-/*******************************************************************************\r
- * Copyright (c) 2010 Ericsson\r
- *\r
- * All rights reserved. This program and the accompanying materials are\r
- * made available under the terms of the Eclipse Public License v1.0 which\r
- * accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * Patrick Tasse - Initial API and implementation\r
- *******************************************************************************/\r
-\r
-package org.eclipse.linuxtools.internal.tmf.ui.parsers.custom;\r
-\r
-import java.io.ByteArrayInputStream;\r
-import java.io.File;\r
-import java.io.FileWriter;\r
-import java.io.IOException;\r
-import java.io.StringWriter;\r
-import java.util.ArrayList;\r
-import java.util.List;\r
-import java.util.Map;\r
-import java.util.regex.Pattern;\r
-import java.util.regex.PatternSyntaxException;\r
-\r
-import javax.xml.parsers.DocumentBuilder;\r
-import javax.xml.parsers.DocumentBuilderFactory;\r
-import javax.xml.parsers.ParserConfigurationException;\r
-import javax.xml.transform.OutputKeys;\r
-import javax.xml.transform.Transformer;\r
-import javax.xml.transform.TransformerConfigurationException;\r
-import javax.xml.transform.TransformerException;\r
-import javax.xml.transform.TransformerFactory;\r
-import javax.xml.transform.TransformerFactoryConfigurationError;\r
-import javax.xml.transform.dom.DOMSource;\r
-import javax.xml.transform.stream.StreamResult;\r
-\r
-import org.eclipse.linuxtools.internal.tmf.ui.Activator;\r
-import org.eclipse.linuxtools.internal.tmf.ui.Messages;\r
-import org.w3c.dom.Document;\r
-import org.w3c.dom.Element;\r
-import org.w3c.dom.Node;\r
-import org.w3c.dom.NodeList;\r
-import org.xml.sax.EntityResolver;\r
-import org.xml.sax.ErrorHandler;\r
-import org.xml.sax.InputSource;\r
-import org.xml.sax.SAXException;\r
-import org.xml.sax.SAXParseException;\r
-\r
-public class CustomTxtTraceDefinition extends CustomTraceDefinition {\r
-\r
- protected static final String CUSTOM_TXT_TRACE_DEFINITIONS_FILE_NAME = "custom_txt_parsers.xml"; //$NON-NLS-1$\r
- protected static final String CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME =\r
- Activator.getDefault().getStateLocation().addTrailingSeparator().append(CUSTOM_TXT_TRACE_DEFINITIONS_FILE_NAME).toString();\r
-\r
- private static final String CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT = Messages.CustomTxtTraceDefinition_definitionRootElement;\r
- private static final String DEFINITION_ELEMENT = Messages.CustomTxtTraceDefinition_definition;\r
- private static final String NAME_ATTRIBUTE = Messages.CustomTxtTraceDefinition_name;\r
- private static final String TIME_STAMP_OUTPUT_FORMAT_ELEMENT = Messages.CustomTxtTraceDefinition_timestampOutputFormat;\r
- private static final String INPUT_LINE_ELEMENT = Messages.CustomTxtTraceDefinition_inputLine;\r
- private static final String CARDINALITY_ELEMENT = Messages.CustomTxtTraceDefinition_cardinality;\r
- private static final String MIN_ATTRIBUTE = Messages.CustomTxtTraceDefinition_min;\r
- private static final String MAX_ATTRIBUTE = Messages.CustomTxtTraceDefinition_max;\r
- private static final String REGEX_ELEMENT = Messages.CustomTxtTraceDefinition_regEx;\r
- private static final String INPUT_DATA_ELEMENT = Messages.CustomTxtTraceDefinition_inputData;\r
- private static final String ACTION_ATTRIBUTE = Messages.CustomTxtTraceDefinition_action;\r
- private static final String FORMAT_ATTRIBUTE = Messages.CustomTxtTraceDefinition_format;\r
- private static final String OUTPUT_COLUMN_ELEMENT = Messages.CustomTxtTraceDefinition_outputColumn;\r
-\r
- public List<InputLine> inputs;\r
-\r
- public CustomTxtTraceDefinition() {\r
- this("", new ArrayList<InputLine>(0), new ArrayList<OutputColumn>(0), ""); //$NON-NLS-1$ //$NON-NLS-2$\r
- }\r
-\r
- public CustomTxtTraceDefinition(String logtype, List<InputLine> inputs, List<OutputColumn> outputs, String timeStampOutputFormat) {\r
- this.definitionName = logtype;\r
- this.inputs = inputs;\r
- this.outputs = outputs;\r
- this.timeStampOutputFormat = timeStampOutputFormat;\r
- }\r
-\r
- public static class InputLine {\r
- public List<InputData> columns;\r
- public Cardinality cardinality;\r
- private String regex;\r
- private Pattern pattern;\r
- public InputLine parentInput;\r
- public int level;\r
- public InputLine nextInput;\r
- public List<InputLine> childrenInputs;\r
-\r
- public InputLine() {}\r
-\r
- public InputLine(Cardinality cardinality, String regex, List<InputData> columns) {\r
- this.cardinality = cardinality;\r
- this.regex = regex;\r
- this.columns = columns;\r
- }\r
-\r
