bouncycastle: Android tree with upstream code for version 1.52

Android tree as of
1af9aad12fedf1d93333e19f5ed0ab86f1cc4e2a

Change-Id: I714fa0954a5d000cd88d1fb78b0b7fe28246d404

1 files changed, 87 insertions, 0 deletions

diff --git a/bcpkix/src/main/java/org/bouncycastle/cert/dane/DANEEntryStore.java b/bcpkix/src/main/java/org/bouncycastle/cert/dane/DANEEntryStore.java
new file mode 100644
index 00000000..0d29c80a
--- /dev/null
+++ b/bcpkix/src/main/java/org/bouncycastle/cert/dane/DANEEntryStore.java
@@ -0,0 +1,87 @@
+package org.bouncycastle.cert.dane;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.bouncycastle.util.CollectionStore;
+import org.bouncycastle.util.Selector;
+import org.bouncycastle.util.Store;
+import org.bouncycastle.util.StoreException;
+
+/**
+ * Class storing DANEEntry objects.
+ */
+public class DANEEntryStore
+    implements Store
+{
+    private final Map entries;
+
+    DANEEntryStore(List entries)
+    {
+        Map entryMap = new HashMap();
+
+         for (Iterator it = entries.iterator(); it.hasNext();)
+         {
+             DANEEntry entry = (DANEEntry)it.next();
+
+             entryMap.put(entry.getDomainName(), entry);
+         }
+
+        this.entries = Collections.unmodifiableMap(entryMap);
+    }
+
+    /**
+     * Return a collection of entries matching the passed in selector.
+     *
+     * @param selector the selector to validate entries against.
+     * @return a possibly empty collection of matched entries.
+     * @throws StoreException in case of an underlying issue.
+     */
+    public Collection getMatches(Selector selector)
+        throws StoreException
+    {
+        if (selector == null)
+        {
+            return entries.values();
+        }
+
+        List results = new ArrayList();
+
+        for (Iterator it = entries.values().iterator(); it.hasNext();)
+        {
+            Object next = it.next();
+            if (selector.match(next))
+            {
+                results.add(next);
+            }
+        }
+
+        return Collections.unmodifiableList(results);
+    }
+
+    /**
+     * Return a Store of X509CertificateHolder objects representing all the certificates associated with
+     * entries in the store.
+     *
+     * @return a Store of X509CertificateHolder.
+     */
+    public Store toCertificateStore()
+    {
+        Collection col = this.getMatches(null);
+        List certColl = new ArrayList(col.size());
+
+        for (Iterator it = col.iterator(); it.hasNext();)
+        {
+            DANEEntry entry = (DANEEntry)it.next();
+
+            certColl.add(entry.getCertificate());
+        }
+
+        return new CollectionStore(certColl);
+    }
+}