ALF-12874: Schema reference files are out of date.

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

source/java/org/alfresco/util/schemacomp/DefaultComparisonUtils.java

@@ -295,7 +295,18 @@ public class DefaultComparisonUtils implements ComparisonUtils
         else
         {
             // neither are null
-            if (left.equals(right))
+            boolean objectsAreEqual;
+            // Strings are compared case-insensitively, e.g. table names.
+            if (left instanceof String && right instanceof String)
+            {
+                objectsAreEqual = ((String) left).equalsIgnoreCase((String) right);
+            }
+            else
+            {
+                objectsAreEqual = left.equals(right);
+            }
+            
+            if (objectsAreEqual)
             {
                 where = Where.IN_BOTH_NO_DIFFERENCE;
             }

source/java/org/alfresco/util/schemacomp/DefaultComparisonUtilsTest.java

@@ -69,6 +69,9 @@ public class DefaultComparisonUtilsTest
         comparisonUtils.compareSimple(prop("not_null_string"), prop("not_null_string"), ctx);
         verify(differences).add(Where.IN_BOTH_NO_DIFFERENCE, prop("not_null_string"), prop("not_null_string"));
         
+        comparisonUtils.compareSimple(prop("Not_Null_String"), prop("NOT_NULL_STRING"), ctx);
+        verify(differences).add(Where.IN_BOTH_NO_DIFFERENCE, prop("Not_Null_String"), prop("NOT_NULL_STRING"));
+        
         comparisonUtils.compareSimple(prop("left"), prop("right"), ctx);
         verify(differences).add(Where.IN_BOTH_BUT_DIFFERENCE, prop("left"), prop("right"));
         

source/java/org/alfresco/util/schemacomp/ExportDb.java

@@ -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 + "%";
-        
+        // We're assuming the prefixes are either PREFIX_ or prefix_
-        // Note, MySQL on Linux reports true for:
+        // but not mixed-case.
-        //  dbmd.storesMixedCaseIdentifiers()
+        return new String[]
-        //  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())
         {
-            if (log.isDebugEnabled())
+            filter.toLowerCase(),
-            {
+            filter.toUpperCase()
-                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;
     }
 
     

source/java/org/alfresco/util/schemacomp/model/AbstractDbObject.java

@@ -103,7 +103,7 @@ public abstract class AbstractDbObject implements DbObject
                 sameParent = true;
             }
             // Same parent & same name - it must be considered the same object.
-            return sameParent && getName().equals(other.getName());
+            return sameParent && getName().equalsIgnoreCase(other.getName());
         }
         
         return false;