/**
* Construct POIXMLDocumentPart representing a "core document" namespace part.
*/
public POIXMLDocumentPart(OPCPackage pkg)
{
PackageRelationship coreRel = pkg.GetRelationshipsByType(PackageRelationshipTypes.CORE_DOCUMENT).GetRelationship(0);
this.packagePart = pkg.GetPart(coreRel);
this.packageRel = coreRel;
}
/**
* Construct POIXMLDocumentPart representing a "core document" namespace part.
*/
public POIXMLDocumentPart(OPCPackage pkg)
{
PackageRelationship coreRel = pkg.GetRelationshipsByType(PackageRelationshipTypes.CORE_DOCUMENT).GetRelationship(0);
if (coreRel == null)
{
coreRel = pkg.GetRelationshipsByType(PackageRelationshipTypes.STRICT_CORE_DOCUMENT).GetRelationship(0);
if (coreRel != null)
{
throw new POIXMLException("Strict OOXML isn't currently supported, please see bug #57699");
}
}
if (coreRel == null)
{
throw new POIXMLException("OOXML file structure broken/invalid - no core document found!");
}
this.packagePart = pkg.GetPart(coreRel);
this.packageRel = coreRel;
}
public POIXMLProperties(OPCPackage docPackage)
{
this.pkg = docPackage;
// Core properties
core = new CoreProperties((PackagePropertiesPart)pkg.GetPackageProperties());
// Extended properties
PackageRelationshipCollection extRel =
pkg.GetRelationshipsByType(PackageRelationshipTypes.EXTENDED_PROPERTIES);
if (extRel.Size == 1)
{
extPart = pkg.GetPart(extRel.GetRelationship(0));
ExtendedPropertiesDocument props = ExtendedPropertiesDocument.Parse(
extPart.GetInputStream()
);
ext = new ExtendedProperties(props);
}
else
{
extPart = null;
ext = new ExtendedProperties((ExtendedPropertiesDocument)NEW_EXT_INSTANCE.Copy());
}
// Custom properties
PackageRelationshipCollection custRel =
pkg.GetRelationshipsByType(PackageRelationshipTypes.CUSTOM_PROPERTIES);
if (custRel.Size == 1)
{
custPart = pkg.GetPart(custRel.GetRelationship(0));
CustomPropertiesDocument props = CustomPropertiesDocument.Parse(
custPart.GetInputStream()
);
cust = new CustomProperties(props);
}
else
{
custPart = null;
cust = new CustomProperties((CustomPropertiesDocument)NEW_CUST_INSTANCE.Copy());
}
}