/**
* Create a new child POIXMLDocumentPart
*
* @param descriptor the part descriptor
* @param factory the factory that will create an instance of the requested relation
* @param idx part number
* @param noRelation if true, then no relationship is Added.
* @return the Created child POIXMLDocumentPart
*/
protected POIXMLDocumentPart CreateRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx, bool noRelation)
{
try {
PackagePartName ppName = PackagingUriHelper.CreatePartName(descriptor.GetFileName(idx));
PackageRelationship rel = null;
PackagePart part = packagePart.Package.CreatePart(ppName, descriptor.ContentType);
if (!noRelation)
{
/* only add to relations, if according relationship is being Created. */
rel = packagePart.AddRelationship(ppName, TargetMode.Internal, descriptor.Relation);
}
POIXMLDocumentPart doc = factory.CreateDocumentPart(descriptor);
doc.packageRel = rel;
doc.packagePart = part;
doc.parent = this;
if (!noRelation)
{
/* only add to relations, if according relationship is being Created. */
AddRelation(rel.Id, doc);
}
return(doc);
} catch (Exception e) {
throw new POIXMLException(e);
}
}
/**
* Create a new child POIXMLDocumentPart
*
* @param descriptor the part descriptor
* @param factory the factory that will create an instance of the requested relation
* @param idx part number
* @param noRelation if true, then no relationship is Added.
* @return the Created child POIXMLDocumentPart
*/
protected POIXMLDocumentPart CreateRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx, bool noRelation)
{
try
{
PackagePartName ppName = PackagingUriHelper.CreatePartName(descriptor.GetFileName(idx));
PackageRelationship rel = null;
PackagePart part = packagePart.Package.CreatePart(ppName, descriptor.ContentType);
if (!noRelation)
{
/* only add to relations, if according relationship is being Created. */
rel = packagePart.AddRelationship(ppName, TargetMode.Internal, descriptor.Relation);
}
POIXMLDocumentPart doc = factory.CreateDocumentPart(descriptor);
doc.packageRel = rel;
doc.packagePart = part;
doc.parent = this;
if (!noRelation)
{
/* only add to relations, if according relationship is being Created. */
AddRelation(rel.Id, doc);
}
return(doc);
}
catch (PartAlreadyExistsException pae)
{
// Return the specific exception so the user knows
// that the name is already taken
throw pae;
}
catch (Exception e)
{
// Give a general wrapped exception for the problem
throw new POIXMLException(e);
}
}
protected POIXMLDocumentPart CreateRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx, bool noRelation)
{
try
{
PackagePartName partName = PackagingUriHelper.CreatePartName(descriptor.GetFileName(idx));
PackageRelationship packageRelationship = (PackageRelationship)null;
PackagePart part = this.packagePart.Package.CreatePart(partName, descriptor.ContentType);
if (!noRelation)
{
packageRelationship = this.packagePart.AddRelationship(partName, TargetMode.Internal, descriptor.Relation);
}
POIXMLDocumentPart documentPart = factory.CreateDocumentPart(descriptor);
documentPart.packageRel = packageRelationship;
documentPart.packagePart = part;
documentPart.parent = this;
if (!noRelation)
{
this.AddRelation(packageRelationship.Id, documentPart);
}
return(documentPart);
}
catch (PartAlreadyExistsException ex)
{
throw ex;
}
catch (Exception ex)
{
throw new POIXMLException(ex);
}
}
protected void Read(POIXMLFactory factory, Dictionary <PackagePart, POIXMLDocumentPart> context)
{
try
{
foreach (PackageRelationship relationship in this.packagePart.Relationships)
{
TargetMode?targetMode = relationship.TargetMode;
if ((targetMode.GetValueOrDefault() != TargetMode.Internal ? 0 : (targetMode.HasValue ? 1 : 0)) != 0)
{
Uri targetUri = relationship.TargetUri;
PackagePart index;
if (targetUri.OriginalString.IndexOf('#') >= 0)
{
index = (PackagePart)null;
}
else
{
index = this.packagePart.Package.GetPart(PackagingUriHelper.CreatePartName(targetUri));
if (index == null)
{
POIXMLDocumentPart.logger.Log(7, (object)("Skipped invalid entry " + (object)relationship.TargetUri));
continue;
}
}
if (index == null || !context.ContainsKey(index))
{
POIXMLDocumentPart documentPart = factory.CreateDocumentPart(this, relationship, index);
documentPart.parent = this;
this.AddRelation(relationship.Id, documentPart);
if (index != null)
{
context[index] = documentPart;
