ReaderTagList.java

package kr.kdev.dg1s.biowiki.models;

import java.util.ArrayList;

/**
 * Created by nbradbury on 6/23/13.
 */
public class ReaderTagList extends ArrayList<ReaderTag> {

    public int indexOfTag(String tagName) {
        if (tagName == null || isEmpty())
            return -1;
        for (int i = 0; i < size(); i++) {
            if (tagName.equalsIgnoreCase(this.get(i).getTagName()))
                return i;
        }
        return -1;
    }

    public boolean isSameList(ReaderTagList tags) {
        if (tags == null || tags.size() != this.size())
            return false;
        for (ReaderTag thisTag : tags) {
            if (indexOfTag(thisTag.getTagName()) == -1)
                return false;
        }
        return true;
    }

    /*
     * returns a list of tags that are in this list but not in the passed list
     */
    public ReaderTagList getDeletions(ReaderTagList tags) {
        ReaderTagList deletions = new ReaderTagList();
        if (tags == null)
            return deletions;
        for (ReaderTag thisTag : this) {
            if (tags.indexOfTag(thisTag.getTagName()) == -1)
                deletions.add(thisTag);
        }
        return deletions;
    }

}