CAY-2956 Get rid of a dedicated adaper for Oracle 8

Author: andrus

RELEASE-NOTES.txt

@@ -7,6 +7,17 @@ https://cayenne.apache.org/
 To browse individual bug reports check out project issue tracker:
 https://issues.apache.org/jira/browse/CAY
 
+----------------------------------
+Release: 5.0-M3
+Date:
+----------------------------------
+Changes/New Features:
+
+CAY-2956 Get rid of a dedicated adapter for Oracle 8
+
+Bug Fixes:
+
+
 ----------------------------------
 Release: 5.0-M2
 Date:

UPGRADE.md

@@ -53,6 +53,14 @@ Expression caseWhenExp = caseWhen(
 ```
 
 
+## Upgrading to 5.0.M3
+
+* Per [CAY-2956](https://issues.apache.org/jira/browse/CAY-2956) the dedicated Oracle 8 adapter has been removed.
+  `org.apache.cayenne.dba.oracle.Oracle8Adapter` and its supporting classes no longer exist, and the
+  `OracleSniffer` now maps all Oracle versions to `OracleAdapter` regardless of the JDBC driver version.
+  If you referenced `Oracle8Adapter` explicitly (e.g. in a DataNode adapter configuration or custom DI
+  bindings), switch to `org.apache.cayenne.dba.oracle.OracleAdapter`.
+
 ## Upgrading to 5.0.M2
 
 * Per [CAY-2947](https://issues.apache.org/jira/browse/CAY-2947) the `cayenne-commitlog` artifact has been removed. Commit log support is now part of the

cayenne-dbsync/src/main/java/org/apache/cayenne/dbsync/DbSyncModule.java

@@ -26,7 +26,6 @@
 import org.apache.cayenne.dba.hsqldb.HSQLDBAdapter;
 import org.apache.cayenne.dba.ingres.IngresAdapter;
 import org.apache.cayenne.dba.mysql.MySQLAdapter;
-import org.apache.cayenne.dba.oracle.Oracle8Adapter;
 import org.apache.cayenne.dba.oracle.OracleAdapter;
 import org.apache.cayenne.dba.postgres.PostgresAdapter;
 import org.apache.cayenne.dba.sqlserver.SQLServerAdapter;
@@ -78,7 +77,6 @@ public void configure(Binder binder) {
                 .put(IngresAdapter.class.getName(), IngresMergerTokenFactory.class)
                 .put(MySQLAdapter.class.getName(), MySQLMergerTokenFactory.class)
                 .put(OracleAdapter.class.getName(), OracleMergerTokenFactory.class)
-                .put(Oracle8Adapter.class.getName(), OracleMergerTokenFactory.class)
                 .put(PostgresAdapter.class.getName(), PostgresMergerTokenFactory.class)
                 .put(SQLServerAdapter.class.getName(), SQLServerMergerTokenFactory.class)
                 .put(SybaseAdapter.class.getName(), SybaseMergerTokenFactory.class);

cayenne-dbsync/src/main/java/org/apache/cayenne/dbsync/reverse/configuration/ToolsModule.java

@@ -65,7 +65,6 @@
 import org.apache.cayenne.dba.mysql.MySQLAdapter;
 import org.apache.cayenne.dba.mysql.MySQLPkGenerator;
 import org.apache.cayenne.dba.mysql.MySQLSniffer;
-import org.apache.cayenne.dba.oracle.Oracle8Adapter;
 import org.apache.cayenne.dba.oracle.OracleAdapter;
 import org.apache.cayenne.dba.oracle.OraclePkGenerator;
 import org.apache.cayenne.dba.oracle.OracleSniffer;
@@ -139,7 +138,6 @@ public void configure(Binder binder) {
                 .addPkGenerator(IngresAdapter.class, IngresPkGenerator.class)
                 .addPkGenerator(MySQLAdapter.class, MySQLPkGenerator.class)
                 .addPkGenerator(OracleAdapter.class, OraclePkGenerator.class)
-                .addPkGenerator(Oracle8Adapter.class, OraclePkGenerator.class)
                 .addPkGenerator(PostgresAdapter.class, PostgresPkGenerator.class)
                 .addPkGenerator(SQLServerAdapter.class, SybasePkGenerator.class)
                 .addPkGenerator(SybaseAdapter.class, SybasePkGenerator.class);

cayenne/src/main/java/org/apache/cayenne/configuration/runtime/CoreModule.java

@@ -88,7 +88,6 @@
 import org.apache.cayenne.dba.mysql.MySQLAdapter;
 import org.apache.cayenne.dba.mysql.MySQLPkGenerator;
 import org.apache.cayenne.dba.mysql.MySQLSniffer;
-import org.apache.cayenne.dba.oracle.Oracle8Adapter;
 import org.apache.cayenne.dba.oracle.OracleAdapter;
 import org.apache.cayenne.dba.oracle.OraclePkGenerator;
 import org.apache.cayenne.dba.oracle.OracleSniffer;
@@ -370,7 +369,6 @@ public void configure(Binder binder) {
                 .addPkGenerator(IngresAdapter.class, IngresPkGenerator.class)
                 .addPkGenerator(MySQLAdapter.class, MySQLPkGenerator.class)
                 .addPkGenerator(OracleAdapter.class, OraclePkGenerator.class)
-                .addPkGenerator(Oracle8Adapter.class, OraclePkGenerator.class)
                 .addPkGenerator(PostgresAdapter.class, PostgresPkGenerator.class)
                 .addPkGenerator(SQLServerAdapter.class, SybasePkGenerator.class)
                 .addPkGenerator(SybaseAdapter.class, SybasePkGenerator.class)