Example usage for com.google.gwt.gdata.client.blogger CommentEntry getSelfLink

Introduction

In this page you can find the example usage for com.google.gwt.gdata.client.blogger CommentEntry getSelfLink.

Prototype

public final native com.google.gwt.gdata.client.Link getSelfLink() ;

Source Link

Document

Returns the link that provides the URI of the feed or entry.

Usage

From source file:com.google.gwt.gdata.sample.hellogdata.client.BloggerDeleteBlogPostCommentDemo.java

License:Apache License

/**
 * Retrieve the Blogger comments feed using the Blogger service and
 * the comments feed uri for a given post.
 * On success, identify the first comment entry with a title starting
 * with "GWT-Blogger-Client", this will be the comment that will be deleted.
 * If no comment is found, display a message.
 * Otherwise call deleteComment to delete the comment. Alternatively
 * we could also have used targetComment.deleteEntry to
 * delete the comment, but the effect is the same.
 * /* www. j  a  v a  2  s .co m*/
 * @param commentsFeedUri The comments feed uri for a given post
 */
private void getComments(String commentsFeedUri) {
    showStatus("Loading Blogger post comments feed...", false);
    service.getBlogCommentFeed(commentsFeedUri, new BlogCommentFeedCallback() {
        public void onFailure(CallErrorException caught) {
            showStatus(
                    "An error occurred while retrieving the Blogger Comments " + "feed: " + caught.getMessage(),
                    true);
        }

        public void onSuccess(BlogCommentFeed result) {
            if (result.getEntries().length == 0) {
                showStatus("The target blog post has no comments.", false);
            } else {
                // get the first comment that matches
                CommentEntry targetComment = null;
                for (CommentEntry comment : result.getEntries()) {
                    String title = comment.getTitle().getText();
                    if (title.startsWith("GWT-Blogger-Client")) {
                        targetComment = comment;
                        break;
                    }
                }
                if (targetComment == null) {
                    showStatus("Did not find a comment entry whose title starts "
                            + "with the prefix 'GWT-Blogger-Client'.", false);
                } else {
                    deleteComment(targetComment.getSelfLink().getHref());
                }
            }
        }
    });
}

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