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package javax.faces.component; |
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|
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import java.io.IOException; |
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import java.util.Iterator; |
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import java.util.Map; |
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|
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import javax.faces.context.FacesContext; |
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import javax.faces.el.ValueBinding; |
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import javax.faces.event.AbortProcessingException; |
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import javax.faces.event.FacesEvent; |
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import javax.faces.event.FacesListener; |
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import javax.faces.event.PhaseId; |
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import javax.faces.internal.ComponentStates; |
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import javax.faces.internal.NamingContainerUtil; |
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import javax.faces.internal.UIDataUtil; |
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import javax.faces.model.DataModel; |
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|
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import org.seasar.framework.util.AssertionUtil; |
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|
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|
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|
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|
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|
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public class UIData extends UIComponentBase implements NamingContainer { |
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|
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public static final String COMPONENT_FAMILY = "javax.faces.Data"; |
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|
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public static final String COMPONENT_TYPE = "javax.faces.Data"; |
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|
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private static final String FOOTER_FACET_NAME = "footer"; |
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|
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private static final String HEADER_FACET_NAME = "header"; |
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|
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private static final String FIRST_BINDING_NAME = "first"; |
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|
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private static final String VALUE_BINDING_NAME = "value"; |
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|
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private static final String ROWS_BINDING_NAME = "rows"; |
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|
55 | 419 | private int first = 0; |
56 | |
|
57 | 419 | private int rowIndex = 0; |
58 | |
|
59 | 419 | private int rows = 0; |
60 | |
|
61 | 419 | private boolean firstSet = false; |
62 | |
|
63 | 419 | private boolean rowsSet = false; |
64 | |
|
65 | 419 | private transient DataModel model = null; |
66 | |
|
67 | 419 | private Object value = null; |
68 | |
|
69 | 419 | private String var = null; |
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|
71 | 419 | private ComponentStates componentStates = new ComponentStates(); |
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|
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private static final String DEFAULT_RENDER_TYPE = "javax.faces.Table"; |
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|
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public UIData() { |
76 | 419 | super(); |
77 | 419 | setRendererType(DEFAULT_RENDER_TYPE); |
78 | 419 | } |
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|
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public String getFamily() { |
81 | 34 | return COMPONENT_FAMILY; |
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} |
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|
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public void setId(String id) { |
85 | 75 | super.setId(id); |
86 | 63 | NamingContainerUtil.refreshDescendantComponentClientId(this); |
87 | 63 | } |
88 | |
|
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public int getFirst() { |
90 | 27 | if (firstSet) { |
91 | 10 | return first; |
92 | |
