Made TcpConfig back immutable; Draw the borderline: Builders are mutable, Configs are immutable (hence ChronicleHashInstanceBuilder and StatelessClientBuilder renamed to Configs; improved TcpConfig static factory naming

src/main/java/net/openhft/chronicle/map/InstanceConfig.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2014 Higher Frequency Trading http://www.higherfrequencytrading.com
+ *
+ * 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 net.openhft.chronicle.map;
+
+import net.openhft.chronicle.hash.ChronicleHashInstanceConfig;
+import net.openhft.chronicle.hash.replication.ReplicationChannel;
+import net.openhft.chronicle.hash.replication.SimpleReplication;
+import net.openhft.chronicle.hash.replication.TcpConfig;
+
+import java.io.File;
+import java.io.IOException;
+
+final class InstanceConfig<K, V>
+        implements ChronicleHashInstanceConfig<ChronicleMap<K, V>> {
+
+    final AbstractChronicleMapBuilder<K, V, ?> mapBuilder;
+    final SimpleReplication simpleReplication;
+    final ReplicationChannel channel;
+    final File file;
+
+    InstanceConfig(AbstractChronicleMapBuilder<K, V, ?> mapBuilder,
+                   SimpleReplication simpleReplication,
+                   ReplicationChannel channel,
+                   File file) {
+        this.mapBuilder = mapBuilder;
+        this.simpleReplication = simpleReplication;
+        this.channel = channel;
+        this.file = file;
+    }
+
+    @Override
+    public ChronicleHashInstanceConfig<ChronicleMap<K, V>> replicated(
+            byte identifier, TcpConfig tcpTransportAndNetwork) {
+        return replicated(SimpleReplication.builder()
+                .tcpTransportAndNetwork(tcpTransportAndNetwork).create(identifier));
+    }
+
+    @Override
+    public ChronicleHashInstanceConfig<ChronicleMap<K, V>> replicated(
+            SimpleReplication replication) {
+        return new InstanceConfig<>(mapBuilder, replication, null, file);
+    }
+
+    @Override
+    public ChronicleHashInstanceConfig<ChronicleMap<K, V>> replicatedViaChannel(
+            ReplicationChannel channel) {
+        return new InstanceConfig<>(mapBuilder, null, channel, file);
+    }
+
+    @Override
+    public ChronicleHashInstanceConfig<ChronicleMap<K, V>> persistedTo(File file) {
+        return new InstanceConfig<>(mapBuilder, simpleReplication, channel, file);
+    }
+
+    @Override
+    public ChronicleMap<K, V> create() throws IOException {
+        return mapBuilder.create(this);
+    }
+}