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Posted to commits@cayenne.apache.org by aa...@apache.org on 2009/11/26 10:17:04 UTC

svn commit: r884471 - in /cayenne/main/branches/STABLE-3.0: docs/doc/src/main/resources/ framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/

Author: aadamchik
Date: Thu Nov 26 09:17:00 2009
New Revision: 884471

URL: http://svn.apache.org/viewvc?rev=884471&view=rev
Log:
CAY-1247 Query SQL syntax with join and OR on Oracle8 (and maybe OpenBase)

Added:
    cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8QualifierTranslator.java
      - copied, changed from r884189, cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java
Modified:
    cayenne/main/branches/STABLE-3.0/docs/doc/src/main/resources/RELEASE-NOTES.txt
    cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java

Modified: cayenne/main/branches/STABLE-3.0/docs/doc/src/main/resources/RELEASE-NOTES.txt
URL: http://svn.apache.org/viewvc/cayenne/main/branches/STABLE-3.0/docs/doc/src/main/resources/RELEASE-NOTES.txt?rev=884471&r1=884470&r2=884471&view=diff
==============================================================================
--- cayenne/main/branches/STABLE-3.0/docs/doc/src/main/resources/RELEASE-NOTES.txt (original)
+++ cayenne/main/branches/STABLE-3.0/docs/doc/src/main/resources/RELEASE-NOTES.txt Thu Nov 26 09:17:00 2009
@@ -14,6 +14,7 @@
 
 Bug Fixes Since beta1:
 
+CAY-1247 Query SQL syntax with join and OR on Oracle8 (and maybe OpenBase)
 CAY-1305 EJBQL doesn't support null parameters
 CAY-1307 Error committing CLOB on Oracle8
 CAY-1309 many validation errors when we remove dbEntity 

Modified: cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java
URL: http://svn.apache.org/viewvc/cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java?rev=884471&r1=884470&r2=884471&view=diff
==============================================================================
--- cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java (original)
+++ cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java Thu Nov 26 09:17:00 2009
@@ -22,6 +22,8 @@
 import java.net.URL;
 
 import org.apache.cayenne.access.DataNode;
+import org.apache.cayenne.access.trans.QualifierTranslator;
+import org.apache.cayenne.access.trans.QueryAssembler;
 import org.apache.cayenne.query.Query;
 import org.apache.cayenne.query.SQLAction;
 
@@ -50,4 +52,9 @@
 
         return super.findResource(name);
     }
+
+    @Override
+    public QualifierTranslator getQualifierTranslator(QueryAssembler queryAssembler) {
+        return new Oracle8QualifierTranslator(queryAssembler);
+    }
 }

Copied: cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8QualifierTranslator.java (from r884189, cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java)
URL: http://svn.apache.org/viewvc/cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8QualifierTranslator.java?p2=cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8QualifierTranslator.java&p1=cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java&r1=884189&r2=884471&rev=884471&view=diff
==============================================================================
--- cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8Adapter.java (original)
+++ cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/main/java/org/apache/cayenne/dba/oracle/Oracle8QualifierTranslator.java Thu Nov 26 09:17:00 2009
@@ -16,38 +16,36 @@
  *  specific language governing permissions and limitations
  *  under the License.
  ****************************************************************/
-
 package org.apache.cayenne.dba.oracle;
 
-import java.net.URL;
+import java.io.IOException;
 
-import org.apache.cayenne.access.DataNode;
-import org.apache.cayenne.query.Query;
-import org.apache.cayenne.query.SQLAction;
+import org.apache.cayenne.access.trans.QueryAssembler;
 
 /**
- * A flavor of OracleAdapter that implements workarounds for some old driver limitations.
+ * Extends the TrimmingQualifierTranslator that Cayenne normally uses for Oracle.
+ * Overrides doAppendPart() to wrap the qualifierBuffer in parentheses if it contains an
+ * "OR" expression. This avoids a bug that can happen on Oracle8 if the query also
+ * contains a join.
  * 
- * @since 1.2
+ * @since 3.0
  */
-public class Oracle8Adapter extends OracleAdapter {
+class Oracle8QualifierTranslator extends OracleQualifierTranslator {
 
-    /**
-     * Uses OracleActionBuilder to create the right action.
-     */
-    @Override
-    public SQLAction getAction(Query query, DataNode node) {
-        return query.createSQLAction(new Oracle8ActionBuilder(this, node
-                .getEntityResolver()));
+    public Oracle8QualifierTranslator(QueryAssembler queryAssembler) {
+        super(queryAssembler);
     }
 
     @Override
-    protected URL findResource(String name) {
+    protected void doAppendPart() throws IOException {
+        super.doAppendPart();
 
-        if ("/types.xml".equals(name)) {
-            name = "/types-oracle8.xml";
+        if (out instanceof StringBuilder) {
+            StringBuilder buffer = (StringBuilder) out;
+            if (buffer.indexOf(" OR ") != -1) {
+                buffer.insert(0, '(');
+                buffer.append(')');
+            }
         }
-
-        return super.findResource(name);
     }
 }