/*

* NIST STEP Editor Class Library

* cleditor/mgrnodelist.cc

* April 1997

* David Sauder

* K. C. Morris

* Development of this software was funded by the United States Government,

* and is not subject to copyright.

*/

/* $Id: mgrnodelist.cc,v 3.0.1.2 1997/11/05 22:11:39 sauderd DP3.1 $ */

#include "clstepcore/mgrnode.h"

#include "clstepcore/mgrnodelist.h"

#include "clstepcore/dispnode.h"

#include "clstepcore/dispnodelist.h"

MgrNodeList::MgrNodeList( stateEnum type ) : GenNodeList( new MgrNode() ) {

// if(debug_level >= PrintFunctionTrace)

// cout << "MgrNodeList::MgrNodeList()\n";

listType = type;

( ( MgrNode * )head )->currState = type;

}

void MgrNodeList::Remove( GenericNode * node ) {

// if(debug_level >= PrintFunctionTrace)

// cout << "MgrNodeList::Remove()\n";

GenNodeList::Remove( node );

// DON'T DO THIS ((MgrNode *)node)->currState = noStateSE;

}

// deletes node from its previous list & appends...

// actually it puts it at the front of the list.

void MgrNodeList::Append( GenericNode * node ) {

InsertBefore( node, head );

}

// deletes newNode from its previous list & inserts after

// existNode

void MgrNodeList::InsertAfter( GenericNode * newNode,

GenericNode * existNode ) {

if( newNode->next != 0 ) { // remove the node from its previous list

newNode->Remove();

}

GenNodeList::InsertAfter( newNode, existNode );

// DON'T DO THIS ((MgrNode *)newNode)->currState = listType;

}

// deletes newNode from its previous list & inserts before

// existNode

void MgrNodeList::InsertBefore( GenericNode * newNode,

GenericNode * existNode ) {

if( newNode->next != 0 ) { // remove the node from its previous

newNode->Remove(); // state list

}

GenNodeList::InsertBefore( newNode, existNode );

// DON'T DO THIS!! ((MgrNode *)newNode)->currState = listType;

}

MgrNode * MgrNodeList::FindFileId( int fileId ) {

MgrNode * mn = ( MgrNode * )head->next;

while( mn != head ) {

if( mn->GetFileId() == fileId ) {

return mn;

}

mn = ( MgrNode * )mn->next;

}

return ( MgrNode * )0;

}