How to use

get

method

in

com.heaven7.java.base.util.SparseArray

  @Override
  public V get(int key) {
    return mMap.get(key);
  }
}

  @Override
  public V get(int key) {
    return mMap.get(key);
  }
}

  @Override
  public Object resolveVariable(String alas) {
    return varMap.get(alas.hashCode());
  }
}

@Override
public Class<?> resolveClass(String alias) {
  return staticMap.get(alias.hashCode());
}
@Override

@Override
public Class<?> resolveClass(String alias) {
  return staticMap.get(alias.hashCode());
}
@Override

  @Override
  public Object resolveVariable(String alas) {
    return varMap.get(alas.hashCode());
  }
}

/**
 * get the binder by target real position.(include header and footer)
 *
 * @param position the position, include header and footer
 * @return the binder
 */
private Binder<T> getBinder(int position) {
  return mBinderMap.get(position - getHeaderSize());
}
// ========================== end private method ======================

private void prepare(List<GroupProperty> gps) {
  for (GroupProperty gp : gps) {
    List<GroupProperty> list = mPropMap.get(gp.type);
    if (list == null) {
      list = new ArrayList<>(3);
      mPropMap.put(gp.type, list);
    }
    list.add(gp);
  }
}

private void prepare(List<GroupProperty> gps) {
  for (GroupProperty gp : gps) {
    List<GroupProperty> list = mPropMap.get(gp.type);
    if (list == null) {
      list = new ArrayList<>(3);
      mPropMap.put(gp.type, list);
    }
    list.add(gp);
  }
}

public FamilyManager(BaseMediator<T> mediator, List<FamilyGroup> groups) {
  Throwables.checkEmpty(groups);
  Throwables.checkNull(mediator);
  this.mMediator = mediator;
  //prepare
  for (FamilyGroup fg : groups) {
    List<FamilyGroup> list = mGroups.get(fg.type);
    if (list == null) {
      list = new ArrayList<>(4);
      mGroups.put(fg.type, list);
    }
    list.add(fg);
  }
}

public FamilyManager(BaseMediator<T> mediator, List<FamilyGroup> groups) {
  Throwables.checkEmpty(groups);
  Throwables.checkNull(mediator);
  this.mMediator = mediator;
  //prepare
  for (FamilyGroup fg : groups) {
    List<FamilyGroup> list = mGroups.get(fg.type);
    if (list == null) {
      list = new ArrayList<>(4);
      mGroups.put(fg.type, list);
    }
    list.add(fg);
  }
}

@Override
public V put(int key, V value, int[] resultStateArr) {
  final V old = mMap.get(key);
  final int resultState;
  if(value == null){
    if(old == null){
      resultState = STATE_NO_CHANGE;
    }else{
      mMap.put(key, null);
      resultState = STATE_CHANGED;
    }
  }else{
    if(old == null){
      //new not null, old is null.
      mMap.put(key, value);
      resultState = STATE_NEW;
    }else if (value.equals( old )){
      //new not null, old is not null. but equals.
      resultState = STATE_NO_CHANGE;
    }else{
      mMap.put(key, value);
      resultState= STATE_CHANGED;
    }
  }
  if(resultStateArr != null){
    resultStateArr[0] = resultState;
  }
  return old;
}

@Override
public V put(int key, V value, int[] resultStateArr) {
  final V old = mMap.get(key);
  final int resultState;
  if(value == null){
    if(old == null){
      resultState = STATE_NO_CHANGE;
    }else{
      mMap.put(key, null);
      resultState = STATE_CHANGED;
    }
  }else{
    if(old == null){
      //new not null, old is null.
      mMap.put(key, value);
      resultState = STATE_NEW;
    }else if (value.equals( old )){
      //new not null, old is not null. but equals.
      resultState = STATE_NO_CHANGE;
    }else{
      mMap.put(key, value);
      resultState= STATE_CHANGED;
    }
  }
  if(resultStateArr != null){
    resultStateArr[0] = resultState;
  }
  return old;
}

