projects / deliverable / tracecompass.git / blame
| Commit | Line | Data |
|---|---|---|
| c3c5c786 FC |
1 | /*******************************************************************************\r |
| 2 | * Copyright (c) 2010 Ericsson\r | |
| 3 | * \r | |
| 4 | * All rights reserved. This program and the accompanying materials are\r | |
| 5 | * made available under the terms of the Eclipse Public License v1.0 which\r | |
| 6 | * accompanies this distribution, and is available at\r | |
| 7 | * http://www.eclipse.org/legal/epl-v10.html\r | |
| 8 | * \r | |
| 9 | * Contributors:\r | |
| 10 | * Patrick Tasse - Initial API and implementation\r | |
| 11 | *******************************************************************************/\r | |
| 12 | \r | |
| 13 | package org.eclipse.linuxtools.tmf.ui.parsers.custom;\r | |
| 14 | \r | |
| 15 | import java.io.ByteArrayInputStream;\r | |
| 16 | import java.io.File;\r | |
| 17 | import java.io.FileWriter;\r | |
| 18 | import java.io.IOException;\r | |
| 19 | import java.io.StringWriter;\r | |
| 20 | import java.util.ArrayList;\r | |
| 21 | import java.util.List;\r | |
| 22 | \r | |
| 23 | import javax.xml.parsers.DocumentBuilder;\r | |
| 24 | import javax.xml.parsers.DocumentBuilderFactory;\r | |
| 25 | import javax.xml.parsers.ParserConfigurationException;\r | |
| 26 | import javax.xml.transform.OutputKeys;\r | |
| 27 | import javax.xml.transform.Transformer;\r | |
| 28 | import javax.xml.transform.TransformerConfigurationException;\r | |
| 29 | import javax.xml.transform.TransformerException;\r | |
| 30 | import javax.xml.transform.TransformerFactory;\r | |
| 31 | import javax.xml.transform.TransformerFactoryConfigurationError;\r | |
| 32 | import javax.xml.transform.dom.DOMSource;\r | |
| 33 | import javax.xml.transform.stream.StreamResult;\r | |
| 34 | \r | |
| 35 | import org.eclipse.linuxtools.tmf.ui.TmfUiPlugin;\r | |
| 7995b722 | 36 | import org.eclipse.linuxtools.tmf.ui.internal.Messages;\r |
| c3c5c786 FC |
37 | import org.w3c.dom.Document;\r |
| 38 | import org.w3c.dom.Element;\r | |
| 39 | import org.w3c.dom.Node;\r | |
| 40 | import org.w3c.dom.NodeList;\r | |
| 41 | import org.xml.sax.EntityResolver;\r | |
| 42 | import org.xml.sax.ErrorHandler;\r | |
| 43 | import org.xml.sax.InputSource;\r | |
| 44 | import org.xml.sax.SAXException;\r | |
| 45 | import org.xml.sax.SAXParseException;\r | |
| 46 | \r | |
| 47 | public class CustomXmlTraceDefinition extends CustomTraceDefinition {\r | |
| 48 | \r | |
| 3b38ea61 | 49 | protected static final String CUSTOM_XML_TRACE_DEFINITIONS_FILE_NAME = "custom_xml_parsers.xml"; //$NON-NLS-1$\r |
| c3c5c786 FC |
50 | protected static final String CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME =\r |
| 51 | TmfUiPlugin.getDefault().getStateLocation().addTrailingSeparator().append(CUSTOM_XML_TRACE_DEFINITIONS_FILE_NAME).toString();\r | |
| 52 | \r | |
| 3b38ea61 FC |
53 | public static final String TAG_IGNORE = Messages.CustomXmlTraceDefinition_ignoreTag;\r |
| 54 | \r | |
| 55 | private static final String CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT = Messages.CustomXmlTraceDefinition_definitionRootElement;\r | |
| 56 | private static final String DEFINITION_ELEMENT = Messages.CustomXmlTraceDefinition_definition;\r | |
| 57 | private static final String NAME_ATTRIBUTE = Messages.CustomXmlTraceDefinition_name;\r | |
| 58 | private static final String LOG_ENTRY_ATTRIBUTE = Messages.CustomXmlTraceDefinition_logEntry;\r | |
| 59 | private static final String TIME_STAMP_OUTPUT_FORMAT_ELEMENT = Messages.CustomXmlTraceDefinition_timestampOutputFormat;\r | |
