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 #ifndef INPUTSTREAM_H 00036 #define INPUTSTREAM_H 00037 00038 #include <sstream> 00039 #include "typeenums.h" 00040 #include "iostreamexception.h" 00041 00043 using namespace std; 00044 00053 class InputStream { 00054 00055 public: 00061 InputStream(ISTREAM_TYPE _type, const char *_arg); 00062 00066 virtual ~ InputStream(); 00067 00074 virtual void open() = 0; 00075 00081 virtual void close() = 0; 00082 00088 virtual FILE *getParserStream() = 0; 00089 00096 virtual bool isReadable() = 0; 00097 00103 inline const ISTREAM_TYPE getType() { 00104 return type; 00105 } inline const char *getArg() { 00111 return arg; 00112 } 00113 00120 inline void setArg(const char *_arg) { 00121 arg = _arg; 00122 } 00123 00124 protected: 00129 ISTREAM_TYPE type; 00130 00135 const char *arg; 00136 }; 00137 00138 #endif // INPUTSTREAM_H