1 files changed, 67 insertions, 0 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/jcajce/PKIXCertStoreSelector.java b/bcprov/src/main/java/org/bouncycastle/jcajce/PKIXCertStoreSelector.java
new file mode 100644
index 0000000..1775de7
--- /dev/null
+++ b/bcprov/src/main/java/org/bouncycastle/jcajce/PKIXCertStoreSelector.java
@@ -0,0 +1,67 @@
+package org.bouncycastle.jcajce;
+
+import java.security.cert.CertSelector;
+import java.security.cert.CertStore;
+import java.security.cert.CertStoreException;
+import java.security.cert.Certificate;
+import java.util.Collection;
+
+import org.bouncycastle.util.Selector;
+
+/**
+ * This class is a Selector implementation for certificates.
+ * 
+ * @see org.bouncycastle.util.Selector
+ */
+public class PKIXCertStoreSelector<T extends Certificate>
+    implements Selector<T>
+{
+    public static class Builder
+    {
+        private final CertSelector baseSelector;
+
+        public Builder(CertSelector certSelector)
+        {
+            this.baseSelector = (CertSelector)certSelector.clone();
+        }
+
+        public PKIXCertStoreSelector<? extends Certificate> build()
+        {
+            return new PKIXCertStoreSelector(baseSelector);
+        }
+    }
+
+    private final CertSelector baseSelector;
+
+    private PKIXCertStoreSelector(CertSelector baseSelector)
+    {
+        this.baseSelector = baseSelector;
+    }
+
+    public boolean match(Certificate cert)
+    {
+        return baseSelector.match(cert);
+    }
+
+    public Object clone()
+    {
+        return new PKIXCertStoreSelector(baseSelector);
+    }
+
+    public static Collection<? extends Certificate> getCertificates(final PKIXCertStoreSelector selector, CertStore certStore)
+        throws CertStoreException
+    {
+        return certStore.getCertificates(new CertSelector()
+        {
+            public boolean match(Certificate certificate)
+            {
+                return (selector == null) ? true : selector.match(certificate);
+            }
+
+            public Object clone()
+            {
+                return this;
+            }
+        });
+    }
+}