} |
93 | 17 | Integer firstValue = (Integer) ComponentUtil_.getValueBindingValue( |
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this, FIRST_BINDING_NAME); |
95 | 17 | return (firstValue != null) ? firstValue.intValue() : first; |
96 | |
} |
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|
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public void setFirst(int first) { |
99 | 11 | AssertionUtil.assertIntegerNotNegative("first", first); |
100 | 8 | this.first = first; |
101 | 8 | firstSet = true; |
102 | 8 | } |
103 | |
|
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public UIComponent getFooter() { |
105 | 35 | return getFacet(FOOTER_FACET_NAME); |
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} |
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|
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public void setFooter(UIComponent footer) { |
109 | 13 | AssertionUtil.assertNotNull("footer", footer); |
110 | 10 | getFacets().put(FOOTER_FACET_NAME, footer); |
111 | 10 | } |
112 | |
|
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public UIComponent getHeader() { |
114 | 35 | return getFacet(HEADER_FACET_NAME); |
115 | |
} |
116 | |
|
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public void setHeader(UIComponent header) { |
118 | 13 | AssertionUtil.assertNotNull("header", header); |
119 | 10 | getFacets().put(HEADER_FACET_NAME, header); |
120 | 10 | } |
121 | |
|
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public boolean isRowAvailable() { |
123 | 112 | return getDataModel().isRowAvailable(); |
124 | |
} |
125 | |
|
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public int getRowCount() { |
127 | 16 | return getDataModel().getRowCount(); |
128 | |
} |
129 | |
|
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public Object getRowData() { |
131 | 43 | return getDataModel().getRowData(); |
132 | |
} |
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|
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public int getRowIndex() { |
135 | 85 | return rowIndex; |
136 | |
} |
137 | |
|
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public void setRowIndex(int rowIndex) { |
139 | 117 | saveDescendantState(); |
140 | 117 | this.rowIndex = rowIndex; |
141 | 117 | DataModel model = getDataModel(); |
142 | 117 | model.setRowIndex(rowIndex); |
143 | |
|
144 | 117 | String var = getVar(); |
145 | 117 | if (var != null) { |
146 | 47 | Map requestMap = getFacesContext().getExternalContext() |
147 | |
.getRequestMap(); |
148 | 47 | if (rowIndex == -1) { |
149 | 5 | requestMap.remove(var); |
150 | 42 | } else if (isRowAvailable()) { |
151 | 36 | requestMap.put(var, getRowData()); |
152 | |
} else { |
153 | 6 | requestMap.remove(var); |
154 | |
} |
155 | |
} |
156 | 117 | restoreDescendantState(); |
157 | 117 | } |
158 | |
|
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public int getRows() { |
160 | 30 | if (rowsSet) { |
161 | 9 | return rows; |
162 | |
} |
163 | 21 | Integer value = (Integer) ComponentUtil_.getValueBindingValue(this, |
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ROWS_BINDING_NAME); |
165 | 21 | return (value != null) ? value.intValue() : rows; |
166 | |
} |
167 | |
|
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public void setRows(int rows) { |
169 | 13 | AssertionUtil.assertIntegerNotNegative("rows", rows); |
170 | 10 | this.rows = rows; |
171 | 10 | rowsSet = true; |
172 | 10 | } |
173 | |
|
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public String getVar() { |
175 | 125 | return var; |
176 | |
} |
177 | |
|
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public void setVar(String var) { |
179 | 17 | this.var = var; |
180 | 17 | } |
181 | |
|
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public void restoreState(FacesContext context, Object state) { |
183 | 6 | Object[] values = (Object[]) state; |
184 | 6 | super.restoreState(context, values[0]); |
185 | 6 | first = ((Integer) values[1]).intValue(); |
186 | 6 | firstSet = ((Boolean) values[2]).booleanValue(); |
187 | 6 | rowIndex = ((Integer) values[3]).intValue(); |
188 | 6 | rows = ((Integer) values[4]).intValue(); |
189 | 6 | rowsSet = ((Boolean) values[5]).booleanValue(); |
190 | 6 | value = (Object) values[6]; |
191 | 6 | var = (String) values[7]; |
192 | 6 | } |
193 | |
|
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public Object saveState(FacesContext context) { |
195 | 9 | Object[] values = new Object[8]; |
196 | 9 | values[0] = super.saveState(context); |
197 | 9 | values[1] = new Integer(first); |
198 | 9 | values[2] = firstSet ? Boolean.TRUE : Boolean.FALSE; |
199 | 9 | values[3] = new Integer(rowIndex); |
200 | 9 | values[4] = new Integer(rows); |
201 | 9 | values[5] = rowsSet ? Boolean.TRUE : Boolean.FALSE; |
