Examples with ListAttribute jakarta.persistence.metamodel.ListAttribute used on opensource projects

Example 1 with ListAttribute

use of jakarta.persistence.metamodel.ListAttribute in project hibernate-orm by hibernate.

the class AbstractManagedType method getDeclaredList.

@Override
@SuppressWarnings("unchecked")
public <E> ListAttribute<J, E> getDeclaredList(String name, Class<E> elementType) {
    final PluralAttribute attribute = findDeclaredPluralAttribute(name);
    checkListElementType(attribute, name, elementType);
    return (ListAttribute<J, E>) attribute;
}

Example 2 with ListAttribute

use of jakarta.persistence.metamodel.ListAttribute in project eclipselink by eclipse-ee4j.

the class MetamodelMetamodelTest method testManagedType_getDeclaredListAttribute_Method.

public void testManagedType_getDeclaredListAttribute_Method() {
    EntityManager em = null;
    boolean expectedIAExceptionThrown = false;
    try {
        em = privateTestSetup();
        assertNotNull(em);
        Metamodel metamodel = em.getMetamodel();
        assertNotNull("The metamodel should never be null after an em.getMetamodel() call here.", metamodel);
        EntityTypeImpl<Manufacturer> entityManufacturer_ = (EntityTypeImpl) metamodel.entity(Manufacturer.class);
        assertNotNull(entityManufacturer_);
        EntityTypeImpl<HardwareDesigner> entityHardwareDesigner_ = (EntityTypeImpl) metamodel.entity(HardwareDesigner.class);
        assertNotNull(entityHardwareDesigner_);
        // Test case
        Attribute anAttribute = entityManufacturer_.getDeclaredAttribute("hardwareDesigners");
        assertNotNull(anAttribute);
        assertEquals(PersistentAttributeType.ONE_TO_MANY, anAttribute.getPersistentAttributeType());
        assertTrue(((AttributeImpl) anAttribute).isPlural());
        assertTrue(anAttribute instanceof ListAttribute);
        assertEquals(entityHardwareDesigner_, ((ListAttribute) anAttribute).getElementType());
        assertEquals(CollectionType.LIST, ((ListAttribute) anAttribute).getCollectionType());
        assertTrue(((AttributeImpl) anAttribute).isPlural());
        assertTrue(anAttribute instanceof PluralAttribute);
        Bindable aPluralAttribute = entityManufacturer_.getDeclaredList("hardwareDesigners");
        assertEquals(HardwareDesigner.class, aPluralAttribute.getBindableJavaType());
        assertEquals(List.class, anAttribute.getJavaType());
        assertEquals(PersistentAttributeType.ONE_TO_MANY, anAttribute.getPersistentAttributeType());
    } catch (IllegalArgumentException iae) {
        iae.printStackTrace();
        expectedIAExceptionThrown = true;
    } finally {
        cleanup(em);
        assertFalse("An IAE exception should not occur here.", expectedIAExceptionThrown);
    }
}

Example 3 with ListAttribute

use of jakarta.persistence.metamodel.ListAttribute in project eclipselink by eclipse-ee4j.

the class MetamodelMetamodelTest method testManagedType_getAttributes_Method.

public void testManagedType_getAttributes_Method() {
    EntityManager em = null;
    boolean expectedIAExceptionThrown = false;
    try {
        em = privateTestSetup();
        assertNotNull(em);
        Metamodel metamodel = em.getMetamodel();
        assertNotNull("The metamodel should never be null after an em.getMetamodel() call here.", metamodel);
        EntityTypeImpl<Manufacturer> entityManufacturer_ = (EntityTypeImpl) metamodel.entity(Manufacturer.class);
        assertNotNull(entityManufacturer_);
        MappedSuperclassTypeImpl<Person> msPerson_ = (MappedSuperclassTypeImpl) metamodel.managedType(Person.class);
        assertNotNull(msPerson_);
        MappedSuperclassTypeImpl<Corporation> msCorporation_ = (MappedSuperclassTypeImpl) metamodel.managedType(Corporation.class);
        assertNotNull(msCorporation_);
        EntityTypeImpl<GalacticPosition> entityLocation_ = (EntityTypeImpl) metamodel.entity(GalacticPosition.class);
        assertNotNull(entityLocation_);
        EntityTypeImpl<Computer> entityComputer_ = (EntityTypeImpl) metamodel.entity(Computer.class);
        assertNotNull(entityComputer_);
        EntityTypeImpl<HardwareDesigner> entityHardwareDesigner_ = (EntityTypeImpl) metamodel.entity(HardwareDesigner.class);
        assertNotNull(entityHardwareDesigner_);
        // Actual Test Case
        /**
         * The following variant test cases are common to all functions
         * 1) get*Attribute(name) = null (missing) --> IAE
         * 2) get*Attribute(name, type) = null (missing, type=irrelevant) --> IAE
         * 3) get*Attribute(name, type) = exists but type != returned type --> IAE
         */
        /**
         *  Return the attributes of the managed type.