| 60 | private static final String INPUT_ELEMENT_ELEMENT = Messages.CustomXmlTraceDefinition_inputElement;\r | |
| 61 | private static final String ATTRIBUTE_ELEMENT = Messages.CustomXmlTraceDefinition_attribute;\r | |
| 62 | private static final String INPUT_DATA_ELEMENT = Messages.CustomXmlTraceDefinition_inputData;\r | |
| 63 | private static final String ACTION_ATTRIBUTE = Messages.CustomXmlTraceDefinition_action;\r | |
| 64 | private static final String FORMAT_ATTRIBUTE = Messages.CustomXmlTraceDefinition_format;\r | |
| 65 | private static final String OUTPUT_COLUMN_ELEMENT = Messages.CustomXmlTraceDefinition_outputColumn;\r | |
| c3c5c786 FC |
66 | \r |
| 67 | public InputElement rootInputElement;\r | |
| 68 | \r | |
| 69 | public CustomXmlTraceDefinition() {\r | |
| 3b38ea61 | 70 | this("", null, new ArrayList<OutputColumn>(), ""); //$NON-NLS-1$ //$NON-NLS-2$\r |
| c3c5c786 FC |
71 | };\r |
| 72 | \r | |
| 73 | public CustomXmlTraceDefinition(String logtype, InputElement rootElement, List<OutputColumn> outputs, String timeStampOutputFormat) {\r | |
| 74 | this.definitionName = logtype;\r | |
| 75 | this.rootInputElement = rootElement;\r | |
| 76 | this.outputs = outputs;\r | |
| 77 | this.timeStampOutputFormat = timeStampOutputFormat;\r | |
| 78 | }\r | |
| 79 | \r | |
| 80 | public static class InputElement {\r | |
| 81 | public String elementName;\r | |
| 82 | public boolean logEntry;\r | |
| 83 | public String inputName;\r | |
| 84 | public int inputAction;\r | |
| 85 | public String inputFormat;\r | |
| 86 | public List<InputAttribute> attributes;\r | |
| 87 | public InputElement parentElement;\r | |
| 88 | public InputElement nextElement;\r | |
| 89 | public List<InputElement> childElements;\r | |
| 90 | \r | |
| 91 | public InputElement() {};\r | |
| 92 | \r | |
| 93 | public InputElement(String elementName, boolean logEntry, String inputName, int inputAction, String inputFormat, List<InputAttribute> attributes) {\r | |
| 94 | this.elementName = elementName;\r | |
| 95 | this.logEntry = logEntry;\r | |
| 96 | this.inputName = inputName;\r | |
| 97 | this.inputAction = inputAction;\r | |
| 98 | this.inputFormat = inputFormat;\r | |
| 99 | this.attributes = attributes;\r | |
| 100 | }\r | |
| 101 | \r | |
| 102 | public void addAttribute(InputAttribute attribute) {\r | |
| 103 | if (attributes == null) {\r | |
| 104 | attributes = new ArrayList<InputAttribute>(1);\r | |
| 105 | }\r | |
| 106 | attributes.add(attribute);\r | |
| 107 | }\r | |
| 108 | \r | |
| 109 | public void addChild(InputElement input) {\r | |
| 110 | if (childElements == null) {\r | |
| 111 | childElements = new ArrayList<InputElement>(1);\r | |
| 112 | } else if (childElements.size() > 0) {\r | |
| 113 | InputElement last = childElements.get(childElements.size() - 1);\r | |
| 114 | last.nextElement = input;\r | |
| 115 | }\r | |
| 116 | childElements.add(input);\r | |
| 117 | input.parentElement = this;\r | |
| 118 | }\r | |
| 119 | \r | |
| 120 | public void addNext(InputElement input) {\r | |
| 121 | if (parentElement != null) {\r | |
| 122 | int index = parentElement.childElements.indexOf(this);\r | |
| 123 | parentElement.childElements.add(index + 1, input);\r | |
| 124 | InputElement next = nextElement;\r | |
| 125 | nextElement = input;\r | |
| 126 | input.nextElement = next;\r | |
| 127 | }\r | |
| 128 | input.parentElement = this.parentElement;\r | |
| 129 | }\r | |
| 130 | \r | |
| 131 | public void moveUp() {\r | |
| 132 | if (parentElement != null) {\r | |
