How to use

getIssueLink

method

in

com.atlassian.jira.issue.link.IssueLinkManager

@Override
public IssueLink getIssueLink(Long sourceId, Long destinationId, Long issueLinkTypeId)
{
  return issueLinkManager.getIssueLink(sourceId, destinationId, issueLinkTypeId);
}

IssueLink issueLink = issueLinkManager.getIssueLink(issue.getId(), outwardIssue.getId(), issueLinkType.getId());
linkBeans.add(buildLink(issueLinkType, outwardIssue, true, issueLink.getId().toString()));
IssueLink issueLink = issueLinkManager.getIssueLink(inwardIssue.getId(), issue.getId(), issueLinkType.getId());
linkBeans.add(buildLink(issueLinkType, inwardIssue, false, issueLink.getId().toString()));

@Override
public void delete(DeleteIssueLinkValidationResult validationResult)
{
  notNull("validationResult", validationResult);
  if (!validationResult.isValid())
  {
    throw new IllegalStateException("You cannot delete an issue link with an invalid validation result.");
  }
  final IssueLink issueLink = validationResult.getIssueLink();
  final Long sourceId = issueLink.getSourceObject().getId();
  final Long destinationId = issueLink.getDestinationObject().getId();
  final Long issueLinkTypeId = issueLink.getIssueLinkType().getId();
  issueLinkManager.removeIssueLink(issueLinkManager.getIssueLink(sourceId, destinationId, issueLinkTypeId),
                   validationResult.getUser());
}

@Override
public SingleIssueLinkResult getIssueLink(Long issueLinkId, ApplicationUser user)
{
  Assertions.notNull("issueLinkId", issueLinkId);
  IssueLink issueLink = issueLinkManager.getIssueLink(issueLinkId);
  if (issueLink == null)
  {
    SimpleErrorCollection simpleErrorCollection = new SimpleErrorCollection();
    simpleErrorCollection.addErrorMessage(beanFactory.getInstance(user).getText("rest.issue.link.not.found", issueLinkId.toString()));
    return new SingleIssueLinkResult(simpleErrorCollection, null);
  }
  MutableIssue sourceIssue = issueManager.getIssueObject(issueLink.getSourceId());
  ErrorCollection sourceIssueErrors = validateIssuePermission(user, sourceIssue, Permissions.BROWSE);
  MutableIssue destinationIssue = issueManager.getIssueObject(issueLink.getDestinationId());
  ErrorCollection destinationIssueErrors = validateIssuePermission(user, destinationIssue, Permissions.BROWSE);
  if (sourceIssueErrors.hasAnyErrors() || destinationIssueErrors.hasAnyErrors())
  {
    sourceIssueErrors.getErrors().putAll(destinationIssueErrors.getErrors());
    sourceIssueErrors.getErrorMessages().addAll(destinationIssueErrors.getErrorMessages());
    return new SingleIssueLinkResult(sourceIssueErrors, null);
  }
  return new SingleIssueLinkResult(new SimpleErrorCollection(), issueLink);
}

issueLinkId = issueLinkManager.getIssueLink(inwardIssue.getId(), outwardIssue.getId(), linkType.getId()).getId();