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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef Patternist_DayTimeDuration_H
51#define Patternist_DayTimeDuration_H
52
53#include <private/qabstractduration_p.h>
54#include <private/qitem_p.h>
55
56QT_BEGIN_NAMESPACE
57
58namespace QPatternist
59{
60 /**
61 * @short Implements the value instance of the @c xs:dayTimeDuration type.
62 *
63 * @author Frans Englich <frans.englich@nokia.com>
64 * @ingroup Patternist_xdm
65 */
66 class DayTimeDuration : public AbstractDuration
67 {
68 public:
69
70 typedef QExplicitlySharedDataPointer<DayTimeDuration> Ptr;
71
72 /**
73 * Creates an instance from the lexical representation @p string.
74 */
75 static DayTimeDuration::Ptr fromLexical(const QString &string);
76
77 static DayTimeDuration::Ptr fromComponents(const bool isPositive,
78 const DayCountProperty days,
79 const HourProperty hours,
80 const MinuteProperty minutes,
81 const SecondProperty seconds,
82 const MSecondProperty mseconds);
83 /**
84 * Creates a DayTimeDuration that has the value expressed in seconds @p secs
85 * and milli seconds @p msecs. The signedness of @p secs communicates
86 * whether this DayTimeDuration is positive or negative. @p msecs must always
87 * be positive.
88 */
89 static DayTimeDuration::Ptr fromSeconds(const SecondCountProperty secs,
90 const MSecondProperty msecs = 0);
91
92 virtual ItemType::Ptr type() const;
93 virtual QString stringValue() const;
94
95 /**
96 * @returns always 0.
97 */
98 virtual YearProperty years() const;
99
100 /**
101 * @returns always 0.
102 */
103 virtual MonthProperty months() const;
104 virtual DayCountProperty days() const;
105 virtual HourProperty hours() const;
106 virtual MinuteProperty minutes() const;
107 virtual MSecondProperty mseconds() const;
108 virtual SecondProperty seconds() const;
109
110 /**
111 * @returns the value of this xs:dayTimeDuration
112 * in milli seconds.
113 * @see <a href="http://www.w3.org/TR/xpath-functions/#dt-dayTimeDuration">XQuery 1.0
114 * and XPath 2.0 Functions and Operators, 10.3.2.2 Calculating the value of a
115 * xs:dayTimeDuration from the lexical representation</a>
116 */
117 virtual Value value() const;
118
119 /**
120 * Creates a DayTimeDuration containing the value @p val. @p val is
121 * expressed in milli seconds.
122 *
123 * If @p val is zero, is CommonValues::DayTimeDurationZero returned.
124 */
125 virtual Item fromValue(const Value val) const;
126
127 protected:
128 friend class CommonValues;
129
130 DayTimeDuration(const bool isPositive,
131 const DayCountProperty days,
132 const HourProperty hours,
133 const MinuteProperty minutes,
134 const SecondProperty seconds,
135 const MSecondProperty mseconds);
136
137 private:
138 const DayCountProperty m_days;
139 const HourProperty m_hours;
140 const MinuteProperty m_minutes;
141 const SecondProperty m_seconds;
142 const MSecondProperty m_mseconds;
143 };
144}
145
146QT_END_NAMESPACE
147
148#endif
149

source code of qtxmlpatterns/src/xmlpatterns/data/qdaytimeduration_p.h