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From strub...@apache.org
Subject [openjpa] 05/05: OPENJPA-2713 add LocalDate support for Oracle DB
Date Tue, 29 Jan 2019 13:53:16 GMT
This is an automated email from the ASF dual-hosted git repository.

struberg pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/openjpa.git

commit be62c5a1230e73902ace4d7056a2b6287d10105a
Author: Mark Struberg <struberg@apache.org>
AuthorDate: Tue Jan 29 13:02:05 2019 +0100

    OPENJPA-2713 add LocalDate support for Oracle DB
    
    Oracle does still not support native LocalDate, etc in their JDBC driver.
    So we have to treat it like the old datatypes.
---
 .../apache/openjpa/jdbc/sql/OracleDictionary.java  | 30 +++++++++++++++++++---
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/OracleDictionary.java
b/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/OracleDictionary.java
index 79190cb..b58b55e 100644
--- a/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/OracleDictionary.java
+++ b/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/OracleDictionary.java
@@ -34,6 +34,11 @@ import java.sql.SQLException;
 import java.sql.Statement;
 import java.sql.Timestamp;
 import java.sql.Types;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.OffsetDateTime;
+import java.time.OffsetTime;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Calendar;
@@ -192,6 +197,7 @@ public class OracleDictionary
         varbinaryTypeName = "BLOB";
         longVarbinaryTypeName = "BLOB";
         timeTypeName = "DATE";
+        timeWithZoneTypeName = "DATE";
         varcharTypeName = "VARCHAR2{0}";
         fixedSizeTypeNameSet.addAll(Arrays.asList(new String[]{
             "LONG RAW", "RAW", "LONG", "REF",
@@ -540,8 +546,9 @@ public class OracleDictionary
      */
     private boolean requiresSubselectForRange(long start, long end,
         boolean distinct, SQLBuffer order) {
-    	if (!isUsingRange(start, end))
-    		return false;
+        if (!isUsingRange(start, end)) {
+            return false;
+        }
         return isUsingOffset(start) || distinct || isUsingOrderBy(order);
     }
 
@@ -763,8 +770,7 @@ public class OracleDictionary
      * Convert an object from its proprietary Oracle type to the standard
      * Java type.
      */
-    private static Object convertFromOracleType(Object obj,
-        String convertMethod)
+    private static Object convertFromOracleType(Object obj, String convertMethod)
         throws SQLException {
         try {
             Method m = obj.getClass().getMethod(convertMethod, (Class[]) null);
@@ -820,6 +826,22 @@ public class OracleDictionary
         return cols;
     }
 
+    /**
+     * Oracle JDBC is still Java7 at most :(
+     */
+    @Override
+    public int getPreferredType(int type) {
+        switch (type) {
+            case Types.TIME_WITH_TIMEZONE:
+                return Types.TIME;
+            case Types.TIMESTAMP_WITH_TIMEZONE:
+                return Types.TIMESTAMP;
+            default:
+                return type;
+        }
+    }
+
+
     @Override
     public PrimaryKey[] getPrimaryKeys(DatabaseMetaData meta,
         String catalog, String schemaName, String tableName, Connection conn)


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