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Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/config/basics/SubjectFactories.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/config/basics/SubjectFactories.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/basics/SubjectFactories.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/basics/SubjectFactories.java new file mode 100644 index 00000000..884f2e20 --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/config/basics/SubjectFactories.java @@ -0,0 +1,93 @@ +/* + * 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.net.config.basics; + +import org.onosproject.core.ApplicationId; +import org.onosproject.core.CoreService; +import org.onosproject.net.ConnectPoint; +import org.onosproject.net.DeviceId; +import org.onosproject.net.HostId; +import org.onosproject.net.LinkKey; +import org.onosproject.net.config.SubjectFactory; + +import static com.google.common.base.Preconditions.checkArgument; + +/** + * Set of subject factories for potential configuration subjects. + */ +public final class SubjectFactories { + + // Construction forbidden + private SubjectFactories() { + } + + // Required for resolving application identifiers + private static CoreService coreService; + + public static final SubjectFactory<ApplicationId> APP_SUBJECT_FACTORY = + new SubjectFactory<ApplicationId>(ApplicationId.class, "apps") { + @Override + public ApplicationId createSubject(String key) { + return coreService.registerApplication(key); + } + }; + + public static final SubjectFactory<DeviceId> DEVICE_SUBJECT_FACTORY = + new SubjectFactory<DeviceId>(DeviceId.class, "devices") { + @Override + public DeviceId createSubject(String key) { + return DeviceId.deviceId(key); + } + }; + + public static final SubjectFactory<ConnectPoint> CONNECT_POINT_SUBJECT_FACTORY = + new SubjectFactory<ConnectPoint>(ConnectPoint.class, "ports") { + @Override + public ConnectPoint createSubject(String key) { + return ConnectPoint.deviceConnectPoint(key); + } + }; + + public static final SubjectFactory<HostId> HOST_SUBJECT_FACTORY = + new SubjectFactory<HostId>(HostId.class, "hosts") { + @Override + public HostId createSubject(String key) { + return HostId.hostId(key); + } + }; + + public static final SubjectFactory<LinkKey> LINK_SUBJECT_FACTORY = + new SubjectFactory<LinkKey>(LinkKey.class, "links") { + @Override + public LinkKey createSubject(String key) { + String[] cps = key.split("-"); + checkArgument(cps.length == 2, "Incorrect link key format: %s", key); + return LinkKey.linkKey(ConnectPoint.deviceConnectPoint(cps[0]), + ConnectPoint.deviceConnectPoint(cps[1])); + } + }; + + /** + * Provides reference to the core service, which is required for + * application subject factory. + * + * @param service core service reference + */ + public static void setCoreService(CoreService service) { + coreService = service; + } + +} |