[ONOS-2820] add implementation of floatingIpService api

Change-Id: I65a2643dcf0443fa4ae0cd647bcb42fa9e2a6e44

+/*
+ * 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.vtnrsc;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Objects;
+
+import org.onlab.packet.IpAddress;
+
+/**
+ * Default implementation of FloatingIp interface.
+ */
+public final class DefaultFloatingIp implements FloatingIp {
+
+    private final FloatingIpId id;
+    private final TenantId tenantId;
+    private final TenantNetworkId networkId;
+    private final VirtualPortId portId;
+    private final RouterId routerId;
+    private final IpAddress floatingIp;
+    private final IpAddress fixedIp;
+    private final Status status;
+
+    /**
+     *
+     * Creates a floating Ip object.
+     *
+     * @param id  floatingIp identifier
+     * @param tenantId  tenant identifier
+     * @param networkId  the identifier of network associated with the floating Ip
+     * @param portId  port identifier
+     * @param routerId  router identifier
+     * @param floatingIp  floatingIp address
+     * @param fixedIp  the fixed Ip associated with the floating Ip
+     * @param status  the floating Ip status
+     */
+    public DefaultFloatingIp(FloatingIpId id, TenantId tenantId,
+                             TenantNetworkId networkId, VirtualPortId portId,
+                             RouterId routerId, IpAddress floatingIp,
+                             IpAddress fixedIp, Status status) {
+        this.id = checkNotNull(id, "id cannot be null");
+        this.tenantId = checkNotNull(tenantId, "tenantId cannot be null");
+        this.networkId = checkNotNull(networkId, "networkId cannot be null");
+        this.portId = portId;
+        this.routerId = routerId;
+        this.floatingIp = checkNotNull(floatingIp, "floatingIp cannot be null");
+        this.fixedIp = fixedIp;
+        this.status = checkNotNull(status, "status cannot be null");
+    }
+
+    @Override
+    public FloatingIpId id() {
+        return id;
+    }
+
+    @Override
+    public TenantId tenantId() {
+        return tenantId;
+    }
+
+    @Override
+    public TenantNetworkId networkId() {
+        return networkId;
+    }
+
+    @Override
+    public VirtualPortId portId() {
+        return portId;
+    }
+
+    @Override
+    public RouterId routerId() {
+        return routerId;
+    }
+
+    @Override
+    public IpAddress floatingIp() {
+        return floatingIp;
+    }
+
+    @Override
+    public IpAddress fixedIp() {
+        return fixedIp;
+    }
+
+    @Override
+    public Status status() {
+        return status;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, tenantId, networkId, portId, routerId,
+                            floatingIp, fixedIp, status);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof DefaultFloatingIp) {
+            final DefaultFloatingIp that = (DefaultFloatingIp) obj;
+            return Objects.equals(this.id, that.id)
+                    && Objects.equals(this.tenantId, that.tenantId)
+                    && Objects.equals(this.networkId, that.networkId)
+                    && Objects.equals(this.portId, that.portId)
+                    && Objects.equals(this.routerId, that.routerId)
+                    && Objects.equals(this.floatingIp, that.floatingIp)
+                    && Objects.equals(this.fixedIp, that.fixedIp)
+                    && Objects.equals(this.status, that.status);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return toStringHelper(this).add("id", id).add("tenantId", tenantId)
+                .add("networkId", networkId).add("portId", portId)
+                .add("routerId", routerId).add("floatingIp", floatingIp)
+                .add("fixedIp", fixedIp).add("floatingIpStatus", status)
+                .toString();
+    }
+
+}

+/*
+ * 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.
+ */
+
+/**
+ * Provides implementation of the FloatingIp service.
+ */
+package org.onosproject.vtnrsc.floatingip.impl;

