sourceref.cpp

来自「funambol window mobile客户端源代码」· C++ 代码 · 共 144 行

/*
 * Funambol is a mobile platform developed by Funambol, Inc. 
 * 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 Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission 
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE 
 * WARRANTY OF NON INFRINGEMENT  OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License 
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA.
 * 
 * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite 
 * 305, Redwood City, CA 94063, USA, or at email address [e-mail].
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Powered by Funambol" logo. If the display of the logo is not reasonably 
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Powered by Funambol".
 */

#include "base/util/utils.h"
#include "syncml/core/SourceRef.h"
#include "base/globalsdef.h"

USE_NAMESPACE


SourceRef::SourceRef() {
    value  = NULL;
    source = NULL;
}
SourceRef::~SourceRef() {
    if (value) {
        delete [] value;  value = NULL;
    }
    if (source) {
        delete [] source; source = NULL;
    }
}

/**
 * Creates a new SourceRef object given the referenced value. A null value
 * is considered an empty string
 *
 * @param value the referenced value - NULL ALLOWED
 *
 */
SourceRef::SourceRef(const char* value) {
    this->value  = NULL;
    this->source = NULL;
    setValue(value);
}

/**
 * Creates a new SourceRef object from an existing Source.
 *
 * @param source the source to extract the reference from - NOT NULL
 *
 *
 */
SourceRef::SourceRef(Source* source) {
    this->value  = NULL;
    this->source = NULL;
    setSource(source);
    setValue(source->getLocURI());
}

// ---------------------------------------------------------- Public methods

/**
 * Returns the value
 *
 * @return the value
 */
const char* SourceRef::getValue() {
        return value;
    }

/**
 * Sets the reference value. If value is null, the empty string is adopted.
 *
 * @param value the reference value - NULL
 */
void SourceRef::setValue(const char* value) {
    if (this->value) {
        delete [] this->value; this->value = NULL;
    }
    this->value = stringdup(value);

}

/**
 * Gets the Source property
 *
 * @return source the Source object property
 */
Source* SourceRef::getSource() {
    return source;
}

/**
 * Sets the Source property
 *
 * @param source the Source object property - NOT NULL
 */
void SourceRef::setSource(Source* source) {
    if (this->source) {
        delete this->source; this->source = NULL;
    }
    this->source = source->clone();

}

ArrayElement* SourceRef::clone() {

    SourceRef* ret = NULL;
    if (value) {
        ret = new SourceRef(value);
        if (source)
        ret->setSource(source);
    }
    else if (source) {
        new SourceRef(source);
    }

    return ret;
}