1 files changed, 42 insertions, 0 deletions
diff --git a/src/com/p4square/grow/backend/db/CassandraProviderImpl.java b/src/com/p4square/grow/backend/db/CassandraProviderImpl.java
new file mode 100644
index 0000000..fb6e34e
--- /dev/null
+++ b/src/com/p4square/grow/backend/db/CassandraProviderImpl.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2013 Jesse Morgan
+ */
+
+package com.p4square.grow.backend.db;
+
+import java.io.IOException;
+
+import org.codehaus.jackson.map.DeserializationConfig;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.SerializationConfig;
+
+import com.p4square.grow.provider.JsonEncodedProvider;
+
+/**
+ * Provider implementation backed by a Cassandra ColumnFamily.
+ *
+ * @author Jesse Morgan <jesse@jesterpm.net>
+ */
+public class CassandraProviderImpl<V> extends JsonEncodedProvider<CassandraKey, V> {
+    private final CassandraDatabase mDb;
+    private final String mColumnFamily;
+
+    public CassandraProviderImpl(CassandraDatabase db, String columnFamily, Class<V> clazz) {
+        super(clazz);
+
+        mDb = db;
+        mColumnFamily = columnFamily;
+    }
+
+    @Override
+    public V get(CassandraKey key) throws IOException {
+        String blob = mDb.getKey(mColumnFamily, key.getId(), key.getColumn());
+        return decode(blob);
+    }
+
+    @Override
+    public void put(CassandraKey key, V obj) throws IOException {
+        String blob = encode(obj);
+        mDb.putKey(mColumnFamily, key.getId(), key.getColumn(), blob);
+    }
+}