| 133 | int index = parentElement.childElements.indexOf(this);\r | |
| 134 | if (index > 0) {\r | |
| 135 | parentElement.childElements.add(index - 1 , parentElement.childElements.remove(index));\r | |
| 136 | parentElement.childElements.get(index).nextElement = nextElement;\r | |
| 137 | nextElement = parentElement.childElements.get(index);\r | |
| 138 | }\r | |
| 139 | }\r | |
| 140 | }\r | |
| 141 | \r | |
| 142 | public void moveDown() {\r | |
| 143 | if (parentElement != null) {\r | |
| 144 | int index = parentElement.childElements.indexOf(this);\r | |
| 145 | if (index < parentElement.childElements.size() - 1) {\r | |
| 146 | parentElement.childElements.add(index + 1 , parentElement.childElements.remove(index));\r | |
| 147 | nextElement = parentElement.childElements.get(index).nextElement;\r | |
| 148 | parentElement.childElements.get(index).nextElement = this;\r | |
| 149 | }\r | |
| 150 | }\r | |
| 151 | }\r | |
| 152 | \r | |
| 153 | }\r | |
| 154 | \r | |
| 155 | public static class InputAttribute {\r | |
| 156 | public String attributeName;\r | |
| 157 | public String inputName;\r | |
| 158 | public int inputAction;\r | |
| 159 | public String inputFormat;\r | |
| 160 | \r | |
| 161 | public InputAttribute() {};\r | |
| 162 | \r | |
| 163 | public InputAttribute(String attributeName, String inputName, int inputAction, String inputFormat) {\r | |
| 164 | this.attributeName = attributeName;\r | |
| 165 | this.inputName = inputName;\r | |
| 166 | this.inputAction = inputAction;\r | |
| 167 | this.inputFormat = inputFormat;\r | |
| 168 | }\r | |
| 169 | }\r | |
| 170 | \r | |
| 9ccc6d01 | 171 | @Override\r |
| c3c5c786 FC |
172 | public void save() {\r |
| 173 | save(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);\r | |
| 174 | }\r | |
| 175 | \r | |
| 9ccc6d01 | 176 | @Override\r |
| c3c5c786 FC |
177 | public void save(String path) {\r |
| 178 | try {\r | |
| 179 | DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\r | |
| 180 | DocumentBuilder db = dbf.newDocumentBuilder();\r | |
| 181 | \r | |
| 182 | // The following allows xml parsing without access to the dtd\r | |
| 183 | EntityResolver resolver = new EntityResolver () {\r | |
| d4011df2 FC |
184 | @Override\r |
| 185 | public InputSource resolveEntity (String publicId, String systemId) {\r | |
| 3b38ea61 | 186 | String empty = ""; //$NON-NLS-1$\r |
| c3c5c786 FC |
187 | ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());\r |
| 188 | return new InputSource(bais);\r | |
| 189 | }\r | |
| 190 | };\r | |
| 191 | db.setEntityResolver(resolver);\r | |
| 192 | \r | |
| 193 | // The following catches xml parsing exceptions\r | |
| 194 | db.setErrorHandler(new ErrorHandler(){\r | |
| d4011df2 FC |
195 | @Override\r |
| 196 | public void error(SAXParseException saxparseexception) throws SAXException {}\r | |
| 197 | @Override\r | |
| 198 | public void warning(SAXParseException saxparseexception) throws SAXException {}\r | |
| 199 | @Override\r | |
| 200 | public void fatalError(SAXParseException saxparseexception) throws SAXException {\r | |
| c3c5c786 FC |
201 | throw saxparseexception;\r |
| 202 | }});\r | |
| 203 | \r | |
| 204 | Document doc = null;\r | |
| 205 | File file = new File(path);\r | |
| 206 | if (file.canRead()) {\r | |
| 207 | doc = db.parse(file);\r | |
| 208 | if (! doc.getDocumentElement().getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {\r | |
| 209 | return;\r | |
| 210 | }\r | |
| 211 | } else {\r | |
| 212 | doc = db.newDocument();\r | |
| 213 | Node node = doc.createElement(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT);\r | |
