/* * Copyright 2006 Google Inc. *  * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at *  * http://www.apache.org/licenses/LICENSE-2.0 *  * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */package com.google.gwt.sample.dynatable.client;import com.google.gwt.user.client.rpc.IsSerializable;import java.util.ArrayList;import java.util.Iterator;import java.util.List;/** * Hold the relevant data for a Schedule. This class is meant to be serialized * in RPC calls. */public class Schedule implements IsSerializable {  /**   * @gwt.typeArgs <com.google.gwt.sample.dynatable.client.TimeSlot>   */  private List timeSlots = new ArrayList();  public Schedule() {  }  public void addTimeSlot(TimeSlot timeSlot) {    timeSlots.add(timeSlot);  }  public String getDescription(boolean[] daysFilter) {    String s = null;    for (Iterator iter = timeSlots.iterator(); iter.hasNext();) {      TimeSlot timeSlot = (TimeSlot) iter.next();      if (daysFilter[timeSlot.getDayOfWeek()]) {        if (s == null) {          s = timeSlot.getDescription();        } else {          s += ", " + timeSlot.getDescription();        }      }    }    if (s != null) {      return s;    } else {      return "";    }  }  public String toString() {    return getDescription(null);  }}