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Posted to commits@openjpa.apache.org by fa...@apache.org on 2008/09/26 05:05:52 UTC

svn commit: r699156 - in /openjpa/trunk: openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/

Author: fancy
Date: Thu Sep 25 20:05:52 2008
New Revision: 699156

URL: http://svn.apache.org/viewvc?rev=699156&view=rev
Log:
OPENJPA-731 Bug on FetchType.EAGER when QuerySQLCache is turned on
Committing patch provided by Fay Wang

Added:
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblChild.java
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblGrandChild.java
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblParent.java
Modified:
    openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SelectImpl.java
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestQuerySQLCache.java

Modified: openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SelectImpl.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SelectImpl.java?rev=699156&r1=699155&r2=699156&view=diff
==============================================================================
--- openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SelectImpl.java (original)
+++ openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SelectImpl.java Thu Sep 25 20:05:52 2008
@@ -391,7 +391,7 @@
         }
 
         return getEagerResult(conn, stmnt, rs, store, fetch, forUpdate, 
-            _sql.getSQL());
+            _sql.getSQL(), params);
     }
     
     private boolean isForUpdate(JDBCStore store, int lockLevel) {
@@ -409,7 +409,7 @@
      * to the given result.
      */
     private static void addEagerResults(SelectResult res, SelectImpl sel,
-        JDBCStore store, JDBCFetchConfiguration fetch)
+        JDBCStore store, JDBCFetchConfiguration fetch, List params)
         throws SQLException {
         if (sel._eager == null)
             return;
@@ -428,7 +428,7 @@
                 eres = res;
             else
                 eres = ((SelectExecutor) entry.getValue()).execute(store,
-                    fetch);
+                    fetch, params);
 
             eager = res.getEagerMap(false);
             if (eager == null) {
@@ -511,14 +511,15 @@
      */
     protected Result getEagerResult(Connection conn, 
         PreparedStatement stmnt, ResultSet rs, JDBCStore store, 
-        JDBCFetchConfiguration fetch, boolean forUpdate, String sqlStr) 
+        JDBCFetchConfiguration fetch, boolean forUpdate, String sqlStr,
+        List params) 
         throws SQLException {
         SelectResult res = new SelectResult(conn, stmnt, rs, _dict);
         res.setSelect(this);
         res.setStore(store);
         res.setLocking(forUpdate);
         try {
-            addEagerResults(res, this, store, fetch);
+            addEagerResults(res, this, store, fetch, params);
         } catch (SQLException se) {
             res.close();
             throw se;

Modified: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestQuerySQLCache.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestQuerySQLCache.java?rev=699156&r1=699155&r2=699156&view=diff
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestQuerySQLCache.java (original)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestQuerySQLCache.java Thu Sep 25 20:05:52 2008
@@ -18,6 +18,7 @@
  */
 package org.apache.openjpa.kernel;
 
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
@@ -34,6 +35,9 @@
 import org.apache.openjpa.persistence.EntityManagerImpl;
 import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI;
 import org.apache.openjpa.persistence.OpenJPAPersistence;
+import org.apache.openjpa.persistence.relations.TblChild;
+import org.apache.openjpa.persistence.relations.TblGrandChild;
+import org.apache.openjpa.persistence.relations.TblParent;
 import org.apache.openjpa.persistence.simple.Person;
 
 /*
@@ -271,6 +275,72 @@
         runMultiEMCaching(props);
     }
 
+    /*
+     * Verify QuerySQLCacheValue setting "true" uses the expected cache
+     * implementation and is caching.
+     */
+    public void testEagerFetch() {
+        Map props = new HashMap(System.getProperties());
+        props.put("openjpa.MetaDataFactory", "jpa(Types="
+            + TblChild.class.getName() + ";"
+            + TblGrandChild.class.getName() + ";"
+            + TblParent.class.getName() + ")");
+        props.put("openjpa.jdbc.QuerySQLCache", "true");
+        OpenJPAEntityManagerFactorySPI emf = (OpenJPAEntityManagerFactorySPI)
+            OpenJPAPersistence.cast(
+                Persistence.createEntityManagerFactory("test", props));
+        
+        EntityManagerImpl em = (EntityManagerImpl)emf.createEntityManager();
+        
+        em.getTransaction().begin();
+        for (int i = 0; i < 2; i++) {
+        	TblParent p = new TblParent();
+        	p.setParentId(i);
+    		TblChild c = new TblChild();
+    		c.setChildId(i);
+            c.setTblParent(p);
+            p.addTblChild(c);
+     		em.persist(p);
+    		em.persist(c);
+
+    		TblGrandChild gc = new TblGrandChild();
+    		gc.setGrandChildId(i);
+    		gc.setTblChild(c);
+    		c.addTblGrandChild(gc);
+    		
+    		em.persist(p);
+    		em.persist(c);
+    		em.persist(gc);
+        }
+        em.flush();
+        em.getTransaction().commit();
+        em.clear();
+        
+        for (int i = 0; i < 2; i++) {
+        	TblParent p = em.find(TblParent.class, i);
+        	int pid = p.getParentId();
+        	assertEquals(pid, i);
+        	Collection<TblChild> children = p.getTblChildren();
+        	boolean hasChild = false;
+        	for (TblChild c : children) {
+        		hasChild = true;
+        		Collection<TblGrandChild> gchildren = c.getTblGrandChildren();
+        		int cid = c.getChildId();
+        		assertEquals(cid, i);
+	        	boolean hasGrandChild = false;
+        		for (TblGrandChild gc : gchildren) {
+        			hasGrandChild = true;
+        			int gcId = gc.getGrandChildId();
+        			assertEquals(gcId, i);
+        		}
+        		assertTrue(hasGrandChild);
+        	}
+        	assertTrue(hasChild);
+        }
+        em.close();
+        emf.close();
+    }
+
     private void runMultiEMCaching(Map props) {
 
