public override IPermission Intersect(IPermission target)
{
if (target == null)
{
return(null);
}
if (!VerifyType(target))
{
throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName));
}
KeyContainerPermission operand = (KeyContainerPermission)target;
if (this.IsEmpty() || operand.IsEmpty())
{
return(null);
}
KeyContainerPermissionFlags flags_intersect = operand.m_flags & this.m_flags;
KeyContainerPermission cp = new KeyContainerPermission(flags_intersect);
foreach (KeyContainerPermissionAccessEntry accessEntry in AccessEntries)
{
cp.AddAccessEntryAndIntersect(accessEntry, operand);
}
foreach (KeyContainerPermissionAccessEntry accessEntry in operand.AccessEntries)
{
cp.AddAccessEntryAndIntersect(accessEntry, this);
}
return(cp.IsEmpty() ? null : cp);
}
/// <summary>创建并返回一个权限，该权限是当前权限和指定权限的交集。</summary>
/// <returns>一个新权限，它表示当前权限与指定权限的交集。如果交集为空，则此新权限为 null。</returns>
/// <param name="target">要与当前权限相交的权限。它必须与当前权限属于同一类型。</param>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="target" /> 不是 null，并且未指定与当前权限属于同一类型的权限。</exception>
public override IPermission Intersect(IPermission target)
{
if (target == null)
{
return((IPermission)null);
}
if (!this.VerifyType(target))
{
throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", (object)this.GetType().FullName));
}
KeyContainerPermission target1 = (KeyContainerPermission)target;
if (this.IsEmpty() || target1.IsEmpty())
{
return((IPermission)null);
}
KeyContainerPermission containerPermission = new KeyContainerPermission(target1.m_flags & this.m_flags);
foreach (KeyContainerPermissionAccessEntry accessEntry in this.AccessEntries)
{
containerPermission.AddAccessEntryAndIntersect(accessEntry, target1);
}
foreach (KeyContainerPermissionAccessEntry accessEntry in target1.AccessEntries)
{
containerPermission.AddAccessEntryAndIntersect(accessEntry, this);
}
if (!containerPermission.IsEmpty())
{
return((IPermission)containerPermission);
}
return((IPermission)null);
}
public override IPermission Intersect(IPermission target)
{
if (target != null)
{
if (!base.VerifyType(target))
{
throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", new object[] { base.GetType().FullName }));
}
KeyContainerPermission permission = (KeyContainerPermission)target;
if (this.IsEmpty() || permission.IsEmpty())
{
return(null);
}
KeyContainerPermissionFlags flags = permission.m_flags & this.m_flags;
KeyContainerPermission permission2 = new KeyContainerPermission(flags);
KeyContainerPermissionAccessEntryEnumerator enumerator = this.AccessEntries.GetEnumerator();
while (enumerator.MoveNext())
{
KeyContainerPermissionAccessEntry current = enumerator.Current;
permission2.AddAccessEntryAndIntersect(current, permission);
}
KeyContainerPermissionAccessEntryEnumerator enumerator2 = permission.AccessEntries.GetEnumerator();
while (enumerator2.MoveNext())
{
KeyContainerPermissionAccessEntry accessEntry = enumerator2.Current;
permission2.AddAccessEntryAndIntersect(accessEntry, this);
}
if (!permission2.IsEmpty())
{
return(permission2);
}
}
return(null);
}
/// <summary>Creates and returns a permission that is the intersection of the current permission and the specified permission.</summary>
/// <param name="target">A permission to intersect with the current permission. It must be the same type as the current permission. </param>
/// <returns>A new permission that represents the intersection of the current permission and the specified permission. This new permission is <see langword="null" /> if the intersection is empty.</returns>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="target" /> is not <see langword="null" /> and does not specify a permission of the same type as the current permission. </exception>
// Token: 0x060026C6 RID: 9926 RVA: 0x0008C61C File Offset: 0x0008A81C
public override IPermission Intersect(IPermission target)
{
if (target == null)
{
return(null);
}
if (!base.VerifyType(target))
{
throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", new object[]
{
base.GetType().FullName
}));
}
KeyContainerPermission keyContainerPermission = (KeyContainerPermission)target;
if (this.IsEmpty() || keyContainerPermission.IsEmpty())
{
return(null);
}
KeyContainerPermissionFlags flags = keyContainerPermission.m_flags & this.m_flags;
KeyContainerPermission keyContainerPermission2 = new KeyContainerPermission(flags);
foreach (KeyContainerPermissionAccessEntry accessEntry in this.AccessEntries)
{
keyContainerPermission2.AddAccessEntryAndIntersect(accessEntry, keyContainerPermission);
}
foreach (KeyContainerPermissionAccessEntry accessEntry2 in keyContainerPermission.AccessEntries)
{
keyContainerPermission2.AddAccessEntryAndIntersect(accessEntry2, this);
}
if (!keyContainerPermission2.IsEmpty())
{
return(keyContainerPermission2);
}
return(null);
}
public override IPermission Intersect (IPermission target) {
if (target == null)
return null;
if (!VerifyType(target))
throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName));
KeyContainerPermission operand = (KeyContainerPermission) target;
if (this.IsEmpty() || operand.IsEmpty())
return null;
KeyContainerPermissionFlags flags_intersect = operand.m_flags & this.m_flags;
KeyContainerPermission cp = new KeyContainerPermission(flags_intersect);
foreach (KeyContainerPermissionAccessEntry accessEntry in AccessEntries) {
cp.AddAccessEntryAndIntersect(accessEntry, operand);
}
foreach (KeyContainerPermissionAccessEntry accessEntry in operand.AccessEntries) {
cp.AddAccessEntryAndIntersect(accessEntry, this);
}
return cp.IsEmpty() ? null : cp;
}
public override IPermission Intersect(IPermission target)
{
if (target != null)
{
if (!base.VerifyType(target))
{
throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", new object[] { base.GetType().FullName }));
}
KeyContainerPermission permission = (KeyContainerPermission) target;
if (this.IsEmpty() || permission.IsEmpty())
{
return null;
}
KeyContainerPermissionFlags flags = permission.m_flags & this.m_flags;
KeyContainerPermission permission2 = new KeyContainerPermission(flags);
KeyContainerPermissionAccessEntryEnumerator enumerator = this.AccessEntries.GetEnumerator();
while (enumerator.MoveNext())
{
KeyContainerPermissionAccessEntry current = enumerator.Current;
permission2.AddAccessEntryAndIntersect(current, permission);
}
KeyContainerPermissionAccessEntryEnumerator enumerator2 = permission.AccessEntries.GetEnumerator();
while (enumerator2.MoveNext())
{
KeyContainerPermissionAccessEntry accessEntry = enumerator2.Current;
permission2.AddAccessEntryAndIntersect(accessEntry, this);
}
if (!permission2.IsEmpty())
{
return permission2;
}
}
return null;
}
