/// <summary>
/// Creates a new control that points to the policy set element specified.
/// </summary>
/// <param name="policySet"></param>
public PolicySet(pol.PolicySetElementReadWrite policySet)
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
_policySet = policySet;
LoadingData = true;
cmbPolicyCombiningAlgorithm.Items.Add(Consts.Schema1.PolicyCombiningAlgorithms.DenyOverrides);
cmbPolicyCombiningAlgorithm.Items.Add(Consts.Schema1.PolicyCombiningAlgorithms.PermitOverrides);
cmbPolicyCombiningAlgorithm.Items.Add(Consts.Schema1.PolicyCombiningAlgorithms.FirstApplicable);
cmbPolicyCombiningAlgorithm.Items.Add(Consts.Schema1.PolicyCombiningAlgorithms.OnlyOneApplicable);
txtDescription.Text = _policySet.Description;
txtPolicySetId.Text = _policySet.Id;
txtXPathVersion.Text = _policySet.XPathVersion;
cmbPolicyCombiningAlgorithm.SelectedText = _policySet.PolicyCombiningAlgorithm;
txtDescription.DataBindings.Add("Text", _policySet, "Description");
txtPolicySetId.DataBindings.Add("Text", _policySet, "Id");
if (_policySet.XPathVersion != null)
{
txtXPathVersion.DataBindings.Add("Text", _policySet, "XPathVersion");
}
cmbPolicyCombiningAlgorithm.DataBindings.Add("SelectedValue", policySet, "PolicyCombiningAlgorithm");
LoadingData = false;
}
/// <summary>
/// Creates a new control that points to the policy set element specified.
/// </summary>
/// <param name="policySet"></param>
public PolicySet( pol.PolicySetElementReadWrite policySet )
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
_policySet = policySet;
LoadingData = true;
cmbPolicyCombiningAlgorithm.Items.Add( Consts.Schema1.PolicyCombiningAlgorithms.DenyOverrides );
cmbPolicyCombiningAlgorithm.Items.Add( Consts.Schema1.PolicyCombiningAlgorithms.PermitOverrides );
cmbPolicyCombiningAlgorithm.Items.Add( Consts.Schema1.PolicyCombiningAlgorithms.FirstApplicable );
cmbPolicyCombiningAlgorithm.Items.Add( Consts.Schema1.PolicyCombiningAlgorithms.OnlyOneApplicable );
txtDescription.Text = _policySet.Description;
txtPolicySetId.Text = _policySet.Id;
txtXPathVersion.Text = _policySet.XPathVersion;
cmbPolicyCombiningAlgorithm.SelectedText = _policySet.PolicyCombiningAlgorithm;
txtDescription.DataBindings.Add( "Text", _policySet, "Description" );
txtPolicySetId.DataBindings.Add( "Text", _policySet, "Id" );
if(_policySet.XPathVersion != null)
txtXPathVersion.DataBindings.Add( "Text", _policySet, "XPathVersion" );
cmbPolicyCombiningAlgorithm.DataBindings.Add( "SelectedValue", policySet, "PolicyCombiningAlgorithm" );
LoadingData = false;
}
/// <summary>
///
/// </summary>
/// <param name="policySet"></param>
public PolicySet( pol.PolicySetElementReadWrite policySet )
{
_policySet = policySet;
this.Text = string.Format( "PolicySet ( {0} )", _policySet.Id );
if( _policySet.Target == null )
{
this.Nodes.Add( new AnyTarget() );
}
else
{
this.Nodes.Add( new Target( _policySet.Target ) );
}
foreach( object policy in _policySet.Policies )
{
if( policy is pol.PolicyElementReadWrite )
{
this.Nodes.Add( new Policy( (pol.PolicyElementReadWrite)policy ) );
}
else if( policy is pol.PolicySetElementReadWrite )
{
this.Nodes.Add( new PolicySet( (pol.PolicySetElementReadWrite)policy ) );
}
else if( policy is pol.PolicyIdReferenceElementReadWrite )
{
this.Nodes.Add( new PolicyIdReference( (pol.PolicyIdReferenceElementReadWrite)policy ) );
}
else if( policy is pol.PolicySetIdReferenceElementReadWrite )
{
this.Nodes.Add( new PolicySetIdReference( (pol.PolicySetIdReferenceElementReadWrite)policy ) );
}
}
this.Nodes.Add( new Obligations( _policySet.Obligations ) );
this.Expand();
}
/// <summary>
///
/// </summary>
/// <param name="policySet"></param>
public PolicySet(pol.PolicySetElementReadWrite policySet)
{
_policySet = policySet;
this.Text = string.Format("PolicySet ( {0} )", _policySet.Id);
if (_policySet.Target == null)
{
this.Nodes.Add(new AnyTarget());
}
else
{
this.Nodes.Add(new Target(_policySet.Target));
}
foreach (object policy in _policySet.Policies)
{
if (policy is pol.PolicyElementReadWrite)
{
this.Nodes.Add(new Policy((pol.PolicyElementReadWrite)policy));
}
else if (policy is pol.PolicySetElementReadWrite)
{
this.Nodes.Add(new PolicySet((pol.PolicySetElementReadWrite)policy));
}
else if (policy is pol.PolicyIdReferenceElementReadWrite)
{
this.Nodes.Add(new PolicyIdReference((pol.PolicyIdReferenceElementReadWrite)policy));
}
else if (policy is pol.PolicySetIdReferenceElementReadWrite)
{
this.Nodes.Add(new PolicySetIdReference((pol.PolicySetIdReferenceElementReadWrite)policy));
}
}
this.Nodes.Add(new Obligations(_policySet.Obligations));
this.Expand();
}
/// <summary>
/// Creates a new PolicyDocument using the XmlReader instance provided with the possibility of writing.
