CommentList.java

package kr.kdev.dg1s.biowiki.models;

import java.util.ArrayList;

/**
 * Created by nbradbury on 29-Jan-2014
 */
public class CommentList extends ArrayList<Comment> {

    public int indexOfCommentId(long commentId) {
        for (int i = 0; i < this.size(); i++) {
            if (commentId == this.get(i).commentID)
                return i;
        }
        return -1;
    }

    /*
     * replace comments in this list that match the passed list
     */
    public void replaceComments(final CommentList comments) {
        if (comments == null || comments.size() == 0)
            return;
        for (Comment comment : comments) {
            int index = indexOfCommentId(comment.commentID);
            if (index > -1)
                set(index, comment);
        }
    }

    /*
     * delete comments in this list that match the passed list
     */
    public void deleteComments(final CommentList comments) {
        if (comments == null || comments.size() == 0)
            return;
        for (Comment comment : comments) {
            int index = indexOfCommentId(comment.commentID);
            if (index > -1)
                remove(index);
        }
    }

    /*
     * returns true if any comments in this list have the passed status
     */
    public boolean hasAnyWithStatus(CommentStatus status) {
        for (Comment comment : this) {
            if (comment.getStatusEnum().equals(status))
                return true;
        }
        return false;
    }

    /*
     * returns true if any comments in this list do NOT have the passed status
     */
    public boolean hasAnyWithoutStatus(CommentStatus status) {
        for (Comment comment : this) {
            if (!comment.getStatusEnum().equals(status))
                return true;
        }
        return false;
    }

    /*
     * does passed list contain the same comments as this list?
     */
    public boolean isSameList(CommentList comments) {
        if (comments == null || comments.size() != this.size())
            return false;

        for (final Comment comment : comments) {
            int index = this.indexOfCommentId(comment.commentID);
            if (index == -1)
                return false;
            final Comment thisComment = this.get(index);
            if (!thisComment.getStatus().equals(comment.getStatus()))
                return false;
            if (!thisComment.getCommentText().equals(comment.getCommentText()))
                return false;
            if (!thisComment.getAuthorName().equals(comment.getAuthorName()))
                return false;
            if (!thisComment.getAuthorEmail().equals(comment.getAuthorEmail()))
                return false;
            if (!thisComment.getAuthorUrl().equals(comment.getAuthorUrl()))
                return false;

        }

        return true;
    }
}