         */
        // java.util.Set<Attribute<? super X, ?>> getAttributes();
        Set<Attribute<? super Manufacturer, ?>> attributeSet = entityManufacturer_.getAttributes();
        assertNotNull(attributeSet);
        // We should see 30 attributes (3 List, 3 Singular, 17 basic (java.lang, java.math) for Manufacturer (computers, hardwareDesigners, id(from the mappedSuperclass),
        // version, name(from the mappedSuperclass) and corporateComputers from the Corporation mappedSuperclass)
        assertEquals(METAMODEL_MANUFACTURER_DECLARED_TYPES + 6, attributeSet.size());
        // for each managed entity we will see 2 entries (one for the Id, one for the Version)
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("id")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("version")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("name")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("computers")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("hardwareDesigners")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("corporateComputers")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMap")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC1a")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC2")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC4")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC7")));
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC8")));
        // ManyToMany Collection Attribute from Person MappedSuperclass
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getCollection("historicalEmps")));
        // 
        assertTrue(entityManufacturer_.getCollection("historicalEmps").isCollection());
        // Basic java.lang and java.math primitive and primitive object types
        // private Object anObject; - invalid
        // assertTrue(attributeSet.contains(entityManufacturer.getAttribute("anObject"))); //
        // assertNotNull(entityManufacturer.getAttribute("anObject"));
        // assertTrue(entityManufacturer.getAttribute("anObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        // assertEquals(Object.class, entityManufacturer.getAttribute("anObject").getJavaType());
        // private Boolean aBooleanObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aBooleanObject")));
        assertNotNull(entityManufacturer_.getAttribute("aBooleanObject"));
        assertTrue(entityManufacturer_.getAttribute("aBooleanObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(Boolean.class, entityManufacturer_.getAttribute("aBooleanObject").getJavaType());
        // private Byte aByteObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aByteObject")));
        assertNotNull(entityManufacturer_.getAttribute("aByteObject"));
        assertTrue(entityManufacturer_.getAttribute("aByteObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(Byte.class, entityManufacturer_.getAttribute("aByteObject").getJavaType());
        // private Short aShortObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aShortObject")));
        assertNotNull(entityManufacturer_.getAttribute("aShortObject"));
        assertTrue(entityManufacturer_.getAttribute("aShortObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(Short.class, entityManufacturer_.getAttribute("aShortObject").getJavaType());
        // private Integer anIntegerObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("anIntegerObject")));
        assertNotNull(entityManufacturer_.getAttribute("anIntegerObject"));
        assertTrue(entityManufacturer_.getAttribute("anIntegerObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(Integer.class, entityManufacturer_.getAttribute("anIntegerObject").getJavaType());
        // private Long aLongObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aLongObject")));
        assertNotNull(entityManufacturer_.getAttribute("aLongObject"));
        assertTrue(entityManufacturer_.getAttribute("aLongObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(Long.class, entityManufacturer_.getAttribute("aLongObject").getJavaType());
        // private BigInteger aBigIntegerObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aBigIntegerObject")));
        assertNotNull(entityManufacturer_.getAttribute("aBigIntegerObject"));
        assertTrue(entityManufacturer_.getAttribute("aBigIntegerObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(BigInteger.class, entityManufacturer_.getAttribute("aBigIntegerObject").getJavaType());
        // private Float aFloatObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aFloatObject")));
        assertNotNull(entityManufacturer_.getAttribute("aFloatObject"));
        assertTrue(entityManufacturer_.getAttribute("aFloatObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(Float.class, entityManufacturer_.getAttribute("aFloatObject").getJavaType());
        // private Double aDoubleObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aDoubleObject")));
        assertNotNull(entityManufacturer_.getAttribute("aDoubleObject"));
        assertTrue(entityManufacturer_.getAttribute("aDoubleObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(Double.class, entityManufacturer_.getAttribute("aDoubleObject").getJavaType());
        // private Character aCharacterObject;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aCharacterObject")));
        assertNotNull(entityManufacturer_.getAttribute("aCharacterObject"));
        assertTrue(entityManufacturer_.getAttribute("aCharacterObject").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(Character.class, entityManufacturer_.getAttribute("aCharacterObject").getJavaType());
        // private Enum anEnum;
        // FUTURE: the following 4 lines are not implemented yet
        // assertTrue(attributeSet.contains(entityManufacturer.getAttribute("anEnum"))); //
        // assertNotNull(entityManufacturer.getAttribute("anEnum"));
        // assertTrue(entityManufacturer.getAttribute("anEnum").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        // assertEquals(Enum.class, entityManufacturer.getAttribute("anEnum").getJavaType());
        // private boolean aBoolean;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aBoolean")));
        assertNotNull(entityManufacturer_.getAttribute("aBoolean"));
        assertTrue(entityManufacturer_.getAttribute("aBoolean").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(boolean.class, entityManufacturer_.getAttribute("aBoolean").getJavaType());
        // private byte aByte;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aByte")));
        assertNotNull(entityManufacturer_.getAttribute("aByte"));
        assertTrue(entityManufacturer_.getAttribute("aByte").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(byte.class, entityManufacturer_.getAttribute("aByte").getJavaType());
        // private short aShort;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aShort")));
        assertNotNull(entityManufacturer_.getAttribute("aShort"));
        assertTrue(entityManufacturer_.getAttribute("aShort").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(short.class, entityManufacturer_.getAttribute("aShort").getJavaType());
