private void SerializeHeader(IStepWriter writer, IList<StepDataObject> header){
if(writer == null) throw new ArgumentNullException("writer");
if(header == null) throw new ArgumentNullException("header");
writer.WriteStartHeader();
foreach(StepDataObject sdo in header)
SerializeObject( writer, sdo );
writer.WriteEndSection();
}
public void Serialize(IStepWriter writer, StepFile step){
if(writer == null) throw new ArgumentNullException("writer");
if(step == null) throw new ArgumentNullException("step");
writer.WriteStartStep();
SerializeHeader(writer, step.Header);
SerializeData(writer, step.Data);
writer.WriteEndStep();
}
private void SerializeData(IStepWriter writer, IDictionary<int, StepDataObject> data){
if(writer == null) throw new ArgumentNullException("writer");
if(data == null) throw new ArgumentNullException("data");
writer.WriteStartData();
foreach(KeyValuePair<int, StepDataObject> kvp in data){
SerializeEntity( writer, kvp.Key, kvp.Value );
}
writer.WriteEndSection();
}
private void SerializeEntity(IStepWriter writer, int entityId, StepDataObject sdo)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (sdo == null)
{
throw new ArgumentNullException("sdo");
}
writer.WriteLineIdentifier(entityId);
SerializeObject(writer, sdo);
}
public void Serialize(IStepWriter writer, StepFile step)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (step == null)
{
throw new ArgumentNullException("step");
}
writer.WriteStartStep();
SerializeHeader(writer, step.Header);
SerializeData(writer, step.Data);
writer.WriteEndStep();
}
private void SerializeArray(IStepWriter writer, IList <StepValue> items)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (items == null)
{
throw new ArgumentNullException("items");
}
writer.WriteStartArray();
foreach (StepValue sv in items)
{
SerializeProperty(writer, sv);
}
writer.WriteEndArray();
}
private void SerializeData(IStepWriter writer, IDictionary <int, StepDataObject> data)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (data == null)
{
throw new ArgumentNullException("data");
}
writer.WriteStartData();
foreach (KeyValuePair <int, StepDataObject> kvp in data)
{
SerializeEntity(writer, kvp.Key, kvp.Value);
}
writer.WriteEndSection();
}
private void SerializeHeader(IStepWriter writer, IList <StepDataObject> header)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (header == null)
{
throw new ArgumentNullException("header");
}
writer.WriteStartHeader();
foreach (StepDataObject sdo in header)
{
SerializeObject(writer, sdo);
}
writer.WriteEndSection();
}
/// <summary>
/// Serializes an iso_10303 object into STEP format, writing the data to the given StepWriter
/// </summary>
/// <param name="writer"></param>
/// <param name="iso10303"></param>
public void Serialize(IStepWriter writer, iso_10303 iso10303)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (iso10303 == null)
{
throw new ArgumentNullException("iso10303");
}
this._internalSerializer = new StepParser.Serialization.StepSerializer();
this._extractor = new StepObjectExtractor();
//Convert from iso_10303 to StepDataObjects
StepFile stepFile = this._extractor.Extract(iso10303);
//use the InternalStepSerializer to write StepDataObjects to the StepWriter
this._internalSerializer.Serialize(writer, stepFile);
}
private void SerializeObject(IStepWriter writer, StepDataObject sdo)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (sdo == null)
{
throw new ArgumentNullException("sdo");
}
if (String.IsNullOrEmpty(sdo.ObjectName))
{
throw new ArgumentNullException("sdo.ObjectName");
}
writer.WriteObjectName(sdo.ObjectName);
writer.WriteStartObject();
foreach (StepValue sv in sdo.Properties)
{
SerializeProperty(writer, sv);
}
writer.WriteEndObject();
}
private void SerializeObject(IStepWriter writer, StepDataObject sdo ){
if( writer == null ) throw new ArgumentNullException("writer");
if(sdo == null ) throw new ArgumentNullException("sdo");
if(String.IsNullOrEmpty( sdo.ObjectName )) throw new ArgumentNullException("sdo.ObjectName");
writer.WriteObjectName( sdo.ObjectName );
writer.WriteStartObject();
foreach(StepValue sv in sdo.Properties){
SerializeProperty(writer, sv);
}
writer.WriteEndObject();
}
private void SerializeEntity( IStepWriter writer, int entityId, StepDataObject sdo ){
if( writer == null ) throw new ArgumentNullException("writer");
if( sdo == null ) throw new ArgumentNullException( "sdo" );
writer.WriteLineIdentifier( entityId );
