001package de.deepamehta.topicmaps;
002
003import org.codehaus.jettison.json.JSONArray;
004import org.codehaus.jettison.json.JSONObject;
005
006import java.util.ArrayList;
007import java.util.Iterator;
008import java.util.List;
009import java.util.logging.Logger;
010
011
012
013public class ClusterCoords implements Iterable<ClusterCoords.Entry> {
014
015    // ---------------------------------------------------------------------------------------------- Instance Variables
016
017    private List<Entry> entries = new ArrayList();
018
019    private Logger logger = Logger.getLogger(getClass().getName());
020
021    // ---------------------------------------------------------------------------------------------------- Constructors
022
023    public ClusterCoords(JSONArray entries) {
024        try {
025            for (int i = 0; i < entries.length(); i++) {
026                JSONObject entry = entries.getJSONObject(i);
027                this.entries.add(new Entry(
028                    entry.getLong("topic_id"),
029                    entry.getInt("x"),
030                    entry.getInt("y")
031                ));
032            }
033        } catch (Exception e) {
034            throw new RuntimeException("Parsing ClusterCoords failed (JSONArray=" + entries + ")", e);
035        }
036    }
037
038    // -------------------------------------------------------------------------------------------------- Public Methods
039
040    @Override
041    public Iterator<Entry> iterator() {
042        return entries.iterator();
043    }
044
045    public class Entry {
046
047        public long topicId;
048        public int x;
049        public int y;
050
051        private Entry(long topicId, int x, int y) {
052            this.topicId = topicId;
053            this.x = x;
054            this.y = y;
055        }
056    }
057}