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| 7 |  |  | 
| 8 |  | package org.dom4j.swing; | 
| 9 |  |  | 
| 10 |  | import java.io.Serializable; | 
| 11 |  | import java.util.ArrayList; | 
| 12 |  | import java.util.HashMap; | 
| 13 |  | import java.util.Iterator; | 
| 14 |  | import java.util.List; | 
| 15 |  | import java.util.Map; | 
| 16 |  |  | 
| 17 |  | import org.dom4j.Document; | 
| 18 |  | import org.dom4j.DocumentHelper; | 
| 19 |  | import org.dom4j.Element; | 
| 20 |  | import org.dom4j.XPath; | 
| 21 |  |  | 
| 22 |  | import org.jaxen.VariableContext; | 
| 23 |  |  | 
| 24 |  |  | 
| 25 |  |  | 
| 26 |  |  | 
| 27 |  |  | 
| 28 |  |  | 
| 29 |  |  | 
| 30 |  |  | 
| 31 |  |  | 
| 32 |  |  | 
| 33 |  | public class XMLTableDefinition implements Serializable, VariableContext { | 
| 34 |  |  | 
| 35 |  | private XPath rowXPath; | 
| 36 |  |  | 
| 37 |  |  | 
| 38 |  | private List columns = new ArrayList(); | 
| 39 |  |  | 
| 40 |  |  | 
| 41 |  | private XMLTableColumnDefinition[] columnArray; | 
| 42 |  |  | 
| 43 |  |  | 
| 44 |  | private Map columnNameIndex; | 
| 45 |  |  | 
| 46 |  |  | 
| 47 |  | private VariableContext variableContext; | 
| 48 |  |  | 
| 49 |  |  | 
| 50 |  | private Object rowValue; | 
| 51 |  |  | 
| 52 | 2 | public XMLTableDefinition() { | 
| 53 |  | } | 
| 54 |  |  | 
| 55 |  |  | 
| 56 |  |  | 
| 57 |  |  | 
| 58 |  |  | 
| 59 |  |  | 
| 60 |  |  | 
| 61 |  |  | 
| 62 |  |  | 
| 63 | 1 | public static XMLTableDefinition load(Document definition) { | 
| 64 | 1 | return load(definition.getRootElement()); | 
| 65 |  | } | 
| 66 |  |  | 
| 67 |  |  | 
| 68 |  |  | 
| 69 |  |  | 
| 70 |  |  | 
| 71 |  |  | 
| 72 |  |  | 
| 73 |  |  | 
| 74 |  |  | 
| 75 | 1 | public static XMLTableDefinition load(Element definition) { | 
| 76 | 1 | XMLTableDefinition answer = new XMLTableDefinition(); | 
| 77 | 1 | answer.setRowExpression(definition.attributeValue("select")); | 
| 78 |  |  | 
| 79 | 1 | for (Iterator iter = definition.elementIterator("column"); iter | 
| 80 |  | .hasNext();) { | 
| 81 | 3 | Element element = (Element) iter.next(); | 
| 82 | 3 | String expression = element.attributeValue("select"); | 
| 83 | 3 | String name = element.getText(); | 
| 84 | 3 | String typeName = element.attributeValue("type", "string"); | 
| 85 | 3 | String columnXPath = element.attributeValue("columnNameXPath"); | 
| 86 | 3 | int type = XMLTableColumnDefinition.parseType(typeName); | 
| 87 |  |  | 
| 88 | 3 | if (columnXPath != null) { | 
| 89 | 0 | answer.addColumnWithXPathName(columnXPath, expression, type); | 
| 90 |  | } else { | 
| 91 | 3 | answer.addColumn(name, expression, type); | 
| 92 |  | } | 
| 93 |  | } | 
| 94 |  |  | 
| 95 | 1 | return answer; | 
| 96 |  | } | 
| 97 |  |  | 
| 98 | 0 | public Class getColumnClass(int columnIndex) { | 
| 99 | 0 | return getColumn(columnIndex).getColumnClass(); | 
| 100 |  | } | 
| 101 |  |  | 