        // private int anInt;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("anInt")));
        assertNotNull(entityManufacturer_.getAttribute("anInt"));
        assertTrue(entityManufacturer_.getAttribute("anInt").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(int.class, entityManufacturer_.getAttribute("anInt").getJavaType());
        // private long aLong;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aLong")));
        assertNotNull(entityManufacturer_.getAttribute("aLong"));
        assertTrue(entityManufacturer_.getAttribute("aLong").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(long.class, entityManufacturer_.getAttribute("aLong").getJavaType());
        // private float aFloat;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aFloat")));
        assertNotNull(entityManufacturer_.getAttribute("aFloat"));
        assertTrue(entityManufacturer_.getAttribute("aFloat").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(float.class, entityManufacturer_.getAttribute("aFloat").getJavaType());
        // private double aDouble;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aDouble")));
        assertNotNull(entityManufacturer_.getAttribute("aDouble"));
        assertTrue(entityManufacturer_.getAttribute("aDouble").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(double.class, entityManufacturer_.getAttribute("aDouble").getJavaType());
        // private char aChar;
        // 
        assertTrue(attributeSet.contains(entityManufacturer_.getAttribute("aChar")));
        assertNotNull(entityManufacturer_.getAttribute("aChar"));
        assertTrue(entityManufacturer_.getAttribute("aChar").getPersistentAttributeType().equals(PersistentAttributeType.BASIC));
        assertEquals(char.class, entityManufacturer_.getAttribute("aChar").getJavaType());
        /**
         *  Return the attributes declared by the managed type.
         *  Testing for Design Issue 52:
         *  http://wiki.eclipse.org/EclipseLink/Development/JPA_2.0/metamodel_api#DI:52_Refactor:_20090817
         */
        // java.util.Set<Attribute<X, ?>> getDeclaredAttributes();
        expectedIAExceptionThrown = false;
        try {
            /**
             * Hierarchy:
             *   Person : MappedSuperclass
             *     +
             *     +- id : Integer
             *     +- name : String
             *     +- historicalEmps : Manufacturer
             *
             *     Corporation : MappedSuperclass extends Person
             *       +
             *       +- corporateComputers : Collection
             *
             *       Manufacturer : Entity extends Corporation
             *         +
             *         +- computers : Set
             *         +- hardwareDesigners : List
             *         +- hardwareDesignersMap : Map
             *         +- version : int
             */
            Set<Attribute<Manufacturer, ?>> declaredAttributesSet = entityManufacturer_.getDeclaredAttributes();
            assertNotNull(declaredAttributesSet);
            // We should see 8+17 declared out of 12 attributes for Manufacturer
            assertEquals(METAMODEL_MANUFACTURER_DECLARED_TYPES + 1, declaredAttributesSet.size());
            // Id is declared 2 levels above
            // 
            assertFalse(declaredAttributesSet.contains(entityManufacturer_.getAttribute("id")));
            // name is declared 2 levels above
            // 
            assertFalse(declaredAttributesSet.contains(entityManufacturer_.getAttribute("name")));
            // corporateComputers is declared 1 level above
            // 
            assertFalse(declaredAttributesSet.contains(entityManufacturer_.getAttribute("corporateComputers")));
            // version is declared at this level
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("version")));
            // computers is declared at this level
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("computers")));
            // hardwareDesigners is declared at this level
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("hardwareDesigners")));
            // hardwareDesignersMap is declared at this level
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMap")));
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC1a")));
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC2")));
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC4")));
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC7")));
            // 
            assertTrue(declaredAttributesSet.contains(entityManufacturer_.getAttribute("hardwareDesignersMapUC8")));
            // historicalEmps is declared 2 levels above
            // 
            assertFalse(declaredAttributesSet.contains(entityManufacturer_.getAttribute("historicalEmps")));
            Set<Attribute<Corporation, ?>> declaredAttributesSetForCorporation = msCorporation_.getDeclaredAttributes();
            assertNotNull(declaredAttributesSetForCorporation);
            // We should see 2 declared out of 5 attributes for Computer
            assertEquals(2, declaredAttributesSetForCorporation.size());
            // Id is declared 1 level above
            // assertFalse(declaredAttributesSetForCorporation.contains(msCorporation.getAttribute("id"))); //
            // name is declared 1 level above but is not visible in a ms-->ms hierarchy
            // assertFalse(declaredAttributesSetForCorporation.contains(msCorporation.getAttribute("name"))); //
            // corporateComputers is declared at this level
            // Note: internally EclipseLink treats a ONE_TO_MANY as a MANY_TO_MANY for the case of a unidirectional mapping on a MappedSuperclass
            // 
            assertTrue(declaredAttributesSetForCorporation.contains(msCorporation_.getAttribute("corporateComputers")));
            // historicalEmps is declared 1 level above but is not visible in a ms-->ms hierarchy
            // assertFalse(declaredAttributesSetForCorporation.contains(msCorporation.getAttribute("historicalEmps"))); //
            Set<Attribute<Person, ?>> declaredAttributesSetForPerson = msPerson_.getDeclaredAttributes();
            assertNotNull(declaredAttributesSetForPerson);
            // We should see 3 declared out of 20 attributes for Person
            assertEquals(3, declaredAttributesSetForPerson.size());
            // Id is declared at this level
            // 
            assertTrue(declaredAttributesSetForPerson.contains(msPerson_.getAttribute("id")));
            // name is declared at this level
            // 
            assertTrue(declaredAttributesSetForPerson.contains(msPerson_.getAttribute("name")));
            // historicalEmps is declared at this level
            // 
            assertTrue(declaredAttributesSetForPerson.contains(msPerson_.getAttribute("historicalEmps")));
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        // Test Entity-->Entity hierarchy
        /**
         *  Return the single-valued attribute of the managed
         *  type that corresponds to the specified name and Java type
         *  in the represented type.
