103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
/**
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* Iterator.cpp
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* This file is part of the YATE Project http://YATE.null.ro
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*
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* Yet Another Telephony Engine - a fully featured software PBX and IVR
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* Copyright (C) 2004-2006 Null Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "yateclass.h"
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using namespace TelEngine;
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ListIterator::ListIterator(ObjList& list)
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: m_objList(&list), m_hashList(0),
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m_objects(0), m_length(0), m_current(0)
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{
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m_length = list.count();
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if (!m_length)
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return;
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m_objects = new GenObject* [m_length];
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unsigned int i = 0;
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for (ObjList* l = list.skipNull(); i < m_length; l = l->skipNext()) {
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if (!l)
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break;
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m_objects[i++] = l->get();
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}
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while (i < m_length)
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m_objects[i++] = 0;
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}
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ListIterator::ListIterator(HashList& list)
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: m_objList(0), m_hashList(&list),
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m_objects(0), m_length(0), m_current(0)
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{
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m_length = list.count();
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if (!m_length)
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return;
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m_objects = new GenObject* [m_length];
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unsigned int i = 0;
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for (unsigned int n = 0; n < list.length(); n++) {
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ObjList* l = list.getList(n);
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if (!l)
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continue;
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for (l = l->skipNull(); i < m_length; l = l->skipNext()) {
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if (!l)
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break;
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m_objects[i++] = l->get();
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}
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}
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while (i < m_length)
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m_objects[i++] = 0;
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}
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ListIterator::~ListIterator()
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{
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m_length = 0;
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delete[] m_objects;
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}
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GenObject* ListIterator::get(unsigned int index) const
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{
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if ((index >= m_length) || !m_objects)
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return 0;
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GenObject* obj = m_objects[index];
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if (!obj)
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return 0;
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if (m_objList) {
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if (m_objList->find(obj) && obj->alive())
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return obj;
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}
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else if (m_hashList) {
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if (m_hashList->find(obj) && obj->alive())
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return obj;
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}
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return 0;
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}
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GenObject* ListIterator::get()
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{
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while (m_current < m_length) {
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GenObject* obj = get(m_current++);
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if (obj)
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return obj;
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}
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return 0;
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}
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/* vi: set ts=8 sw=4 sts=4 noet: */
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