if (index.HasRelationships)
{
documentPart.Read(factory, context);
}
}
}
else
{
this.AddRelation(relationship.Id, context[index]);
}
}
}
}
catch (Exception ex)
{
if (ex.InnerException != null && ex.InnerException.InnerException != null)
{
POIXMLDocumentPart.logger.Log(1, ex.InnerException.InnerException);
}
throw;
}
}
protected void Load(POIXMLFactory factory)
{
Dictionary <PackagePart, POIXMLDocumentPart> context = new Dictionary <PackagePart, POIXMLDocumentPart>();
try
{
Read(factory, context);
}
catch (OpenXml4NetException e)
{
throw new POIXMLException(e);
}
OnDocumentRead();
context.Clear();
}
protected void Load(POIXMLFactory factory)
{
Dictionary<PackagePart, POIXMLDocumentPart> context = new Dictionary<PackagePart, POIXMLDocumentPart>();
try
{
Read(factory, context);
}
catch (OpenXml4NetException e)
{
throw new POIXMLException(e);
}
OnDocumentRead();
context.Clear();
}
/**
* Iterate through the underlying PackagePart and create child POIXMLFactory instances
* using the specified factory
*
* @param factory the factory object that Creates POIXMLFactory instances
* @param context context map Containing already visited noted keyed by tarGetURI
*/
protected void Read(POIXMLFactory factory, Dictionary <PackagePart, POIXMLDocumentPart> context)
{
try
{
PackageRelationshipCollection rels = packagePart.Relationships;
foreach (PackageRelationship rel in rels)
{
if (rel.TargetMode == TargetMode.Internal)
{
Uri uri = rel.TargetUri;
PackagePart p;
if (uri.OriginalString.IndexOf('#') >= 0)
{
/*
* For internal references (e.g. '#Sheet1!A1') the namespace part is null
*/
p = null;
}
else
{
PackagePartName relName = PackagingUriHelper.CreatePartName(uri);
p = packagePart.Package.GetPart(relName);
if (p == null)
{
logger.Log(POILogger.ERROR, "Skipped invalid entry " + rel.TargetUri);
continue;
}
}
if (p == null || !context.ContainsKey(p))
{
POIXMLDocumentPart childPart = factory.CreateDocumentPart(this, rel, p);
childPart.parent = this;
AddRelation(rel.Id, childPart);
if (p != null)
{
context[p] = childPart;
if (p.HasRelationships)
{
childPart.Read(factory, context);
}
}
}
else
{
AddRelation(rel.Id, context[p]);
}
}
}
}
catch (Exception ex)
{
if ((null != ex.InnerException) && (null != ex.InnerException.InnerException))
{
// this type of exception is thrown when the XML Serialization does not match the input.
logger.Log(1, ex.InnerException.InnerException);
}
throw;
}
}
public POIXMLDocumentPart CreateRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx)
{
return(CreateRelationship(descriptor, factory, idx, false));
}
/**
* Iterate through the underlying PackagePart and create child POIXMLFactory instances
* using the specified factory
*
* @param factory the factory object that Creates POIXMLFactory instances
* @param context context map Containing already visited noted keyed by tarGetURI
*/
protected void Read(POIXMLFactory factory, Dictionary<PackagePart, POIXMLDocumentPart> context)
{
try
{
PackageRelationshipCollection rels = packagePart.Relationships;
foreach (PackageRelationship rel in rels)
{
if (rel.TargetMode == TargetMode.Internal)
{
Uri uri = rel.TargetUri;
PackagePart p;
if (uri.OriginalString.IndexOf('#')>=0)
{
/*
* For internal references (e.g. '#Sheet1!A1') the namespace part is null
*/
p = null;
}
else
{
PackagePartName relName = PackagingUriHelper.CreatePartName(uri);
p = packagePart.Package.GetPart(relName);
if (p == null)
{
logger.Log(POILogger.ERROR, "Skipped invalid entry " + rel.TargetUri);
continue;
}
}
if (p == null || !context.ContainsKey(p))
{
POIXMLDocumentPart childPart = factory.CreateDocumentPart(this, rel, p);
childPart.parent = this;
AddRelation(rel.Id, childPart);
if (p != null)
{
context[p] = childPart;
if (p.HasRelationships) childPart.Read(factory, context);
}
}
else
{
AddRelation(rel.Id, context[p]);
}
}
}
}
catch (Exception ex)
{
if ((null != ex.InnerException) && (null != ex.InnerException.InnerException))
{
// this type of exception is thrown when the XML Serialization does not match the input.
logger.Log(1, ex.InnerException.InnerException);
}
throw;
}
}
/**
* Create a new child POIXMLDocumentPart
*
* @param descriptor the part descriptor
* @param factory the factory that will create an instance of the requested relation
* @param idx part number
* @param noRelation if true, then no relationship is Added.