         *  @param name  the name of the represented attribute
         *  @param type  the type of the represented attribute
         *  @return single-valued attribute with given name and type
         *  @throws IllegalArgumentException if attribute of the given
         *          name and type is not present in the managed type
         */
        // <Y> SingularAttribute<? super X, Y> getSingularAttribute(String name, Class<Y> type);
        // Test normal path
        expectedIAExceptionThrown = false;
        SingularAttribute<? super Manufacturer, Double> aManufacturer_DoubleAttribute = null;
        try {
            aManufacturer_DoubleAttribute = entityManufacturer_.getSingularAttribute("aDoubleObject", Double.class);
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(aManufacturer_DoubleAttribute);
        expectedIAExceptionThrown = false;
        SingularAttribute<? super Manufacturer, ?> aManufacturer_doubleAttribute = null;
        // Test autoboxed rules relax throwing an IAE
        try {
            aManufacturer_doubleAttribute = entityManufacturer_.getSingularAttribute("aDoubleObject", double.class);
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(aManufacturer_doubleAttribute);
        // Test IAE handling on wrong type
        expectedIAExceptionThrown = false;
        SingularAttribute<? super Manufacturer, ?> aManufacturer_wrong_intAttribute = null;
        // Test autoboxed rules relax throwing an IAE
        try {
            aManufacturer_wrong_intAttribute = entityManufacturer_.getSingularAttribute("aDoubleObject", int.class);
        } catch (IllegalArgumentException iae) {
            // expecting
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        assertNull(aManufacturer_wrong_intAttribute);
        // Test IAE handling on wrong type
        expectedIAExceptionThrown = false;
        SingularAttribute<? super Manufacturer, ?> aManufacturer_wrong_IntegerAttribute = null;
        // Test autoboxed rules relax throwing an IAE
        try {
            aManufacturer_wrong_IntegerAttribute = entityManufacturer_.getSingularAttribute("aDoubleObject", Integer.class);
        } catch (IllegalArgumentException iae) {
            // expecting
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        assertNull(aManufacturer_wrong_IntegerAttribute);
        /**
         *  Return the declared single-valued attribute of the
         *  managed type that corresponds to the specified name and Java
         *  type in the represented type.
         *  @param name  the name of the represented attribute
         *  @param type  the type of the represented attribute
         *  @return declared single-valued attribute of the given
         *          name and type
         *  @throws IllegalArgumentException if attribute of the given
         *          name and type is not declared in the managed type
         */
        // <Y> SingularAttribute<X, Y> getDeclaredSingularAttribute(String name, Class<Y> type);
        // Test normal path
        expectedIAExceptionThrown = false;
        SingularAttribute<? super Manufacturer, Double> aDeclaredManufacturer_DoubleAttribute = null;
        try {
            aDeclaredManufacturer_DoubleAttribute = entityManufacturer_.getDeclaredSingularAttribute("aDoubleObject", Double.class);
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(aDeclaredManufacturer_DoubleAttribute);
        expectedIAExceptionThrown = false;
        SingularAttribute<? super Manufacturer, ?> aDeclaredManufacturer_doubleAttribute = null;
        // Test autoboxed rules relax throwing an IAE
        try {
            aDeclaredManufacturer_doubleAttribute = entityManufacturer_.getDeclaredSingularAttribute("aDoubleObject", double.class);
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(aDeclaredManufacturer_doubleAttribute);
        // Test IAE handling on wrong type
        expectedIAExceptionThrown = false;
        SingularAttribute<? super Manufacturer, ?> aDeclaredManufacturer_wrong_intAttribute = null;
        // Test autoboxed rules relax throwing an IAE
        try {
            aDeclaredManufacturer_wrong_intAttribute = entityManufacturer_.getDeclaredSingularAttribute("aDoubleObject", int.class);
        } catch (IllegalArgumentException iae) {
            // expecting
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        assertNull(aDeclaredManufacturer_wrong_intAttribute);
        // Test IAE handling on wrong type
        expectedIAExceptionThrown = false;
        SingularAttribute<? super Manufacturer, ?> aDeclaredManufacturer_wrong_IntegerAttribute = null;
        // Test autoboxed rules relax throwing an IAE
        try {
            aDeclaredManufacturer_wrong_IntegerAttribute = entityManufacturer_.getDeclaredSingularAttribute("aDoubleObject", Integer.class);
        } catch (IllegalArgumentException iae) {
            // expecting
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        assertNull(aDeclaredManufacturer_wrong_IntegerAttribute);
        // Test wrong hierarchy IAE failures
        /**
         *  Return the single-valued attributes of the managed type.