@Override
@SuppressWarnings("unchecked")
public void onPropertyValueChanged(T data, Property prop, Object oldValue, Object newValue) {
  if (data != mMediator._getTarget()) {
    return;
  }
  final List<FamilyGroup> mss = mGroups.get(TYPE_MASTER_SLAVE);
  final List<FamilyGroup> brothers = mGroups.get(TYPE_BROTHER);
  if (Predicates.isEmpty(mss) && Predicates.isEmpty(brothers)) {
    return;
  }
  if (!Predicates.isEmpty(mss)) {
    for (FamilyGroup fg : mss) {
      if (fg.master.contains(prop)) {
        fg.callbackByMasterSlave(prop, newValue, mMediator, mEvaluator);
      }
    }
  }
  if (!Predicates.isEmpty(brothers)) {
    for (FamilyGroup fg : brothers) {
      if (fg.master.contains(prop)) {
        fg.callbackByBrother(prop, newValue, mMediator, mEvaluator, mForbid);
      }
    }
  }
}

private void onPropertyValueChanged(T data, Property prop, Object oldValue, Object newValue) {
  //currently only support int and long. boolean.
  if (prop.getType() != int.class
      && prop.getType() != long.class
      && prop.getType() != boolean.class) {
    return;
  }
  List<GroupProperty> list = mPropMap.get(TYPE_MUTEX);
  //process mutex
  if (!Predicates.isEmpty(list)) {
    if (newValue instanceof Boolean) {
      boolean value = Boolean.valueOf(newValue.toString());
      for (GroupProperty gp : list) {
        if (gp.prop == prop && mutex(gp, data, value ? 1 : 0)) {
          break;
        }
      }
    } else {
      long value = Long.valueOf(newValue.toString());
      for (GroupProperty gp : list) {
        if (gp.prop == prop && mutex(gp, data, value)) {
          break;
        }
      }
    }
  }
}

@Override
@SuppressWarnings("unchecked")
public void onPropertyValueChanged(T data, Property prop, Object oldValue, Object newValue) {
  if (data != mMediator._getTarget()) {
    return;
  }
  final List<FamilyGroup> mss = mGroups.get(TYPE_MASTER_SLAVE);
  final List<FamilyGroup> brothers = mGroups.get(TYPE_BROTHER);
  if (Predicates.isEmpty(mss) && Predicates.isEmpty(brothers)) {
    return;
  }
  if (!Predicates.isEmpty(mss)) {
    for (FamilyGroup fg : mss) {
      if (fg.master.contains(prop)) {
        fg.callbackByMasterSlave(prop, newValue, mMediator, mEvaluator);
      }
    }
  }
  if (!Predicates.isEmpty(brothers)) {
    for (FamilyGroup fg : brothers) {
      if (fg.master.contains(prop)) {
        fg.callbackByBrother(prop, newValue, mMediator, mEvaluator, mForbid);
      }
    }
  }
}

private void onPropertyValueChanged(T data, Property prop, Object oldValue, Object newValue) {
  //currently only support int and long. boolean.
  if (prop.getType() != int.class
      && prop.getType() != long.class
      && prop.getType() != boolean.class) {
    return;
  }
  List<GroupProperty> list = mPropMap.get(TYPE_MUTEX);
  //process mutex
  if (!Predicates.isEmpty(list)) {
    if (newValue instanceof Boolean) {
      boolean value = Boolean.valueOf(newValue.toString());
      for (GroupProperty gp : list) {
        if (gp.prop == prop && mutex(gp, data, value ? 1 : 0)) {
          break;
        }
      }
    } else {
      long value = Long.valueOf(newValue.toString());
      for (GroupProperty gp : list) {
        if (gp.prop == prop && mutex(gp, data, value)) {
          break;
        }
      }
    }
  }
}

private static TypeHandler getTypeHandlerInternal(int complexType) {
  TypeHandler handler = sHandlers.get(complexType);
  if(handler == null){
    switch (complexType){
      case FieldFlags.COMPLEX_LIST:
        handler = new ListTypeHandler();
        break;
      case FieldFlags.COMPLEX_ARRAY:
        handler = new ArrayTypeHandler();
        break;
      case FieldFlags.COMPLEX_SPARSE_ARRAY:
        handler = new SparseArrayTypeHandler();
        break;
      case 0:
        handler = new SimpleTypeHandler();
        break;
      default:
        throw new UnsupportedOperationException();
    }
    sHandlers.put(complexType, handler);
  }
  return handler;
}

final int key = getKeyAsInt(expression);
Object value;
if(sa == null || ( value = sa.get(key)) == null){
  return null; // failed.

  return;
Binder<T> binder = adapter.mBinderMap.get(position);
if (binder != null) {
  if(DEBUG) {