/**
* Save this package into the specified stream
*
*
* @param outputStream
* The stream use to save this package.
*
* @see #save(OutputStream)
*/
protected override void SaveImpl(Stream outputStream)
{
// Check that the document was open in write mode
ThrowExceptionIfReadOnly();
ZipOutputStream zos = null;
//try
//{
if (!(outputStream is ZipOutputStream))
{
zos = new ZipOutputStream(outputStream);
}
else
{
zos = (ZipOutputStream)outputStream;
}
// If the core properties part does not exist in the part list,
// we save it as well
if (this.GetPartsByRelationshipType(
PackageRelationshipTypes.CORE_PROPERTIES).Count == 0)
{
logger.Log(POILogger.DEBUG, "Save core properties part");
// We have to save the core properties part ...
new ZipPackagePropertiesMarshaller().Marshall(
this.packageProperties, zos);
// ... and to add its relationship ...
this.relationships.AddRelationship(this.packageProperties
.PartName.URI, TargetMode.Internal,
PackageRelationshipTypes.CORE_PROPERTIES, null);
// ... and the content if it has not been added yet.
if (!this.contentTypeManager
.IsContentTypeRegister(ContentTypes.CORE_PROPERTIES_PART))
{
this.contentTypeManager.AddContentType(
this.packageProperties.PartName,
ContentTypes.CORE_PROPERTIES_PART);
}
}
// Save package relationships part.
logger.Log(POILogger.DEBUG, "Save package relationships");
ZipPartMarshaller.MarshallRelationshipPart(this.Relationships,
PackagingUriHelper.PACKAGE_RELATIONSHIPS_ROOT_PART_NAME,
zos);
// Save content type part.
logger.Log(POILogger.DEBUG, "Save content types part");
this.contentTypeManager.Save(zos);
// Save parts.
foreach (PackagePart part in GetParts())
{
// If the part is a relationship part, we don't save it, it's
// the source part that will do the job.
if (part.IsRelationshipPart)
{
continue;
}
logger.Log(POILogger.DEBUG, "Save part '"
+ ZipHelper.GetZipItemNameFromOPCName(part
.PartName.Name) + "'");
if (partMarshallers.ContainsKey(part.contentType))
{
PartMarshaller marshaller = partMarshallers[part.contentType];
if (!marshaller.Marshall(part, zos))
{
throw new OpenXml4NetException(
"The part "
+ part.PartName.URI
+ " fail to be saved in the stream with marshaller "
+ marshaller);
}
}
else
{
if (!defaultPartMarshaller.Marshall(part, zos))
{
throw new OpenXml4NetException(
"The part "
+ part.PartName.URI
+ " fail to be saved in the stream with marshaller "
+ defaultPartMarshaller);
}
}
}
zos.Close();
//}
//catch (Exception e)
//{
// logger
// .Log(POILogger.ERROR,"Fail to save: an error occurs while saving the package : "
// + e.Message);
//}
}
/**
* Add a marshaller.
*
* @param contentType
* The content type to bind to the specified marshaller.
* @param marshaller
* The marshaller to register with the specified content type.
*/
public void AddMarshaller(String contentType, PartMarshaller marshaller)
{
try
{
partMarshallers[new ContentType(contentType)] = marshaller;
}
catch (InvalidFormatException e)
{
logger.Log(POILogger.WARN, "The specified content type is not valid: '"
+ e.Message + "'. The marshaller will not be Added !");
}
}
/**
* Save this package into the specified stream
*
*
* @param outputStream
* The stream use to save this package.
*
* @see #save(OutputStream)
*/
protected override void SaveImpl(Stream outputStream)
{
// Check that the document was open in write mode
ThrowExceptionIfReadOnly();
ZipOutputStream zos = null;
try
{
if (!(outputStream is ZipOutputStream))
{
zos = new ZipOutputStream(outputStream);
}
else
{
zos = (ZipOutputStream)outputStream;
}
zos.UseZip64 = UseZip64.Off;
// If the core properties part does not exist in the part list,
// we save it as well
if (this.GetPartsByRelationshipType(PackageRelationshipTypes.CORE_PROPERTIES).Count == 0 &&
this.GetPartsByRelationshipType(PackageRelationshipTypes.CORE_PROPERTIES_ECMA376).Count == 0)
{
logger.Log(POILogger.DEBUG, "Save core properties part");
// Ensure that core properties are added if missing
GetPackageProperties();
// Add core properties to part list ...
AddPackagePart(this.packageProperties);
// ... and to add its relationship ...
this.relationships.AddRelationship(this.packageProperties
.PartName.URI, TargetMode.Internal,
PackageRelationshipTypes.CORE_PROPERTIES, null);
// ... and the content if it has not been added yet.
if (!this.contentTypeManager
.IsContentTypeRegister(ContentTypes.CORE_PROPERTIES_PART))
{
this.contentTypeManager.AddContentType(
this.packageProperties.PartName,
ContentTypes.CORE_PROPERTIES_PART);
}
}
// Save package relationships part.
logger.Log(POILogger.DEBUG, "Save package relationships");
ZipPartMarshaller.MarshallRelationshipPart(this.Relationships,
PackagingUriHelper.PACKAGE_RELATIONSHIPS_ROOT_PART_NAME,
zos);
// Save content type part.
logger.Log(POILogger.DEBUG, "Save content types part");
this.contentTypeManager.Save(zos);
// Save parts.
foreach (PackagePart part in GetParts())
{
// If the part is a relationship part, we don't save it, it's
// the source part that will do the job.
if (part.IsRelationshipPart)
{
continue;
}
logger.Log(POILogger.DEBUG, "Save part '"
+ ZipHelper.GetZipItemNameFromOPCName(part
.PartName.Name) + "'");
if (partMarshallers.ContainsKey(part._contentType))
{
PartMarshaller marshaller = partMarshallers[part._contentType];
if (!marshaller.Marshall(part, zos))
{
throw new OpenXml4NetException(
"The part "
+ part.PartName.URI
+ " fail to be saved in the stream with marshaller "
+ marshaller);
}
}
else
{
if (!defaultPartMarshaller.Marshall(part, zos))
{
throw new OpenXml4NetException(
"The part "
+ part.PartName.URI
+ " fail to be saved in the stream with marshaller "
+ defaultPartMarshaller);
}
}
}
//Finishes writing the contents of the ZIP output stream without closing the underlying stream.
if (isStream)
{
zos.Finish(); //instead of use zos.Close, it will close the stream
}
else
{
zos.Close();
}
}
catch (OpenXML4NetRuntimeException e)
{
// no need to wrap this type of Exception
throw e;
}
catch (Exception e)
{
logger.Log(POILogger.ERROR, "fail to save: an error occurs while saving the package : "
+ e.Message);
}
}
/**
* Initialize the package instance.
*/
private void Init()
{
this.partMarshallers = new SortedList<ContentType, PartMarshaller>(5);
this.partUnmarshallers = new SortedList<ContentType, PartUnmarshaller>(2);
try
{
// Add 'default' unmarshaller
this.partUnmarshallers.Add(new ContentType(
ContentTypes.CORE_PROPERTIES_PART),
new PackagePropertiesUnmarshaller());
// Add default marshaller
this.defaultPartMarshaller = new DefaultMarshaller();
// TODO Delocalize specialized marshallers
this.partMarshallers.Add(new ContentType(
ContentTypes.CORE_PROPERTIES_PART),
new ZipPackagePropertiesMarshaller());
}
catch (InvalidFormatException)
{
// Should never happen
throw new OpenXml4NetException(
"Package.init() : this exception should never happen, if you read this message please send a mail to the developers team.");
}
}
