[ONOS-5283] Arbitrary connect points, support multiple vlans

Change-Id: I9bd3536c08dfd8a637293460395de7e2a1dc1dc1
diff --git a/apps/vpls/src/main/java/org/onosproject/vpls/config/VplsNetworkConfig.java b/apps/vpls/src/main/java/org/onosproject/vpls/config/VplsNetworkConfig.java
new file mode 100644
index 0000000..b3c721b
--- /dev/null
+++ b/apps/vpls/src/main/java/org/onosproject/vpls/config/VplsNetworkConfig.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2016-present 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.vpls.config;
+
+import com.google.common.collect.ImmutableSet;
+
+import java.util.Objects;
+import java.util.Set;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Configuration of a VPLS Network.
+ */
+public class VplsNetworkConfig {
+    private final String name;
+    private final Set<String> ifaces;
+
+    /**
+     * Creates a new VPLS configuration.
+     *
+     * @param name the VPLS name
+     * @param ifaces the interfaces associated with the VPLS
+     */
+    public VplsNetworkConfig(String name, Set<String> ifaces) {
+        this.name = checkNotNull(name);
+        this.ifaces = checkNotNull(ImmutableSet.copyOf(ifaces));
+    }
+
+    /**
+     * Returns the name of the VPLS.
+     *
+     * @return the name of the VPLS
+     */
+    public String name() {
+        return name;
+    }
+
+    /**
+     * Returns the name of interfaces associated with the VPLS.
+     *
+     * @return a set of interface names associated with the VPLS
+     */
+    public Set<String> ifaces() {
+        return ImmutableSet.copyOf(ifaces);
+    }
+
+    /**
+     * States if a given interface is part of a VPLS.
+     *
+     * @param iface the interface attached to a VPLS
+     * @return true if the interface is associated to the VPLS; false otherwise
+     */
+    public boolean isAttached(String iface) {
+        return ifaces.stream().anyMatch(i -> i.equals(iface));
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof VplsNetworkConfig) {
+            final VplsNetworkConfig that = (VplsNetworkConfig) obj;
+            return Objects.equals(this.name, that.name) &&
+                    Objects.equals(this.ifaces, that.ifaces);
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name, ifaces);
+    }
+}