source: trunk/src/org/expeditee/items/Data.java@ 1450

package org.expeditee.items;

import java.util.ArrayList;
import java.util.List;

public class Data {
        
        private List<String> entries = new ArrayList<String>();
        
        /**
         * @return The entries in the data.
         */
        public List<String> getData() {
                return entries;
        }
        
        /**
         * Sets data entries to parameter unless parameter is empty or null, in which case it sets the data entries to null.
         * @param data The list of strings to set as the entries to the data.
         */
        public void setData(List<String> data) {
                if (data == null || data.isEmpty()) {
                        entries = null;
                } else {
                        entries = data;
                }
        }
        
        /**
         * Sets data entries to new list with parameter in it unless parameter is empty or null, in which case it sets _data to null.
         * @param data The data that will be the only data entry. 
         */
        public void setData(String data) {
                if (data == null || data.isEmpty()) {
                        entries = null;
                } else {
                        entries = new ArrayList<String>();
                        entries.add(data);
                }
        }
        
        /**
         * Adds parameter to data entries.
         * @param data The data to add.
         */
        public void addToData(String data) {
                if (data != null) {
                        if (entries == null)
                                entries = new ArrayList<String>();
                        entries.add(data);
                }
        }
        
        public boolean hasData(String data) {
                if (entries != null && data != null && data.length() > 0) {
                        for (final String d : entries) {
                                if (d.compareTo(data) == 0) {
                                        return true;
                                }
                        }
                }
                return false;
        }
}