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package org.seasar.teeda.core.render.html; |
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|
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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|
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import javax.faces.component.UIColumn; |
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import javax.faces.component.UIComponent; |
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import javax.faces.component.html.HtmlDataTable; |
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import javax.faces.context.FacesContext; |
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import javax.faces.context.ResponseWriter; |
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import javax.faces.internal.IgnoreAttribute; |
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|
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import org.seasar.teeda.core.JsfConstants; |
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import org.seasar.teeda.core.render.AbstractRenderer; |
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import org.seasar.teeda.core.util.LoopIterator; |
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import org.seasar.teeda.core.util.RendererUtil; |
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|
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|
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|
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|
| 38 | 57 | public class HtmlDataTableRenderer extends AbstractRenderer { |
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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 RENDERER_TYPE = "javax.faces.Table"; |
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|
| 44 | 57 | private final IgnoreAttribute ignoreComponent = new IgnoreAttribute(); |
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{ |
| 46 | 57 | ignoreComponent.addAttributeName(JsfConstants.ID_ATTR); |
| 47 | 57 | ignoreComponent.addAttributeName(JsfConstants.VALUE_ATTR); |
| 48 | 57 | ignoreComponent.addAttributeName("rowData"); |
| 49 | 57 | ignoreComponent.addAttributeName("rowIndex"); |
| 50 | 57 | ignoreComponent.addAttributeName("rows"); |
| 51 | 57 | ignoreComponent.addAttributeName("first"); |
| 52 | 57 | ignoreComponent.addAttributeName("rowCount"); |
| 53 | 57 | ignoreComponent.addAttributeName("header"); |
| 54 | 57 | ignoreComponent.addAttributeName("footer"); |
| 55 | 57 | ignoreComponent.addAttributeName("headerClass"); |
| 56 | 57 | ignoreComponent.addAttributeName("footerClass"); |
| 57 | 57 | ignoreComponent.addAttributeName("rowAvailable"); |
| 58 | 57 | ignoreComponent.addAttributeName("rowClasses"); |
| 59 | 57 | ignoreComponent.addAttributeName("columnClasses"); |
| 60 | 57 | ignoreComponent.addAttributeName("var"); |
| 61 | 57 | } |
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|
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public void encodeBegin(FacesContext context, UIComponent component) |
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throws IOException { |
| 65 | 29 | assertNotNull(context, component); |
| 66 | 27 | if (!component.isRendered()) { |
| 67 | 1 | return; |
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} |
| 69 | 26 | encodeHtmlDataTableBegin(context, (HtmlDataTable) component); |
| 70 | 26 | } |
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|
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protected void encodeHtmlDataTableBegin(FacesContext context, |
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HtmlDataTable htmlDataTable) throws IOException { |
| 74 | 26 | ResponseWriter writer = context.getResponseWriter(); |
| 75 | 26 | writer.startElement(JsfConstants.TABLE_ELEM, htmlDataTable); |
| 76 | 26 | RendererUtil.renderIdAttributeIfNecessary(writer, htmlDataTable, |
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getIdForRender(context, htmlDataTable)); |
| 78 | 26 | renderRemainAttributes(htmlDataTable, writer, ignoreComponent); |
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|
| 80 | 26 | final List columns = new ArrayList(); |
| 81 | 26 | boolean isColumnHeaderExist = false; |
| 82 | 26 | boolean isColumnFooterExist = false; |
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{ |
| 84 | 26 | for (Iterator it = getRenderedChildrenIterator(htmlDataTable); it |
| 85 | 48 | .hasNext();) { |
| 86 | 22 | UIComponent child = (UIComponent) it.next(); |
| 87 | 22 | if (child instanceof UIColumn) { |
| 88 | 22 | UIColumn column = (UIColumn) child; |
| 89 | 22 | columns.add(column); |
| 90 | 22 | if (!isColumnHeaderExist) { |
| 91 | 18 | UIComponent columnHeader = column.getHeader(); |
| 92 | 18 | if (columnHeader != null && columnHeader.isRendered()) { |
| 93 | 7 | isColumnHeaderExist = true; |
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} |
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} |
| 96 | 22 | if (!isColumnFooterExist) { |
| 97 | 18 | UIComponent columnFooter = column.getFooter(); |
| 98 | 18 | if (columnFooter != null && columnFooter.isRendered()) { |
| 99 | 7 | isColumnFooterExist = true; |
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} |
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} |
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} |
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} |
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} |
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|
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{ |
| 107 | 26 | UIComponent tableHeader = toNullIfNotRendered(htmlDataTable |
