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//===-- MICmdMgrSetCmdDeleteCallback.cpp ------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// In-house headers:
#include "MICmdMgrSetCmdDeleteCallback.h"
namespace CMICmdMgrSetCmdDeleteCallback
{
//++ ------------------------------------------------------------------------------------
// Details: CSetClients constructor.
// Type: Method.
// Args: None.
// Return: None.
// Throws: None.
//--
CSetClients::CSetClients()
: m_bClientUnregistered(false)
{
}
//++ ------------------------------------------------------------------------------------
// Details: CSetClients destructor.
// Type: Method.
// Args: None.
// Return: None.
// Throws: None.
//--
CSetClients::~CSetClients()
{
}
//++ ------------------------------------------------------------------------------------
// Details: Register an object to be called when a command object is deleted.
// Type: Method.
// Args: vObject - (R) A new interested client.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CSetClients::Register(ICallback &vObject)
{
insert(&vObject);
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Unregister an object from being called when a command object is deleted.
// Type: Method.
// Args: vObject - (R) The was interested client.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CSetClients::Unregister(ICallback &vObject)
{
m_bClientUnregistered = true;
erase(&vObject);
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Iterate all interested clients and tell them a command is being deleted.
// Type: Method.
// Args: vCmd - (RW) The command to be deleted.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
void
CSetClients::Delete(SMICmdData &vCmd)
{
m_bClientUnregistered = false; // Reset
iterator it = begin();
while (it != end())
{
ICallback *pObj = *it;
pObj->Delete(vCmd);
if (m_bClientUnregistered)
{
m_bClientUnregistered = false; // Reset
it = begin();
}
else
// Next
++it;
}
}
} // namespace CMICmdMgrSetCmdDeleteCallback
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