text: /*
  ** Copyright 2014 Centreon
  **
  ** 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.
  **
  ** For more information : contact@centreon.com
  */
  
  #include "com/centreon/broker/bam/bool_not.hh"
  
  using namespace com::centreon::broker::bam;
  
  /**
   *  Constructor.
   *
   *  @param[in] val Value that will be negated.
   */
  bool_not::bool_not(bool_value::ptr val) : _value(val) {}
  
  /**
   *  Copy constructor.
   *
   *  @param[in] right Object to copy.
   */
  bool_not::bool_not(bool_not const& right) : bool_value(right) {
    _internal_copy(right);
  }
  
  /**
   *  Destructor.
   */
  bool_not::~bool_not() {}
  
  /**
   *  Assignment operator.
   *
   *  @param[in] right Object to copy.
   *
   *  @return This object.
   */
  bool_not& bool_not::operator=(bool_not const& right) {
    if (this != &right) {
      bool_value::operator=(right);
      _internal_copy(right);
    }
    return (*this);
  }
  
  /**
   *  @brief Notify of the change of value of the child.
   *
   *  This class does not cache values. This method is therefore useless
   *  for this class.
   *
   *  @param[in] child     Unused.
   *  @param[out] visitor  Unused.
   *
   *  @return              True;
   */
  bool bool_not::child_has_update(
                   computable* child,
                   io::stream* visitor) {
    (void)child;
    (void)visitor;
    return (true);
  }
  
  /**
   *  Set value object.
   *
   *  @param[in] value Value object whose value will be negated.
   */
  void bool_not::set_value(misc::shared_ptr<bool_value>& value) {
    _value = value;
    return ;
  }
  
  /**
   *  Get the hard value.
   *
   *  @return Hard value.
   */
  double bool_not::value_hard() {
    return (!_value->value_hard());
  }
  
  /**
   *  Get the soft value.
   *
   *  @return Soft value.
   */
  double bool_not::value_soft() {
    return (!_value->value_soft());
  }
  
  /**
   *  Copy the internal data members.
   *
   *  @param[in] right Object to copy.
   */
  void bool_not::_internal_copy(bool_not const& right) {
    _value = right._value;
    return ;
  }
  
  /**
   *  Get if the state is known, i.e has been computed at least once.
   *
   *  @return  True if the state is known.
   */
  bool bool_not::state_known() const {
    return (!_value.isNull() && _value->state_known());
  }
  
  /**
   *  Is this expression in downtime?
   *
   *  @return  True if this expression is in downtime.
   */
  bool bool_not::in_downtime() const {
    return (!_value.isNull() && _value->in_downtime());
  }
  