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41 
42 //
43 //  W A R N I N G
44 //  -------------
45 //
46 // This file is not part of the Qt API.  It exists purely as an
47 // implementation detail.  This header file may change from version to
48 // version without notice, or even be removed.
49 //
50 // We mean it.
51 
52 #ifndef Patternist_XsdFacet_H
53 #define Patternist_XsdFacet_H
54 
55 #include "qitem_p.h"
56 #include "qnamedschemacomponent_p.h"
57 #include "qxsdannotated_p.h"
58 #include "qxsdassertion_p.h"
59 
60 #include <QtCore/QList>
61 
62 QT_BEGIN_HEADER
63 
64 QT_BEGIN_NAMESPACE
65 
66 namespace QPatternist
67 {
68     /**
69      * @short Represents a XSD facet object.
70      *
71      * This class represents one of the following XML schema objects:
72      *
73      *  <ul>
74      *      <li><em>length</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-length">Definition</a></li>
75      *      <li><em>minLength</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-minLength">Definition</a></li>
76      *      <li><em>maxLength</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-maxLength">Definition</a></li>
77      *      <li><em>pattern</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-pattern">Definition</a></li>
78      *      <li><em>whiteSpace</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-whiteSpace">Definition</a></li>
79      *      <li><em>maxInclusive</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-maxInclusive">Definition</a></li>
80      *      <li><em>maxExclusive</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-maxExclusive">Definition</a></li>
81      *      <li><em>minInclusive</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-minInclusive">Definition</a></li>
82      *      <li><em>minExclusive</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-minExclusive">Definition</a></li>
83      *      <li><em>totalDigits</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-totalDigits">Definition</a></li>
84      *      <li><em>fractionDigits</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-fractionDigits">Definition</a></li>
85      *      <li><em>enumeration</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-enumeration">Definition</a></li>
86      *      <li><em>assertion</em> <a href="http://www.w3.org/TR/xmlschema-2/#rf-assertion">Definition</a></li>
87      *  </ul>
88      *
89      * @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSFacet">XML Schema API reference</a>
90      * @ingroup Patternist_schema
91      * @author Tobias Koenig <tobias.koenig@nokia.com>
92      */
93     class XsdFacet : public NamedSchemaComponent, public XsdAnnotated
94     {
95         public:
96             typedef QExplicitlySharedDataPointer<XsdFacet> Ptr;
97 
98             /**
99              * Describes the type of the facet.
100              */
101             enum Type
102             {
103                 None             = 0,        ///< An invalid facet.
104                 Length           = 1 << 0,   ///< Match the exact length (<a href="http://www.w3.org/TR/xmlschema-2/#rf-length">Length Definition</a>)
105                 MinimumLength    = 1 << 1,   ///< Match the minimum length (<a href="http://www.w3.org/TR/xmlschema-2/#rf-minLength">Minimum Length Definition</a>)
106                 MaximumLength    = 1 << 2,   ///< Match the maximum length (<a href="http://www.w3.org/TR/xmlschema-2/#rf-maxLength">Maximum Length Definition</a>)
107                 Pattern          = 1 << 3,   ///< Match a regular expression (<a href="http://www.w3.org/TR/xmlschema-2/#rf-pattern">Pattern Definition</a>)
108                 WhiteSpace       = 1 << 4,   ///< Match a whitespace rule (<a href="http://www.w3.org/TR/xmlschema-2/#rf-whiteSpace">White Space Definition</a>)
109                 MaximumInclusive = 1 << 5,   ///< Match a maximum inclusive (<a href="http://www.w3.org/TR/xmlschema-2/#rf-maxInclusive">Maximum Inclusive Definition</a>)
110                 MaximumExclusive = 1 << 6,   ///< Match a maximum exclusive (<a href="http://www.w3.org/TR/xmlschema-2/#rf-maxExclusive">Maximum Exclusive Definition</a>)
111                 MinimumInclusive = 1 << 7,   ///< Match a minimum inclusive (<a href="http://www.w3.org/TR/xmlschema-2/#rf-minInclusive">Minimum Inclusive Definition</a>)
112                 MinimumExclusive = 1 << 8,   ///< Match a minimum exclusive (<a href="http://www.w3.org/TR/xmlschema-2/#rf-minExclusive">Minimum Exclusive Definition</a>)
113                 TotalDigits      = 1 << 9,   ///< Match some integer digits (<a href="http://www.w3.org/TR/xmlschema-2/#rf-totalDigits">Total Digits Definition</a>)
114                 FractionDigits   = 1 << 10,  ///< Match some double digits (<a href="http://www.w3.org/TR/xmlschema-2/#rf-fractionDigits">Fraction Digits Definition</a>)
115                 Enumeration      = 1 << 11,  ///< Match an enumeration (<a href="http://www.w3.org/TR/xmlschema-2/#rf-enumeration">Enumeration Definition</a>)
116                 Assertion        = 1 << 12,  ///< Match an assertion (<a href="http://www.w3.org/TR/xmlschema-2/#rf-assertion">Assertion Definition</a>)
117             };
118             typedef QHash<XsdFacet::Type, XsdFacet::Ptr> Hash;
119             typedef QHashIterator<XsdFacet::Type, XsdFacet::Ptr> HashIterator;
120 
121             /**
122              * Creates a new facet object of type None.
123              */
124             XsdFacet();
125 
126             /**
127              * Sets the @p type of the facet.
128              *
129              * @see Type
130              */
131             void setType(Type type);
132 
133             /**
134              * Returns the type of the facet.
135              */
136             Type type() const;
137 
138             /**
139              * Sets the @p value of the facet.
140              *
141              * Depending on the type of the facet the
142              * value can be a string, interger, double etc.
143              *
144              * @note This method should be used for all types of facets
145              *       except Pattern, Enumeration and Assertion.
146              */
147             void setValue(const AtomicValue::Ptr &value);
148 
149             /**
150              * Returns the value of the facet or an empty pointer if facet
151              * type is Pattern, Enumeration or Assertion.
152              */
153             AtomicValue::Ptr value() const;
154 
155             /**
156              * Sets the @p value of the facet.
157              *
158              * @note This method should be used for if the type of the
159              *       facet is Pattern or Enumeration.
160              */
161             void setMultiValue(const AtomicValue::List &value);
162 
163             /**
164              * Returns the value of the facet or an empty pointer if facet
165              * type is not of type Pattern or Enumeration.
166              */
167             AtomicValue::List multiValue() const;
168 
169             /**
170              * Sets the @p assertions of the facet.
171              *
172              * @note This method should be used if the type of the
173              *       facet is Assertion.
174              */
175             void setAssertions(const XsdAssertion::List &assertions);
176 
177             /**
178              * Returns the assertions of the facet or an empty pointer if facet
179              * type is not of type Assertion.
180              */
181             XsdAssertion::List assertions() const;
182 
183             /**
184              * Sets whether the facet is @p fixed.
185              *
186              * All facets except pattern, enumeration and assertion can be fixed.
187              */
188             void setFixed(bool fixed);
189 
190             /**
191              * Returns whether the facet is fixed.
192              */
193             bool fixed() const;
194 
195             /**
196              * Returns the textual description of the facet @p type.
197              */
198             static QString typeName(Type type);
199 
200         private:
201             Type               m_type;
202             AtomicValue::Ptr   m_value;
203             AtomicValue::List  m_multiValue;
204             XsdAssertion::List m_assertions;
205             bool               m_fixed;
206     };
207 }
208 
209 QT_END_NAMESPACE
210 
211 QT_END_HEADER
212 
213 #endif
214