| 102 | 2 | public int getColumnCount() { | 
| 103 | 2 | return columns.size(); | 
| 104 |  | } | 
| 105 |  |  | 
| 106 |  |  | 
| 107 |  |  | 
| 108 |  |  | 
| 109 |  |  | 
| 110 |  |  | 
| 111 |  |  | 
| 112 |  |  | 
| 113 |  |  | 
| 114 |  |  | 
| 115 | 6 | public String getColumnName(int columnIndex) { | 
| 116 | 6 | return getColumn(columnIndex).getName(); | 
| 117 |  | } | 
| 118 |  |  | 
| 119 |  |  | 
| 120 |  |  | 
| 121 |  |  | 
| 122 |  |  | 
| 123 |  |  | 
| 124 |  |  | 
| 125 |  |  | 
| 126 |  |  | 
| 127 |  |  | 
| 128 | 0 | public XPath getColumnXPath(int columnIndex) { | 
| 129 | 0 | return getColumn(columnIndex).getXPath(); | 
| 130 |  | } | 
| 131 |  |  | 
| 132 |  |  | 
| 133 |  |  | 
| 134 |  |  | 
| 135 |  |  | 
| 136 |  |  | 
| 137 |  |  | 
| 138 |  |  | 
| 139 |  |  | 
| 140 |  |  | 
| 141 | 6 | public XPath getColumnNameXPath(int columnIndex) { | 
| 142 | 6 | return getColumn(columnIndex).getColumnNameXPath(); | 
| 143 |  | } | 
| 144 |  |  | 
| 145 | 12 | public synchronized Object getValueAt(Object row, int columnIndex) { | 
| 146 | 12 | XMLTableColumnDefinition column = getColumn(columnIndex); | 
| 147 | 12 | Object answer = null; | 
| 148 |  |  | 
| 149 | 12 | synchronized (this) { | 
| 150 | 12 | this.rowValue = row; | 
| 151 | 12 | answer = column.getValue(row); | 
| 152 | 12 | this.rowValue = null; | 
| 153 |  | } | 
| 154 |  |  | 
| 155 | 12 | return answer; | 
| 156 |  | } | 
| 157 |  |  | 
| 158 | 0 | public void addColumn(String name, String expression) { | 
| 159 | 0 | addColumn(name, expression, XMLTableColumnDefinition.OBJECT_TYPE); | 
| 160 |  | } | 
| 161 |  |  | 
| 162 | 6 | public void addColumn(String name, String expression, int type) { | 
| 163 | 6 | XPath xpath = createColumnXPath(expression); | 
| 164 | 6 | addColumn(new XMLTableColumnDefinition(name, xpath, type)); | 
| 165 |  | } | 
| 166 |  |  | 
| 167 | 0 | public void addColumnWithXPathName(String columnNameXPathExpression, | 
| 168 |  | String expression, int type) { | 
| 169 | 0 | XPath columnNameXPath = createColumnXPath(columnNameXPathExpression); | 
| 170 | 0 | XPath xpath = createColumnXPath(expression); | 
| 171 | 0 | addColumn(new XMLTableColumnDefinition(columnNameXPath, xpath, type)); | 
| 172 |  | } | 
| 173 |  |  | 
| 174 | 3 | public void addStringColumn(String name, String expression) { | 
| 175 | 3 | addColumn(name, expression, XMLTableColumnDefinition.STRING_TYPE); | 
| 176 |  | } | 
| 177 |  |  | 
| 178 | 0 | public void addNumberColumn(String name, String expression) { | 
| 179 | 0 | addColumn(name, expression, XMLTableColumnDefinition.NUMBER_TYPE); | 
| 180 |  | } | 
| 181 |  |  | 
| 182 | 6 | public void addColumn(XMLTableColumnDefinition column) { | 
| 183 | 6 | clearCaches(); | 
| 184 | 6 | columns.add(column); | 
| 185 |  | } | 
| 186 |  |  | 
| 187 | 0 | public void removeColumn(XMLTableColumnDefinition column) { | 
