Example usage for com.liferay.portal.kernel.comment DiscussionComment getThreadDiscussionCommentIterator

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.comment DiscussionComment getThreadDiscussionCommentIterator.

Prototype

public DiscussionCommentIterator getThreadDiscussionCommentIterator(int from);

Source Link

Usage

From source file:com.liferay.comment.internal.jsonws.CommentManagerJSONWS.java

License:Open Source License

protected List<CommentJSONWS> getComments(DiscussionComment discussionComment, int start, int end) {

    if (start == QueryUtil.ALL_POS) {
        start = 0;/*from  w w w. jav  a2 s.co  m*/
    }

    DiscussionCommentIterator threadDiscussionCommentIterator = discussionComment
            .getThreadDiscussionCommentIterator(start);

    if (end == QueryUtil.ALL_POS) {
        return getAllComments(threadDiscussionCommentIterator);
    }

    int commentsCount = end - start;

    if (commentsCount <= 0) {
        return Collections.emptyList();
    }

    List<CommentJSONWS> commentJSONWSs = new ArrayList<>(commentsCount);

    while (threadDiscussionCommentIterator.hasNext() && (commentsCount > 0)) {

        CommentJSONWS commentJSONWS = new CommentJSONWS(threadDiscussionCommentIterator.next());

        commentJSONWSs.add(commentJSONWS);

        commentsCount--;
    }

    return commentJSONWSs;
}

---

From source file:com.liferay.screens.service.impl.ScreensCommentServiceImpl.java

License:Open Source License

@Override
public JSONArray getComments(String className, long classPK, int start, int end) throws PortalException {

    DiscussionPermission discussionPermission = commentManager.getDiscussionPermission(getPermissionChecker());

    AssetEntry assetEntry = assetEntryLocalService.getEntry(className, classPK);

    Group group = groupLocalService.getGroup(assetEntry.getGroupId());

    discussionPermission.checkViewPermission(group.getCompanyId(), assetEntry.getGroupId(), className, classPK);

    Discussion discussion = commentManager.getDiscussion(getUserId(), assetEntry.getGroupId(), className,
            classPK, createServiceContextFunction());

    DiscussionComment rootDiscussionComment = discussion.getRootDiscussionComment();

    if (start == QueryUtil.ALL_POS) {
        start = 0;//from w  w  w  . ja  va  2s.c o  m
    }

    DiscussionCommentIterator threadDiscussionCommentIterator = rootDiscussionComment
            .getThreadDiscussionCommentIterator(start);

    JSONArray jsonArray = JSONFactoryUtil.createJSONArray();

    if (end == QueryUtil.ALL_POS) {
        while (threadDiscussionCommentIterator.hasNext()) {
            JSONObject jsonObject = toJSONObject(threadDiscussionCommentIterator.next(), discussionPermission);

            jsonArray.put(jsonObject);
        }
    } else {
        int commentsCount = end - start;

        while (threadDiscussionCommentIterator.hasNext() && (commentsCount > 0)) {

            JSONObject jsonObject = toJSONObject(threadDiscussionCommentIterator.next(), discussionPermission);

            jsonArray.put(jsonObject);

            commentsCount--;
        }
    }

    return jsonArray;
}

---