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package javax.faces.component; |
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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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public class UIData extends UIComponentBase implements NamingContainer { |
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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; |
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|
| 59 | 419 | private int rows = 0; |
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|
| 61 | 419 | private boolean firstSet = false; |
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|
| 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 | } |
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|
| 89 | |
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; |
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} |
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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 | } |
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|
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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 | } |
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|
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public UIComponent getHeader() { |
| 114 | 35 | return getFacet(HEADER_FACET_NAME); |
| 115 | |
} |
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|
| 117 | |
public void setHeader(UIComponent header) { |
| 118 | 13 | AssertionUtil.assertNotNull("header", header); |
| 119 | 10 | getFacets().put(HEADER_FACET_NAME, header); |
| 120 | 10 | } |
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|
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public boolean isRowAvailable() { |
| 123 | 112 | return getDataModel().isRowAvailable(); |
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} |
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|
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public int getRowCount() { |
| 127 | 16 | return getDataModel().getRowCount(); |
| 128 | |
} |
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|
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public Object getRowData() { |
| 131 | 43 | return getDataModel().getRowData(); |
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} |
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|
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public int getRowIndex() { |
| 135 | 85 | return rowIndex; |
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} |
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|
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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()); |
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} else { |
| 153 | 6 | requestMap.remove(var); |
| 154 | |
} |
| 155 | |
} |
| 156 | 117 | restoreDescendantState(); |
| 157 | 117 | } |
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|
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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; |
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} |
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|
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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 | } |
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|
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public String getVar() { |
| 175 | 125 | return var; |
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} |
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|
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public void setVar(String var) { |
| 179 | 17 | this.var = var; |
| 180 | 17 | } |
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|
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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 | } |
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|
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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; |
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} |
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|
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public Object getValue() { |
| 208 | 58 | if (value != null) { |
| 209 | 51 | return value; |
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} |
| 211 | 7 | return ComponentUtil_.getValueBindingValue(this, VALUE_BINDING_NAME); |
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} |
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|
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public void setValue(Object value) { |
| 215 | 52 | this.value = value; |
| 216 | 52 | model = null; |
| 217 | 52 | } |
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|
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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; |
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} |
| 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; |
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} |
| 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 | } |
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|
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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; |
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} |
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|
| 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 | } |
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|
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public void encodeBegin(FacesContext context) throws IOException { |
| 259 | 5 | AssertionUtil.assertNotNull("context", context); |
| 260 | 2 | resetModelAndSavedState(); |
| 261 | 2 | super.encodeBegin(context); |
| 262 | 2 | } |
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|
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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 | } |
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|
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public void processUpdates(FacesContext context) { |
| 279 | 9 | AssertionUtil.assertNotNull("context", context); |
| 280 | 6 | if (!isRendered()) { |
| 281 | 3 | return; |
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} |
| 283 | 3 | processAppropriateAction(context, PhaseId.UPDATE_MODEL_VALUES); |
| 284 | 3 | resetModelAndSavedState(); |
| 285 | 3 | } |
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|
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public void processValidators(FacesContext context) { |
| 288 | 9 | AssertionUtil.assertNotNull("context", context); |
| 289 | 6 | if (!isRendered()) { |
| 290 | 3 | return; |
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} |
| 292 | 3 | processAppropriateAction(context, PhaseId.PROCESS_VALIDATIONS); |
| 293 | 3 | } |
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|
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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 | } |
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|
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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); |
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} |
| 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, |
| 327 | |
columnFacet, phaseId); |
| 328 | |
} |
| 329 | |
} |
| 330 | 9 | } |
| 331 | |
|
| 332 | |
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 | |
} |