/*
    *  Copyright 2001-2005 Stephen Colebourne
    *
    *  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 org.joda.time.chrono.gj;
  
  import org.joda.time.DateTimeFieldType;
  import org.joda.time.DurationField;
  
  /**
   * 
   * @author Brian S O'Neill
   */
  class TestGJWeekOfWeekyearField extends TestGJDateTimeField {
      public TestGJWeekOfWeekyearField(TestGJChronology chrono) {
          super(DateTimeFieldType.weekOfWeekyear(),
                (long)(TestGJChronology.MILLIS_PER_DAY * 7), chrono);
      }
  
      public int get(long millis) {
          return iChronology.isoFromMillis(millis)[1];
      }
  
      public long set(long millis, int value) {
          int[] wwd = iChronology.isoFromMillis(millis);
          return iChronology.getTimeOnlyMillis(millis)
              + iChronology.millisFromISO(wwd[0], value, wwd[2]);
      }
  
      public long add(long millis, long value) {
          return iChronology.dayOfYear().add(millis, value * 7);
      }
  
      public DurationField getRangeDurationField() {
          return iChronology.weeks();
      }
  
      public int getMinimumValue() {
          return 1;
      }
  
      public int getMaximumValue() {
          return 53;
      }
  
      public int getMaximumValue(long millis) {
          // Move millis to end of weekyear.
          millis = iChronology.weekyear().roundFloor(millis);
          millis = iChronology.weekyear().add(millis, 1);
          millis = iChronology.dayOfYear().add(millis, -1);
          return get(millis);
      }
  
      public long roundFloor(long millis) {
          int[] wwd = iChronology.isoFromMillis(millis);
          return iChronology.millisFromISO(wwd[0], wwd[1], 1);
      }
  }