108 *
109 * <p>Note: Always use the {@link DatatypeFactory} to
110 * construct an instance of {@code Duration}.
111 * The constructor on this class cannot be guaranteed to
112 * produce an object with a consistent state and may be
113 * removed in the future.
114 */
115 public Duration() {
116 }
117
118 /**
119 * Return the name of the XML Schema date/time type that this instance
120 * maps to. Type is computed based on fields that are set,
121 * i.e. {@link #isSet(DatatypeConstants.Field field)} == {@code true}.
122 *
123 * <table class="striped">
124 * <caption>Required fields for XML Schema 1.0 Date/Time Datatypes.<br>
125 * <i>(timezone is optional for all date/time datatypes)</i></caption>
126 * <thead>
127 * <tr>
128 * <th>Datatype</th>
129 * <th>year</th>
130 * <th>month</th>
131 * <th>day</th>
132 * <th>hour</th>
133 * <th>minute</th>
134 * <th>second</th>
135 * </tr>
136 * </thead>
137 * <tbody>
138 * <tr>
139 * <td>{@link DatatypeConstants#DURATION}</td>
140 * <td>X</td>
141 * <td>X</td>
142 * <td>X</td>
143 * <td>X</td>
144 * <td>X</td>
145 * <td>X</td>
146 * </tr>
147 * <tr>
148 * <td>{@link DatatypeConstants#DURATION_DAYTIME}</td>
149 * <td></td>
150 * <td></td>
151 * <td>X</td>
152 * <td>X</td>
153 * <td>X</td>
154 * <td>X</td>
155 * </tr>
156 * <tr>
157 * <td>{@link DatatypeConstants#DURATION_YEARMONTH}</td>
158 * <td>X</td>
159 * <td>X</td>
160 * <td></td>
161 * <td></td>
162 * <td></td>
163 * <td></td>
164 * </tr>
165 * </tbody>
166 * </table>
167 *
168 * @return one of the following constants:
169 * {@link DatatypeConstants#DURATION},
170 * {@link DatatypeConstants#DURATION_DAYTIME} or
171 * {@link DatatypeConstants#DURATION_YEARMONTH}.
172 *
173 * @throws IllegalStateException If the combination of set fields does not match one of the XML Schema date/time datatypes.
174 */
175 public QName getXMLSchemaType() {
176
177 boolean yearSet = isSet(DatatypeConstants.YEARS);
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108 *
109 * <p>Note: Always use the {@link DatatypeFactory} to
110 * construct an instance of {@code Duration}.
111 * The constructor on this class cannot be guaranteed to
112 * produce an object with a consistent state and may be
113 * removed in the future.
114 */
115 public Duration() {
116 }
117
118 /**
119 * Return the name of the XML Schema date/time type that this instance
120 * maps to. Type is computed based on fields that are set,
121 * i.e. {@link #isSet(DatatypeConstants.Field field)} == {@code true}.
122 *
123 * <table class="striped">
124 * <caption>Required fields for XML Schema 1.0 Date/Time Datatypes.<br>
125 * <i>(timezone is optional for all date/time datatypes)</i></caption>
126 * <thead>
127 * <tr>
128 * <th scope="col">Datatype</th>
129 * <th scope="col">year</th>
130 * <th scope="col">month</th>
131 * <th scope="col">day</th>
132 * <th scope="col">hour</th>
133 * <th scope="col">minute</th>
134 * <th scope="col">second</th>
135 * </tr>
136 * </thead>
137 * <tbody>
138 * <tr>
139 * <th scope="row">{@link DatatypeConstants#DURATION}</th>
140 * <td>X</td>
141 * <td>X</td>
142 * <td>X</td>
143 * <td>X</td>
144 * <td>X</td>
145 * <td>X</td>
146 * </tr>
147 * <tr>
148 * <th scope="row">{@link DatatypeConstants#DURATION_DAYTIME}</th>
149 * <td></td>
150 * <td></td>
151 * <td>X</td>
152 * <td>X</td>
153 * <td>X</td>
154 * <td>X</td>
155 * </tr>
156 * <tr>
157 * <th scope="row">{@link DatatypeConstants#DURATION_YEARMONTH}</th>
158 * <td>X</td>
159 * <td>X</td>
160 * <td></td>
161 * <td></td>
162 * <td></td>
163 * <td></td>
164 * </tr>
165 * </tbody>
166 * </table>
167 *
168 * @return one of the following constants:
169 * {@link DatatypeConstants#DURATION},
170 * {@link DatatypeConstants#DURATION_DAYTIME} or
171 * {@link DatatypeConstants#DURATION_YEARMONTH}.
172 *
173 * @throws IllegalStateException If the combination of set fields does not match one of the XML Schema date/time datatypes.
174 */
175 public QName getXMLSchemaType() {
176
177 boolean yearSet = isSet(DatatypeConstants.YEARS);
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