202 | 9 | values[6] = value; |
203 | 9 | values[7] = var; |
204 | 9 | return values; |
205 | |
} |
206 | |
|
207 | |
public Object getValue() { |
208 | 58 | if (value != null) { |
209 | 51 | return value; |
210 | |
} |
211 | 7 | return ComponentUtil_.getValueBindingValue(this, VALUE_BINDING_NAME); |
212 | |
} |
213 | |
|
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public void setValue(Object value) { |
215 | 52 | this.value = value; |
216 | 52 | model = null; |
217 | 52 | } |
218 | |
|
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public void setValueBinding(String name, ValueBinding vb) { |
220 | 71 | AssertionUtil.assertNotNull("name", name); |
221 | 68 | if (name.equals("var") || name.equals("rowIndex")) { |
222 | 6 | throw new IllegalArgumentException("setValueBinding"); |
223 | 62 | } else if (name.equals(VALUE_BINDING_NAME)) { |
224 | 3 | model = null; |
225 | |
} |
226 | 62 | super.setValueBinding(name, vb); |
227 | 53 | } |
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|
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public String getClientId(FacesContext context) { |
230 | 78 | AssertionUtil.assertNotNull("context", context); |
231 | 75 | String clientId = super.getClientId(context); |
232 | 75 | if (rowIndex >= 0) { |
233 | 73 | clientId = clientId + NamingContainer.SEPARATOR_CHAR + rowIndex; |
234 | |
} |
235 | 75 | return clientId; |
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} |
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|
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public void queueEvent(FacesEvent event) { |
239 | 9 | AssertionUtil.assertNotNull("event", event); |
240 | 6 | super.queueEvent(new FacesEventWrapper(event, getRowIndex(), this)); |
241 | 3 | } |
242 | |
|
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public void broadcast(FacesEvent event) throws AbortProcessingException { |
244 | 9 | AssertionUtil.assertNotNull("event", event); |
245 | 6 | if (!(event instanceof FacesEventWrapper)) { |
246 | 3 | super.broadcast(event); |
247 | 3 | return; |
248 | |
} |
249 | |
|
250 | 3 | FacesEventWrapper e = (FacesEventWrapper) event; |
251 | 3 | int rowIndex = getRowIndex(); |
252 | 3 | setRowIndex(e.getRowIndex()); |
253 | 3 | FacesEvent orgEvent = e.getFacesEvent(); |
254 | 3 | orgEvent.getComponent().broadcast(orgEvent); |
255 | 3 | setRowIndex(rowIndex); |
256 | 3 | } |
257 | |
|
258 | |
public void encodeBegin(FacesContext context) throws IOException { |
259 | 5 | AssertionUtil.assertNotNull("context", context); |
260 | 2 | resetModelAndSavedState(); |
261 | 2 | super.encodeBegin(context); |
262 | 2 | } |
263 | |
|
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public void processDecodes(FacesContext context) { |
265 | 9 | AssertionUtil.assertNotNull("context", context); |
266 | 6 | if (!isRendered()) { |
267 | 3 | return; |
268 | |
} |
269 | 3 | processAppropriateAction(context, PhaseId.APPLY_REQUEST_VALUES); |
270 | |
try { |
271 | 3 | decode(context); |
272 | 0 | } catch (RuntimeException e) { |
273 | 0 | context.renderResponse(); |
274 | 0 | throw e; |
275 | 3 | } |
276 | 3 | } |
277 | |
|
278 | |
public void processUpdates(FacesContext context) { |
279 | 9 | AssertionUtil.assertNotNull("context", context); |
280 | 6 | if (!isRendered()) { |
281 | 3 | return; |
282 | |
} |
283 | 3 | processAppropriateAction(context, PhaseId.UPDATE_MODEL_VALUES); |
284 | 3 | resetModelAndSavedState(); |
285 | 3 | } |
286 | |
|
287 | |
public void processValidators(FacesContext context) { |
288 | 9 | AssertionUtil.assertNotNull("context", context); |
289 | 6 | if (!isRendered()) { |
290 | 3 | return; |
291 | |
} |
292 | 3 | processAppropriateAction(context, PhaseId.PROCESS_VALIDATIONS); |
293 | 3 | } |
294 | |
|
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protected void processAppropriateAction(FacesContext context, |
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PhaseId phaseId) { |
297 | 9 | processFacets(context, phaseId); |
298 | 9 | processColumns(context, phaseId); |
299 | 9 | processColumnsChildren(context, phaseId); |
300 | 9 | } |
301 | |
|
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protected void processFacets(FacesContext context, PhaseId phaseId) { |
303 | 9 | setRowIndex(-1); |
304 | 9 | for (Iterator facets = getFacets().keySet().iterator(); facets |
305 | 18 | .hasNext();) { |
306 | 9 | UIComponent facet = (UIComponent) getFacets().get(facets.next()); |
307 | 9 | ComponentUtil_.processAppropriatePhaseAction(context, facet, |
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phaseId); |
309 | |
} |
310 | 9 | } |
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|
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protected void processColumns(FacesContext context, PhaseId phaseId) { |