         *  @return single-valued attributes
         */
        // java.util.Set<SingularAttribute<? super X, ?>> getSingularAttributes();
        Set<SingularAttribute<? super Manufacturer, ?>> singularAttributeSet = entityManufacturer_.getSingularAttributes();
        assertNotNull(singularAttributeSet);
        // We should see 4+18 singular attributes for Manufacturer (id(from the mappedSuperclass), version, name(from the mappedSuperclass))
        assertEquals(METAMODEL_MANUFACTURER_DECLARED_TYPES - 6, singularAttributeSet.size());
        // for each managed entity we will see 2 entries (one for the Id, one for the Version)
        // 
        assertTrue(singularAttributeSet.contains(entityManufacturer_.getAttribute("id")));
        // 
        assertTrue(singularAttributeSet.contains(entityManufacturer_.getAttribute("version")));
        // 
        assertTrue(singularAttributeSet.contains(entityManufacturer_.getAttribute("name")));
        /**
         *  Return the single-valued attributes declared by the managed
         *  type.
         *  @return declared single-valued attributes
         */
        // java.util.Set<SingularAttribute<X, ?>> getDeclaredSingularAttributes();
        /**
         *  Return the Collection-valued attribute of the managed type
         *  that corresponds to the specified name and Java element type.
         *  @param name  the name of the represented attribute
         *  @param elementType  the element type of the represented
         *              attribute
         *  @return CollectionAttribute of the given name and element
         *          type
         *  @throws IllegalArgumentException if attribute of the given
         *          name and type is not present in the managed type
         */
        // <E> CollectionAttribute<? super X, E> getCollection(String name, Class<E> elementType);
        /**
         *  Return the Set-valued attribute of the managed type that
         *  corresponds to the specified name and Java element type.
         *  @param name  the name of the represented attribute
         *  @param elementType  the element type of the represented
         *              attribute
         *  @return SetAttribute of the given name and element type
         *  @throws IllegalArgumentException if attribute of the given
         *          name and type is not present in the managed type
         */
        // <E> SetAttribute<? super X, E> getSet(String name, Class<E> elementType);
        /**
         *  Return the List-valued attribute of the managed type that
         *  corresponds to the specified name and Java element type.
         *  @param name  the name of the represented attribute
         *  @param elementType  the element type of the represented
         *              attribute
         *  @return ListAttribute of the given name and element type
         *  @throws IllegalArgumentException if attribute of the given
         *          name and type is not present in the managed type
         */
        // <E> ListAttribute<? super X, E> getList(String name, Class<E> elementType);
        /**
         *  Return the Collection-valued attribute declared by the
         *  managed type that corresponds to the specified name and Java
         *  element type.
         *  @param name  the name of the represented attribute
         *  @param elementType  the element type of the represented
         *              attribute
         *  @return declared CollectionAttribute of the given name and
         *          element type
         *  @throws IllegalArgumentException if attribute of the given
         *          name and type is not declared in the managed type
         */
        // <E> CollectionAttribute<X, E> getDeclaredCollection(String name, Class<E> elementType);
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC1 - the attribute does not exist on the managedType (regardless of whether it is on any superType)
            CollectionAttribute<Manufacturer, GalacticPosition> anAttribute = entityManufacturer_.getDeclaredCollection("locations", entityLocation_.getJavaType());
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The attribute [locations] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present.
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC2 - the attribute is on the managedType (but is the wrong type)
            // Also avoid a CCE on a List attribute
            // java.lang.ClassCastException: org.eclipse.persistence.internal.jpa.metamodel.ListAttributeImpl cannot be cast to jakarta.persistence.metamodel.CollectionAttribute
            CollectionAttribute<Manufacturer, ?> anAttribute = entityManufacturer_.getDeclaredCollection("hardwareDesigners", entityManufacturer_.getJavaType());
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: Expected attribute return type [COLLECTION] on the existing attribute [hardwareDesigners] on the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] but found attribute return type [LIST].
