Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.intent; |
| 2 | |
| 3 | import java.util.Collection; |
| 4 | import java.util.Iterator; |
| 5 | import java.util.LinkedList; |
| 6 | import java.util.List; |
| 7 | import java.util.ListIterator; |
| 8 | |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 9 | import net.onrc.onos.core.topology.LinkData; |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 10 | |
| 11 | /** |
Brian O'Connor | a581b9d | 2014-06-15 23:32:36 -0700 | [diff] [blame] | 12 | * Base class for Path representation, which implements the List interface. |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 13 | */ |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 14 | public class Path implements List<LinkData> { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 15 | |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 16 | private final List<LinkData> links; |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 17 | |
| 18 | /** |
| 19 | * Default constructor to create an empty path. |
| 20 | */ |
| 21 | public Path() { |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 22 | links = new LinkedList<LinkData>(); |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 23 | } |
| 24 | |
Brian O'Connor | a581b9d | 2014-06-15 23:32:36 -0700 | [diff] [blame] | 25 | /** |
| 26 | * Returns a string representation of the path. |
| 27 | * |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 28 | * @return "[LinkData src->dst],..." |
Brian O'Connor | a581b9d | 2014-06-15 23:32:36 -0700 | [diff] [blame] | 29 | */ |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 30 | @Override |
| 31 | public String toString() { |
| 32 | StringBuilder builder = new StringBuilder(); |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 33 | Iterator<LinkData> i = this.iterator(); |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 34 | while (i.hasNext()) { |
| 35 | builder.append(i.next().toString()); |
| 36 | if (i.hasNext()) { |
| 37 | builder.append(", "); |
| 38 | } |
| 39 | } |
| 40 | return builder.toString(); |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public int size() { |
| 45 | return links.size(); |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public boolean isEmpty() { |
| 50 | return links.isEmpty(); |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public boolean contains(Object o) { |
| 55 | return links.contains(o); |
| 56 | } |
| 57 | |
| 58 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 59 | public Iterator<LinkData> iterator() { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 60 | return links.iterator(); |
| 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public Object[] toArray() { |
| 65 | return links.toArray(); |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | public <T> T[] toArray(T[] a) { |
| 70 | return links.toArray(a); |
| 71 | } |
| 72 | |
| 73 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 74 | public boolean add(LinkData d) { |
| 75 | return links.add(d); |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 76 | } |
| 77 | |
| 78 | @Override |
| 79 | public boolean remove(Object o) { |
| 80 | return links.remove(o); |
| 81 | } |
| 82 | |
| 83 | @Override |
| 84 | public boolean containsAll(Collection<?> c) { |
| 85 | return links.containsAll(c); |
| 86 | } |
| 87 | |
| 88 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 89 | public boolean addAll(Collection<? extends LinkData> c) { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 90 | return links.addAll(c); |
| 91 | } |
| 92 | |
| 93 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 94 | public boolean addAll(int index, Collection<? extends LinkData> c) { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 95 | return links.addAll(index, c); |
| 96 | } |
| 97 | |
| 98 | @Override |
| 99 | public boolean removeAll(Collection<?> c) { |
| 100 | return links.removeAll(c); |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public boolean retainAll(Collection<?> c) { |
| 105 | return links.retainAll(c); |
| 106 | } |
| 107 | |
| 108 | @Override |
| 109 | public void clear() { |
| 110 | links.clear(); |
| 111 | } |
| 112 | |
| 113 | @Override |
| 114 | public boolean equals(Object o) { |
| 115 | return links.equals(o); |
| 116 | } |
| 117 | |
| 118 | @Override |
| 119 | public int hashCode() { |
| 120 | return links.hashCode(); |
| 121 | } |
| 122 | |
| 123 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 124 | public LinkData get(int index) { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 125 | return links.get(index); |
| 126 | } |
| 127 | |
| 128 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 129 | public LinkData set(int index, LinkData element) { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 130 | return links.set(index, element); |
| 131 | } |
| 132 | |
| 133 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 134 | public void add(int index, LinkData element) { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 135 | links.add(index, element); |
| 136 | } |
| 137 | |
| 138 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 139 | public LinkData remove(int index) { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 140 | return links.remove(index); |
| 141 | } |
| 142 | |
| 143 | @Override |
| 144 | public int indexOf(Object o) { |
| 145 | return links.indexOf(o); |
| 146 | } |
| 147 | |
| 148 | @Override |
| 149 | public int lastIndexOf(Object o) { |
| 150 | return links.lastIndexOf(o); |
| 151 | } |
| 152 | |
| 153 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 154 | public ListIterator<LinkData> listIterator() { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 155 | return links.listIterator(); |
| 156 | } |
| 157 | |
| 158 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 159 | public ListIterator<LinkData> listIterator(int index) { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 160 | return links.listIterator(index); |
| 161 | } |
| 162 | |
| 163 | @Override |
Yuta HIGUCHI | 93d35ea | 2014-08-31 23:26:13 -0700 | [diff] [blame] | 164 | public List<LinkData> subList(int fromIndex, int toIndex) { |
Yuta HIGUCHI | 1fc395e | 2014-05-13 14:06:28 -0700 | [diff] [blame] | 165 | return links.subList(fromIndex, toIndex); |
| 166 | } |
| 167 | } |