| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds licenses this file |
| * to you 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.jclouds.cloudstack.predicates; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import javax.annotation.Nullable; |
| |
| import org.jclouds.cloudstack.domain.GuestIPType; |
| import org.jclouds.cloudstack.domain.Network; |
| import org.jclouds.cloudstack.domain.NetworkService; |
| |
| import com.google.common.base.Predicate; |
| import com.google.common.base.Predicates; |
| import com.google.common.collect.Iterables; |
| |
| /** |
| * |
| * @author Adrian Cole |
| */ |
| public class NetworkPredicates { |
| |
| public static enum HasFirewallServiceWhichSupportsStaticNAT implements Predicate<Network> { |
| INSTANCE; |
| |
| @Override |
| public boolean apply(Network arg0) { |
| return Iterables.any(checkNotNull(arg0, "network").getServices(), supportsStaticNAT); |
| } |
| |
| @Override |
| public String toString() { |
| return supportsStaticNAT.toString(); |
| } |
| } |
| |
| public static enum HasFirewallServiceWhichSupportsPortForwarding implements Predicate<Network> { |
| INSTANCE; |
| |
| @Override |
| public boolean apply(Network arg0) { |
| return Iterables.any(checkNotNull(arg0, "network").getServices(), supportsPortForwarding); |
| } |
| |
| @Override |
| public String toString() { |
| return supportsPortForwarding.toString(); |
| } |
| } |
| |
| public static enum HasLoadBalancerService implements Predicate<Network> { |
| INSTANCE; |
| |
| @Override |
| public boolean apply(Network arg0) { |
| return Iterables.any(checkNotNull(arg0, "network").getServices(), isLoadBalancerService); |
| } |
| |
| @Override |
| public String toString() { |
| return isLoadBalancerService.toString(); |
| } |
| } |
| |
| public static enum IsVirtualNetwork implements Predicate<Network> { |
| INSTANCE; |
| |
| @Override |
| public boolean apply(Network arg0) { |
| boolean network = isVirtualNetwork.apply(checkNotNull(arg0, "network").getGuestIPType()); |
| return network; |
| } |
| |
| @Override |
| public String toString() { |
| return isVirtualNetwork.toString(); |
| } |
| } |
| |
| public static enum IsSharedNetwork implements Predicate<Network> { |
| INSTANCE; |
| |
| @Override |
| public boolean apply(Network arg0) { |
| boolean network = isSharedNetwork.apply(checkNotNull(arg0, "network").getGuestIPType()); |
| return network; |
| } |
| |
| @Override |
| public String toString() { |
| return isSharedNetwork.toString(); |
| } |
| } |
| |
| public static enum IsIsolatedNetwork implements Predicate<Network> { |
| INSTANCE; |
| |
| @Override |
| public boolean apply(Network arg0) { |
| boolean network = isIsolatedNetwork.apply(checkNotNull(arg0, "network").getGuestIPType()); |
| return network; |
| } |
| |
| @Override |
| public String toString() { |
| return isIsolatedNetwork.toString(); |
| } |
| } |
| |
| |
| private static class DefaultNetworkInZone implements Predicate<Network> { |
| private final String zoneId; |
| |
| public DefaultNetworkInZone(String zoneId) { |
| this.zoneId = zoneId; |
| } |
| |
| @Override |
| public boolean apply(Network network) { |
| return network.getZoneId().equals(zoneId) && network.isDefault(); |
| } |
| } |
| |
| public static class NetworkServiceNamed implements Predicate<NetworkService> { |
| private final String name; |
| |
| public NetworkServiceNamed(String name) { |
| this.name = checkNotNull(name, "name"); |
| } |
| |
| @Override |
| public boolean apply(NetworkService input) { |
| return name.equals(checkNotNull(input, "networkService").getName()); |
| } |
| |
| @Override |
| public String toString() { |
| return "networkServiceNamed(" + name + ")"; |
| } |
| } |
| |
| public static class GuestIPTypeIs implements Predicate<GuestIPType> { |
| private final GuestIPType guestIPType; |
| |
| public GuestIPTypeIs(GuestIPType guestIPType) { |
| this.guestIPType = guestIPType; |
| } |
| |
| @Override |
| public boolean apply(@Nullable GuestIPType guestIPType) { |
| return guestIPType == this.guestIPType; |
| } |
| |
| @Override |
| public String toString() { |
| return "guestIPTypeIs(" + guestIPType + ')'; |
| } |
| } |
| |
| public static class CapabilitiesInclude implements Predicate<NetworkService> { |
| private final String capability; |
| |
| public CapabilitiesInclude(String capability) { |
| this.capability = checkNotNull(capability, "capability"); |
| } |
| |
| @Override |
| public boolean apply(NetworkService input) { |
| return "true".equals(input.getCapabilities().get(capability)); |
| } |
| |
| @Override |
| public String toString() { |
| return "capabilitiesInclude(" + capability + ")"; |
| } |
| } |
| |
| public static Predicate<NetworkService> supportsStaticNAT = Predicates.and(new NetworkServiceNamed("Firewall"), |
| new CapabilitiesInclude("StaticNat")); |
| |
| public static Predicate<NetworkService> supportsPortForwarding = Predicates.and(new NetworkServiceNamed("Firewall"), |
| new CapabilitiesInclude("PortForwarding")); |
| |
| public static Predicate<NetworkService> isLoadBalancerService = new NetworkServiceNamed("Lb"); |
| |
| public static Predicate<GuestIPType> isVirtualNetwork = new GuestIPTypeIs(GuestIPType.VIRTUAL); |
| |
| public static Predicate<GuestIPType> isIsolatedNetwork = new GuestIPTypeIs(GuestIPType.ISOLATED); |
| |
| public static Predicate<GuestIPType> isSharedNetwork = new GuestIPTypeIs(GuestIPType.SHARED); |
| |
| /** |
| * |
| * @return true, if the network supports static NAT. |
| */ |
| public static Predicate<Network> supportsStaticNAT() { |
| return HasFirewallServiceWhichSupportsStaticNAT.INSTANCE; |
| } |
| |
| /** |
| * |
| * @return true, if the network supports port forwarding. |
| */ |
| public static Predicate<Network> supportsPortForwarding() { |
| return HasFirewallServiceWhichSupportsPortForwarding.INSTANCE; |
| } |
| |
| /** |
| * |
| * @return true, if the network supports load balancing. |
| */ |
| public static Predicate<Network> hasLoadBalancerService() { |
| return HasLoadBalancerService.INSTANCE; |
| } |
| |
| /** |
| * |
| * @return true, if the network is a virtual network. |
| */ |
| public static Predicate<Network> isVirtualNetwork() { |
| return IsVirtualNetwork.INSTANCE; |
| } |
| |
| /** |
| * |
| * @return true, if the network is an isolated network. |
| */ |
| public static Predicate<Network> isIsolatedNetwork() { |
| return IsIsolatedNetwork.INSTANCE; |
| } |
| |
| /** |
| * |
| * @return true, if the network is a shared network. |
| */ |
| public static Predicate<Network> isSharedNetwork() { |
| return IsSharedNetwork.INSTANCE; |
| } |
| |
| /** |
| * Filters for default networks in a specific zone. |
| * |
| * @param zoneId the ID of the required zone. |
| * @return networks in the zone that have the default flag set. |
| */ |
| public static Predicate<Network> defaultNetworkInZone(final String zoneId) { |
| return new DefaultNetworkInZone(zoneId); |
| } |
| |
| /** |
| * |
| * @return always returns true. |
| */ |
| public static Predicate<Network> any() { |
| return Predicates.alwaysTrue(); |
| } |
| } |