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        // FUTURE: We need a Collection (computers is a Set)
        /*            expectedIAExceptionThrown = false;
        try {
            //<E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC3 - the attribute is on the managedType (not on any superType)
            CollectionAttribute<Manufacturer, HardwareDesigner> anAttribute =
                entityManufacturer.getDeclaredCollection("computers", entityHardwareDesigner.getJavaType());
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
            }
            assertFalse(expectedIAExceptionThrown);
    */
        /*            // FUTURE: We need a Collection on a superclass (computers is a Set)
            expectedIAExceptionThrown = false;
        try {
            //<E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC4 - the attribute is on the immediate superclass but it is the wrong return type of LIST instead of COLLECTION
            CollectionAttribute<Manufacturer, Computer> anAttribute =
                entityManufacturer.getDeclaredCollection("corporateComputers", entityComputer.getJavaType());
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The declared attribute [corporateComputers] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present - however, it is declared on a superclass.
            //iae.printStackTrace();
            expectedIAExceptionThrown = true;
            }
            assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
    */
        // private Collection<Computer> corporateComputers = new HashSet<Computer>();
        // http://wiki.eclipse.org/EclipseLink/Development/JPA_2.0/metamodel_api#DI_91:_20091008:_ManagedType.getDeclaredAttribute.28.29_does_not_throw_expected_IAE_for_Entity.28target.29-MappedSuperclass-MappedSuperclass.28attribute.29_Hierarchy
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // Note: internally EclipseLink treats a ONE_TO_MANY as a MANY_TO_MANY for the case of a unidirectional mapping on a MappedSuperclass
            // UC4 - the attribute is on the immediate superclass and is the correct COLLECTION - we still get an IAE
            CollectionAttribute<Manufacturer, Computer> anAttribute = entityManufacturer_.getDeclaredCollection("corporateComputers", entityComputer_.getJavaType());
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: Expected attribute return type [COLLECTION] on the existing attribute [corporateComputers] on the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] but found attribute return type [LIST].
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        /**
         *  Return the Set-valued attribute declared by the managed type
         *  that corresponds to the specified name and Java element type.
         *  @param name  the name of the represented attribute
         *  @param elementType  the element type of the represented
         *              attribute
         *  @return declared SetAttribute of the given name and
         *          element type
         *  @throws IllegalArgumentException if attribute of the given
         *          name and type is not declared in the managed type
         */
        // <E> SetAttribute<X, E> getDeclaredSet(String name, Class<E> elementType);
        /**
         *  Return the List-valued attribute declared by the managed
         *  type that corresponds to the specified name and Java
         *  element type.
         *  @param name  the name of the represented attribute
         *  @param elementType  the element type of the represented
         *              attribute
         *  @return declared ListAttribute of the given name and
         *          element type
         *  @throws IllegalArgumentException if attribute of the given
         *          name and type is not declared in the managed type
         */
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC1 - the attribute does not exist on the managedType (regardless of whether it is on any superType)
            ListAttribute<Manufacturer, GalacticPosition> anAttribute = entityManufacturer_.getDeclaredList("locations", entityLocation_.getJavaType());
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The attribute [locations] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present.
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC2 - the attribute is on the managedType (but is the wrong type)
            ListAttribute<Manufacturer, ?> anAttribute = entityManufacturer_.getDeclaredList("hardwareDesigners", entityManufacturer_.getJavaType());
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: Expected attribute type [class org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer] on the existing attribute [hardwareDesigners] on the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] but found attribute type [class org.eclipse.persistence.testing.models.jpa.metamodel.HardwareDesigner].
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC3 - the attribute is on the managedType (not on any superType)
            ListAttribute<Manufacturer, HardwareDesigner> anAttribute = entityManufacturer_.getDeclaredList("hardwareDesigners", entityHardwareDesigner_.getJavaType());
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        // private Collection<Computer> corporateComputers = new HashSet<Computer>();
        // http://wiki.eclipse.org/EclipseLink/Development/JPA_2.0/metamodel_api#DI_91:_20091008:_ManagedType.getDeclaredAttribute.28.29_does_not_throw_expected_IAE_for_Entity.28target.29-MappedSuperclass-MappedSuperclass.28attribute.29_Hierarchy
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC4 - the attribute is on the immediate superclass
            // Note: internally EclipseLink treats a ONE_TO_MANY as a MANY_TO_MANY for the case of a unidirectional mapping on a MappedSuperclass
            CollectionAttribute<Manufacturer, Computer> anAttribute = entityManufacturer_.getDeclaredCollection("corporateComputers", entityComputer_.getJavaType());
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The declared attribute [corporateComputers] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present - however, it is declared on a superclass.
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        /**
         *  Return all collection-valued attributes of the managed type.
         *  @return collection valued attributes
         */
        // java.util.Set<PluralAttribute<? super X, ?, ?>> getCollections();
        /**
         *  Return all collection-valued attributes declared by the
         *  managed type.
