diff options
author | CNlucius <lukai1@huawei.com> | 2016-09-13 11:40:12 +0800 |
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committer | CNlucius <lukai1@huawei.com> | 2016-09-13 11:41:53 +0800 |
commit | b731e2f1dd0972409b136aebc7b463dd72c9cfad (patch) | |
tree | 5107d7d80c19ad8076c2c97c2b5ef8d1cf3ab903 /framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/Match.java | |
parent | ee93993458266114c29271a481ef9ce7ce621b2a (diff) |
ONOSFW-171
O/S-SFC-ONOS scenario documentation
Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>
Diffstat (limited to 'framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/Match.java')
-rw-r--r-- | framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/Match.java | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/Match.java b/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/Match.java deleted file mode 100644 index 5f707d62..00000000 --- a/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/Match.java +++ /dev/null @@ -1,129 +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.store.consistent.impl; - -import static com.google.common.base.MoreObjects.toStringHelper; - -import java.util.Arrays; -import java.util.Objects; -import java.util.function.Function; - -/** - * Utility class for checking matching values. - * - * @param <T> type of value - */ -public final class Match<T> { - - private final boolean matchAny; - private final T value; - - /** - * Returns a Match that matches any value. - * @param <T> match type - * @return new instance - */ - public static <T> Match<T> any() { - return new Match<>(); - } - - /** - * Returns a Match that matches null values. - * @param <T> match type - * @return new instance - */ - public static <T> Match<T> ifNull() { - return ifValue(null); - } - - /** - * Returns a Match that matches only specified value. - * @param value value to match - * @param <T> match type - * @return new instance - */ - public static <T> Match<T> ifValue(T value) { - return new Match<>(value); - } - - private Match() { - matchAny = true; - value = null; - } - - private Match(T value) { - matchAny = false; - this.value = value; - } - - /** - * Maps this instance to a Match of another type. - * @param mapper transformation function - * @param <V> new match type - * @return new instance - */ - public <V> Match<V> map(Function<T, V> mapper) { - if (matchAny) { - return any(); - } else if (value == null) { - return ifNull(); - } else { - return ifValue(mapper.apply(value)); - } - } - - /** - * Checks if this instance matches specified value. - * @param other other value - * @return true if matches; false otherwise - */ - public boolean matches(T other) { - if (matchAny) { - return true; - } else if (other == null) { - return value == null; - } else { - if (value instanceof byte[]) { - return Arrays.equals((byte[]) value, (byte[]) other); - } - return Objects.equals(value, other); - } - } - - @Override - public int hashCode() { - return Objects.hash(matchAny, value); - } - - @SuppressWarnings("unchecked") - @Override - public boolean equals(Object other) { - if (!(other instanceof Match)) { - return false; - } - Match<T> that = (Match<T>) other; - return Objects.equals(this.matchAny, that.matchAny) && - Objects.equals(this.value, that.value); - } - - @Override - public String toString() { - return toStringHelper(this) - .add("matchAny", matchAny) - .add("value", value) - .toString(); - } -} |