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stream-example.cpp

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00001 
00002  //
00003  // XML storage classes version 1.5
00004  //
00005  // stream-example.cpp
00006  //
00007  // Copyright (c) 2010 Martin Fuchs <martin-fuchs@gmx.net>
00008  //
00009 
00010 
00011 /*
00012 
00013   All rights reserved.
00014 
00015   Redistribution and use in source and binary forms, with or without
00016   modification, are permitted provided that the following conditions are met:
00017 
00018   * Redistributions of source code must retain the above copyright
00019     notice, this list of conditions and the following disclaimer.
00020   * Redistributions in binary form must reproduce the above copyright
00021     notice, this list of conditions and the following disclaimer in
00022     the documentation and/or other materials provided with the
00023     distribution.
00024 
00025   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00026   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00028   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00029   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00030   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00031   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00032   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00033   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00034   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00035   POSSIBILITY OF SUCH DAMAGE.
00036 
00037 */
00038 
00039 #include <xmlstorage.h>
00040 using namespace XMLStorage;
00041 
00042 #include <iostream>
00043 using namespace std;
00044 
00045 
00046 void test_write()
00047 {
00048     XMLWriter writer("stream-example.xml");
00049 
00050     writer.create("PERSON");
00051 
00052       writer.create("NAME");
00053         writer["EncodeTest"] = "1>2";
00054         writer.set_content("Mustername und Straße");
00055       writer.back(); // </NAME>
00056 
00057       writer.create("VORNAME");
00058         writer.set_content("Mustervorname äöü");
00059       writer.back(); // </VORNAME>
00060 
00061       writer.create("ADRESSE");
00062         writer["private"] = XMLBool(true);
00063         writer.set_content("Musteradresse");
00064       writer.back(); // </ADRESSE>
00065 
00066     writer.back(); // </PERSON>
00067 }
00068 
00069 
00070 bool test_read()
00071 {
00072     XMLStreamReader reader("stream-example.xml");
00073 
00074     if (reader.go_down("PERSON")) {
00075         if (reader.go_down("NAME")) {
00076             const string& content = reader->get_content();
00077             cout << "NAME content=" << content << endl;
00078 
00079             reader.back(); // </NAME>
00080         }
00081 
00082         if (reader.go_down("VORNAME")) {
00083             const string& content = reader->get_content();
00084             cout << "VORNAME content=" << content << endl;
00085 
00086             reader.back(); // </VORNAME>
00087         }
00088     }
00089 
00090     if (reader.go_down("ADRESSE")) {
00091         const string& priv = reader->get("private");
00092         const string& content = reader->get_content();
00093         cout << "ADRESSE.@private=" << priv << endl;
00094         cout << "ADRESSE content=" << content << endl;
00095 
00096         reader.back(); // </ADRESSE>
00097     }
00098 
00099     reader.back(); // </PERSON>
00100 
00101     const XMLErrorList& errors = reader.get_errors();
00102 
00103     if (!errors.empty()) {
00104         cerr << errors.str() << endl;
00105         return false;
00106     }
00107 
00108     return true;
00109 }
00110 
00111 
00112 int main()
00113 {
00114     test_write();
00115     test_read();
00116 
00117     return 0;
00118 }

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