         *  @return declared collection valued attributes
         */
        // java.util.Set<PluralAttribute<X, ?, ?>> getDeclaredCollections();
        // This also tests getCollections()
        // Here we start with 6 attributes in getAttributes() - this is reduced to 3 in getCollections before declared filtering
        // In declaredCollections we reduce this to 2 because one of the types "corporateComputers" is on a mappedSuperclass
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC3 - the attribute is on the managedType (not on any superType)
            Set<PluralAttribute<Manufacturer, ?, ?>> collections = entityManufacturer_.getDeclaredPluralAttributes();
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        /**
         *  Return the attribute of the managed
         *  type that corresponds to the specified name.
         *  @param name  the name of the represented attribute
         *  @return attribute with given name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not present in the managed type
         */
        // Attribute<? super X, ?> getAttribute(String name);
        /**
         *  Return the declared attribute of the managed
         *  type that corresponds to the specified name.
         *  @param name  the name of the represented attribute
         *  @return attribute with given name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not declared in the managed type
         */
        // Attribute<X, ?> getDeclaredAttribute(String name);
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC1 - the attribute does not exist on the managedType (regardless of whether it is on any superType)
            Attribute<Manufacturer, ?> anAttribute = // , entityLocation.getJavaType());
            entityManufacturer_.getDeclaredAttribute("locations");
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The attribute [locations] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present.
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC3 - the attribute is on the managedType (not on any superType)
            Attribute<Manufacturer, ?> anAttribute = // , entityHardwareDesigner.getJavaType());
            entityManufacturer_.getDeclaredAttribute("hardwareDesigners");
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC4 - the attribute is on the immediate superclass
            // Note: internally EclipseLink treats a ONE_TO_MANY as a MANY_TO_MANY for the case of a unidirectional mapping on a MappedSuperclass
            Attribute<Manufacturer, ?> anAttribute = // , entityComputer.getJavaType());
            entityManufacturer_.getDeclaredAttribute("corporateComputers");
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The declared attribute [corporateComputers] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present - however, it is declared on a superclass.
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        expectedIAExceptionThrown = false;
        Attribute<Manufacturer, ?> aListAttribute = null;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // the attribute is on the class
            // , entityComputer.getJavaType());
            aListAttribute = entityManufacturer_.getDeclaredAttribute("hardwareDesigners");
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The declared attribute [corporateComputers] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present - however, it is declared on a superclass.
            // iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(aListAttribute);
        // check the root
        expectedIAExceptionThrown = false;
        Attribute<Person, Manufacturer> aCollectionAttribute = null;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // the attribute is on the class
            IdentifiableType person = entityManufacturer_.getSupertype().getSupertype();
            // , entityComputer.getJavaType());
            aCollectionAttribute = person.getDeclaredAttribute("historicalEmps");
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The declared attribute [corporateComputers] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present - however, it is declared on a superclass.
            // iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(aCollectionAttribute);
        // check managed type
        assertEquals(msPerson_, aCollectionAttribute.getDeclaringType());
        // check element type
        // assertEquals(entityManufacturer, aCollectionAttribute.getDeclaringType());
        // positive: check one level down from the root
        expectedIAExceptionThrown = false;
        Attribute<Corporation, ?> aCollectionAttribute2 = null;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // the attribute is on the class
            IdentifiableType corporation = entityManufacturer_.getSupertype();
            // Note: internally EclipseLink treats a ONE_TO_MANY as a MANY_TO_MANY for the case of a unidirectional mapping on a MappedSuperclass
            // , entityComputer.getJavaType());
            aCollectionAttribute2 = corporation.getDeclaredAttribute("corporateComputers");
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        assertNotNull(aCollectionAttribute2);
        // negative: check one level down from the root
        expectedIAExceptionThrown = false;
        aCollectionAttribute2 = null;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // the attribute is on the class
            IdentifiableType corporation = entityManufacturer_.getSupertype();
            // , entityComputer.getJavaType());
            aCollectionAttribute2 = corporation.getDeclaredAttribute("notFound");
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The declared attribute [corporateComputers] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present - however, it is declared on a superclass.
            expectedIAExceptionThrown = true;
        }
        // we expect an IAE on getAttribute(name) if name does not exist
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        /**
         *  Return the single-valued attribute of the managed type that
         *  corresponds to the specified name in the represented type.
         *  @param name  the name of the represented attribute
         *  @return single-valued attribute with the given name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not present in the managed type
         */
        // SingularAttribute<? super X, ?> getSingularAttribute(String name);
        /**
         *  Return the declared single-valued attribute of the managed
         *  type that corresponds to the specified name in the
         *  represented type.
         *  @param name  the name of the represented attribute
         *  @return declared single-valued attribute of the given
         *          name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not declared in the managed type
         */
        // SingularAttribute<X, ?> getDeclaredSingularAttribute(String name);
        /**
         *  Return the Collection-valued attribute of the managed type
         *  that corresponds to the specified name.
