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Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/ui/topo/BiLinkMap.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/ui/topo/BiLinkMap.java | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/ui/topo/BiLinkMap.java b/framework/src/onos/core/api/src/main/java/org/onosproject/ui/topo/BiLinkMap.java deleted file mode 100644 index 9a42e107..00000000 --- a/framework/src/onos/core/api/src/main/java/org/onosproject/ui/topo/BiLinkMap.java +++ /dev/null @@ -1,89 +0,0 @@ -/* - * 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.ui.topo; - -import org.onosproject.net.Link; -import org.onosproject.net.LinkKey; - -import java.util.Collection; -import java.util.HashMap; -import java.util.Map; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * Represents a collection of {@link BiLink} concrete classes. These maps - * are used to collate a set of unidirectional {@link Link}s into a smaller - * set of bi-directional {@link BiLink} derivatives. - * <p> - * @param <B> the type of bi-link subclass - */ -public abstract class BiLinkMap<B extends BiLink> { - - private final Map<LinkKey, B> map = new HashMap<>(); - - /** - * Creates a new instance of a bi-link. Concrete subclasses should - * instantiate and return the appropriate bi-link subclass. - * - * @param key the link key - * @param link the initial link - * @return a new instance - */ - protected abstract B create(LinkKey key, Link link); - - /** - * Adds the given link to our collection, returning the corresponding - * bi-link (creating one if needed necessary). - * - * @param link the link to add to the collection - * @return the corresponding bi-link wrapper - */ - public B add(Link link) { - LinkKey key = TopoUtils.canonicalLinkKey(checkNotNull(link)); - B blink = map.get(key); - if (blink == null) { - // no bi-link yet exists for this link - blink = create(key, link); - map.put(key, blink); - } else { - // we have a bi-link for this link. - if (!blink.one().equals(link)) { - blink.setOther(link); - } - } - return blink; - } - - /** - * Returns the bi-link instances in the collection. - * - * @return the bi-links in this map - */ - public Collection<B> biLinks() { - return map.values(); - } - - /** - * Returns the number of bi-links in the collection. - * - * @return number of bi-links - */ - public int size() { - return map.size(); - } -} |