diff options
author | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
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committer | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
commit | 2b976f5364cfdbc37d3086019d93483c983eb80b (patch) | |
tree | cb846af3fd1d43f9c2562a1fb2d06b997ad8f229 /core/src/main/java/org/bouncycastle/util/CollectionStore.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/util/CollectionStore.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/util/CollectionStore.java | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/util/CollectionStore.java b/core/src/main/java/org/bouncycastle/util/CollectionStore.java new file mode 100644 index 00000000..91aba146 --- /dev/null +++ b/core/src/main/java/org/bouncycastle/util/CollectionStore.java @@ -0,0 +1,57 @@ +package org.bouncycastle.util; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.Iterator; +import java.util.List; + +/** + * A simple collection backed store. + */ +public class CollectionStore + implements Store +{ + private Collection _local; + + /** + * Basic constructor. + * + * @param collection - initial contents for the store, this is copied. + */ + public CollectionStore( + Collection collection) + { + _local = new ArrayList(collection); + } + + /** + * Return the matches in the collection for the passed in selector. + * + * @param selector the selector to match against. + * @return a possibly empty collection of matching objects. + */ + public Collection getMatches(Selector selector) + { + if (selector == null) + { + return new ArrayList(_local); + } + else + { + List col = new ArrayList(); + Iterator iter = _local.iterator(); + + while (iter.hasNext()) + { + Object obj = iter.next(); + + if (selector.match(obj)) + { + col.add(obj); + } + } + + return col; + } + } +} |