313 | 9 | setRowIndex(-1); |
314 | 9 | for (Iterator columns = getChildren().iterator(); columns.hasNext();) { |
315 | 9 | UIComponent column = (UIComponent) columns.next(); |
316 | 9 | if (!(column instanceof UIColumn)) { |
317 | 0 | continue; |
318 | |
} |
319 | 9 | if (!column.isRendered()) { |
320 | 0 | continue; |
321 | |
} |
322 | 9 | for (Iterator columnFacets = column.getFacets().keySet().iterator(); columnFacets |
323 | 18 | .hasNext();) { |
324 | 9 | UIComponent columnFacet = (UIComponent) column.getFacets().get( |
325 | |
columnFacets.next()); |
326 | 9 | ComponentUtil_.processAppropriatePhaseAction(context, |
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columnFacet, phaseId); |
328 | |
} |
329 | |
} |
330 | 9 | } |
331 | |
|
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protected void processColumnsChildren(FacesContext context, PhaseId phaseId) { |
333 | 9 | int first = getFirst(); |
334 | 9 | int rows = getRows(); |
335 | 9 | int last = (rows != 0) ? (first + rows) : getRowCount(); |
336 | 36 | for (int rowIndex = first; rowIndex < last; rowIndex++) { |
337 | 27 | setRowIndex(rowIndex); |
338 | 27 | if (!isRowAvailable()) { |
339 | 0 | continue; |
340 | |
} |
341 | 27 | for (Iterator children = getChildren().iterator(); children |
342 | 54 | .hasNext();) { |
343 | 27 | UIComponent child = (UIComponent) children.next(); |
344 | 27 | if (!(child instanceof UIColumn)) { |
345 | 0 | continue; |
346 | |
} |
347 | 27 | for (Iterator grandChildren = child.getChildren().iterator(); grandChildren |
348 | 54 | .hasNext();) { |
349 | 27 | UIComponent grandChild = (UIComponent) grandChildren.next(); |
350 | 27 | if (!grandChild.isRendered()) { |
351 | 0 | continue; |
352 | |
} |
353 | 27 | ComponentUtil_.processAppropriatePhaseAction(context, |
354 | |
grandChild, phaseId); |
355 | |
} |
356 | |
} |
357 | |
} |
358 | 9 | setRowIndex(-1); |
359 | 9 | } |
360 | |
|
361 | |
protected void saveDescendantState() { |
362 | 117 | FacesContext context = getFacesContext(); |
363 | 117 | for (Iterator itr = getChildren().iterator(); itr.hasNext();) { |
364 | 130 | UIComponent child = (UIComponent) itr.next(); |
365 | 130 | if (child instanceof UIColumn) { |
366 | 130 | saveDescendantState(child, context); |
367 | |
} |
368 | |
} |
369 | 117 | } |
370 | |
|
371 | |
protected void saveDescendantState(UIComponent component, |
372 | |
FacesContext context) { |
373 | 130 | componentStates.saveDescendantComponentStates(context, component); |
374 | 130 | } |
375 | |
|
376 | |
protected void restoreDescendantState() { |
377 | 117 | FacesContext context = getFacesContext(); |
378 | 117 | for (Iterator itr = getChildren().iterator(); itr.hasNext();) { |
379 | 130 | UIComponent child = (UIComponent) itr.next(); |
380 | 130 | if (child instanceof UIColumn) { |
381 | 130 | restoreDescendantState(child, context); |
382 | |
} |
383 | |
} |
384 | 117 | } |
385 | |
|
386 | |
protected void restoreDescendantState(UIComponent component, |
387 | |
FacesContext context) { |
388 | 130 | componentStates.restoreDescendantState(context, component); |
389 | 130 | } |
390 | |
|
391 | |
protected DataModel getDataModel() { |
392 | 288 | if (model != null) { |
393 | 241 | return model; |
394 | |
} |
395 | 47 | model = UIDataUtil.getSuitableDataModel(getValue()); |
396 | 47 | return model; |
397 | |
} |
398 | |
|
399 | |
private void resetModelAndSavedState() { |
400 | 5 | model = null; |
401 | 5 | componentStates.clear(); |
402 | 5 | } |
403 | |
|
404 | |
static class FacesEventWrapper extends FacesEvent { |
405 | |
|
406 | |
private static final long serialVersionUID = 1L; |
407 | |
|
408 | 9 | private FacesEvent event_ = null; |
409 | |
|
410 | 9 | private int index_ = -1; |
411 | |
|
412 | |
public FacesEventWrapper(FacesEvent event, int index, |
413 | |
UIComponent component) { |
414 | 9 | super(component); |
415 | 9 | event_ = event; |
416 | 9 | index_ = index; |
417 | 9 | } |
418 | |
|
419 | |
public FacesEvent getFacesEvent() { |
420 | 6 | return event_; |
421 | |
} |
422 | |
|
423 | |
public int getRowIndex() { |
424 | 3 | return index_; |
425 | |
} |
426 | |
|
427 | |
public PhaseId getPhaseId() { |
428 | 0 | return event_.getPhaseId(); |
429 | |
} |
430 | |
|
431 | |
public void setPhaseId(PhaseId phaseId) { |
432 | 0 | event_.setPhaseId(phaseId); |
433 | 0 | } |
434 | |
|
435 | |
public boolean isAppropriateListener(FacesListener listener) { |
436 | 0 | return event_.isAppropriateListener(listener); |
437 | |
} |
438 | |
|
439 | |
public void processListener(FacesListener listener) { |
440 | 0 | event_.processListener(listener); |
441 | 0 | } |
442 | |
|
443 | |
public void queue() { |
444 | 0 | event_.queue(); |
445 | 0 | } |
446 | |
} |
447 | |
} |