| 214 | doc.appendChild(node);\r | |
| 215 | }\r | |
| 216 | \r | |
| 217 | Element root = doc.getDocumentElement();\r | |
| 218 | \r | |
| 219 | NodeList nodeList = root.getChildNodes();\r | |
| 220 | for (int i = 0; i < nodeList.getLength(); i++) {\r | |
| 221 | Node node = nodeList.item(i);\r | |
| 222 | if (node instanceof Element &&\r | |
| 223 | node.getNodeName().equals(DEFINITION_ELEMENT) &&\r | |
| 224 | definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {\r | |
| 225 | root.removeChild(node);\r | |
| 226 | }\r | |
| 227 | }\r | |
| 228 | Element definitionElement = doc.createElement(DEFINITION_ELEMENT);\r | |
| 229 | root.appendChild(definitionElement);\r | |
| 230 | definitionElement.setAttribute(NAME_ATTRIBUTE, definitionName);\r | |
| 231 | \r | |
| 232 | Element formatElement = doc.createElement(TIME_STAMP_OUTPUT_FORMAT_ELEMENT);\r | |
| 233 | definitionElement.appendChild(formatElement);\r | |
| 234 | formatElement.appendChild(doc.createTextNode(timeStampOutputFormat));\r | |
| 235 | \r | |
| 236 | if (rootInputElement != null) {\r | |
| 237 | definitionElement.appendChild(createInputElementElement(rootInputElement, doc));\r | |
| 238 | }\r | |
| 239 | \r | |
| 240 | if (outputs != null) {\r | |
| 241 | for (OutputColumn output : outputs) {\r | |
| 242 | Element outputColumnElement = doc.createElement(OUTPUT_COLUMN_ELEMENT);\r | |
| 243 | definitionElement.appendChild(outputColumnElement);\r | |
| 244 | outputColumnElement.setAttribute(NAME_ATTRIBUTE, output.name);\r | |
| 245 | }\r | |
| 246 | }\r | |
| 247 | \r | |
| 248 | Transformer transformer = TransformerFactory.newInstance().newTransformer();\r | |
| 3b38ea61 | 249 | transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$\r |
| c3c5c786 FC |
250 | \r |
| 251 | //initialize StreamResult with File object to save to file\r | |
| 252 | StreamResult result = new StreamResult(new StringWriter());\r | |
| 253 | DOMSource source = new DOMSource(doc);\r | |
| 254 | transformer.transform(source, result);\r | |
| 255 | String xmlString = result.getWriter().toString();\r | |
| 256 | \r | |
| 257 | FileWriter writer = new FileWriter(file);\r | |
| 258 | writer.write(xmlString);\r | |
| 259 | writer.close();\r | |
| 260 | } catch (ParserConfigurationException e) {\r | |
| 261 | e.printStackTrace();\r | |
| 262 | } catch (TransformerConfigurationException e) {\r | |
| 263 | e.printStackTrace();\r | |
| 264 | } catch (TransformerFactoryConfigurationError e) {\r | |
| 265 | e.printStackTrace();\r | |
| 266 | } catch (TransformerException e) {\r | |
| 267 | e.printStackTrace();\r | |
| 268 | } catch (IOException e) {\r | |
| 269 | e.printStackTrace();\r | |
| 270 | } catch (SAXException e) {\r | |
| 271 | e.printStackTrace();\r | |
| 272 | }\r | |
| 273 | }\r | |
| 274 | \r | |
| 275 | private Element createInputElementElement(InputElement inputElement, Document doc) {\r | |
| 276 | Element inputElementElement = doc.createElement(INPUT_ELEMENT_ELEMENT);\r | |
| 277 | inputElementElement.setAttribute(NAME_ATTRIBUTE, inputElement.elementName);\r | |
| 278 | \r | |
| 279 | if (inputElement.logEntry) {\r | |
| 280 | inputElementElement.setAttribute(LOG_ENTRY_ATTRIBUTE, Boolean.toString(inputElement.logEntry));\r | |
| 281 | }\r | |
| 282 | \r | |
| 283 | if (inputElement.parentElement != null) {\r | |
| 284 | Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);\r | |
| 285 | inputElementElement.appendChild(inputDataElement);\r | |
| 286 | inputDataElement.setAttribute(NAME_ATTRIBUTE, inputElement.inputName);\r | |
