Thomas Vachuska | 58de416 | 2015-09-10 16:15:33 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 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 | */ |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 16 | package org.onosproject.pcepio.types; |
| 17 | |
| 18 | import java.util.LinkedList; |
| 19 | import java.util.ListIterator; |
| 20 | |
| 21 | import org.jboss.netty.buffer.ChannelBuffer; |
| 22 | import org.onosproject.pcepio.exceptions.PcepParseException; |
| 23 | import org.onosproject.pcepio.protocol.PcepErrorObject; |
| 24 | import org.onosproject.pcepio.protocol.PcepOpenObject; |
| 25 | import org.slf4j.Logger; |
| 26 | import org.slf4j.LoggerFactory; |
| 27 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 28 | import com.google.common.base.MoreObjects; |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 29 | |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 30 | /** |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 31 | * Provide the error object list with open object. |
| 32 | */ |
| 33 | public class ErrorObjListWithOpen { |
| 34 | //errorObjList is mandatory |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 35 | private LinkedList<PcepErrorObject> llerrorObjList; |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 36 | // openObject is optional |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 37 | private PcepOpenObject openObject; |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 38 | // flag to check if open object is set or not |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 39 | private boolean isOpenObjectSet; |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 40 | protected static final Logger log = LoggerFactory.getLogger(ErrorObjListWithOpen.class); |
| 41 | |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 42 | /** |
| 43 | * Constructor to initialize Error and OPEN object. |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 44 | * |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 45 | * @param errObj ERROR object list |
| 46 | * @param openObj OPEN object |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 47 | */ |
| 48 | public ErrorObjListWithOpen(LinkedList<PcepErrorObject> errObj, PcepOpenObject openObj) { |
| 49 | this.llerrorObjList = errObj; |
| 50 | this.openObject = openObj; |
| 51 | if (openObj != null) { |
| 52 | isOpenObjectSet = true; |
| 53 | } else { |
| 54 | isOpenObjectSet = false; |
| 55 | } |
| 56 | } |
| 57 | |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 58 | /** |
| 59 | * Constructor to initialize ERROR Object. |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 60 | * |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 61 | * @param errObj ERROR Object list |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 62 | */ |
| 63 | public ErrorObjListWithOpen(LinkedList<PcepErrorObject> errObj) { |
| 64 | this.llerrorObjList = errObj; |
| 65 | this.openObject = null; |
| 66 | isOpenObjectSet = false; |
| 67 | } |
| 68 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 69 | /** |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 70 | * Return list of Error Types. |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 71 | * |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 72 | * @return error types list |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 73 | */ |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 74 | public LinkedList<Integer> getErrorType() { |
Sho SHIMIZU | 9b8274c | 2015-09-04 15:54:24 -0700 | [diff] [blame] | 75 | LinkedList<Integer> errorType = new LinkedList<>(); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 76 | if (llerrorObjList != null) { |
| 77 | ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator(); |
| 78 | int error; |
| 79 | PcepErrorObject errorObj; |
| 80 | while (errObjListIterator.hasNext()) { |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 81 | errorObj = errObjListIterator.next(); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 82 | error = errorObj.getErrorType(); |
| 83 | errorType.add(error); |
| 84 | } |
| 85 | } |
| 86 | return errorType; |
| 87 | } |
| 88 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 89 | /** |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 90 | * Return list of Error Values. |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 91 | * |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 92 | * @return error values list |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 93 | */ |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 94 | public LinkedList<Integer> getErrorValue() { |
Sho SHIMIZU | 9b8274c | 2015-09-04 15:54:24 -0700 | [diff] [blame] | 95 | LinkedList<Integer> errorValue = new LinkedList<>(); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 96 | if (llerrorObjList != null) { |
| 97 | ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator(); |
| 98 | int error; |
| 99 | PcepErrorObject errorObj; |
| 100 | while (errObjListIterator.hasNext()) { |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 101 | errorObj = errObjListIterator.next(); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 102 | error = errorObj.getErrorValue(); |
| 103 | errorValue.add(error); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 104 | } |
| 105 | } |
| 106 | return errorValue; |
| 107 | } |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 108 | |
| 109 | /** |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 110 | * Checks whether ERROR Object list is empty or not. |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 111 | * |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 112 | * @return true if ERROR Object list is empty otherwise false |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 113 | */ |
| 114 | public boolean isErrorObjListWithOpenPresent() { |
| 115 | // ( <error-obj-list> [<Open>] |
| 116 | // At least in this case <error-obj-list> should be present. |
Phanendra Manda | f346ea8 | 2015-09-04 15:21:39 -0700 | [diff] [blame] | 117 | return !this.llerrorObjList.isEmpty(); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 118 | } |
| 119 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 120 | /** |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 121 | * Write Error Object List and Open Object to channel buffer. |
| 122 | * |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 123 | * @param cb output channel buffer |
| 124 | * @return length of written Error object list with open |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 125 | * @throws PcepParseException when mandatory fields are not set |
| 126 | */ |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 127 | public int write(ChannelBuffer cb) throws PcepParseException { |
| 128 | int iLenStartIndex = cb.writerIndex(); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 129 | boolean bIsErrObjListFound = false; |
| 130 | |
| 131 | //<error-obj-list> is mandatory , if not present throw exception. |
| 132 | if (llerrorObjList != null) { |
| 133 | ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator(); |
| 134 | while (errObjListIterator.hasNext()) { |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 135 | errObjListIterator.next().write(cb); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 136 | bIsErrObjListFound = true; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | if (!bIsErrObjListFound) { |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 141 | throw new PcepParseException("<error-obj-list> is mandatory."); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | //Open Object is optional , if present write. |
| 145 | if (openObject != null) { |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 146 | openObject.write(cb); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 147 | } |
| 148 | |
bharat saraswal | e180630 | 2015-08-21 12:16:46 +0530 | [diff] [blame] | 149 | return cb.writerIndex() - iLenStartIndex; |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 150 | } |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 151 | |
| 152 | @Override |
| 153 | public String toString() { |
Sho SHIMIZU | 7cdbcf7 | 2015-09-03 14:43:05 -0700 | [diff] [blame] | 154 | return MoreObjects.toStringHelper(getClass()) |
| 155 | .omitNullValues() |
| 156 | .add("ErrorObjList", llerrorObjList) |
| 157 | .add("Open", openObject) |
| 158 | .toString(); |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame] | 159 | } |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 160 | } |