/**
* Initializes the Actions.
*/
private void initActions()
{
newSchema = new NewSchemaAction();
newAttributeType = new NewAttributeTypeAction( viewer );
newObjectClass = new NewObjectClassAction( viewer );
openElement = new OpenElementAction( viewer );
openTypeHierarchy = new OpenTypeHierarchyAction( viewer );
deleteSchemaElement = new DeleteSchemaElementAction( viewer );