/// </summary>
/// <param name="reader">The XmlReader positioned at the begining of the document.</param>
/// <param name="schemaVersion">The version of the schema that will be used to validate.</param>
public PolicyDocumentReadWrite(XmlReader reader, XacmlVersion schemaVersion)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
_schemaVersion = schemaVersion;
// Prepare Xsd validation
var validationHandler = new ValidationEventHandler(vreader_ValidationEventHandler);
var settings = new XmlReaderSettings {
ValidationType = ValidationType.Schema
};
settings.ValidationEventHandler += validationHandler;
XmlReader vreader = null;
try
{
switch (schemaVersion)
{
case XacmlVersion.Version10:
case XacmlVersion.Version11:
{
if (_compiledSchemas11 == null)
{
Stream schemaStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Xacml10PolicySchemaResourceName);
_compiledSchemas11 = new XmlSchemaSet();
Debug.Assert(schemaStream != null, "schemaStream != null");
_compiledSchemas11.Add(XmlSchema.Read(schemaStream, validationHandler));
_compiledSchemas11.Compile();
}
settings.Schemas.Add(_compiledSchemas11);
break;
}
case XacmlVersion.Version20:
{
if (_compiledSchemas20 == null)
{
Stream schemaStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Xacml20PolicySchemaResourceName);
_compiledSchemas20 = new XmlSchemaSet();
Debug.Assert(schemaStream != null, "schemaStream != null");
_compiledSchemas20.Add(XmlSchema.Read(schemaStream, validationHandler));
_compiledSchemas20.Compile();
}
settings.Schemas.Add(_compiledSchemas20);
break;
}
default:
throw new ArgumentException("意外的xacml模式版本号:" + schemaVersion);
}
vreader = XmlReader.Create(reader, settings);
// Read and validate the document.
while (vreader.Read())
{
//Read all the namespaces and keep them in the _namespaces hashtable.
if (vreader.HasAttributes)
{
while (vreader.MoveToNextAttribute())
{
if (vreader.LocalName == Consts.Schema1.Namespaces.Xmlns)
{
_namespaces.Add(vreader.Prefix, vreader.Value);
}
else if (vreader.Prefix == Consts.Schema1.Namespaces.Xmlns)
{
_namespaces.Add(vreader.LocalName, vreader.Value);
}
}
vreader.MoveToElement();
}
// Check the first element of the document and proceeds to read the contents
// depending on the first node name.
switch (vreader.LocalName)
{
case Consts.Schema1.PolicySetElement.PolicySet:
{
_policySet = new PolicySetElementReadWrite(vreader, schemaVersion);
return;
}
case Consts.Schema1.PolicyElement.Policy:
{
_policy = new PolicyElementReadWrite(vreader, schemaVersion);
return;
}
}
}
}
finally
{
if (vreader != null)
{
vreader.Close();
}
}
}
/// <summary>
/// Creates a new PolicyDocument using the XmlReader instance provided with the possibility of writing.
/// </summary>
/// <param name="reader">The XmlReader positioned at the begining of the document.</param>
/// <param name="schemaVersion">The version of the schema that will be used to validate.</param>
public PolicyDocumentReadWrite(XmlReader reader, XacmlVersion schemaVersion)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
_schemaVersion = schemaVersion;
// Prepare Xsd validation
var validationHandler = new ValidationEventHandler(vreader_ValidationEventHandler);
var settings = new XmlReaderSettings { ValidationType = ValidationType.Schema };
settings.ValidationEventHandler += validationHandler;
XmlReader vreader = null;
try
{
switch (schemaVersion)
{
case XacmlVersion.Version10:
case XacmlVersion.Version11:
{
if (_compiledSchemas11 == null)
{
Stream schemaStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Xacml10PolicySchemaResourceName);
_compiledSchemas11 = new XmlSchemaSet();
Debug.Assert(schemaStream != null, "schemaStream != null");
_compiledSchemas11.Add(XmlSchema.Read(schemaStream, validationHandler));
_compiledSchemas11.Compile();
}
settings.Schemas.Add(_compiledSchemas11);
break;
}
case XacmlVersion.Version20:
{
if (_compiledSchemas20 == null)
{
Stream schemaStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Xacml20PolicySchemaResourceName);
_compiledSchemas20 = new XmlSchemaSet();
Debug.Assert(schemaStream != null, "schemaStream != null");
_compiledSchemas20.Add(XmlSchema.Read(schemaStream, validationHandler));
_compiledSchemas20.Compile();
}
settings.Schemas.Add(_compiledSchemas20);
break;
}
default:
throw new ArgumentException("意外的xacml模式版本号:" + schemaVersion);
}
vreader = XmlReader.Create(reader, settings);
// Read and validate the document.
while (vreader.Read())
{
//Read all the namespaces and keep them in the _namespaces hashtable.
if (vreader.HasAttributes)
{
while (vreader.MoveToNextAttribute())
{
if (vreader.LocalName == Consts.Schema1.Namespaces.Xmlns)
{
_namespaces.Add(vreader.Prefix, vreader.Value);
}
else if (vreader.Prefix == Consts.Schema1.Namespaces.Xmlns)
{
_namespaces.Add(vreader.LocalName, vreader.Value);
}
}
vreader.MoveToElement();
}
// Check the first element of the document and proceeds to read the contents
// depending on the first node name.
switch (vreader.LocalName)
{
case Consts.Schema1.PolicySetElement.PolicySet:
{
_policySet = new PolicySetElementReadWrite(vreader, schemaVersion);
return;
}
case Consts.Schema1.PolicyElement.Policy:
{
_policy = new PolicyElementReadWrite(vreader, schemaVersion);
return;
}
}
}
}
finally
{
if (vreader != null)
{
vreader.Close();
}
}
}
