How to use

createEnhancedItem

method

in

it.tidalwave.metadata.spi.MetadataItemEnhancer

 @Nonnull 
 public <Item> Item createItem (@Nonnull final Class<Item> itemClass)
  throws Exception
  {
   return MetadataItemEnhancer.createEnhancedItem(itemClass.newInstance());
  }
};

 public Collection<? extends MetadataItemHolder<MockItem1>> loadMetadataItems (final DataObject dataObject, final FindOption ... options)
  {
   return Collections.singleton(new MetadataItemHolderMock<MockItem1>(MetadataItemEnhancer.createEnhancedItem(new MockItem1(), DATE), getName(), "Mock", DATE));
  }
}

 public Collection<? extends MetadataItemHolder<MockItem1>> loadMetadataItems (final DataObject dataObject, final FindOption ... options)
  {
   return Collections.singletonList(new MetadataItemHolderMock<MockItem1>(MetadataItemEnhancer.createEnhancedItem(new MockItem1(), DATE), getName(), "Mock", DATE));
  }
}

@Before
public void setUp() 
 {
  enhancedItem = MetadataItemEnhancer.createEnhancedItem(new CompositeMockItem());
  item = new MockItem1();
 }

 @Nonnull
 public Collection<? extends MetadataItemHolder<MetadataItemMock>> loadMetadataItems (final DataObject dataObject, final FindOption ... options)
  {
   final String name = dataObject.getName();
   
   if (name.contains("noitem"))
    {
     return Collections.emptyList();
    } 
   
   final MetadataItemMock item = MetadataItemEnhancer.createEnhancedItem(new MetadataItemMock());
   item.setName("the name");
   
   return Collections.singletonList(new MetadataItemHolderMock<MetadataItemMock>(item, getName(), "Mock", TimestampProvider.Locator.findTimestampProvider().getTimestamp()));
  }
}

 public Collection<? extends MetadataItemHolder<MockItem1>> loadMetadataItems (final DataObject dataObject, final FindOption ... options)
  {
   return Collections.singletonList(new MetadataItemHolderMock<MockItem1>(MetadataItemEnhancer.createEnhancedItem(new MockItem1(), DATE), getName(), "Mock", DATE));
  }
}

@Test
public void testBind2()
 {
  final MetadataItemMock item = MetadataItemEnhancer.createEnhancedItem(new MetadataItemMock());
  pane.bind(new MetadataItemHolderMock<MetadataItemMock>(item));
  pane.tfName.setText("the name");
  assertEquals("the name", item.getName());
 }

  @Test
  public void testStoreMetadataItem() 
   throws Exception 
   {
    final AssertingMetadataPersistenceMock persistenceProvider = 
        (AssertingMetadataPersistenceMock)MetadataPersistence.Locator.findPersistence();
    final DataObject dataObject = createDataObject("dataobject1");
    persistenceProvider.clear();
    persistenceProvider.expectedDataObject = dataObject;
//        final Metadata metadata = new MetadataMock(dataObject);
    final MockItem1 item = MetadataItemEnhancer.createEnhancedItem(new MockItem1());
    final MetadataItemHolderMock<MockItem1> holder = new MetadataItemHolderMock<MockItem1>(item);
    
    persistenceProvider.expectedHolders.add(holder); // first is called by manager()
    persistenceProvider.expectedHolders.add(holder); // second is called by refresh()
//        persistenceProvider.expectedPersistenceCodeProviders.add(exifPersistenceSourceSink.EXIF_CODE_PROVIDER);
  
    itemPersistenceSupport.storeMetadataItem(dataObject, holder);
    // TODO: this would be better done with Mockito
    // assertions are in MetadataPersistenceProviderMock
   }
  

@Test
public void testBind1()
 {
  final MetadataItemMock item = MetadataItemEnhancer.createEnhancedItem(new MetadataItemMock());
  item.setName("the name");
  pane.bind(new MetadataItemHolderMock<MetadataItemMock>(item));
  assertEquals("the name", item.getName());
  assertEquals(item.getName(), pane.tfName.getText());
 }

@Test
public void test2() 
 {
  final MockItem1 bean = MetadataItemEnhancer.createEnhancedItem(new MockItem1());
  final Date date = new Date();
  final XXXMetadataItemHolder holder = new XXXMetadataItemHolder(bean, "source", "origin", date);
  assertSame(bean, holder.get());
  assertEquals(date, holder.getLatestModificationTime());
  assertEquals("source", holder.getSourceName());
  assertEquals("origin", holder.getOrigin());
  assertEquals(holder.hashCode(), bean.hashCode());
  assertEquals(String.format("XXXMetadataItemHolder[origin, source, %s]", bean.toString()), holder.toString());
 }

@Test
public void test1() 
 {
  final MockItem1 bean = MetadataItemEnhancer.createEnhancedItem(new MockItem1());
  final XXXMetadataItemHolder holder = new XXXMetadataItemHolder(bean);
  assertSame(bean, holder.get());
  assertNull(holder.getLatestModificationTime());
  assertNull(holder.getSourceName());
  assertNull(holder.getOrigin());
  assertEquals(holder.hashCode(), bean.hashCode());
  assertEquals(String.format("XXXMetadataItemHolder[null, null, %s]", bean.toString()), holder.toString());
 }

@Test
public void testAvailablePropertiesFixedByEnhancer()
 {
  item.setName("the name");
  assertEquals("the name", item.getName());
  assertFalse(item.isNameAvailable());
  assertFalse(item.isAvailable());
  MetadataItemEnhancer.createEnhancedItem(item);
  assertEquals("the name", item.getName());
  assertTrue(item.isNameAvailable());
  assertTrue(item.isAvailable());
 }

 @Test
 public void testPropertyChangeListeners()
  {
   final PropertyChangeListener listener = new PropertyChangeListener() 
    {
     public void propertyChange(PropertyChangeEvent evt) 
      {
      }
    };
    
   final MockItem1 bean = MetadataItemEnhancer.createEnhancedItem(new MockItem1());
   final XXXMetadataItemHolder holder = new XXXMetadataItemHolder(bean);
   assertEquals(0, holder.getPropertyChangeListeners().length);
   
   holder.addPropertyChangeListener(listener);
   assertEquals(new PropertyChangeListener[] {listener}, holder.getPropertyChangeListeners());
   
   holder.removePropertyChangeListener(listener);
   assertEquals(0, holder.getPropertyChangeListeners().length);
  }
}