| 287 | inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(inputElement.inputAction));\r | |
| 288 | if (inputElement.inputFormat != null) {\r | |
| 289 | inputDataElement.setAttribute(FORMAT_ATTRIBUTE, inputElement.inputFormat);\r | |
| 290 | }\r | |
| 291 | }\r | |
| 292 | \r | |
| 293 | if (inputElement.attributes != null) {\r | |
| 294 | for (InputAttribute attribute : inputElement.attributes) {\r | |
| 295 | Element inputAttributeElement = doc.createElement(ATTRIBUTE_ELEMENT);\r | |
| 296 | inputElementElement.appendChild(inputAttributeElement);\r | |
| 297 | inputAttributeElement.setAttribute(NAME_ATTRIBUTE, attribute.attributeName);\r | |
| 298 | Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);\r | |
| 299 | inputAttributeElement.appendChild(inputDataElement);\r | |
| 300 | inputDataElement.setAttribute(NAME_ATTRIBUTE, attribute.inputName);\r | |
| 301 | inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(attribute.inputAction));\r | |
| 302 | if (attribute.inputFormat != null) {\r | |
| 303 | inputDataElement.setAttribute(FORMAT_ATTRIBUTE, attribute.inputFormat);\r | |
| 304 | }\r | |
| 305 | }\r | |
| 306 | }\r | |
| 307 | \r | |
| 308 | if (inputElement.childElements != null) {\r | |
| 309 | for (InputElement childInputElement : inputElement.childElements) {\r | |
| 310 | inputElementElement.appendChild(createInputElementElement(childInputElement, doc));\r | |
| 311 | }\r | |
| 312 | }\r | |
| 313 | \r | |
| 314 | return inputElementElement;\r | |
| 315 | }\r | |
| 316 | \r | |
| 317 | public static CustomXmlTraceDefinition[] loadAll() {\r | |
| 318 | return loadAll(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);\r | |
| 319 | }\r | |
| 320 | \r | |
| 321 | public static CustomXmlTraceDefinition[] loadAll(String path) {\r | |
| 322 | try {\r | |
| 323 | DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\r | |
| 324 | DocumentBuilder db = dbf.newDocumentBuilder();\r | |
| 325 | \r | |
| 326 | // The following allows xml parsing without access to the dtd\r | |
| 327 | EntityResolver resolver = new EntityResolver () {\r | |
| d4011df2 FC |
328 | @Override\r |
| 329 | public InputSource resolveEntity (String publicId, String systemId) {\r | |
| 3b38ea61 | 330 | String empty = ""; //$NON-NLS-1$\r |
| c3c5c786 FC |
331 | ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());\r |
| 332 | return new InputSource(bais);\r | |
| 333 | }\r | |
| 334 | };\r | |
| 335 | db.setEntityResolver(resolver);\r | |
| 336 | \r | |
| 337 | // The following catches xml parsing exceptions\r | |
| 338 | db.setErrorHandler(new ErrorHandler(){\r | |
| d4011df2 FC |
339 | @Override\r |
| 340 | public void error(SAXParseException saxparseexception) throws SAXException {}\r | |
| 341 | @Override\r | |
| 342 | public void warning(SAXParseException saxparseexception) throws SAXException {}\r | |
| 343 | @Override\r | |
| 344 | public void fatalError(SAXParseException saxparseexception) throws SAXException {\r | |
| c3c5c786 FC |
345 | throw saxparseexception;\r |
| 346 | }});\r | |
| 347 | \r | |
| 348 | File file = new File(path);\r | |
| 349 | if (!file.canRead()) {\r | |
| 350 | return new CustomXmlTraceDefinition[0];\r | |
| 351 | }\r | |
| 352 | Document doc = db.parse(file);\r | |
| 353 | \r | |
| 354 | Element root = doc.getDocumentElement();\r | |
| 355 | if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {\r | |
| 356 | return new CustomXmlTraceDefinition[0];\r | |
| 357 | }\r | |
| 358 | \r | |
| 359 | ArrayList<CustomXmlTraceDefinition> defList = new ArrayList<CustomXmlTraceDefinition>();\r | |
