/// <summary>
/// Serialize an object to a stream by writing its state using the
/// specified <see cref="DataWriter"/> object.
/// </summary>
/// <param name="writer">
/// The <b>DataWriter</b> with which to write the object's state.
/// </param>
/// <param name="o">
/// The object to serialize.
/// </param>
/// <exception cref="IOException">
/// If an I/O error occurs.
/// </exception>
public virtual void Serialize(DataWriter writer, object o)
{
PofStreamWriter pofWriter = new PofStreamWriter(writer, this);
// COH-5065: due to the complexity of maintaining references
// in future data, we won't support them for IEvolvable objects
if (IsReferenceEnabled && !(o is IEvolvable))
{
pofWriter.EnableReference();
}
try
{
pofWriter.WriteObject(-1, o);
}
catch (ArgumentException e)
{
// Guarantee that exceptions from called methods are IOException
throw new IOException(e.Message, e);
}
catch (NotSupportedException e)
{
// Guarantee that exceptions from called methods are IOException
throw new IOException(e.Message, e);
}
}
public void TestReferencesInUniformMap()
{
var localCtx = new SimplePofContext();
localCtx.RegisterUserType(101, typeof(PortablePerson),
new PortableObjectSerializer(101));
localCtx.RegisterUserType(102, typeof(PortablePersonReference),
new PortableObjectSerializer(102));
localCtx.RegisterUserType(201, typeof(CompositeKey),
new PortableObjectSerializer(201));
IDictionary mapPerson = new Dictionary <CompositeKey, IPortableObject>();
const String lastName = "Smith";
CompositeKey key1 = new CompositeKey(lastName, "ivan"),
key2 = new CompositeKey(lastName, "goran");
var ivan = new PortablePersonReference("Ivan", new DateTime(78, 4, 25));
ivan.Children = null;
mapPerson.Add(key1, ivan);
mapPerson.Add(key2, ivan);
initPOFWriter();
m_pofWriter = new PofStreamWriter(m_writer, localCtx);
m_pofWriter.EnableReference();
m_pofWriter.WriteDictionary(0, mapPerson, typeof(CompositeKey),
typeof(PortablePersonReference));
var mapPersonR = new Dictionary <CompositeKey, IPortableObject>();
initPOFReader();
m_pofReader = new PofStreamReader(m_reader, localCtx);
m_pofReader.ReadDictionary(0, (IDictionary)mapPersonR);
// compare mapPerson with result
Assert.IsTrue(mapPersonR[key1].Equals(mapPerson[key1]));
Assert.IsTrue(mapPersonR[key2].Equals(mapPerson[key2]));
ICollection colValR = mapPersonR.Values;
IEnumerator iter = colValR.GetEnumerator();
iter.MoveNext();
var val1 = (PortablePersonReference)iter.Current;
iter.MoveNext();
var val2 = (PortablePersonReference)iter.Current;
Assert.IsTrue(val1 == val2);
}
public void testSerialization()
{
String sPath = "config/reference-pof-config.xml";
var ctx = new ConfigurablePofContext(sPath);
var bal = new Balance();
var p = new Product(bal);
var c = new Customer("Customer", p, bal);
bal.setBalance(2.0);
bal.setCustomer(c);
initPOFWriter();
m_pofwriter = new PofStreamWriter(m_writer, ctx);
m_pofwriter.EnableReference();
m_pofwriter.WriteObject(0, c);
initPOFReader();
m_pofreader = new PofStreamReader(m_reader, ctx);
var cResult = (Customer)m_pofreader.ReadObject(0);
Assert.IsTrue(cResult.getProduct().getBalance() == cResult.getBalance());
}
public void testCircularReferences()
{
var ctx = new SimplePofContext();
ctx.RegisterUserType(101, typeof(PortablePerson),
new PortableObjectSerializer(101));
ctx.RegisterUserType(102, typeof(PortablePersonReference),
new PortableObjectSerializer(102));
var ivan = new PortablePersonReference("Ivan", new DateTime(78, 4, 25));
ivan.Children = new PortablePerson[1];
ivan.Children[0] = new PortablePerson("Mary Jane", new DateTime(97, 8, 14));
ivan.Spouse = new PortablePerson("Eda", new DateTime(79, 6, 25));
var goran = new PortablePersonReference("Goran", new DateTime(82, 3, 3));
goran.Children = new PortablePerson[2];
