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Field.cpp
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1 /* Copyright (C) 2011-2011 National Institute For Space Research (INPE) - Brazil.
2 
3  This file is part of the TerraLib - a Framework for building GIS enabled applications.
4 
5  TerraLib is free software: you can redistribute it and/or modify
6  it under the terms of the GNU Lesser General Public License as published by
7  the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  TerraLib is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public License
16  along with TerraLib. See COPYING. If not, write to
17  TerraLib Team at <terralib-team@terralib.org>.
18  */
19 
20 /*!
21  \file terralib/serialization/se/Field.cpp
22 
23  \brief Support for Field serialization.
24 */
25 
26 // TerraLib
27 #include "../../xml/Reader.h"
28 #include "../../xml/Writer.h"
29 #include "../../xsd/Field.h"
30 #include "Field.h"
31 #include "Utils.h"
32 
33 // STL
34 #include <cassert>
35 #include <memory>
36 #include <string>
37 
39 {
40  assert(reader.getNodeType() == te::xml::START_ELEMENT);
41  assert(reader.getElementLocalName() == "field");
42 
43  std::auto_ptr<te::xsd::Field> field(new te::xsd::Field(0));
44 
45  // Id
46  ReadIdentifiable(field.get(), reader);
47 
48  // XPath
49  std::size_t pos = reader.getAttrPosition("xpath");
50  assert(pos != std::string::npos);
51  field->setXPath(new std::string(reader.getAttr(pos)));
52 
53  reader.next();
54 
55  // Grammar: (annotation?)
56 
57  // Annotation
58  ReadAnnotated(field.get(), reader);
59 
60  assert(reader.getNodeType() == te::xml::END_ELEMENT);
61  reader.next();
62 
63  return field.release();
64 }
65 
67 {
68 }
This class models a XML reader object.
Definition: Reader.h:55
Support for Field serialization.
virtual bool next()=0
It gets the next event to be read.
void ReadAnnotated(te::xsd::Annotated *annotated, te::xml::Reader &reader)
Definition: Utils.cpp:50
It models the field element of an XML Schema.
Definition: Field.h:47
TESERIALIZATIONEXPORT void Save(const te::fe::Filter *filter, te::xml::Writer &writer)
Definition: Filter.cpp:54
TESERIALIZATIONEXPORT te::xsd::Field * ReadField(te::xml::Reader &reader)
Definition: Field.cpp:38
void ReadIdentifiable(te::xsd::Identifiable *identifiable, te::xml::Reader &reader)
Definition: Utils.cpp:41
Utility methods for Schema serialization.
virtual NodeType getNodeType() const =0
It return the type of node read.
virtual std::string getElementLocalName() const =0
It returns the local part of the element name in the case of an element node.
virtual std::size_t getAttrPosition(const std::string &name) const =0
It returns the attribute position.
virtual std::string getAttr(const std::string &name) const =0
It returns the attribute value in the case of an element node with valid attributes.
This class models a XML writer object.
Definition: Writer.h:52