| 360 | NodeList nodeList = root.getChildNodes();\r | |
| 361 | for (int i = 0; i < nodeList.getLength(); i++) {\r | |
| 362 | Node node = nodeList.item(i);\r | |
| 363 | if (node instanceof Element && node.getNodeName().equals(DEFINITION_ELEMENT)) {\r | |
| 364 | CustomXmlTraceDefinition def = extractDefinition((Element) node);\r | |
| 365 | if (def != null) {\r | |
| 366 | defList.add(def);\r | |
| 367 | }\r | |
| 368 | }\r | |
| 369 | }\r | |
| 370 | return defList.toArray(new CustomXmlTraceDefinition[0]);\r | |
| 371 | } catch (ParserConfigurationException e) {\r | |
| 372 | e.printStackTrace();\r | |
| 373 | } catch (SAXException e) {\r | |
| 374 | e.printStackTrace();\r | |
| 375 | } catch (IOException e) {\r | |
| 376 | e.printStackTrace();\r | |
| 377 | }\r | |
| 378 | return new CustomXmlTraceDefinition[0];\r | |
| 379 | }\r | |
| 380 | \r | |
| 381 | public static CustomXmlTraceDefinition load(String definitionName) {\r | |
| 382 | try {\r | |
| 383 | DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\r | |
| 384 | DocumentBuilder db = dbf.newDocumentBuilder();\r | |
| 385 | \r | |
| 386 | // The following allows xml parsing without access to the dtd\r | |
| 387 | EntityResolver resolver = new EntityResolver () {\r | |
| d4011df2 FC |
388 | @Override\r |
| 389 | public InputSource resolveEntity (String publicId, String systemId) {\r | |
| 3b38ea61 | 390 | String empty = ""; //$NON-NLS-1$\r |
| c3c5c786 FC |
391 | ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());\r |
| 392 | return new InputSource(bais);\r | |
| 393 | }\r | |
| 394 | };\r | |
| 395 | db.setEntityResolver(resolver);\r | |
| 396 | \r | |
| 397 | // The following catches xml parsing exceptions\r | |
| 398 | db.setErrorHandler(new ErrorHandler(){\r | |
| d4011df2 FC |
399 | @Override\r |
| 400 | public void error(SAXParseException saxparseexception) throws SAXException {}\r | |
| 401 | @Override\r | |
| 402 | public void warning(SAXParseException saxparseexception) throws SAXException {}\r | |
| 403 | @Override\r | |
| 404 | public void fatalError(SAXParseException saxparseexception) throws SAXException {\r | |
| c3c5c786 FC |
405 | throw saxparseexception;\r |
| 406 | }});\r | |
| 407 | \r | |
| 408 | File file = new File(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);\r | |
| 409 | Document doc = db.parse(file);\r | |
| 410 | \r | |
| 411 | Element root = doc.getDocumentElement();\r | |
| 412 | if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {\r | |
| 413 | return null;\r | |
| 414 | }\r | |
| 415 | \r | |
| 416 | NodeList nodeList = root.getChildNodes();\r | |
| 417 | for (int i = 0; i < nodeList.getLength(); i++) {\r | |
| 418 | Node node = nodeList.item(i);\r | |
| 419 | if (node instanceof Element &&\r | |
| 420 | node.getNodeName().equals(DEFINITION_ELEMENT) &&\r | |
| 421 | definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {\r | |
| 422 | return extractDefinition((Element) node);\r | |
| 423 | }\r | |
| 424 | }\r | |
| 425 | } catch (ParserConfigurationException e) {\r | |
| 426 | e.printStackTrace();\r | |
| 427 | } catch (SAXException e) {\r | |
| 428 | e.printStackTrace();\r | |
| 429 | } catch (IOException e) {\r | |
| 430 | e.printStackTrace();\r | |
| 431 | }\r | |
| 432 | return null;\r | |
| 433 | }\r | |
| 434 | \r | |
| 435 | public static CustomXmlTraceDefinition extractDefinition(Element definitionElement) {\r | |
| 436 | CustomXmlTraceDefinition def = new CustomXmlTraceDefinition();\r | |
| 437 | \r | |
