| /* |
| * Copyright 2017-present 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.mapping; |
| |
| import com.google.common.base.MoreObjects; |
| import org.onosproject.mapping.addresses.MappingAddress; |
| |
| import java.util.Objects; |
| |
| /** |
| * Default mapping key implementation. |
| */ |
| public final class DefaultMappingKey implements MappingKey { |
| |
| private final MappingAddress address; |
| |
| /** |
| * Create a new mapping key from the specified mapping address. |
| * |
| * @param address a mapping address |
| */ |
| private DefaultMappingKey(MappingAddress address) { |
| this.address = address; |
| } |
| |
| @Override |
| public MappingAddress address() { |
| return address; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(address); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof DefaultMappingKey) { |
| DefaultMappingKey that = (DefaultMappingKey) obj; |
| return Objects.equals(address, that.address); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("address", address) |
| .toString(); |
| } |
| |
| /** |
| * Returns a new mapping key builder. |
| * |
| * @return mapping key builder |
| */ |
| public static MappingKey.Builder builder() { |
| return new Builder(); |
| } |
| |
| /** |
| * Returns a new mapping key builder. |
| * |
| * @param key mapping key |
| * @return mapping key builder |
| */ |
| public static MappingKey.Builder builder(MappingKey key) { |
| return new Builder(key); |
| } |
| |
| /** |
| * Builds a mapping key. |
| */ |
| public static final class Builder implements MappingKey.Builder { |
| |
| private MappingAddress address; |
| |
| // creates a new builder |
| private Builder() { |
| } |
| |
| // creates a new builder based off an existing mapping key |
| private Builder(MappingKey key) { |
| this.address = key.address(); |
| } |
| |
| @Override |
| public MappingKey.Builder withAddress(MappingAddress address) { |
| this.address = address; |
| return this; |
| } |
| |
| @Override |
| public MappingKey build() { |
| |
| return new DefaultMappingKey(address); |
| } |
| } |
| } |