         EntityManagerFactory emfac = 

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblChild.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblChild.java?rev=699156&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblChild.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblChild.java Thu Sep 25 20:05:52 2008
@@ -0,0 +1,102 @@
+/*
+ * 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.relations;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinColumns;
+import javax.persistence.ManyToOne;
+import javax.persistence.OneToMany;
+import javax.persistence.Version;
+
+import org.apache.openjpa.persistence.jdbc.ForeignKey;
+
+@Entity
+public class TblChild {
+
+	@Id
+	@Column(name = "CHILD_ID",nullable=false)
+	private Integer childId;   
+
+	@Version
+	@Column(name = "VRS_NBR")
+	private Integer vrsNbr;   
+
+	@OneToMany(mappedBy="tblChild",fetch = FetchType.EAGER,
+			cascade = {CascadeType.PERSIST,CascadeType.MERGE})
+	private Collection<TblGrandChild> tblGrandChildren = 
+        new ArrayList<TblGrandChild>();
+
+	@ManyToOne(fetch = FetchType.LAZY,
+			cascade = {CascadeType.PERSIST,CascadeType.MERGE })
+	@JoinColumns({@JoinColumn(name =
+		"PARENT_ID",referencedColumnName="PARENT_ID")})   
+	@ForeignKey
+	private TblParent tblParent;
+
+	public Integer getChildId() {
+		return childId;
+	}
+	
+	public void setChildId(Integer childId) {
+		this.childId = childId;
+	}
+	
+	public Integer getVrsNbr() {
+		return vrsNbr;
+	}
+	
+	public void setVrsNbr(Integer vrsNbr) {
+		this.vrsNbr = vrsNbr;
+	}
+
+	public Collection<TblGrandChild> getTblGrandChildren() {
+		return tblGrandChildren;
+	}
+	
+	public void setTblGrandChildren(Collection<TblGrandChild>
+        tblGrandChildren) {
+		this.tblGrandChildren = tblGrandChildren;
+	}
+	
+	public void addTblGrandChild(TblGrandChild tblGrandChild) {
+		tblGrandChild.setTblChild(this);
+		tblGrandChildren.add(tblGrandChild);
+	}
+	
+	public void removeTblGrandChild(TblGrandChild tblGrandChild) {
+		tblGrandChild.setTblChild(null);
+		tblGrandChildren.remove(tblGrandChild);
+	}
+	
+	public TblParent getTblParent() {
+		return tblParent;
+	}
+
+	public void setTblParent(TblParent tblParent) {
+		this.tblParent = tblParent;
+	}
+}

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblGrandChild.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblGrandChild.java?rev=699156&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblGrandChild.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblGrandChild.java Thu Sep 25 20:05:52 2008
@@ -0,0 +1,76 @@
+/*
+ * 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.relations;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinColumns;
+import javax.persistence.ManyToOne;
+import javax.persistence.Version;
+
+import org.apache.openjpa.persistence.jdbc.ForeignKey;
+
+@Entity
+public class TblGrandChild {
+
+	@Id
+	@Column(name = "GC_ID",nullable=false)
+	private Integer grandChildId;   
+
+	@Version
+	@Column(name = "VRS_NBR")
+	private Integer vrsNbr;   
+
+	@ManyToOne(fetch = FetchType.LAZY,
+		cascade = {CascadeType.PERSIST,CascadeType.MERGE })
+	@JoinColumns({@JoinColumn(name =
+		"CHILD_ID",referencedColumnName="CHILD_ID")})   
+	@ForeignKey
+	private TblChild tblChild;
+	
+	public Integer getGrandChildId() {
+		return grandChildId;
+	}
+	
+	public void setGrandChildId(Integer grandChildId) {
+		this.grandChildId = grandChildId;
+	}
+	
+	public Integer getVrsNbr() {
+		return vrsNbr;
+	}
+	
+	public void setVrsNbr(Integer vrsNbr) {
+		this.vrsNbr = vrsNbr;
+	}
+
+	public TblChild getTblChild() {
+		return tblChild;
+	}
+	
+	public void setTblChild(TblChild tblChild) {
+		this.tblChild = tblChild;
+	}
+}
+
+

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblParent.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblParent.java?rev=699156&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblParent.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TblParent.java Thu Sep 25 20:05:52 2008
@@ -0,0 +1,60 @@
+/*
+ * 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.relations;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+@Entity
+public class TblParent {
+
+	@Id
+	@Column(name = "PARENT_ID")
+	private Integer parentId;
+	
+	@OneToMany(mappedBy="tblParent",fetch = FetchType.LAZY,cascade = {
+		CascadeType.PERSIST,CascadeType.MERGE })
+	private Collection<TblChild> tblChildren = new ArrayList<TblChild>();	
+	
+	public Integer getParentId() {
+		return parentId;
+	}
+	
+	public void setParentId(Integer parentId) {
+		this.parentId = parentId;
+	}
+
+	public Collection<TblChild> getTblChildren() {
+		return tblChildren;
+	}
+	
+	public void setTblChildren(Collection<TblChild> tblChildren) {
+		this.tblChildren = tblChildren;
+	}
+	
+	public void addTblChild(TblChild tblChild) {
+		tblChildren.add(tblChild);
+	} 
+}