/// <summary>
/// Creates a new instance of the evaluaion context.
/// </summary>
/// <param name="engine">The engine instance.</param>
/// <param name="policyDocument">The policy document instance.</param>
/// <param name="contextDocument">The context document instance.</param>
public EvaluationContext(EvaluationEngine engine, pol.PolicyDocument policyDocument, ctx.ContextDocument contextDocument)
: this()
{
ctx.AttributeReadWriteCollection attributes = new ctx.AttributeReadWriteCollection();
foreach (ctx.AttributeElementReadWrite attribute in contextDocument.Request.Resources[0].Attributes)
{
attributes.Add(new ctx.AttributeElementReadWrite(attribute));
}
ctx.ResourceContentElement resourceContent = null;
if (contextDocument.Request.Resources[0].ResourceContent != null)
{
resourceContent = new ctx.ResourceContentElement(
contextDocument.Request.Resources[0].ResourceContent.XmlDocument,
contextDocument.Request.Resources[0].ResourceContent.SchemaVersion);
}
_engine = engine;
_policyDocument = policyDocument;
_contextDocument = contextDocument;
_currentResource = new ctx.ResourceElementReadWrite(
resourceContent,
contextDocument.Request.Resources[0].ResourceScopeValue,
attributes,
contextDocument.Request.Resources[0].SchemaVersion);
}
/// <summary>
/// Creates a AttributeCollection, with the items contained in a AttributeReadWriteCollection
/// </summary>
/// <param name="items"></param>
public AttributeCollection(AttributeReadWriteCollection items)
{
if (items == null) throw new ArgumentNullException("items");
foreach( AttributeElementReadWrite item in items )
{
this.List.Add( new AttributeElement( item.AttributeId, item.DataType, item.Issuer, item.IssueInstant,
item.Value, item.SchemaVersion) );
}
}
/// <summary>
/// Creates a AttributeCollection, with the items contained in a AttributeReadWriteCollection
/// </summary>
/// <param name="items"></param>
public AttributeCollection(AttributeReadWriteCollection items)
{
if (items == null)
{
throw new ArgumentNullException("items");
}
foreach (AttributeElementReadWrite item in items)
{
this.List.Add(new AttributeElement(item.AttributeId, item.DataType, item.Issuer, item.IssueInstant,
item.Value, item.SchemaVersion));
}
}
/// <summary>
/// Creates a Subject using the specified arguments.
/// </summary>
/// <param name="subjectCategory">The subject category.</param>
/// <param name="attributes">The attribute list.</param>
/// <param name="schemaVersion">The version of the schema that was used to validate.</param>
public SubjectElementReadWrite( string subjectCategory, AttributeReadWriteCollection attributes, XacmlVersion schemaVersion )
: base( attributes, schemaVersion )
{
_subjectCategory = subjectCategory;
}
/// <summary>
/// Creates a Action using the specified arguments.
/// </summary>
/// <param name="attributes">The attribute list.</param>
/// <param name="schemaVersion">The version of the schema that was used to validate.</param>
public ActionElementReadWrite( AttributeReadWriteCollection attributes, XacmlVersion schemaVersion )
: base( attributes, schemaVersion )
{
}
/// <summary>
/// Creates a new instance of the evaluaion context.
/// </summary>
/// <param name="engine">The engine instance.</param>
/// <param name="policyDocument">The policy document instance.</param>
/// <param name="contextDocument">The context document instance.</param>
public EvaluationContext( EvaluationEngine engine, pol.PolicyDocument policyDocument, ctx.ContextDocument contextDocument )
: this()
{
ctx.AttributeReadWriteCollection attributes = new ctx.AttributeReadWriteCollection();
foreach( ctx.AttributeElementReadWrite attribute in contextDocument.Request.Resources[0].Attributes )
{
attributes.Add( new ctx.AttributeElementReadWrite( attribute ) );
}
ctx.ResourceContentElement resourceContent = null;
if( contextDocument.Request.Resources[0].ResourceContent != null )
{
resourceContent = new ctx.ResourceContentElement(
contextDocument.Request.Resources[0].ResourceContent.XmlDocument,
contextDocument.Request.Resources[0].ResourceContent.SchemaVersion );
}
_engine = engine;
_policyDocument = policyDocument;
_contextDocument = contextDocument;
_currentResource = new ctx.ResourceElementReadWrite(
resourceContent,
contextDocument.Request.Resources[0].ResourceScopeValue,
attributes,
contextDocument.Request.Resources[0].SchemaVersion );
}
/// <summary>
/// Creates a new target item using the specified attribute list.
/// </summary>
/// <param name="attributes">The attribute list.</param>
/// <param name="schemaVersion">The version of the schema that was used to validate.</param>
protected TargetItemBase(AttributeReadWriteCollection attributes, XacmlVersion schemaVersion)
: this( schemaVersion )
{
_attributes = attributes;
}
/// <summary>
/// Creates a Resource using the specified arguments.
/// </summary>
/// <param name="resourceScope">The resource scope for this target item.</param>
/// <param name="resourceContent">The resource content in the context document.</param>
/// <param name="attributes">The attribute list.</param>
/// <param name="schemaVersion">The version of the schema that was used to validate.</param>
public ResourceElementReadWrite( ResourceContentElementReadWrite resourceContent, ResourceScope resourceScope, AttributeReadWriteCollection attributes, XacmlVersion schemaVersion )
: base( attributes, schemaVersion )
{
_resourceContent = resourceContent;
_resourceScope = resourceScope;
}
/// <summary>
/// Creates an Environment using the specified arguments.
/// </summary>
/// <param name="attributes">The attribute list.</param>
/// <param name="schemaVersion">The version of the schema that was used to validate.</param>
public EnvironmentElementReadWrite(AttributeReadWriteCollection attributes, XacmlVersion schemaVersion)
: base(attributes, schemaVersion)
{
}
/// <summary>
/// Creates a new target item using the specified attribute list.
/// </summary>
/// <param name="attributes">The attribute list.</param>
/// <param name="schemaVersion">The version of the schema that was used to validate.</param>
protected TargetItemBase( AttributeReadWriteCollection attributes, XacmlVersion schemaVersion )
: this( schemaVersion )
{
_attributes = attributes;
}
/// <summary>
/// Creates a Resource using the specified arguments.
/// </summary>
/// <param name="resourceScope">The resource scope for this target item.</param>
/// <param name="resourceContent">The resource content in the context document.</param>
/// <param name="attributes">The attribute list.</param>
/// <param name="schemaVersion">The version of the schema that was used to validate.</param>
public ResourceElementReadWrite(ResourceContentElementReadWrite resourceContent, ResourceScope resourceScope, AttributeReadWriteCollection attributes, XacmlVersion schemaVersion)
: base(attributes, schemaVersion)
{
_resourceContent = resourceContent;
_resourceScope = resourceScope;
}