1 files changed, 59 insertions, 0 deletions
diff --git a/framework/src/onos/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentSetBuilder.java b/framework/src/onos/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentSetBuilder.java
new file mode 100644
index 00000000..e1544fb4
--- /dev/null
+++ b/framework/src/onos/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentSetBuilder.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.persistence.impl;
+
+import org.mapdb.DB;
+import org.onosproject.persistence.PersistentSetBuilder;
+import org.onosproject.store.service.Serializer;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Default builder for persistent sets stored in the mapDB local database via the persistence service..
+ */
+public class DefaultPersistentSetBuilder<E> implements PersistentSetBuilder<E> {
+
+    private final DB localDB;
+
+    private String name = null;
+
+    private Serializer serializer = null;
+
+    public DefaultPersistentSetBuilder(DB localDB) {
+        this.localDB = checkNotNull(localDB, "The local database cannot be null.");
+    }
+
+    public PersistentSetBuilder<E> withName(String name) {
+        this.name = PersistenceManager.SET_PREFIX + checkNotNull(name);
+        return this;
+    }
+
+    public PersistentSetBuilder<E> withSerializer(Serializer serializer) {
+        checkArgument(this.serializer == null);
+        checkNotNull(serializer);
+        this.serializer = serializer;
+        return this;
+    }
+
+    public PersistentSet<E> build() {
+        checkNotNull(name, "The name must be assigned.");
+        checkNotNull(serializer, "The serializer must be assigned.");
+
+        return new PersistentSet<E>(serializer, localDB, name);
+    }
+}
+\ No newline at end of file