/** * Examine class hierarchy using {@link CFMappingDef} objects to discover the * given class' "base inheritance" class. A base inheritance class is * determined by {@link CFMappingDef#isBaseEntity()} * * @param <T> * * @param cfMapDef * @return returns the base in the ColumnFamily mapping hierarchy */ public <T> CFMappingDef<? super T> findBaseClassViaMappings(CFMappingDef<T> cfMapDef) { CFMappingDef<? super T> tmpDef = cfMapDef; CFMappingDef<? super T> cfSuperDef; while (null != (cfSuperDef = tmpDef.getCfSuperMapDef())) { if (cfSuperDef.isBaseEntity()) { return cfSuperDef; } tmpDef = cfSuperDef; } return null; }
@Test public void testInheritanceWithMultiLevels() { ClassCacheMgr cacheMgr = new ClassCacheMgr(); CFMappingDef<Desk> cfMapDef = cacheMgr.initializeCacheForClass(Desk.class); CFMappingDef<Furniture> cfBaseMapDef = cacheMgr.getCfMapDef(Furniture.class, true); assertEquals(7, cfMapDef.getAllProperties().size()); assertNotNull(cfMapDef.getCfSuperMapDef()); assertNotNull(cfMapDef.getCfBaseMapDef()); assertEquals(Desk.class.getSuperclass(), cfMapDef.getCfSuperMapDef().getEffectiveClass()); assertEquals(Desk.class.getSuperclass().getSuperclass(), cfMapDef.getCfSuperMapDef() .getCfSuperMapDef() .getEffectiveClass()); assertEquals(cfBaseMapDef.getEffectiveColFamName(), cfMapDef.getEffectiveColFamName()); assertEquals("type", cfMapDef.getDiscColumn()); assertEquals("table_desk", cfMapDef.getDiscValue()); assertEquals(DiscriminatorType.STRING, cfMapDef.getDiscType()); assertEquals("id", cfMapDef.getKeyDef().getIdPropertyMap().values().iterator().next() .getPropDesc().getName()); }
@Test public void testInheritanceOfEntity() { ClassCacheMgr cacheMgr = new ClassCacheMgr(); CFMappingDef<MyRedTestBean> cfMapDef = cacheMgr.initializeCacheForClass(MyRedTestBean.class); // 13 is valid when custom conversion of enumerations works again // don't like hard coding numbers into JUnits, but took easy way for now assertEquals(14, cfMapDef.getAllProperties().size()); assertNotNull(cfMapDef.getCfBaseMapDef()); assertEquals(MyRedTestBean.class, cfMapDef.getEffectiveClass()); assertEquals("TestBeanColumnFamily", cfMapDef.getEffectiveColFamName()); assertEquals("myType", cfMapDef.getDiscColumn()); assertEquals(DiscriminatorType.STRING, cfMapDef.getDiscType()); assertEquals("baseId", cfMapDef.getKeyDef().getIdPropertyMap().values().iterator().next() .getPropDesc().getName()); // check super class settings assertEquals( MyRedTestBean.class.getSuperclass(), cfMapDef.getCfSuperMapDef().getRealClass()); assertFalse( cfMapDef.getCfSuperMapDef().isColumnSliceRequired()); }