* @return the Created child POIXMLDocumentPart
*/
protected POIXMLDocumentPart CreateRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx, bool noRelation)
{
try
{
PackagePartName ppName = PackagingUriHelper.CreatePartName(descriptor.GetFileName(idx));
PackageRelationship rel = null;
PackagePart part = packagePart.Package.CreatePart(ppName, descriptor.ContentType);
if (!noRelation)
{
/* only add to relations, if according relationship is being Created. */
rel = packagePart.AddRelationship(ppName, TargetMode.Internal, descriptor.Relation);
}
POIXMLDocumentPart doc = factory.CreateDocumentPart(descriptor);
doc.packageRel = rel;
doc.packagePart = part;
doc.parent = this;
if (!noRelation)
{
/* only add to relations, if according relationship is being Created. */
AddRelation(rel.Id, doc);
}
return doc;
}
catch (PartAlreadyExistsException pae)
{
// Return the specific exception so the user knows
// that the name is already taken
throw pae;
}
catch (Exception e)
{
// Give a general wrapped exception for the problem
throw new POIXMLException(e);
}
}
public POIXMLDocumentPart CreateRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx)
{
return CreateRelationship(descriptor, factory, idx, false);
}
/**
* Iterate through the underlying PackagePart and create child POIXMLFactory instances
* using the specified factory
*
* @param factory the factory object that Creates POIXMLFactory instances
* @param context context map Containing already visited noted keyed by tarGetURI
*/
protected void Read(POIXMLFactory factory, Dictionary <PackagePart, POIXMLDocumentPart> context)
{
PackagePart pp = GetPackagePart();
// add mapping a second time, in case of initial caller hasn't done so
POIXMLDocumentPart otherChild = PutDictionary(context, pp, this);
if (otherChild != null && otherChild != this)
{
throw new POIXMLException("Unique PackagePart-POIXMLDocumentPart relation broken!");
}
if (!pp.HasRelationships)
{
return;
}
PackageRelationshipCollection rels = packagePart.Relationships;
List <POIXMLDocumentPart> readLater = new List <POIXMLDocumentPart>();
// scan breadth-first, so parent-relations are hopefully the shallowest element
foreach (PackageRelationship rel in rels)
{
if (rel.TargetMode == TargetMode.Internal)
{
Uri uri = rel.TargetUri;
// check for internal references (e.g. '#Sheet1!A1')
PackagePartName relName;
//if (uri.getRawFragment() != null)
if (uri.OriginalString.IndexOf('#') >= 0)
{
string path = string.Empty;
try
{
path = uri.AbsolutePath;
}
catch (InvalidOperationException)
{
path = uri.OriginalString.Substring(0, uri.OriginalString.IndexOf('#'));
}
relName = PackagingUriHelper.CreatePartName(path);
}
else
{
relName = PackagingUriHelper.CreatePartName(uri);
}
PackagePart p = packagePart.Package.GetPart(relName);
if (p == null)
{
//logger.log(POILogger.ERROR, "Skipped invalid entry " + rel.TargetUri);
continue;
}
POIXMLDocumentPart childPart = GetDictionary(context, p);
if (childPart == null)
{
childPart = factory.CreateDocumentPart(this, p);
childPart.parent = this;
// already add child to context, so other children can reference it
PutDictionary(context, p, childPart);
readLater.Add(childPart);
}
AddRelation(rel, childPart);
}
}
foreach (POIXMLDocumentPart childPart in readLater)
{
childPart.Read(factory, context);
}
}
/**
* Create a new child POIXMLDocumentPart
*
* @param descriptor the part descriptor
* @param factory the factory that will create an instance of the requested relation
* @return the Created child POIXMLDocumentPart
*/
public POIXMLDocumentPart CreateRelationship(POIXMLRelation descriptor, POIXMLFactory factory)
{
return(CreateRelationship(descriptor, factory, -1, false).DocumentPart);
}
/**
* Create a new child POIXMLDocumentPart
*
* @param descriptor the part descriptor
* @param factory the factory that will create an instance of the requested relation
* @param idx part number
* @param noRelation if true, then no relationship is Added.
* @return the Created child POIXMLDocumentPart
*/
protected POIXMLDocumentPart CreateRelationship(POIXMLRelation descriptor, POIXMLFactory factory, int idx, bool noRelation){
try {
PackagePartName ppName = PackagingUriHelper.CreatePartName(descriptor.GetFileName(idx));
PackageRelationship rel = null;
PackagePart part = packagePart.Package.CreatePart(ppName, descriptor.ContentType);
if(!noRelation) {
/* only add to relations, if according relationship is being Created. */
rel = packagePart.AddRelationship(ppName, TargetMode.Internal, descriptor.Relation);
}
POIXMLDocumentPart doc = factory.CreateDocumentPart(descriptor);
doc.packageRel = rel;
doc.packagePart = part;
doc.parent = this;
if(!noRelation) {
/* only add to relations, if according relationship is being Created. */
AddRelation(rel.Id,doc);
}
return doc;
} catch (Exception e){
throw new POIXMLException(e);
}
}
public void Parse(POIXMLFactory factory)
{
Load(factory);
}