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.getHeader()); |
| 109 | 26 | if (tableHeader != null || isColumnHeaderExist) { |
| 110 | 10 | writer.startElement(JsfConstants.THEAD_ELEM, tableHeader); |
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|
| 112 | 10 | if (tableHeader != null) { |
| 113 | 6 | writer.startElement(JsfConstants.TR_ELEM, tableHeader); |
| 114 | 6 | writer.startElement(JsfConstants.TH_ELEM, tableHeader); |
| 115 | 6 | RendererUtil.renderAttribute(writer, |
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JsfConstants.COLSPAN_ATTR, new Integer(columns |
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.size())); |
| 118 | 6 | writer.writeAttribute(JsfConstants.SCOPE_ATTR, |
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JsfConstants.COLGROUP_VALUE, null); |
| 120 | 6 | RendererUtil.renderAttribute(writer, |
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JsfConstants.CLASS_ATTR, htmlDataTable |
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.getHeaderClass(), |
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JsfConstants.HEADER_CLASS_ATTR); |
| 124 | 6 | encodeComponent(context, tableHeader); |
| 125 | 6 | writer.endElement(JsfConstants.TH_ELEM); |
| 126 | 6 | writer.endElement(JsfConstants.TR_ELEM); |
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} |
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|
| 129 | 10 | if (isColumnHeaderExist) { |
| 130 | 7 | writer.startElement(JsfConstants.TR_ELEM, tableHeader); |
| 131 | 7 | for (Iterator it = columns.iterator(); it.hasNext();) { |
| 132 | 12 | writer.startElement(JsfConstants.TH_ELEM, tableHeader); |
| 133 | 12 | writer.writeAttribute(JsfConstants.COLGROUP_ATTR, |
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JsfConstants.COL_VALUE, null); |
| 135 | 12 | RendererUtil.renderAttribute(writer, |
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JsfConstants.CLASS_ATTR, htmlDataTable |
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.getHeaderClass(), |
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JsfConstants.HEADER_CLASS_ATTR); |
| 139 | 12 | UIColumn column = (UIColumn) it.next(); |
| 140 | 12 | UIComponent columnHeader = column.getHeader(); |
| 141 | 12 | if (columnHeader != null) { |
| 142 | 12 | encodeComponent(context, columnHeader); |
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} |
| 144 | 12 | writer.endElement(JsfConstants.TH_ELEM); |
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} |
| 146 | 7 | writer.endElement(JsfConstants.TR_ELEM); |
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} |
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|
| 149 | 10 | writer.endElement(JsfConstants.THEAD_ELEM); |
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} |
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} |
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|
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{ |
| 154 | 26 | UIComponent tableFooter = toNullIfNotRendered(htmlDataTable |
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.getFooter()); |
| 156 | 26 | if (tableFooter != null || isColumnFooterExist) { |
| 157 | 10 | writer.startElement(JsfConstants.TFOOT_ELEM, tableFooter); |
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|
| 159 | 10 | if (tableFooter != null) { |
| 160 | 6 | writer.startElement(JsfConstants.TR_ELEM, tableFooter); |
| 161 | 6 | writer.startElement(JsfConstants.TD_ELEM, tableFooter); |
| 162 | 6 | RendererUtil.renderAttribute(writer, |
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JsfConstants.COLSPAN_ATTR, new Integer(columns |
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.size())); |
| 165 | 6 | RendererUtil.renderAttribute(writer, |
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JsfConstants.CLASS_ATTR, htmlDataTable |
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.getFooterClass(), |
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JsfConstants.FOOTER_CLASS_ATTR); |
| 169 | 6 | encodeComponent(context, tableFooter); |
| 170 | 6 | writer.endElement(JsfConstants.TD_ELEM); |
| 171 | 6 | writer.endElement(JsfConstants.TR_ELEM); |
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} |
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|
| 174 | 10 | if (isColumnFooterExist) { |
| 175 | 7 | writer.startElement(JsfConstants.TR_ELEM, tableFooter); |
| 176 | 7 | for (Iterator it = columns.iterator(); it.hasNext();) { |
| 177 | 12 | writer.startElement(JsfConstants.TD_ELEM, tableFooter); |
| 178 | 12 | RendererUtil.renderAttribute(writer, |
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JsfConstants.CLASS_ATTR, htmlDataTable |
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.getFooterClass(), |
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JsfConstants.FOOTER_CLASS_ATTR); |
| 182 | 12 | UIColumn column = (UIColumn) it.next(); |
| 183 | 12 | UIComponent columnFooter = column.getFooter(); |
| 184 | 12 | if (columnFooter != null) { |
| 185 | 12 | encodeComponent(context, columnFooter); |
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} |
| 187 | 12 | writer.endElement(JsfConstants.TD_ELEM); |
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} |
| 189 | 7 | writer.endElement(JsfConstants.TR_ELEM); |
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} |
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|
| 192 | 10 | writer.endElement(JsfConstants.TFOOT_ELEM); |
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} |
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} |
| 195 | 26 | } |
