1 files changed, 41 insertions, 0 deletions
diff --git a/nailgun_launcher/JavaCache.java b/nailgun_launcher/JavaCache.java
new file mode 100644
index 0000000..56730df
--- /dev/null
+++ b/nailgun_launcher/JavaCache.java
@@ -0,0 +1,41 @@
+package cbt;
+
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import static java.io.File.pathSeparator;
+import static cbt.Stage0Lib.*;
+
+final class JavaCache<T>{
+  ConcurrentHashMap<Object,Object> hashMap;
+
+  public JavaCache(
+    ConcurrentHashMap<Object,Object> hashMap
+  ){
+    this.hashMap = hashMap;
+  }
+
+  public T get( Object key ){
+    @SuppressWarnings("unchecked")
+    T t = (T) hashMap.get(
+      hashMap.get( key )
+    );
+    return t;
+  }
+
+  public Boolean contains( Object key/*, Long timestamp*/ ){
+    return hashMap.containsKey( key );/* && (
+      (Long) hashMap.get( hashMap.get( hashMap.get(key) ) ) >= timestamp
+    );*/
+  }
+
+  public T put( Object value, Object key/*, Long timestamp*/ ){
+    LockableJavaKey keyObject = new LockableJavaKey();
+    hashMap.put( key, keyObject );
+    hashMap.put( keyObject, value );
+    //hashMap.put( value, timestamp );
+    @SuppressWarnings("unchecked")
+    T t = (T) value;
+    return t;
+  }
+}
+class LockableJavaKey{}