/// <summary>
///
/// </summary>
public Policy( pol.PolicyElementReadWrite policy )
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
LoadingData = true;
_policy = policy;
cmbRuleCombiningAlgorithm.Items.Add( Consts.Schema1.RuleCombiningAlgorithms.DenyOverrides );
cmbRuleCombiningAlgorithm.Items.Add( Consts.Schema1.RuleCombiningAlgorithms.PermitOverrides );
cmbRuleCombiningAlgorithm.Items.Add( Consts.Schema1.RuleCombiningAlgorithms.FirstApplicable );
txtDescription.Text = _policy.Description;
txtPolicyId.Text = _policy.Id;
txtXPathVersion.Text = _policy.XPathVersion;
cmbRuleCombiningAlgorithm.SelectedText = _policy.RuleCombiningAlgorithm;
txtDescription.DataBindings.Add( "Text", _policy, "Description" );
txtPolicyId.DataBindings.Add( "Text", _policy, "Id" );
if(_policy.XPathVersion != null)
txtXPathVersion.DataBindings.Add( "Text", _policy, "XPathVersion" );
cmbRuleCombiningAlgorithm.DataBindings.Add( "SelectedValue", policy, "RuleCombiningAlgorithm" );
LoadingData = false;
}
/// <summary>
///
/// </summary>
public Policy(pol.PolicyElementReadWrite policy)
{
// This call is required by the Windows.Forms Form Designer.
InitializeComponent();
LoadingData = true;
_policy = policy;
cmbRuleCombiningAlgorithm.Items.Add(Consts.Schema1.RuleCombiningAlgorithms.DenyOverrides);
cmbRuleCombiningAlgorithm.Items.Add(Consts.Schema1.RuleCombiningAlgorithms.PermitOverrides);
cmbRuleCombiningAlgorithm.Items.Add(Consts.Schema1.RuleCombiningAlgorithms.FirstApplicable);
txtDescription.Text = _policy.Description;
txtPolicyId.Text = _policy.Id;
txtXPathVersion.Text = _policy.XPathVersion;
cmbRuleCombiningAlgorithm.SelectedText = _policy.RuleCombiningAlgorithm;
txtDescription.DataBindings.Add("Text", _policy, "Description");
txtPolicyId.DataBindings.Add("Text", _policy, "Id");
if (_policy.XPathVersion != null)
{
txtXPathVersion.DataBindings.Add("Text", _policy, "XPathVersion");
}
cmbRuleCombiningAlgorithm.DataBindings.Add("SelectedValue", policy, "RuleCombiningAlgorithm");
LoadingData = false;
}
/// <summary>
///
/// </summary>
/// <param name="policy"></param>
public Policy(pol.PolicyElementReadWrite policy)
{
_policy = policy;
this.Text = string.Format("Policy ( {0} )", policy.Id);
if (policy.Target == null)
{
this.Nodes.Add(new AnyTarget());
}
else
{
this.Nodes.Add(new Target(policy.Target));
}
foreach (pol.RuleElementReadWrite rule in policy.Rules)
{
this.Nodes.Add(new Rule(rule));
}
this.Nodes.Add(new Obligations(_policy.Obligations));
this.Expand();
}
/// <summary>
///
/// </summary>
/// <param name="policy"></param>
public Policy( pol.PolicyElementReadWrite policy )
{
_policy = policy;
this.Text = string.Format( "Policy ( {0} )", policy.Id );
if( policy.Target == null )
{
this.Nodes.Add( new AnyTarget() );
}
else
{
this.Nodes.Add( new Target( policy.Target ) );
}
foreach( pol.RuleElementReadWrite rule in policy.Rules )
{
this.Nodes.Add( new Rule( rule ) );
}
this.Nodes.Add( new Obligations( _policy.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();
}
}
}