+/*
+ * 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.vtnrsc.floatingip;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+import org.onosproject.vtnrsc.DefaultFloatingIp;
+import org.onosproject.vtnrsc.FloatingIp;
+import org.onosproject.vtnrsc.FloatingIpId;
+import org.onosproject.vtnrsc.RouterId;
+import org.onosproject.vtnrsc.TenantId;
+import org.onosproject.vtnrsc.TenantNetworkId;
+import org.onosproject.vtnrsc.VirtualPortId;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Unit tests for DefaultFloatingIp class.
+ */
+public class DefaultFloatingIpTest {
+
+    private String floatingIpIdStr1 = "5fb63824-4d5c-4b85-9f2f-ebb93c9ce3df";
+    private String floatingIpIdStr2 = "fa44f585-fe02-40d3-afe7-d1d7e5782c99";
+    private String floatingIpStr = "10.1.1.2";
+    private String fixedIpStr = "192.168.1.2";
+    private String tenantIdStr = "123";
+    private String tenantNetworkId = "1234567";
+    private String virtualPortId = "1212";
+    private String routerIdStr = "123";
+
+    /**
+     * Checks that the DefaultFloatingIp class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(DefaultFloatingIp.class);
+    }
+
+    /**
+     * Checks the operation of equals().
+     */
+    @Test
+    public void testEquals() {
+        final TenantId tenantId = TenantId.tenantId(tenantIdStr);
+        final TenantNetworkId networkId = TenantNetworkId
+                .networkId(tenantNetworkId);
+        final VirtualPortId portId = VirtualPortId.portId(virtualPortId);
+        final RouterId routerId = RouterId.valueOf(routerIdStr);
+        final FloatingIpId id1 = FloatingIpId.of(floatingIpIdStr1);
+        final FloatingIpId id2 = FloatingIpId.of(floatingIpIdStr2);
+        final IpAddress floatingIpAddress = IpAddress.valueOf(floatingIpStr);
+        final IpAddress fixedIpAddress = IpAddress.valueOf(fixedIpStr);
+
+        FloatingIp fip1 = new DefaultFloatingIp(id1, tenantId, networkId,
+                                                portId, routerId,
+                                                floatingIpAddress,
+                                                fixedIpAddress,
+                                                FloatingIp.Status.ACTIVE);
+        FloatingIp fip2 = new DefaultFloatingIp(id1, tenantId, networkId,
+                                                portId, routerId,
+                                                floatingIpAddress,
+                                                fixedIpAddress,
+                                                FloatingIp.Status.ACTIVE);
+        FloatingIp fip3 = new DefaultFloatingIp(id2, tenantId, networkId,
+                                                portId, routerId,
+                                                floatingIpAddress,
+                                                fixedIpAddress,
+                                                FloatingIp.Status.ACTIVE);
+
+        new EqualsTester().addEqualityGroup(fip1, fip2).addEqualityGroup(fip3)
+                .testEquals();
+    }
+
+    /**
+     * Checks the construction of a DefaultFloatingIp object.
+     */
+    @Test
+    public void testConstruction() {
+        final TenantId tenantId = TenantId.tenantId(tenantIdStr);
+        final TenantNetworkId networkId = TenantNetworkId
+                .networkId(tenantNetworkId);
+        final VirtualPortId portId = VirtualPortId.portId(virtualPortId);
+        final RouterId routerId = RouterId.valueOf(routerIdStr);
+        final FloatingIpId id = FloatingIpId.of(floatingIpIdStr1);
+        final IpAddress floatingIpAddress = IpAddress.valueOf(floatingIpStr);
+        final IpAddress fixedIpAddress = IpAddress.valueOf(fixedIpStr);
+
+        FloatingIp fip = new DefaultFloatingIp(id, tenantId, networkId, portId,
+                                               routerId, floatingIpAddress,
+                                               fixedIpAddress,
+                                               FloatingIp.Status.ACTIVE);
+        assertThat(id, is(notNullValue()));
+        assertThat(id, is(fip.id()));
+        assertThat(tenantId, is(notNullValue()));
+        assertThat(tenantId, is(fip.tenantId()));
+        assertThat(networkId, is(notNullValue()));
+        assertThat(networkId, is(fip.networkId()));
+        assertThat(portId, is(notNullValue()));
+        assertThat(portId, is(fip.portId()));
+        assertThat(routerId, is(notNullValue()));
+        assertThat(routerId, is(fip.routerId()));
+        assertThat(floatingIpAddress, is(notNullValue()));
+        assertThat(floatingIpAddress, is(fip.floatingIp()));
+        assertThat(fixedIpAddress, is(notNullValue()));
+        assertThat(fixedIpAddress, is(fip.fixedIp()));
+    }
+}