G(arbage) C(ollected) X(Query) Engine: value.cpp Source File

00001 
00002 /*
00003  | Author: Michael Schmidt;
00004  |         Gunnar Jehl 
00005  |
00006  | ************************* SOFTWARE LICENSE AGREEMENT ***********************
00007  | This source code is published under the BSD License.
00008  |
00009  | See file 'LICENSE.txt' that comes with this distribution or
00010  | http://dbis.informatik.uni-freiburg.de/index.php?project=GCX/license.php
00011  | for the full license agreement.
00012  |
00013  | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00014  | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00015  | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00016  | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00017  | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00018  | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00019  | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00020  | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00021  | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00022  | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00023  | POSSIBILITY OF SUCH DAMAGE.
00024  | ****************************************************************************
00025 */
00026 
00035 #include "value.h"
00036 
00037 Value::Value():str_val(NULL), num_val(0), type(xsd_unknown) {
00038 }
00039 
00040 Value::Value(const char *_str_val):str_val(_str_val),
00041 num_val(0),
00042 type(xsd_string) {
00043 }
00044 
00045 Value::Value(long double _num_val):str_val(NULL),
00046 num_val(_num_val),
00047 type(xsd_numeric) {
00048 }
00049 
00050 Value::~Value() {
00051     reset();
00052 }
00053 
00054 void Value::setStrVal(const char *_str_val) {
00055     free((void *) str_val);
00056     str_val = _str_val;
00057     num_val = 0;
00058     type = xsd_string;
00059 }
00060 
00061 void Value::setNumVal(long double _num_val) {
00062     delete[]str_val;
00063     str_val = NULL;
00064     num_val = _num_val;
00065     type = xsd_numeric;
00066 }
00067 
00068 void Value::reset() {
00069     free((void *) str_val);
00070     num_val = 0;
00071     type = xsd_unknown;
00072 }