Synnefo

package gr.grnet.pithos.web.client.foldertree;

import java.util.ArrayList;

import java.util.Date;

import java.util.List;

import com.google.gwt.http.client.Response;

import com.google.gwt.json.client.JSONArray;

import com.google.gwt.json.client.JSONParser;

import com.google.gwt.json.client.JSONValue;

public class FileVersions extends Resource {

        private List<Version> versions;

        public List<Version> getVersions() {

                return versions;

        }

        public static FileVersions createFromResponse(Response response) {

                FileVersions res =  new FileVersions();

                res.populate(response);

                return res;

        }

        private void populate(Response response) {

                versions = new ArrayList<Version>();

        JSONValue json = JSONParser.parseStrict(response.getText());

        JSONArray array = json.isObject().get("versions").isArray();

        if (array != null) {

            for (int i=0; i<array.size(); i++) {

                JSONArray o = array.get(i).isArray();

                if (o != null) {

                        int num = (int) o.get(0).isNumber().doubleValue();

                        Date date = new Date((long) o.get(1).isNumber().doubleValue());

                        Version v = new Version(num, date);

                        versions.add(v);

                }

            }

        }

        }

        @Override

        public Date getLastModified() {

                return null;

        }

}