Java Code Examples for org.eclipse.emf.ecore.resource.impl.BinaryResourceImpl#EObjectOutputStream

protected void writeContents(StorageAwareResource storageAwareResource, OutputStream outputStream)
		throws IOException {
	BinaryResourceImpl.EObjectOutputStream out = new BinaryResourceImpl.EObjectOutputStream(outputStream,
			Collections.emptyMap()) {
		@Override
		public void writeURI(URI uri, String fragment) throws IOException {
			URI fullURI = uri.appendFragment(fragment);
			URI portableURI = storageAwareResource.getPortableURIs().toPortableURI(storageAwareResource, fullURI);
			URI uriToWrite = portableURI == null ? fullURI : portableURI;
			super.writeURI(uriToWrite.trimFragment(), uriToWrite.fragment());
		}

		@Override
		public void saveEObject(InternalEObject internalEObject, BinaryResourceImpl.EObjectOutputStream.Check check)
				throws IOException {
			beforeSaveEObject(internalEObject, this);
			super.saveEObject(internalEObject, check);
			handleSaveEObject(internalEObject, this);
		}
	};
	try {
		out.saveResource(storageAwareResource);
	} finally {
		out.flush();
	}
}
 

@Test public void testDeserializeAsLowerCase() throws IOException {
	QualifiedName upperCase = QualifiedName.create("A", "B");
	QualifiedName lowerCase = upperCase.toLowerCase();
	
	ByteArrayOutputStream bos = new ByteArrayOutputStream();
	EObjectOutputStream out = new BinaryResourceImpl.EObjectOutputStream(bos, Collections.emptyMap());
	upperCase.writeToStream(out);
	lowerCase.writeToStream(out);
	out.flush();
	
	EObjectInputStream in = new BinaryResourceImpl.EObjectInputStream(new ByteArrayInputStream(bos.toByteArray()), Collections.emptyMap());
	QualifiedName readUpperCase = QualifiedName.createFromStream(in);
	QualifiedName readLowerCase = QualifiedName.createFromStream(in);
	assertEquals(QualifiedName.class.getName(), readUpperCase.getClass().getName());
	assertEquals(QualifiedName.class.getName() + "$QualifiedNameLowerCase", readLowerCase.getClass().getName());
	assertEquals(upperCase, readUpperCase);
	assertEquals(lowerCase, readLowerCase);
}
 

@Override
protected Object beforeSaveEObject(final InternalEObject object, final BinaryResourceImpl.EObjectOutputStream writable) throws IOException {
  JvmType _xblockexpression = null;
  {
    super.beforeSaveEObject(object, writable);
    JvmType _xifexpression = null;
    if ((object instanceof XComputedTypeReference)) {
      _xifexpression = ((XComputedTypeReference)object).getType();
    }
    _xblockexpression = _xifexpression;
  }
  return _xblockexpression;
}
 

@Override
protected void handleSaveEObject(final InternalEObject object, final BinaryResourceImpl.EObjectOutputStream out) throws IOException {
  super.handleSaveEObject(object, out);
  DocumentationAdapter documentationAdapter = null;
  JvmIdentifiableMetaData metaDataAdapter = null;
  EList<Adapter> _eAdapters = object.eAdapters();
  for (final Adapter adapter : _eAdapters) {
    {
      if ((adapter instanceof DocumentationAdapter)) {
        documentationAdapter = ((DocumentationAdapter)adapter);
      }
      if ((adapter instanceof JvmIdentifiableMetaData)) {
        metaDataAdapter = ((JvmIdentifiableMetaData)adapter);
      }
    }
  }
  if ((documentationAdapter != null)) {
    out.writeBoolean(true);
    out.writeString(documentationAdapter.getDocumentation());
  } else {
    out.writeBoolean(false);
  }
  if ((metaDataAdapter != null)) {
    out.writeBoolean(true);
    out.writeBoolean(metaDataAdapter.isSynthetic());
  } else {
    out.writeBoolean(false);
  }
}
 

protected Object beforeSaveEObject(InternalEObject object, BinaryResourceImpl.EObjectOutputStream writable)
		throws IOException {
	return null;
}
 

protected void handleSaveEObject(InternalEObject object, BinaryResourceImpl.EObjectOutputStream out)
		throws IOException {
}