BufferedLocalProperty Class Reference

This subclass of Property waits until you call flush() (or the static method flushAll()) before actually sending any write or replace methods to listeners. More...

#include <vos/metaobjects/property/bufferedproperty.hh>

Inheritance diagram for BufferedLocalProperty:

List of all members.

Public Member Functions

• BufferedLocalProperty (MetaObject *superobject)
• BufferedLocalProperty (MetaObject *superobject, const string &d, const string &dt="?")
• virtual ~BufferedLocalProperty ()
• virtual void write (int start, const string &newdata)

  Write newdata into property value, starting at byte position start.
  
  

• virtual void replace (const string &newdata, const string &newtype="?")

  Completely change the value and type of data stored in this property.
  
  

• virtual void flush ()

  Flush pending changes for this property.
  
  

Static Public Member Functions

• MetaObject * new_BufferedLocalProperty (MetaObject *superobject, const string &type)
• void registerExtenders ()

  Register property type with factory.
  
  

• void flushAll ()

  Flush pending changes for all BufferedLocalProperty objects created in this process so far.
  
  

Protected Attributes

• bool changed
• int changestart
• int changelen

Static Protected Attributes

• set< BufferedLocalProperty * > allblps

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Detailed Description

This subclass of Property waits until you call flush() (or the static method flushAll()) before actually sending any write or replace methods to listeners.

Definition at line 41 of file bufferedproperty.hh.

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Constructor & Destructor Documentation

BufferedLocalProperty::BufferedLocalProperty (  MetaObject *  superobject  )

Definition at line 32 of file bufferedproperty.cc. Referenced by new_BufferedLocalProperty().

BufferedLocalProperty::BufferedLocalProperty (  MetaObject *  superobject, const string &  d, const string &  dt = "?" )

Definition at line 38 of file bufferedproperty.cc.

BufferedLocalProperty::~BufferedLocalProperty (   )  [virtual]

Definition at line 44 of file bufferedproperty.cc.

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Member Function Documentation

void BufferedLocalProperty::flush (   )  [virtual]

Flush pending changes for this property. Reimplemented in ExtrapolatedLocalProperty. Definition at line 102 of file bufferedproperty.cc. Referenced by ExtrapolatedLocalProperty::flush().

void BufferedLocalProperty::flushAll (   )  [static]

Flush pending changes for all BufferedLocalProperty objects created in this process so far. Definition at line 134 of file bufferedproperty.cc.

MetaObject * BufferedLocalProperty::new_BufferedLocalProperty (  MetaObject *  superobject, const string &  type )  [static]

Definition at line 49 of file bufferedproperty.cc. Referenced by registerExtenders().

void BufferedLocalProperty::registerExtenders (   )  [static]

Register property type with factory. Reimplemented from Property. Definition at line 145 of file bufferedproperty.cc.

void BufferedLocalProperty::replace (  const string &  newdata, const string &  newtype = "?" )  [virtual]

Completely change the value and type of data stored in this property. Parameters: newdata  New data. newtype  The type of the new datatype. If no type identifier was supplied, the previous one is kept. NOTE: the initial datatype (set by the constructor) is "?" which is (or should be) an invalid value for any application. Reimplemented from LocalProperty. Reimplemented in ExtrapolatedLocalProperty. Definition at line 77 of file bufferedproperty.cc. Referenced by ExtrapolatedLocalProperty::replace(), and ExtrapolatedLocalProperty::write().

void BufferedLocalProperty::write (  int  start, const string &  newdata )  [virtual]

Write newdata into property value, starting at byte position start. Reimplemented from LocalProperty. Reimplemented in ExtrapolatedLocalProperty. Definition at line 54 of file bufferedproperty.cc.

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Member Data Documentation

set< BufferedLocalProperty * > BufferedLocalProperty::allblps [static, protected]

Definition at line 27 of file bufferedproperty.cc. Referenced by BufferedLocalProperty(), flushAll(), and ~BufferedLocalProperty().

bool BufferedLocalProperty::changed [protected]

Definition at line 45 of file bufferedproperty.hh. Referenced by ExtrapolatedLocalProperty::flush(), flush(), replace(), and write().

int BufferedLocalProperty::changelen [protected]

Definition at line 47 of file bufferedproperty.hh. Referenced by flush(), replace(), and write().

int BufferedLocalProperty::changestart [protected]

Definition at line 46 of file bufferedproperty.hh. Referenced by flush(), replace(), and write().

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The documentation for this class was generated from the following files:

• vos/metaobjects/property/bufferedproperty.hh
• vos/metaobjects/property/bufferedproperty.cc

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