SerializeObject( writer, sdo );
}
private void SerializeArray( IStepWriter writer, IList<StepValue> items ){
if(writer == null) throw new ArgumentNullException("writer");
if(items == null ) throw new ArgumentNullException("items");
writer.WriteStartArray();
foreach(StepValue sv in items){
SerializeProperty( writer, sv );
}
writer.WriteEndArray();
}
private void SerializeProperty( IStepWriter writer, StepValue sv){
if(writer == null) throw new ArgumentNullException("writer");
switch(sv.Token){
case StepToken.StartArray:
//TODO assert that sv.ValueType.Equals(typeof(IList<StepValue>)
SerializeArray( writer, sv.Value as List<StepValue> );
break;
case StepToken.Overridden:
writer.WriteOverridden();
break;
case StepToken.Enumeration:
writer.WriteEnum((string)sv.Value);
break;
case StepToken.String:
writer.WriteValue((string)sv.Value);
break;
case StepToken.Integer:
switch(sv.ValueType.ToString()){
case "System.Int16":
writer.WriteValue((System.Int16)sv.Value);
break;
case "System.Int32":
writer.WriteValue((System.Int32)sv.Value);
break;
case "System.Int64":
writer.WriteValue((System.Int64)sv.Value);
break;
default:
throw new StepSerializerException("SerializeProperty(StepWriter, StepValue) has a StepValue of token type Integer, but the ValueType is not an integer");
}
break;
case StepToken.Float:
writer.WriteValue((double)sv.Value);
break;
case StepToken.Boolean:
writer.WriteBool((bool)sv.Value);
break;
case StepToken.Date:
writer.WriteValue(((DateTime)sv.Value).ToString("yyyy-MM-ddTHH:mm:ss", CultureInfo.InvariantCulture));
break;
case StepToken.Null:
writer.WriteNull();
break;
case StepToken.LineReference:
writer.WriteLineReference( (int)sv.Value );
break;
case StepToken.StartEntity:
logger.Debug("StartEntity : " + ((StepDataObject)sv.Value).ObjectName);
SerializeObject(writer, (StepDataObject)sv.Value);
break;
default:
throw new NotImplementedException(String.Format(CultureInfo.InvariantCulture,
"SerializeProperty(StepValue) cannot, yet, handle token {0}",
sv.Token.ToString()));
}
}
private void SerializeProperty(IStepWriter writer, StepValue sv)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
switch (sv.Token)
{
case StepToken.StartArray:
//TODO assert that sv.ValueType.Equals(typeof(IList<StepValue>)
SerializeArray(writer, sv.Value as List <StepValue>);
break;
case StepToken.Overridden:
writer.WriteOverridden();
break;
case StepToken.Enumeration:
writer.WriteEnum((string)sv.Value);
break;
case StepToken.String:
writer.WriteValue((string)sv.Value);
break;
case StepToken.Integer:
switch (sv.ValueType.ToString())
{
case "System.Int16":
writer.WriteValue((System.Int16)sv.Value);
break;
case "System.Int32":
writer.WriteValue((System.Int32)sv.Value);
break;
case "System.Int64":
writer.WriteValue((System.Int64)sv.Value);
break;
default:
throw new StepSerializerException("SerializeProperty(StepWriter, StepValue) has a StepValue of token type Integer, but the ValueType is not an integer");
}
break;
case StepToken.Float:
writer.WriteValue((double)sv.Value);
break;
case StepToken.Boolean:
writer.WriteBool((bool)sv.Value);
break;
case StepToken.Date:
writer.WriteValue(((DateTime)sv.Value).ToString("yyyy-MM-ddTHH:mm:ss", CultureInfo.InvariantCulture));
break;
case StepToken.Null:
writer.WriteNull();
break;
case StepToken.LineReference:
writer.WriteLineReference((int)sv.Value);
break;
case StepToken.StartEntity:
logger.Debug("StartEntity : " + ((StepDataObject)sv.Value).ObjectName);
SerializeObject(writer, (StepDataObject)sv.Value);
break;
default:
throw new NotImplementedException(String.Format(CultureInfo.InvariantCulture,
"SerializeProperty(StepValue) cannot, yet, handle token {0}",
sv.Token.ToString()));
}
}
/// <summary>
/// Serializes an iso_10303 object into STEP format, writing the data to the given StepWriter
/// </summary>
/// <param name="writer"></param>
/// <param name="iso10303"></param>
public void Serialize(IStepWriter writer, iso_10303 iso10303){
if(writer == null)
throw new ArgumentNullException("writer");
if(iso10303 == null)
throw new ArgumentNullException("iso10303");
this._internalSerializer = new StepParser.Serialization.StepSerializer();
this._extractor = new StepObjectExtractor();
//Convert from iso_10303 to StepDataObjects
StepFile stepFile = this._extractor.Extract( iso10303 );
//use the InternalStepSerializer to write StepDataObjects to the StepWriter
this._internalSerializer.Serialize(writer, stepFile );
}