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|
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public void encodeChildren(FacesContext context, UIComponent component) |
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throws IOException { |
| 199 | 10 | assertNotNull(context, component); |
| 200 | 8 | if (!component.isRendered()) { |
| 201 | 1 | return; |
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} |
| 203 | 7 | encodeHtmlDataTableChildren(context, (HtmlDataTable) component); |
| 204 | 7 | } |
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|
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protected void encodeHtmlDataTableChildren(FacesContext context, |
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HtmlDataTable htmlDataTable) throws IOException { |
| 208 | 7 | ResponseWriter writer = context.getResponseWriter(); |
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|
| 210 | 7 | writer.startElement(JsfConstants.TBODY_ELEM, htmlDataTable); |
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|
| 212 | 7 | LoopIterator rowClasses = toStyleLoopIterator(htmlDataTable |
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.getRowClasses()); |
| 214 | 7 | LoopIterator columnClasses = toStyleLoopIterator(htmlDataTable |
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.getColumnClasses()); |
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|
| 217 | 7 | int start = htmlDataTable.getFirst(); |
| 218 | 7 | int rows = htmlDataTable.getRows(); |
| 219 | 7 | boolean allRow = true; |
| 220 | 7 | if (0 < rows) { |
| 221 | 2 | allRow = false; |
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} |
| 223 | 7 | htmlDataTable.setRowIndex(start); |
| 224 | 7 | for (int rowIndex = start; ((allRow || 0 < rows) && htmlDataTable |
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.isRowAvailable());) { |
| 226 | 18 | encodeBodyRow(context, htmlDataTable, writer, rowClasses, |
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columnClasses); |
| 228 | 18 | rowIndex++; |
| 229 | 18 | rows--; |
| 230 | 18 | htmlDataTable.setRowIndex(rowIndex); |
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} |
| 232 | 7 | writer.endElement(JsfConstants.TBODY_ELEM); |
| 233 | 7 | } |
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|
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private void encodeBodyRow(FacesContext context, |
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HtmlDataTable htmlDataTable, ResponseWriter writer, |
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Iterator rowClasses, LoopIterator columnClasses) throws IOException { |
| 238 | 18 | writer.startElement(JsfConstants.TR_ELEM, htmlDataTable); |
| 239 | 18 | if (rowClasses.hasNext()) { |
| 240 | 8 | RendererUtil.renderAttribute(writer, JsfConstants.CLASS_ATTR, |
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rowClasses.next(), JsfConstants.ROW_CLASSES_ATTR); |
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} |
| 243 | 18 | columnClasses.reset(); |
| 244 | 18 | for (Iterator itColumn = getRenderedChildrenIterator(htmlDataTable); itColumn |
| 245 | 57 | .hasNext();) { |
| 246 | 39 | UIComponent col = (UIComponent) itColumn.next(); |
| 247 | 39 | if (col instanceof UIColumn) { |
| 248 | 39 | UIColumn column = (UIColumn) col; |
| 249 | 39 | encodeBodyRowColumn(context, column, writer, columnClasses); |
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} |
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} |
| 252 | 18 | writer.endElement(JsfConstants.TR_ELEM); |
| 253 | 18 | } |
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|
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private void encodeBodyRowColumn(FacesContext context, UIColumn column, |
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ResponseWriter writer, Iterator columnClasses) throws IOException { |
| 257 | 39 | writer.startElement(JsfConstants.TD_ELEM, column); |
| 258 | 39 | if (columnClasses.hasNext()) { |
| 259 | 26 | RendererUtil.renderAttribute(writer, JsfConstants.CLASS_ATTR, |
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columnClasses.next(), JsfConstants.COLUMN_CLASSES_ATTR); |
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} |
| 262 | 39 | encodeDescendantComponent(context, column); |
| 263 | 39 | writer.endElement(JsfConstants.TD_ELEM); |
| 264 | 39 | } |
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|
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public void encodeEnd(FacesContext context, UIComponent component) |
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throws IOException { |
| 268 | 5 | assertNotNull(context, component); |
| 269 | 3 | if (!component.isRendered()) { |
| 270 | 1 | return; |
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} |
| 272 | 2 | encodeHtmlDataTableEnd(context, (HtmlDataTable) component); |
| 273 | 2 | } |
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|
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protected void encodeHtmlDataTableEnd(FacesContext context, |
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HtmlDataTable htmlDataTable) throws IOException { |
| 277 | 2 | ResponseWriter writer = context.getResponseWriter(); |
| 278 | 2 | writer.endElement(JsfConstants.TABLE_ELEM); |
| 279 | 2 | } |
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|
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public boolean getRendersChildren() { |
| 282 | 4 | return true; |
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} |
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|
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} |