1 files changed, 29 insertions, 36 deletions
diff --git a/crypto/src/util/collections/CollectionUtilities.cs b/crypto/src/util/collections/CollectionUtilities.cs
index fd0bdcc7a..18fcb6774 100644
--- a/crypto/src/util/collections/CollectionUtilities.cs
+++ b/crypto/src/util/collections/CollectionUtilities.cs
@@ -4,13 +4,9 @@ using System.Text;
namespace Org.BouncyCastle.Utilities.Collections
{
- public sealed class CollectionUtilities
- {
- private CollectionUtilities()
- {
- }
-
- public static void AddRange(IList to, ICollection range)
+ public abstract class CollectionUtilities
+ {
+ public static void AddRange(IList to, IEnumerable range)
{
foreach (object o in range)
{
@@ -18,17 +14,15 @@ namespace Org.BouncyCastle.Utilities.Collections
}
}
- public static bool CheckElementsAreOfType(
- IEnumerable e,
- Type t)
- {
- foreach (object o in e)
- {
- if (!t.IsInstanceOfType(o))
- return false;
- }
- return true;
- }
+ public static bool CheckElementsAreOfType(IEnumerable e, Type t)
+ {
+ foreach (object o in e)
+ {
+ if (!t.IsInstanceOfType(o))
+ return false;
+ }
+ return true;
+ }
public static IDictionary ReadOnly(IDictionary d)
{
@@ -45,27 +39,26 @@ namespace Org.BouncyCastle.Utilities.Collections
return new UnmodifiableSetProxy(s);
}
- public static string ToString(
- IEnumerable c)
- {
- StringBuilder sb = new StringBuilder("[");
+ public static string ToString(IEnumerable c)
+ {
+ StringBuilder sb = new StringBuilder("[");
- IEnumerator e = c.GetEnumerator();
+ IEnumerator e = c.GetEnumerator();
- if (e.MoveNext())
- {
- sb.Append(e.Current.ToString());
+ if (e.MoveNext())
+ {
+ sb.Append(e.Current.ToString());
- while (e.MoveNext())
- {
- sb.Append(", ");
- sb.Append(e.Current.ToString());
- }
- }
+ while (e.MoveNext())
+ {
+ sb.Append(", ");
+ sb.Append(e.Current.ToString());
+ }
+ }
- sb.Append(']');
+ sb.Append(']');
- return sb.ToString();
- }
- }
+ return sb.ToString();
+ }
+ }
}
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