| 188 | 0 | clearCaches(); | 
| 189 | 0 | columns.remove(column); | 
| 190 |  | } | 
| 191 |  |  | 
| 192 | 0 | public void clear() { | 
| 193 | 0 | clearCaches(); | 
| 194 | 0 | columns.clear(); | 
| 195 |  | } | 
| 196 |  |  | 
| 197 | 24 | public XMLTableColumnDefinition getColumn(int index) { | 
| 198 | 24 | if (columnArray == null) { | 
| 199 | 2 | columnArray = new XMLTableColumnDefinition[columns.size()]; | 
| 200 | 2 | columns.toArray(columnArray); | 
| 201 |  | } | 
| 202 |  |  | 
| 203 | 24 | return columnArray[index]; | 
| 204 |  | } | 
| 205 |  |  | 
| 206 | 4 | public XMLTableColumnDefinition getColumn(String columnName) { | 
| 207 | 4 | if (columnNameIndex == null) { | 
| 208 | 2 | columnNameIndex = new HashMap(); | 
| 209 |  |  | 
| 210 | 2 | for (Iterator it = columns.iterator(); it.hasNext();) { | 
| 211 | 6 | XMLTableColumnDefinition column = (XMLTableColumnDefinition) it | 
| 212 |  | .next(); | 
| 213 | 6 | columnNameIndex.put(column.getName(), column); | 
| 214 |  | } | 
| 215 |  | } | 
| 216 |  |  | 
| 217 | 4 | return (XMLTableColumnDefinition) columnNameIndex.get(columnName); | 
| 218 |  | } | 
| 219 |  |  | 
| 220 |  |  | 
| 221 |  |  | 
| 222 |  |  | 
| 223 |  |  | 
| 224 |  |  | 
| 225 | 2 | public XPath getRowXPath() { | 
| 226 | 2 | return rowXPath; | 
| 227 |  | } | 
| 228 |  |  | 
| 229 |  |  | 
| 230 |  |  | 
| 231 |  |  | 
| 232 |  |  | 
| 233 |  |  | 
| 234 |  |  | 
| 235 | 2 | public void setRowXPath(XPath rowXPath) { | 
| 236 | 2 | this.rowXPath = rowXPath; | 
| 237 |  | } | 
| 238 |  |  | 
| 239 | 2 | public void setRowExpression(String xpath) { | 
| 240 | 2 | setRowXPath(createXPath(xpath)); | 
| 241 |  | } | 
| 242 |  |  | 
| 243 |  |  | 
| 244 |  |  | 
| 245 | 4 | public Object getVariableValue(String namespaceURI, String prefix, | 
| 246 |  | String localName) { | 
| 247 | 4 | XMLTableColumnDefinition column = getColumn(localName); | 
| 248 |  |  | 
| 249 | 4 | if (column != null) { | 
| 250 | 4 | return column.getValue(rowValue); | 
| 251 |  | } | 
| 252 |  |  | 
| 253 | 0 | return null; | 
| 254 |  | } | 
| 255 |  |  | 
| 256 |  |  | 
| 257 |  |  | 
| 258 | 8 | protected XPath createXPath(String expression) { | 
| 259 | 8 | return DocumentHelper.createXPath(expression); | 
| 260 |  | } | 
| 261 |  |  | 
| 262 | 6 | protected XPath createColumnXPath(String expression) { | 
| 263 | 6 | XPath xpath = createXPath(expression); | 
| 264 |  |  | 
| 265 |  |  | 
| 266 | 6 | xpath.setVariableContext(this); | 
| 267 |  |  | 
| 268 | 6 | return xpath; | 
| 269 |  | } | 
| 270 |  |  | 
| 271 | 6 | protected void clearCaches() { | 
| 272 | 6 | columnArray = null; | 
| 273 | 6 | columnNameIndex = null; | 
| 274 |  | } | 
| 275 |  |  | 
| 276 | 0 | protected void handleException(Exception e) { | 
| 277 |  |  | 
| 278 | 0 | System.out.println("Caught: " + e); | 
| 279 |  | } | 
| 280 |  | } | 
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