From 46039355e87825a9dce12ebaad0305d20eea3f43 Mon Sep 17 00:00:00 2001
From: CGantert345 <57003061+CGantert345@users.noreply.github.com>
Date: Fri, 3 Jan 2020 10:37:01 +0100
Subject: basic asn.1 library

---
 src/net/gcdc/asn1/uper/AnnotationStore.java | 31 +++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/net/gcdc/asn1/uper/AnnotationStore.java

(limited to 'src/net/gcdc/asn1/uper/AnnotationStore.java')

diff --git a/src/net/gcdc/asn1/uper/AnnotationStore.java b/src/net/gcdc/asn1/uper/AnnotationStore.java
new file mode 100644
index 0000000..325ade8
--- /dev/null
+++ b/src/net/gcdc/asn1/uper/AnnotationStore.java
@@ -0,0 +1,31 @@
+package net.gcdc.asn1.uper;
+
+import java.lang.annotation.Annotation;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+class AnnotationStore {
+
+    private Map<Class<? extends Annotation>, Annotation> annotations = new HashMap<>();
+
+    public AnnotationStore(Annotation[] classAnnot, Annotation[] fieldAnnot) {
+        for (Annotation a : classAnnot) {
+            annotations.put(a.annotationType(), a);
+        }
+        for (Annotation a : fieldAnnot) {
+            annotations.put(a.annotationType(), a);
+        }
+    }
+
+    public <T extends Annotation> T getAnnotation(Class<T> classOfT) {
+        @SuppressWarnings("unchecked")
+        // Annotations were added with value T for key classOfT.
+        T result = (T) annotations.get(classOfT);
+        return result;
+    }
+
+    public Collection<Annotation> getAnnotations() {
+        return annotations.values();
+    }
+}
\ No newline at end of file
-- 
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