| 438 | def.definitionName = definitionElement.getAttribute(NAME_ATTRIBUTE);\r | |
| 439 | if (def.definitionName == null) return null;\r | |
| 440 | \r | |
| 441 | NodeList nodeList = definitionElement.getChildNodes();\r | |
| 442 | for (int i = 0; i < nodeList.getLength(); i++) {\r | |
| 443 | Node node = nodeList.item(i);\r | |
| 444 | String nodeName = node.getNodeName();\r | |
| 445 | if (nodeName.equals(TIME_STAMP_OUTPUT_FORMAT_ELEMENT)) {\r | |
| 446 | Element formatElement = (Element) node;\r | |
| 447 | def.timeStampOutputFormat = formatElement.getTextContent();\r | |
| 448 | } else if (nodeName.equals(INPUT_ELEMENT_ELEMENT)) {\r | |
| 449 | InputElement inputElement = extractInputElement((Element) node);\r | |
| 450 | if (inputElement != null) {\r | |
| 451 | if (def.rootInputElement == null) {\r | |
| 452 | def.rootInputElement = inputElement;\r | |
| 453 | } else {\r | |
| 454 | return null;\r | |
| 455 | }\r | |
| 456 | }\r | |
| 457 | } else if (nodeName.equals(OUTPUT_COLUMN_ELEMENT)) {\r | |
| 458 | Element outputColumnElement = (Element) node;\r | |
| 459 | OutputColumn outputColumn = new OutputColumn();\r | |
| 460 | outputColumn.name = outputColumnElement.getAttribute(NAME_ATTRIBUTE);\r | |
| 461 | def.outputs.add(outputColumn);\r | |
| 462 | }\r | |
| 463 | }\r | |
| 464 | return def;\r | |
| 465 | }\r | |
| 466 | \r | |
| 467 | private static InputElement extractInputElement(Element inputElementElement) {\r | |
| 468 | InputElement inputElement = new InputElement();\r | |
| 469 | inputElement.elementName = inputElementElement.getAttribute(NAME_ATTRIBUTE);\r | |
| 470 | inputElement.logEntry = (Boolean.toString(true).equals(inputElementElement.getAttribute(LOG_ENTRY_ATTRIBUTE))) ? true : false;\r | |
| 471 | NodeList nodeList = inputElementElement.getChildNodes();\r | |
| 472 | for (int i = 0; i < nodeList.getLength(); i++) {\r | |
| 473 | Node node = nodeList.item(i);\r | |
| 474 | String nodeName = node.getNodeName();\r | |
| 475 | if (nodeName.equals(INPUT_DATA_ELEMENT)) {\r | |
| 476 | Element inputDataElement = (Element) node;\r | |
| 477 | inputElement.inputName = inputDataElement.getAttribute(NAME_ATTRIBUTE);\r | |
| 478 | inputElement.inputAction = Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));\r | |
| 479 | inputElement.inputFormat = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);\r | |
| 480 | } else if (nodeName.equals(ATTRIBUTE_ELEMENT)) {\r | |
| 481 | Element attributeElement = (Element) node;\r | |
| 482 | InputAttribute attribute = new InputAttribute();\r | |
| 483 | attribute.attributeName = attributeElement.getAttribute(NAME_ATTRIBUTE);\r | |
| 484 | NodeList attributeNodeList = attributeElement.getChildNodes();\r | |
| 485 | for (int j = 0; j < attributeNodeList.getLength(); j++) {\r | |
| 486 | Node attributeNode = attributeNodeList.item(j);\r | |
| 487 | String attributeNodeName = attributeNode.getNodeName();\r | |
| 488 | if (attributeNodeName.equals(INPUT_DATA_ELEMENT)) {\r | |
| 489 | Element inputDataElement = (Element) attributeNode;\r | |
| 490 | attribute.inputName = inputDataElement.getAttribute(NAME_ATTRIBUTE);\r | |
| 491 | attribute.inputAction = Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));\r | |
| 492 | attribute.inputFormat = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);\r | |
| 493 | }\r | |
| 494 | }\r | |
| 495 | inputElement.addAttribute(attribute);\r | |
| 496 | } else if (nodeName.equals(INPUT_ELEMENT_ELEMENT)) {\r | |
| 497 | Element childInputElementElement = (Element) node;\r | |
| 498 | InputElement childInputElement = extractInputElement(childInputElementElement);\r | |
