diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
---|---|---|
committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java')
-rw-r--r-- | framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java new file mode 100644 index 00000000..68aa27f0 --- /dev/null +++ b/framework/src/onos/core/net/src/main/java/org/onosproject/net/host/impl/BasicHostOperator.java @@ -0,0 +1,84 @@ +/* + * Copyright 2014-2015 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.host.impl; + +import static org.slf4j.LoggerFactory.getLogger; + +import org.slf4j.Logger; +import org.onosproject.net.config.ConfigOperator; +import org.onosproject.net.config.basics.BasicHostConfig; +import org.onosproject.net.AnnotationKeys; +import org.onosproject.net.DefaultAnnotations; +import org.onosproject.net.SparseAnnotations; +import org.onosproject.net.host.DefaultHostDescription; +import org.onosproject.net.host.HostDescription; + +/** + * Implementations of merge policies for various sources of host configuration + * information. This includes applications, provides, and network configurations. + */ +public final class BasicHostOperator implements ConfigOperator { + + protected static final double DEFAULT_COORD = -1.0; + private static final Logger log = getLogger(BasicHostOperator.class); + + private BasicHostOperator() { + } + + /** + * Generates a HostDescription containing fields from a HostDescription and + * a HostConfig. + * + * @param cfg the host config entity from network config + * @param descr a HostDescription + * @return HostDescription based on both sources + */ + public static HostDescription combine(BasicHostConfig cfg, HostDescription descr) { + if (cfg == null) { + return descr; + } + SparseAnnotations sa = combine(cfg, descr.annotations()); + return new DefaultHostDescription(descr.hwAddress(), descr.vlan(), descr.location(), + descr.ipAddress(), sa); + } + + /** + * Generates an annotation from an existing annotation and HostConfig. + * + * @param cfg the device config entity from network config + * @param an the annotation + * @return annotation combining both sources + */ + public static SparseAnnotations combine(BasicHostConfig cfg, SparseAnnotations an) { + DefaultAnnotations.Builder newBuilder = DefaultAnnotations.builder(); + if (cfg.name() != null) { + newBuilder.set(AnnotationKeys.NAME, cfg.name()); + } + if (cfg.latitude() != DEFAULT_COORD) { + newBuilder.set(AnnotationKeys.LATITUDE, Double.toString(cfg.latitude())); + } + if (cfg.longitude() != DEFAULT_COORD) { + newBuilder.set(AnnotationKeys.LONGITUDE, Double.toString(cfg.longitude())); + } + if (cfg.rackAddress() != null) { + newBuilder.set(AnnotationKeys.RACK_ADDRESS, cfg.rackAddress()); + } + if (cfg.owner() != null) { + newBuilder.set(AnnotationKeys.OWNER, cfg.owner()); + } + return DefaultAnnotations.union(an, newBuilder.build()); + } +} |