新增一个名字空间
public class AddXmlNamespaceStream : XmlTranslatorStream
{
private String namespace_;
private int level_ = 0; // hierarchy level public AddXmlNamespaceStream(Stream stream, String @namespace)
: base(XmlReader.Create(stream))
{
namespace_ = @namespace;
} #region XmlTranslatorStream Overrides protected override void TranslateStartElement(string prefix, string localName, string nsURI)
{
if (level_++ != 0)
{
base.TranslateStartElement(prefix, localName, nsURI);
return;
} if (String.IsNullOrEmpty(nsURI))
{
nsURI = namespace_;
if (String.IsNullOrEmpty(prefix))
prefix = "__bts_ns0__";
} base.TranslateStartElement(prefix, localName, nsURI);
} protected override void TranslateEndElement(bool full)
{
if (level_-- != 0)
{
base.TranslateEndElement(full);
return;
} base.TranslateEndElement(full);
} #endregion
}
删除名字空间
public class XmlNamespaceRemoverStream : XmlTranslatorStream
{
protected override void TranslateStartElement(
string prefix, string localName, string nsURI)
{
base.TranslateStartElement(null, localName, null);
} protected override void TranslateAttribute()
{
if (this.m_reader.Prefix != "xmlns")
base.TranslateAttribute();
} public XmlNamespaceRemoverStream(Stream input)
: base(new XmlTextReader(input), Encoding.Default)
{ }
}
修改根节点 名字空间
public class XmlNamespaceModifierStream : XmlTranslatorStream
{
private const string CIN_DOCTYPE = "catalogueItemNotification";
private const string CPN_DOCTYPE = "priceSynchronisationDocument";
private const string ROOT_GS1_ELEMENT = "StandardBusinessDocument";
private const string NS_PREFIX = "http://www.test.com"; private string _newNamespaceVersion;
private string _documentType; protected override void TranslateStartElement(string prefix, string localName, string nsURI)
{
string newNSUri = string.Empty;
bool isElementFoundWithNamespace = false;
bool isFirstElement = false; if (!string.IsNullOrEmpty(prefix) && !isFirstElement)
{
//element found with prefix. Modify namespace with new value and append passed namespace version
newNSUri = NS_PREFIX + _newNamespaceVersion;
isElementFoundWithNamespace = true; if (localName.Equals(ROOT_GS1_ELEMENT))
isFirstElement = true;
} if (isElementFoundWithNamespace & isFirstElement)
{
//replace with new namespace
Debug.WriteLine(string.Format("[BTS.Utilities.CustomPipelines.NamespaceModifier.XmlNamespaceModifierStream]Replace namespace with {0}", nsURI + newNSUri)); if (_documentType.Equals(CIN_DOCTYPE))
localName = localName + "Catalogue";
if (_documentType.Equals(CPN_DOCTYPE))
localName = localName + "Price"; base.TranslateStartElement(null, localName, newNSUri);
//base.TranslateStartElement(prefix, localName, newNSUri);
}
else
{
base.TranslateStartElement(null, localName, null);
//base.TranslateStartElement(prefix, localName, newNSUri);
} } protected override void TranslateAttribute()
{
if (this.m_reader.Prefix != "xmlns" && this.m_reader.Name != "xmlns")
base.TranslateAttribute();
} public XmlNamespaceModifierStream(Stream input, string namespaceVersion, string documentType)
: base(new XmlTextReader(input), Encoding.Default)
{
Debug.WriteLine("[BTS.Utilities.CustomPipelines.NamespaceModifier.XmlNamespaceModifierStream]Entered method");
_newNamespaceVersion = namespaceVersion.Trim();
_documentType = documentType.Trim();
Debug.WriteLine("[BTS.Utilities.CustomPipelines.NamespaceModifier.XmlNamespaceModifierStream]Exit method");
}
}