goran.Children[0] = new PortablePerson("Tom", new DateTime(103, 7, 5));
goran.Children[1] = new PortablePerson("Ellen", new DateTime(105, 3, 15));
goran.Spouse = new PortablePerson("Tiffany", new DateTime(82, 3, 25));
goran.Friend = ivan;
ivan.Friend = goran;
initPOFWriter();
m_pofWriter = new PofStreamWriter(m_writer, ctx);
m_pofWriter.EnableReference();
m_pofWriter.WriteObject(0, ivan);
initPOFReader();
m_pofReader = new PofStreamReader(m_reader, ctx);
var ivanR = (PortablePersonReference)m_pofReader.ReadObject(0);
Assert.IsTrue(ivanR.Name.Equals(ivan.Name));
Assert.IsTrue(ivanR.Children.Length == 1);
Assert.IsTrue(ivanR.Friend.Equals(goran));
}
public void TestEvolvableObjectSerialization()
{
var ctxV1 = new SimplePofContext();
ctxV1.RegisterUserType(1, typeof(EvolvablePortablePerson),
new PortableObjectSerializer(1));
ctxV1.RegisterUserType(2, typeof(Address),
new PortableObjectSerializer(2));
ctxV1.IsReferenceEnabled = true;
var ctxV2 = new SimplePofContext();
ctxV2.RegisterUserType(1, typeof(EvolvablePortablePerson2),
new PortableObjectSerializer(1));
ctxV2.RegisterUserType(2, typeof(Address),
new PortableObjectSerializer(2));
ctxV2.IsReferenceEnabled = true;
var person12 = new EvolvablePortablePerson2(
"Aleksandar Seovic", new DateTime(74, 7, 24));
var person22 = new EvolvablePortablePerson2(
"Ana Maria Seovic", new DateTime(104, 7, 14, 7, 43, 0));
var person32 = new EvolvablePortablePerson2(
"Art Seovic", new DateTime(107, 8, 12, 5, 20, 0));
var addr = new Address("208 Myrtle Ridge Rd", "Lutz", "FL", "33549");
var addrPOB = new Address("128 Asbury Ave, #401", "Evanston", "IL", "60202");
person12.Address = addr;
person22.Address = addr;
person12.Nationality = person22.Nationality = "Serbian";
person12.PlaceOfBirth = new Address(null, "Belgrade", "Serbia", "11000");
person22.PlaceOfBirth = addrPOB;
person32.PlaceOfBirth = addrPOB;
person12.Children = new EvolvablePortablePerson2[] { person22, person32 };
initPOFWriter();
m_pofWriter = new PofStreamWriter(m_writer, ctxV2);
m_pofWriter.EnableReference();
m_pofWriter.WriteObject(0, person12);
initPOFReader();
m_pofReader = new PofStreamReader(m_reader, ctxV1);
var person11 = (EvolvablePortablePerson)m_pofReader.ReadObject(0);
var person21 = new EvolvablePortablePerson(
"Marija Seovic", new DateTime(78, 1, 20));
person21.Address = person11.Address;
person21.Children = person11.Children;
person11.Spouse = person21;
initPOFWriter();
m_pofWriter = new PofStreamWriter(m_writer, ctxV1);
m_pofWriter.EnableReference();
m_pofWriter.WriteObject(0, person11);
initPOFReader();
m_pofReader = new PofStreamReader(m_reader, ctxV2);
var person = (EvolvablePortablePerson2)m_pofReader.ReadObject(0);
Assert.IsTrue(person12.Name.Equals(person.Name));
Assert.IsTrue(person12.Nationality.Equals(person.Nationality));
Assert.IsTrue(person12.DOB.Equals(person.DOB));
Assert.IsTrue(person11.Spouse.Name.Equals(person.Spouse.Name));
Assert.IsTrue(person12.Address.Equals(person.Address));
Assert.IsTrue(person12.PlaceOfBirth.Equals(person.PlaceOfBirth));
Assert.IsTrue(person.Address != person.Children[0].Address);
Assert.IsTrue(person.Address != person.Spouse.Address);
Assert.IsTrue(person.Children[0] != person.Spouse.Children[0]);
Assert.IsTrue(person.Children[1] != person.Spouse.Children[1]);
}
public void TestReferencesInArray()
{
var ctx = new SimplePofContext();
ctx.RegisterUserType(101, typeof(PortablePerson),
new PortableObjectSerializer(101));
ctx.RegisterUserType(102, typeof(PortablePersonReference),
new PortableObjectSerializer(102));
var ivan = new PortablePersonReference("Ivan", new DateTime(78, 4, 25));
var goran = new PortablePersonReference("Goran", new DateTime(82, 3, 3));
var jack = new PortablePersonReference("Jack", new DateTime(80, 5, 25));
