4.2-BUG-FIX (4.2.3) to HEAD-BUG-FIX (4.3/Cloud)
      70325: Merged V4.1-BUG-FIX (4.1.9) to V4.2-BUG-FIX (4.2.3)
         70145: MNT-8629: Merged DEV to V4.1-BUG-FIX (4.1.9)
            70077: MNT-8629: Support requested for DB2 when schema name does not match DB user name.
               - Take into account schema name during update


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@74685 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Will Abson
2014-06-25 15:09:31 +00:00
parent 18736883bf
commit 8a2b11108a
4 changed files with 86 additions and 40 deletions
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42
source/java/org/alfresco/util/DatabaseMetaDataHelper.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2005-2012 Alfresco Software Limited.
* Copyright (C) 2005-2014 Alfresco Software Limited.
*
* This file is part of Alfresco
*
@@ -24,6 +24,8 @@ import java.sql.ResultSet;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.cfg.Configuration;
import org.springframework.orm.hibernate3.LocalSessionFactoryBean;
/**
* Helper class to collect all of our DatabaseMetaData interpretations in one place.
@@ -35,12 +37,19 @@ public class DatabaseMetaDataHelper {
private static Log logger = LogFactory.getLog(DatabaseMetaDataHelper.class);
private Configuration cfg;
public void setLocalSessionFactory(LocalSessionFactoryBean localSessionFactory)
{
this.cfg = localSessionFactory.getConfiguration();
}
/**
* Trys to determine the schema name from the DatabaseMetaData obtained from the Connection.
* @param connection A database connection
* @return
*/
public static String getSchema(Connection connection)
private String getSchemaFromConnection(Connection connection)
{
if (connection == null) {
@@ -89,4 +98,33 @@ public class DatabaseMetaDataHelper {
}
return null;
}
public String getSchema(Connection connection)
{
String schema = null;
if (this.cfg != null)
{
String tmpSchema = this.cfg.getProperty("hibernate.default_schema");
if (tmpSchema != null && tmpSchema.trim().length() > 0)
{
schema = tmpSchema;
}
}
// if hibernate.default_schema was specified as a system property, then override previous value
String tmpSchema = System.getProperty("hibernate.default_schema");
if (tmpSchema != null && tmpSchema.length() > 0)
{
schema = tmpSchema;
}
if (schema == null)
{
schema = getSchemaFromConnection(connection);
}
return schema;
}
}

44
source/java/org/alfresco/util/schemacomp/ExportDb.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2005-2013 Alfresco Software Limited.
* Copyright (C) 2005-2011 Alfresco Software Limited.
*
* This file is part of Alfresco
*
@@ -30,6 +30,7 @@ import javax.sql.DataSource;
import org.alfresco.service.descriptor.Descriptor;
import org.alfresco.service.descriptor.DescriptorService;
import org.alfresco.util.DatabaseMetaDataHelper;
import org.alfresco.util.PropertyCheck;
import org.alfresco.util.schemacomp.model.Column;
import org.alfresco.util.schemacomp.model.ForeignKey;
@@ -55,6 +56,9 @@ public class ExportDb
/** Reverse map from database types to JDBC types (loaded from a Hibernate dialect). */
private final Map<String, Integer> reverseTypeMap = new TreeMap<String, Integer>();
/** The database metadata helper */
private DatabaseMetaDataHelper databaseMetaDataHelper;
/** The JDBC DataSource. */
private DataSource dataSource;
@@ -80,7 +84,8 @@ public class ExportDb
{
this((DataSource) context.getBean("dataSource"),
(Dialect) context.getBean("dialect"),
(DescriptorService) context.getBean("descriptorComponent"));
(DescriptorService) context.getBean("descriptorComponent"),
(DatabaseMetaDataHelper) context.getBean("databaseMetaDataHelper"));
}
@@ -90,11 +95,12 @@ public class ExportDb
* @param connection the database connection to use for metadata queries
* @param dialect the Hibernate dialect
*/
public ExportDb(final DataSource dataSource, final Dialect dialect, DescriptorService descriptorService)
public ExportDb(final DataSource dataSource, final Dialect dialect, DescriptorService descriptorService, DatabaseMetaDataHelper databaseMetaDataHelper)
{
this.dataSource = dataSource;
this.dialect = dialect;
this.descriptorService = descriptorService;
this.databaseMetaDataHelper = databaseMetaDataHelper;
init();
}
@@ -202,7 +208,7 @@ public class ExportDb
{
final DatabaseMetaData dbmd = con.getMetaData();
String schemaName = getSchemaName(dbmd);
String schemaName = databaseMetaDataHelper.getSchema(con);
schema = new Schema(schemaName, namePrefix, schemaVersion, true);
String[] prefixFilters = namePrefixFilters(dbmd);
@@ -383,36 +389,6 @@ 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)
*
* @param dbmd
* @return The schema name, or null otherwise.
* @throws SQLException
*/
private String getSchemaName(final DatabaseMetaData dbmd) throws SQLException
{
if (this.dbSchemaName != null)
{
return this.dbSchemaName;
}
String schemaName = null;
final ResultSet schemas = dbmd.getSchemas();
while (schemas.next())
{
final String thisSchema = schemas.getString("TABLE_SCHEM");
if (thisSchema.equalsIgnoreCase(dbmd.getUserName()) || thisSchema.equalsIgnoreCase("dbo"))
{
schemaName = thisSchema;
break;
}
}
schemas.close();
return schemaName;
}
/**
* Convert a boolean string as used in the database, to a boolean value.