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From ppod...@apache.org
Subject svn commit: r679487 - in /openjpa/trunk: openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/
Date Thu, 24 Jul 2008 18:45:44 GMT
Author: ppoddar
Date: Thu Jul 24 11:45:44 2008
New Revision: 679487

URL: http://svn.apache.org/viewvc?rev=679487&view=rev
Log:
OPENJPA-665: Sets column i/o conditions accordingly when column is set as not nullable.

Added:
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/NullValues.java
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/TestBasicFieldNullity.java
Modified:
    openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/MappingInfo.java

Modified: openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/MappingInfo.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/MappingInfo.java?rev=679487&r1=679486&r2=679487&view=diff
==============================================================================
--- openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/MappingInfo.java
(original)
+++ openjpa/trunk/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/MappingInfo.java
Thu Jul 24 11:45:44 2008
@@ -527,13 +527,16 @@
      */
     private void setIOFromColumnFlags(Column col, int i) {
         if (col == null || (!col.getFlag(Column.FLAG_UNINSERTABLE)
-            && !col.getFlag(Column.FLAG_UNUPDATABLE)))
+            && !col.getFlag(Column.FLAG_UNUPDATABLE)
+            && !col.isNotNull()))
             return;
 
         if (_io == null)
             _io = new ColumnIO();
         _io.setInsertable(i, !col.getFlag(Column.FLAG_UNINSERTABLE));
         _io.setUpdatable(i, !col.getFlag(Column.FLAG_UNUPDATABLE));
+        _io.setNullInsertable(i, !col.isNotNull());
+        _io.setNullUpdatable(i, !col.isNotNull());
     }
 
     /**

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/NullValues.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/NullValues.java?rev=679487&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/NullValues.java
(added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/NullValues.java
Thu Jul 24 11:45:44 2008
@@ -0,0 +1,94 @@
+/*
+ * 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.nullity;
+
+import javax.persistence.Basic;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+/**
+ * Persistent entity used to test behavior of null constraint on basic fields.
+ *  
+ * @author Pinaki Poddar
+ *
+ */
+@Entity
+public class NullValues {
+	@Id
+	private long id;
+	
+	@Column(nullable=true)
+	private Integer nullable;
+	
+	@Column(nullable=false)
+	private Integer notNullable;
+	
+	@Basic(optional=true)
+	private Integer optional;
+	
+	@Basic(optional=false)
+	private Integer notOptional;
+	
+	/**
+	 * Construct with all fields set to non-null values.
+	 */
+	public NullValues() {
+		setOptional(42);
+		setNotOptional(42);
+		setNotNullable(42);
+		setNullable(42);
+	}
+	
+	public long getId() {
+		return id;
+	}
+	
+	public Integer getNullable() {
+		return nullable;
+	}
+	
+	public void setNullable(Integer nullable) {
+		this.nullable = nullable;
+	}
+	
+	public Integer getNotNullable() {
+		return notNullable;
+	}
+	
+	public void setNotNullable(Integer notNullable) {
+		this.notNullable = notNullable;
+	}
+	
+	public Integer getOptional() {
+		return optional;
+	}
+	
+	public void setOptional(Integer optional) {
+		this.optional = optional;
+	}
+	
+	public Integer getNotOptional() {
+		return notOptional;
+	}
+	
+	public void setNotOptional(Integer notOptional) {
+		this.notOptional = notOptional;
+	}
+}

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/TestBasicFieldNullity.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/TestBasicFieldNullity.java?rev=679487&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/TestBasicFieldNullity.java
(added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/nullity/TestBasicFieldNullity.java
Thu Jul 24 11:45:44 2008
@@ -0,0 +1,119 @@
+/*
+ * 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.nullity;
+
+import javax.persistence.EntityManager;
+import javax.persistence.RollbackException;
+
+import org.apache.openjpa.persistence.InvalidStateException;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+
+/**
+ * Test @Basic(optional=true|false) and @Column(nullable=true|false) 
+ * specification is honored. 
+ * Note: null constraint violation manifests as different exception types
+ * for option and nullable condition.
+ *
+ * @author Pinaki Poddar
+ */
+public class TestBasicFieldNullity extends SingleEMFTestCase {
+
+
+    public void setUp() {
+        setUp(NullValues.class);
+    }
+
+    public void testNullOnOptionalFieldIsAllowed() {
+    	NullValues pc = new NullValues();
+    	pc.setOptional(null);
+    	assertCommitSucceeds(pc);
+    }
+    
+    public void testNullOnNonOptionalFieldIsDisallowed() {
+    	NullValues pc = new NullValues();
+    	pc.setNotOptional(null);
+    	assertCommitFails(pc, InvalidStateException.class);
+    }
+    
+    public void testNotNullOnOptionalFieldIsAllowed() {
+    	NullValues pc = new NullValues();
+    	assertCommitSucceeds(pc);
+    }
+    
+    public void testNotNullOnNonOptionalFieldIsAllowed() {
+    	NullValues pc = new NullValues();
+    	assertCommitSucceeds(pc);
+    }
+    
+    public void testNullOnNullableColumnAllowed() {
+    	NullValues pc = new NullValues();
+    	pc.setNullable(null);
+    	assertCommitSucceeds(pc);
+    }
+    
+    public void testNullOnNonNullableColumnIsDisallowed() {
+    	NullValues pc = new NullValues();
+    	pc.setNotNullable(null);
+    	assertCommitFails(pc, RollbackException.class);
+    }
+    
+    public void testNotNullOnNullableColumnIsAllowed() {
+    	NullValues pc = new NullValues();
+    	assertCommitSucceeds(pc);
+    }
+    
+    public void testNotNullOnNonNullableColumnIsAllowed() {
+    	NullValues pc = new NullValues();
+    	assertCommitSucceeds(pc);
+    }
+    
+    /**
+     * Asserts that the given instance can not be committed.
+     */
+    void assertCommitFails(Object pc, Class expected) {
+    	EntityManager em = emf.createEntityManager();
+    	em.getTransaction().begin();
+    	em.persist(pc);
+    	try {
+			em.getTransaction().commit();
+			fail();
+		} catch (RuntimeException e) {
+			if (!expected.isAssignableFrom(e.getClass())) {
+				fail("Expected " + expected.getName());
+				e.printStackTrace();
+			}
+		}
+    }
+    
+    void assertCommitSucceeds(Object pc) {
+    	EntityManager em = emf.createEntityManager();
+    	em.getTransaction().begin();
+    	em.persist(pc);
+    	try {
+			em.getTransaction().commit();
+		} catch (RuntimeException e) {
+			fail();
+			e.printStackTrace();
+		}
+    }
+
+
+}
+



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