dmtree.cpp

funambol windows mobile plugin source code, the source code is taken from the funambol site

/*
 * Copyright (C) 2003-2007 Funambol, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY, TITLE, NONINFRINGEMENT or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307  USA
 */



#include "base/fscapi.h"
#include "base/util/utils.h"
#include "base/Log.h"

#include "spdm/spdmutils.h"
#include "spdm/ManagementNode.h"
#include "spdm/DeviceManagementNode.h"
#include "spdm/DMTree.h"


/*
 * Basic implementation of DMTree, can be re-defined if platform specific
 * variant is needed.
 */

/*
 * Constructor
 */
DMTree::DMTree(const char *rootContext) {
    root = stringdup(rootContext);
}

/*
 * Destructor
 */
DMTree::~DMTree() {
    if (root)
        delete [] root;
}

bool DMTree::isLeaf(const char *node) {
    DeviceManagementNode dmn(node);

    return (dmn.getChildrenMaxCount() == 0);
}

/*
 * Returns the management node identified by the given node pathname
 * (relative to the root management node). If the node is not found
 * NULL is returned; additional info on the error condition can be
 * retrieved calling getLastError() and getLastErrorMessage()
 *
 * The ManagementNode is created with the new operator and must be
 * discarded by the caller with the operator delete.
 */
ManagementNode* DMTree::readManagementNode(const char* node) {

    //LOG.debug(node);

    ManagementNode *n = new DeviceManagementNode(node);

    int childrenCount = n->getChildrenMaxCount();

    if (childrenCount) {
        char** childrenNames = n->getChildrenNames();

		if (!childrenNames){
			LOG.error("Error in getChildrenNames");
			return NULL;
		}
        int i = 0;
        for (i = 0; i < childrenCount; i++) {
            DeviceManagementNode s(node, childrenNames[i]);
            n->addChild(s);
        }
        for (i = 0; i < childrenCount; i++) {
            delete [] childrenNames[i]; childrenNames[i] = NULL;
        }
		delete [] childrenNames;
    }

    return n;
}