var jim = new PortablePersonReference("Jim", new DateTime(80, 5, 25));
var siblings = new PortablePersonReference[2];
siblings[0] = jack;
siblings[1] = jim;
ivan.Children = null;
jack.Children = null;
jim.Children = null;
goran.Children = new PortablePerson[2];
goran.Children[0] = new PortablePerson("Tom", new DateTime(103, 7, 5));
goran.Children[1] = new PortablePerson("Ellen", new DateTime(105, 3, 15));
ivan.Siblings = siblings;
goran.Siblings = siblings;
Assert.IsTrue(ivan.Siblings == goran.Siblings);
var col1 = new Collection <IPortableObject>();
col1.Add(ivan);
col1.Add(goran);
initPOFWriter();
m_pofWriter = new PofStreamWriter(m_writer, ctx);
m_pofWriter.EnableReference();
m_pofWriter.WriteCollection(0, (ICollection)col1);
m_pofWriter.WriteCollection(0, col1, typeof(PortablePersonReference));
initPOFReader();
m_pofReader = new PofStreamReader(m_reader, ctx);
var result = m_pofReader.ReadCollection(0, null);
var result2 = m_pofReader.ReadCollection(0, null);
Assert.IsTrue(2 == result.Count);
IEnumerator iter = result.GetEnumerator();
iter.MoveNext();
var ivanR = (PortablePersonReference)iter.Current;
iter.MoveNext();
var goranR = (PortablePersonReference)iter.Current;
Assert.IsFalse(ivanR.Siblings == goranR.Siblings);
Assert.IsTrue(ivanR.Siblings[0] == goranR.Siblings[0]);
Assert.IsTrue(ivanR.Siblings[1] == goranR.Siblings[1]);
Assert.IsNull(ivanR.Children);
iter = result2.GetEnumerator();
iter.MoveNext();
var ivanR2 = (PortablePersonReference)iter.Current;
iter.MoveNext();
var goranR2 = (PortablePersonReference)iter.Current;
Assert.IsFalse(ivanR2.Siblings == goranR2.Siblings);
Assert.IsTrue(ivanR2.Siblings[0] == goranR2.Siblings[0]);
Assert.IsTrue(ivanR2.Siblings[1] == goranR2.Siblings[1]);
Assert.IsNull(ivanR2.Children);
}
public void TestReferencesInUniformArray()
{
var localCtx = new SimplePofContext();
localCtx.RegisterUserType(101, typeof(PortablePerson),
new PortableObjectSerializer(101));
localCtx.RegisterUserType(102, typeof(PortablePersonReference),
new PortableObjectSerializer(102));
localCtx.RegisterUserType(201, typeof(CompositeKey),
new PortableObjectSerializer(201));
localCtx.IsReferenceEnabled = true;
var ivan = new PortablePersonReference("Ivan", new DateTime(78, 4, 25));
var goran = new PortablePersonReference("Goran", new DateTime(82, 3, 3));
ivan.Children = null;
goran.Children = new PortablePerson[2];
goran.Children[0] = new PortablePerson("Tom", new DateTime(103, 7, 5));
goran.Children[1] = new PortablePerson("Ellen", new DateTime(105, 3, 15));
ivan.Siblings = new PortablePersonReference[1];
ivan.Siblings[0] = goran;
goran.Siblings = new PortablePersonReference[1];
goran.Siblings[0] = ivan;
IDictionary mapPerson = new Dictionary <CompositeKey, IPortableObject>();
const String lastName = "Smith";
CompositeKey key1 = new CompositeKey(lastName, "ivan"),
key2 = new CompositeKey(lastName, "goran");
mapPerson.Add(key1, ivan);
mapPerson.Add(key2, goran);
initPOFWriter();
m_pofWriter = new PofStreamWriter(m_writer, localCtx);
if (localCtx.IsReferenceEnabled)
{
m_pofWriter.EnableReference();
}
m_pofWriter.WriteDictionary(0, mapPerson);
initPOFReader();
m_pofReader = new PofStreamReader(m_reader, localCtx);
IDictionary mapResult = m_pofReader.ReadDictionary(0, null);
Assert.IsTrue(2 == mapResult.Count);
var ivanR = (PortablePersonReference)mapResult[key1];
var goranR = (PortablePersonReference)mapResult[key2];
ICollection keySet = mapResult.Keys;
IEnumerator iter = keySet.GetEnumerator();
iter.MoveNext();
var key1R = (CompositeKey)iter.Current;
iter.MoveNext();
var key2R = (CompositeKey)iter.Current;
Assert.IsFalse(key1R.PrimaryKey == key2R.PrimaryKey);
Assert.IsTrue(ivanR.Siblings[0] == goranR);
Assert.IsTrue(goran.Name.Equals(goranR.Name));
Assert.IsNull(ivanR.Children);
}