Comments

import com.atlassian.jira.user.ApplicationUser

import com.atlassian.jira.issue.comments.CommentManager

import com.atlassian.jira.issue.comments.Comment

import com.atlassian.jira.issue.IssueManager

import com.atlassian.jira.ComponentManager

import com.atlassian.jira.component.ComponentAccessor

import com.opensymphony.workflow.WorkflowContext

IssueManager issueManager = ComponentAccessor.getIssueManager();

CommentManager commentMgr = ComponentAccessor.getCommentManager();

Collection<Comment> comments = commentMgr.getComments(sourceIssue);

for (Comment comment : comments) {

String groupLevel = comment.getGroupLevel();

Long roleLevelId = comment.getRoleLevelId();

Date created = comment.getCreated();

Date updated = comment.getUpdated();

ApplicationUser author = comment.getAuthorApplicationUser();

ApplicationUser updateAuthor = comment.getUpdateAuthorApplicationUser();

commentMgr.create(issue, author, updateAuthor, comment.getBody(),groupLevel, roleLevelId, created, updated, false, false);

}