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From mik...@apache.org
Subject svn commit: r587774 - in /openjpa/branches/1.0.x: openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/
Date Wed, 24 Oct 2007 04:13:17 GMT
Author: mikedd
Date: Tue Oct 23 21:13:07 2007
New Revision: 587774

URL: http://svn.apache.org/viewvc?rev=587774&view=rev
Log:
OPENJPA-113

Added:
    openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/Item.java
  (with props)
    openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestJoin.java
  (with props)
Modified:
    openjpa/branches/1.0.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/FieldMapping.java

Modified: openjpa/branches/1.0.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/FieldMapping.java
URL: http://svn.apache.org/viewvc/openjpa/branches/1.0.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/FieldMapping.java?rev=587774&r1=587773&r2=587774&view=diff
==============================================================================
--- openjpa/branches/1.0.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/FieldMapping.java
(original)
+++ openjpa/branches/1.0.x/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/FieldMapping.java
Tue Oct 23 21:13:07 2007
@@ -515,6 +515,13 @@
      */
     public void mapJoin(boolean adapt, boolean joinRequired) {
         Table table = _info.getTable(this, joinRequired, adapt);
+
+        if(table != null && table.equals(getDefiningMapping().getTable())) {
+            // Don't create a join if the field's table is the same as the
+            // class's table. 
+            table = null;
+        }
+
         ForeignKey join = null;
         if (table != null)
             join = _info.getJoin(this, table, adapt);

Added: openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/Item.java
URL: http://svn.apache.org/viewvc/openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/Item.java?rev=587774&view=auto
==============================================================================
--- openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/Item.java
(added)
+++ openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/Item.java
Tue Oct 23 21:13:07 2007
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.openjpa.persistence.simple;
+
+import javax.persistence.Basic;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "ITEM")
+public class Item {
+
+    public int itemId;
+    public String itemName;
+    public java.math.BigDecimal itemPrice;
+    public String itemData;
+
+    @Column(name = "I_DATA", table = "ITEM")
+    public String getItemData() {
+        return itemData;
+    }
+
+    public void setItemData(String itemData) {
+        this.itemData = itemData;
+    }
+
+    @Id
+    @Column(name = "I_ID", table = "ITEM")
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    public int getItemId() {
+        return itemId;
+    }
+
+    public void setItemId(int itemId) {
+        this.itemId = itemId;
+    }
+
+    @Column(name = "I_NAME", table = "ITEM")
+    public String getItemName() {
+        return itemName;
+    }
+
+    public void setItemName(String itemName) {
+        this.itemName = itemName;
+    }
+
+    @Basic
+    @Column(name = "I_PRICE", table = "ITEM")
+    public java.math.BigDecimal getItemPrice() {
+        return itemPrice;
+    }
+
+    public void setItemPrice(java.math.BigDecimal itemPrice) {
+        this.itemPrice = itemPrice;
+    }
+
+}
\ No newline at end of file

Propchange: openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/Item.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestJoin.java
URL: http://svn.apache.org/viewvc/openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestJoin.java?rev=587774&view=auto
==============================================================================
--- openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestJoin.java
(added)
+++ openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestJoin.java
Tue Oct 23 21:13:07 2007
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.openjpa.persistence.simple;
+
+import org.apache.openjpa.jdbc.meta.ClassMapping;
+import org.apache.openjpa.jdbc.meta.FieldMapping;
+import org.apache.openjpa.persistence.JPAFacadeHelper;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+public class TestJoin extends SingleEMFTestCase {
+
+    public void setUp() {
+        super.setUp(Item.class);
+    }
+
+    /*
+     * Verify that an entity does not create joins to itself.
+     */
+    public void testSelfJoin() {
+        ClassMapping cm = (ClassMapping) JPAFacadeHelper.getMetaData(emf,
+                Item.class);
+        FieldMapping fm = cm.getFieldMapping("itemId");
+        assertNotNull(fm);
+        assertNull(fm.getJoinForeignKey());
+    }
+}

Propchange: openjpa/branches/1.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestJoin.java
------------------------------------------------------------------------------
    svn:eol-style = native



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