Yuta HIGUCHI | 4128938 | 2014-12-19 17:47:12 -0800 | [diff] [blame] | 1 | /* |
Ray Milkey | 34c9590 | 2015-04-15 09:47:53 -0700 | [diff] [blame^] | 2 | * Copyright 2014-2015 Open Networking Laboratory |
Yuta HIGUCHI | 4128938 | 2014-12-19 17:47:12 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.provider.lldp.impl; |
| 18 | |
| 19 | import java.util.Map; |
| 20 | import java.util.Map.Entry; |
| 21 | import java.util.Set; |
| 22 | |
| 23 | import org.onosproject.net.Annotations; |
| 24 | import org.onosproject.net.Device; |
| 25 | import org.onosproject.net.DeviceId; |
| 26 | import org.onosproject.net.Element; |
| 27 | import org.onosproject.net.Port; |
| 28 | |
| 29 | import com.google.common.collect.ImmutableMap; |
| 30 | import com.google.common.collect.ImmutableSet; |
| 31 | |
| 32 | public class SuppressionRules { |
| 33 | |
| 34 | public static final String ANY_VALUE = "(any)"; |
| 35 | |
| 36 | private final Set<DeviceId> suppressedDevice; |
| 37 | private final Set<Device.Type> suppressedDeviceType; |
| 38 | private final Map<String, String> suppressedAnnotation; |
| 39 | |
| 40 | public SuppressionRules(Set<DeviceId> suppressedDevice, |
| 41 | Set<Device.Type> suppressedType, |
| 42 | Map<String, String> suppressedAnnotation) { |
| 43 | |
| 44 | this.suppressedDevice = ImmutableSet.copyOf(suppressedDevice); |
| 45 | this.suppressedDeviceType = ImmutableSet.copyOf(suppressedType); |
| 46 | this.suppressedAnnotation = ImmutableMap.copyOf(suppressedAnnotation); |
| 47 | } |
| 48 | |
| 49 | public boolean isSuppressed(Device device) { |
| 50 | if (suppressedDevice.contains(device.id())) { |
| 51 | return true; |
| 52 | } |
| 53 | if (suppressedDeviceType.contains(device.type())) { |
| 54 | return true; |
| 55 | } |
| 56 | final Annotations annotations = device.annotations(); |
| 57 | if (containsSuppressionAnnotation(annotations)) { |
| 58 | return true; |
| 59 | } |
| 60 | return false; |
| 61 | } |
| 62 | |
| 63 | public boolean isSuppressed(Port port) { |
| 64 | Element parent = port.element(); |
| 65 | if (parent instanceof Device) { |
| 66 | if (isSuppressed((Device) parent)) { |
| 67 | return true; |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | final Annotations annotations = port.annotations(); |
| 72 | if (containsSuppressionAnnotation(annotations)) { |
| 73 | return true; |
| 74 | } |
| 75 | return false; |
| 76 | } |
| 77 | |
| 78 | private boolean containsSuppressionAnnotation(final Annotations annotations) { |
| 79 | for (Entry<String, String> entry : suppressedAnnotation.entrySet()) { |
| 80 | final String suppValue = entry.getValue(); |
| 81 | final String suppKey = entry.getKey(); |
| 82 | if (suppValue == ANY_VALUE) { |
| 83 | if (annotations.keys().contains(suppKey)) { |
| 84 | return true; |
| 85 | } |
| 86 | } else { |
| 87 | if (suppValue.equals(annotations.value(suppKey))) { |
| 88 | return true; |
| 89 | } |
| 90 | } |
| 91 | } |
| 92 | return false; |
| 93 | } |
| 94 | |
| 95 | Set<DeviceId> getSuppressedDevice() { |
| 96 | return suppressedDevice; |
| 97 | } |
| 98 | |
| 99 | Set<Device.Type> getSuppressedDeviceType() { |
| 100 | return suppressedDeviceType; |
| 101 | } |
| 102 | |
| 103 | Map<String, String> getSuppressedAnnotation() { |
| 104 | return suppressedAnnotation; |
| 105 | } |
| 106 | } |