| 499 | if (childInputElement != null) {\r | |
| 500 | inputElement.addChild(childInputElement);\r | |
| 501 | }\r | |
| 502 | }\r | |
| 503 | }\r | |
| 504 | return inputElement;\r | |
| 505 | }\r | |
| 506 | \r | |
| 507 | public static void delete(String definitionName) {\r | |
| 508 | try {\r | |
| 509 | DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\r | |
| 510 | DocumentBuilder db = dbf.newDocumentBuilder();\r | |
| 511 | \r | |
| 512 | // The following allows xml parsing without access to the dtd\r | |
| 513 | EntityResolver resolver = new EntityResolver () {\r | |
| d4011df2 FC |
514 | @Override\r |
| 515 | public InputSource resolveEntity (String publicId, String systemId) {\r | |
| 3b38ea61 | 516 | String empty = ""; //$NON-NLS-1$\r |
| c3c5c786 FC |
517 | ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());\r |
| 518 | return new InputSource(bais);\r | |
| 519 | }\r | |
| 520 | };\r | |
| 521 | db.setEntityResolver(resolver);\r | |
| 522 | \r | |
| 523 | // The following catches xml parsing exceptions\r | |
| 524 | db.setErrorHandler(new ErrorHandler(){\r | |
| d4011df2 FC |
525 | @Override\r |
| 526 | public void error(SAXParseException saxparseexception) throws SAXException {}\r | |
| 527 | @Override\r | |
| 528 | public void warning(SAXParseException saxparseexception) throws SAXException {}\r | |
| 529 | @Override\r | |
| 530 | public void fatalError(SAXParseException saxparseexception) throws SAXException {\r | |
| c3c5c786 FC |
531 | throw saxparseexception;\r |
| 532 | }});\r | |
| 533 | \r | |
| 534 | File file = new File(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);\r | |
| 535 | Document doc = db.parse(file);\r | |
| 536 | \r | |
| 537 | Element root = doc.getDocumentElement();\r | |
| 538 | if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {\r | |
| 539 | return;\r | |
| 540 | }\r | |
| 541 | \r | |
| 542 | NodeList nodeList = root.getChildNodes();\r | |
| 543 | for (int i = 0; i < nodeList.getLength(); i++) {\r | |
| 544 | Node node = nodeList.item(i);\r | |
| 545 | if (node instanceof Element &&\r | |
| 546 | node.getNodeName().equals(DEFINITION_ELEMENT) &&\r | |
| 547 | definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {\r | |
| 548 | root.removeChild(node);\r | |
| 549 | }\r | |
| 550 | }\r | |
| 551 | \r | |
| 552 | Transformer transformer = TransformerFactory.newInstance().newTransformer();\r | |
| 3b38ea61 | 553 | transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$\r |
| c3c5c786 FC |
554 | \r |
| 555 | //initialize StreamResult with File object to save to file\r | |
| 556 | StreamResult result = new StreamResult(new StringWriter());\r | |
| 557 | DOMSource source = new DOMSource(doc);\r | |
| 558 | transformer.transform(source, result);\r | |
| 559 | String xmlString = result.getWriter().toString();\r | |
| 560 | \r | |
| 561 | FileWriter writer = new FileWriter(file);\r | |
| 562 | writer.write(xmlString);\r | |
| 563 | writer.close();\r | |
| 564 | } catch (ParserConfigurationException e) {\r | |
| 565 | e.printStackTrace();\r | |
| 566 | } catch (SAXException e) {\r | |
| 567 | e.printStackTrace();\r | |
| 568 | } catch (IOException e) {\r | |
| 569 | e.printStackTrace();\r | |
| 570 | } catch (TransformerConfigurationException e) {\r | |
| 571 | e.printStackTrace();\r | |
| 572 | } catch (TransformerFactoryConfigurationError e) {\r | |
| 573 | e.printStackTrace();\r | |
| 574 | } catch (TransformerException e) {\r | |
| 575 | e.printStackTrace();\r | |
| 576 | }\r | |
| 577 | }\r | |
| 578 | }\r |