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using System;
using System.Collections.Generic;
using System.Text;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Utilities;
using Org.BouncyCastle.Utilities.Collections;
namespace Org.BouncyCastle.Pkix
{
/// <summary>
/// Summary description for PkixPolicyNode.
/// </summary>
public class PkixPolicyNode
// : IPolicyNode
{
protected IList<PkixPolicyNode> mChildren;
protected int mDepth;
protected ISet<string> mExpectedPolicies;
protected PkixPolicyNode mParent;
protected ISet<PolicyQualifierInfo> mPolicyQualifiers;
protected string mValidPolicy;
protected bool mCritical;
public virtual int Depth
{
get { return this.mDepth; }
}
public virtual IEnumerable<PkixPolicyNode> Children
{
get { return CollectionUtilities.Proxy(mChildren); }
}
public virtual bool IsCritical
{
get { return this.mCritical; }
set { this.mCritical = value; }
}
public virtual ISet<PolicyQualifierInfo> PolicyQualifiers
{
get { return new HashSet<PolicyQualifierInfo>(this.mPolicyQualifiers); }
}
public virtual string ValidPolicy
{
get { return this.mValidPolicy; }
}
public virtual bool HasChildren
{
get { return mChildren.Count != 0; }
}
public virtual ISet<string> ExpectedPolicies
{
get { return new HashSet<string>(this.mExpectedPolicies); }
set { this.mExpectedPolicies = new HashSet<string>(value); }
}
public virtual PkixPolicyNode Parent
{
get { return this.mParent; }
set { this.mParent = value; }
}
/// Constructors
public PkixPolicyNode(
IEnumerable<PkixPolicyNode> children,
int depth,
ISet<string> expectedPolicies,
PkixPolicyNode parent,
ISet<PolicyQualifierInfo> policyQualifiers,
string validPolicy,
bool critical)
{
if (children == null)
{
this.mChildren = new List<PkixPolicyNode>();
}
else
{
this.mChildren = new List<PkixPolicyNode>(children);
}
this.mDepth = depth;
this.mExpectedPolicies = expectedPolicies;
this.mParent = parent;
this.mPolicyQualifiers = policyQualifiers;
this.mValidPolicy = validPolicy;
this.mCritical = critical;
}
public virtual void AddChild(
PkixPolicyNode child)
{
child.Parent = this;
mChildren.Add(child);
}
public virtual void RemoveChild(
PkixPolicyNode child)
{
mChildren.Remove(child);
}
public override string ToString()
{
return ToString("");
}
public virtual string ToString(string indent)
{
StringBuilder buf = new StringBuilder();
buf.Append(indent);
buf.Append(mValidPolicy);
buf.AppendLine(" {");
foreach (PkixPolicyNode child in mChildren)
{
buf.Append(child.ToString(indent + " "));
}
buf.Append(indent);
buf.AppendLine("}");
return buf.ToString();
}
public virtual object Clone()
{
return Copy();
}
public virtual PkixPolicyNode Copy()
{
PkixPolicyNode node = new PkixPolicyNode(
new List<PkixPolicyNode>(),
mDepth,
new HashSet<string>(mExpectedPolicies),
null,
new HashSet<PolicyQualifierInfo>(mPolicyQualifiers),
mValidPolicy,
mCritical);
foreach (PkixPolicyNode child in mChildren)
{
PkixPolicyNode copy = child.Copy();
copy.Parent = node;
node.AddChild(copy);
}
return node;
}
}
}
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