         *  @param name  the name of the represented attribute
         *  @return CollectionAttribute of the given name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not present in the managed type
         */
        // CollectionAttribute<? super X, ?> getCollection(String name);
        /**
         *  Return the Set-valued attribute of the managed type that
         *  corresponds to the specified name.
         *  @param name  the name of the represented attribute
         *  @return SetAttribute of the given name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not present in the managed type
         */
        // SetAttribute<? super X, ?> getSet(String name);
        /**
         *  Return the List-valued attribute of the managed type that
         *  corresponds to the specified name.
         *  @param name  the name of the represented attribute
         *  @return ListAttribute of the given name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not present in the managed type
         */
        // ListAttribute<? super X, ?> getList(String name);
        /**
         *  Return the Map-valued attribute of the managed type that
         *  corresponds to the specified name.
         *  @param name  the name of the represented attribute
         *  @return MapAttribute of the given name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not present in the managed type
         */
        // MapAttribute<? super X, ?, ?> getMap(String name);
        /**
         *  Return the Collection-valued attribute declared by the
         *  managed type that corresponds to the specified name.
         *  @param name  the name of the represented attribute
         *  @return declared CollectionAttribute of the given name
         *  @throws IllegalArgumentException if attribute of the given
         *          name is not declared in the managed type
         */
        // CollectionAttribute<X, ?> getDeclaredCollection(String name);
        expectedIAExceptionThrown = false;
        try {
            // UC4 - the attribute is on the immediate superclass
            // Note: internally EclipseLink treats a ONE_TO_MANY as a MANY_TO_MANY for the case of a unidirectional mapping on a MappedSuperclass
            CollectionAttribute<Manufacturer, ?> anAttribute = entityManufacturer_.getDeclaredCollection("corporateComputers");
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The declared attribute [corporateComputers] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present - however, it is declared on a superclass.
            expectedIAExceptionThrown = true;
        }
        // IAE because the attribute is declared one level above
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        expectedIAExceptionThrown = false;
        try {
            // Note: internally EclipseLink treats a ONE_TO_MANY as a MANY_TO_MANY for the case of a unidirectional mapping on a MappedSuperclass
            CollectionAttribute<Corporation, ?> anAttribute = msCorporation_.getDeclaredCollection("corporateComputers");
        } catch (IllegalArgumentException iae) {
            iae.printStackTrace();
            expectedIAExceptionThrown = true;
        }
        assertFalse(expectedIAExceptionThrown);
        expectedIAExceptionThrown = false;
        try {
            // <E> ListAttribute<X, E> getDeclaredList(String name, Class<E> elementType);
            // UC4 - the attribute is on the immediate superclass
            // Note: internally EclipseLink treats a ONE_TO_MANY as a MANY_TO_MANY for the case of a unidirectional mapping on a MappedSuperclass
            CollectionAttribute<Manufacturer, Computer> anAttribute = entityManufacturer_.getDeclaredCollection("corporateComputers", entityComputer_.getJavaType());
        } catch (IllegalArgumentException iae) {
            // expecting
            // java.lang.IllegalArgumentException: The declared attribute [corporateComputers] from the managed type [ManagedTypeImpl[RelationalDescriptor(org.eclipse.persistence.testing.models.jpa.metamodel.Manufacturer --> [DatabaseTable(CMP3_MM_MANUF)])]] is not present - however, it is declared on a superclass.
            expectedIAExceptionThrown = true;
        }
        assertTrue("Expected thrown IllegalArgumentException", expectedIAExceptionThrown);
        // reset state
        expectedIAExceptionThrown = false;
    /**
     *  Return the Set-valued attribute declared by the managed type
     *  that corresponds to the specified name.
     *  @param name  the name of the represented attribute
     *  @return declared SetAttribute of the given name
     *  @throws IllegalArgumentException if attribute of the given
     *          name is not declared in the managed type
     */
    // SetAttribute<X, ?> getDeclaredSet(String name);
    /**
     *  Return the List-valued attribute declared by the managed
     *  type that corresponds to the specified name.
     *  @param name  the name of the represented attribute
     *  @return declared ListAttribute of the given name
     *  @throws IllegalArgumentException if attribute of the given
     *          name is not declared in the managed type
     */
    // ListAttribute<X, ?> getDeclaredList(String name);
    /**
     *  Return the Map-valued attribute declared by the managed
     *  type that corresponds to the specified name.
     *  @param name  the name of the represented attribute
     *  @return declared MapAttribute of the given name
     *  @throws IllegalArgumentException if attribute of the given
     *          name is not declared in the managed type
     */
    // MapAttribute<X, ?, ?> getDeclaredMap(String name);
    } catch (IllegalArgumentException iae) {
        iae.printStackTrace();
        expectedIAExceptionThrown = true;
    } finally {
        cleanup(em);
        assertFalse("An IAE exception should not occur here.", expectedIAExceptionThrown);
    }
}