Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 1 | package org.onosproject.pcepio.types; |
| 2 | |
| 3 | import java.util.LinkedList; |
| 4 | import java.util.ListIterator; |
| 5 | |
| 6 | import org.jboss.netty.buffer.ChannelBuffer; |
| 7 | import org.onosproject.pcepio.exceptions.PcepParseException; |
| 8 | import org.onosproject.pcepio.protocol.PcepErrorObject; |
| 9 | import org.onosproject.pcepio.protocol.PcepOpenObject; |
| 10 | import org.slf4j.Logger; |
| 11 | import org.slf4j.LoggerFactory; |
| 12 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 13 | import com.google.common.base.MoreObjects; |
| 14 | import com.google.common.base.MoreObjects.ToStringHelper; |
| 15 | |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 16 | /* |
| 17 | * Provide the error object list with open object. |
| 18 | */ |
| 19 | public class ErrorObjListWithOpen { |
| 20 | //errorObjList is mandatory |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 21 | private LinkedList<PcepErrorObject> llerrorObjList; |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 22 | // openObject is optional |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 23 | private PcepOpenObject openObject; |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 24 | // flag to check if open object is set or not |
| 25 | public boolean isOpenObjectSet; |
| 26 | protected static final Logger log = LoggerFactory.getLogger(ErrorObjListWithOpen.class); |
| 27 | |
| 28 | /* |
| 29 | * constructor to initialize errObj,openObj. |
| 30 | * |
| 31 | * @param errObj error object list |
| 32 | * @param openObj open object |
| 33 | */ |
| 34 | public ErrorObjListWithOpen(LinkedList<PcepErrorObject> errObj, PcepOpenObject openObj) { |
| 35 | this.llerrorObjList = errObj; |
| 36 | this.openObject = openObj; |
| 37 | if (openObj != null) { |
| 38 | isOpenObjectSet = true; |
| 39 | } else { |
| 40 | isOpenObjectSet = false; |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | /* |
| 45 | * constructor to initialize errObj. |
| 46 | * |
| 47 | * @param errObj error object list |
| 48 | */ |
| 49 | public ErrorObjListWithOpen(LinkedList<PcepErrorObject> errObj) { |
| 50 | this.llerrorObjList = errObj; |
| 51 | this.openObject = null; |
| 52 | isOpenObjectSet = false; |
| 53 | } |
| 54 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 55 | /** |
| 56 | * Returns error type. |
| 57 | * |
| 58 | * @return error type |
| 59 | */ |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 60 | public LinkedList<Integer> getErrorType() { |
| 61 | LinkedList<Integer> errorType = new LinkedList<Integer>(); |
| 62 | if (llerrorObjList != null) { |
| 63 | ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator(); |
| 64 | int error; |
| 65 | PcepErrorObject errorObj; |
| 66 | while (errObjListIterator.hasNext()) { |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 67 | errorObj = errObjListIterator.next(); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 68 | error = errorObj.getErrorType(); |
| 69 | errorType.add(error); |
| 70 | } |
| 71 | } |
| 72 | return errorType; |
| 73 | } |
| 74 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 75 | /** |
| 76 | * Returns error value. |
| 77 | * |
| 78 | * @return error value |
| 79 | */ |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 80 | public LinkedList<Integer> getErrorValue() { |
| 81 | LinkedList<Integer> errorValue = new LinkedList<Integer>(); |
| 82 | if (llerrorObjList != null) { |
| 83 | ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator(); |
| 84 | int error; |
| 85 | PcepErrorObject errorObj; |
| 86 | while (errObjListIterator.hasNext()) { |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 87 | errorObj = errObjListIterator.next(); |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 88 | error = errorObj.getErrorValue(); |
| 89 | errorValue.add(error); |
| 90 | |
| 91 | } |
| 92 | } |
| 93 | return errorValue; |
| 94 | } |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 95 | |
| 96 | /** |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 97 | * Checks whether error object list is empty or not. |
| 98 | * |
| 99 | * @return whether error object list is empty or not |
| 100 | */ |
| 101 | public boolean isErrorObjListWithOpenPresent() { |
| 102 | // ( <error-obj-list> [<Open>] |
| 103 | // At least in this case <error-obj-list> should be present. |
| 104 | return (!this.llerrorObjList.isEmpty()) ? true : false; |
| 105 | } |
| 106 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 107 | /** |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 108 | * Write Error Object List and Open Object to channel buffer. |
| 109 | * |
| 110 | * @param bb of type channel buffer |
| 111 | * @throws PcepParseException when mandatory fields are not set |
| 112 | */ |
| 113 | public int write(ChannelBuffer bb) throws PcepParseException { |
| 114 | int iLenStartIndex = bb.writerIndex(); |
| 115 | boolean bIsErrObjListFound = false; |
| 116 | |
| 117 | //<error-obj-list> is mandatory , if not present throw exception. |
| 118 | if (llerrorObjList != null) { |
| 119 | ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator(); |
| 120 | while (errObjListIterator.hasNext()) { |
| 121 | errObjListIterator.next().write(bb); |
| 122 | bIsErrObjListFound = true; |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | if (!bIsErrObjListFound) { |
| 127 | throw new PcepParseException("Error: [ErrorObjListWithOpen::write] <error-obj-list> is mandatory."); |
| 128 | } |
| 129 | |
| 130 | //Open Object is optional , if present write. |
| 131 | if (openObject != null) { |
| 132 | openObject.write(bb); |
| 133 | } |
| 134 | |
| 135 | return bb.writerIndex() - iLenStartIndex; |
| 136 | } |
| 137 | |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 138 | /** |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 139 | * Prints the attributes of ErrorObject List with open Object. |
| 140 | */ |
| 141 | public void print() { |
| 142 | log.debug("ErrorObjListWithOpen:"); |
| 143 | ListIterator<PcepErrorObject> pcepErrorObjIterator = llerrorObjList.listIterator(); |
| 144 | log.debug("<error-obj-list> :"); |
| 145 | while (pcepErrorObjIterator.hasNext()) { |
| 146 | pcepErrorObjIterator.next().print(); |
| 147 | } |
| 148 | |
| 149 | log.debug("OpenObject:"); |
| 150 | if (openObject != null) { |
| 151 | openObject.print(); |
| 152 | } |
| 153 | } |
bharat saraswal | f7364db | 2015-08-11 13:39:31 +0530 | [diff] [blame^] | 154 | |
| 155 | @Override |
| 156 | public String toString() { |
| 157 | ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass()); |
| 158 | |
| 159 | if (openObject == null) { |
| 160 | toStrHelper |
| 161 | .add("error Obj List", llerrorObjList); |
| 162 | } else { |
| 163 | toStrHelper |
| 164 | .add("error Obj List", llerrorObjList) |
| 165 | .add("open Object", openObject); |
| 166 | } |
| 167 | return toStrHelper.toString(); |
| 168 | } |
Sho SHIMIZU | 74361c1 | 2015-08-11 12:31:48 -0700 | [diff] [blame] | 169 | } |