- public void setRegex(String regex) {\r
- this.regex = regex;\r
- this.pattern = null;\r
- }\r
-\r
- public String getRegex() {\r
- return regex;\r
- }\r
-\r
- public Pattern getPattern() throws PatternSyntaxException {\r
- if (pattern == null) {\r
- pattern = Pattern.compile(regex);\r
- }\r
- return pattern;\r
- }\r
-\r
- public void addChild(InputLine input) {\r
- if (childrenInputs == null) {\r
- childrenInputs = new ArrayList<InputLine>(1);\r
- } else if (childrenInputs.size() > 0) {\r
- InputLine last = childrenInputs.get(childrenInputs.size() - 1);\r
- last.nextInput = input;\r
- }\r
- childrenInputs.add(input);\r
- input.parentInput = this;\r
- input.level = this.level + 1;\r
- }\r
-\r
- public void addNext(InputLine input) {\r
- if (parentInput != null) {\r
- int index = parentInput.childrenInputs.indexOf(this);\r
- parentInput.childrenInputs.add(index + 1, input);\r
- InputLine next = nextInput;\r
- nextInput = input;\r
- input.nextInput = next;\r
- }\r
- input.parentInput = this.parentInput;\r
- input.level = this.level;\r
- }\r
-\r
- public void moveUp() {\r
- if (parentInput != null) {\r
- int index = parentInput.childrenInputs.indexOf(this);\r
- if (index > 0) {\r
- parentInput.childrenInputs.add(index - 1 , parentInput.childrenInputs.remove(index));\r
- parentInput.childrenInputs.get(index).nextInput = nextInput;\r
- nextInput = parentInput.childrenInputs.get(index);\r
- }\r
- }\r
- }\r
-\r
- public void moveDown() {\r
- if (parentInput != null) {\r
- int index = parentInput.childrenInputs.indexOf(this);\r
- if (index < parentInput.childrenInputs.size() - 1) {\r
- parentInput.childrenInputs.add(index + 1 , parentInput.childrenInputs.remove(index));\r
- nextInput = parentInput.childrenInputs.get(index).nextInput;\r
- parentInput.childrenInputs.get(index).nextInput = this;\r
- }\r
- }\r
- }\r
-\r
- public void addColumn(InputData column) {\r
- if (columns == null) {\r
- columns = new ArrayList<InputData>(1);\r
- }\r
- columns.add(column);\r
- }\r
-\r
- public List<InputLine> getNextInputs(Map<InputLine, Integer> countMap) {\r
- List<InputLine> nextInputs = new ArrayList<InputLine>();\r
- InputLine next = nextInput;\r
- while (next != null) {\r
- nextInputs.add(next);\r
- if (next.cardinality.min > 0) {\r
- return nextInputs;\r
- }\r
- next = next.nextInput;\r
- }\r
- if (parentInput != null && parentInput.level > 0) {\r
- int parentCount = countMap.get(parentInput);\r
- if (parentCount < parentInput.getMaxCount()) {\r
- nextInputs.add(parentInput);\r
- }\r
- if (parentCount < parentInput.getMinCount()) {\r
- return nextInputs;\r
- }\r
- nextInputs.addAll(parentInput.getNextInputs(countMap));\r
- }\r
- return nextInputs;\r
- }\r
-\r
- public int getMinCount() {\r
- return cardinality.min;\r
- }\r
-\r
- public int getMaxCount() {\r
- return cardinality.max;\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return regex + " " + cardinality; //$NON-NLS-1$\r
- }\r
-\r
- }\r
-\r
- public static class InputData {\r
- public String name;\r
- public int action;\r
- public String format;\r
-\r
- public InputData() {}\r
-\r
- public InputData(String name, int action, String format) {\r
- this.name = name;\r
- this.action = action;\r
- this.format = format;\r
- }\r
-\r
- public InputData(String name, int action) {\r
- this.name = name;\r
- this.action = action;\r
- }\r
- }\r
-\r
- public static class Cardinality {\r
- public final static int INF = Integer.MAX_VALUE;\r
- public final static Cardinality ONE = new Cardinality(1, 1);\r
- public final static Cardinality ONE_OR_MORE = new Cardinality(1, INF);\r
- public final static Cardinality ZERO_OR_ONE = new Cardinality(0, 1);\r
- public final static Cardinality ZERO_OR_MORE = new Cardinality(0, INF);\r
-\r
- private final int min;\r
- private final int max;\r
-\r
- public Cardinality(int min, int max) {\r
- this.min = min;\r
- this.max = max;\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return "(" + (min >= 0 ? min : "?") + "," + (max == INF ? "\u221E" : (max >= 0 ? max : "?")) + ")"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$\r
- }\r
-\r
- /* (non-Javadoc)\r
- * @see java.lang.Object#hashCode()\r
- */\r
- @Override\r
- public int hashCode() {\r
- final int prime = 31;\r
- int result = 1;\r
- result = prime * result + max;\r
- result = prime * result + min;\r
- return result;\r
- }\r
-\r
- /* (non-Javadoc)\r
- * @see java.lang.Object#equals(java.lang.Object)\r
- */\r
- @Override\r
- public boolean equals(Object obj) {\r
- if (this == obj) {\r
- return true;\r
- }\r
- if (obj == null) {\r
- return false;\r
- }\r
- if (!(obj instanceof Cardinality)) {\r
- return false;\r
- }\r
- Cardinality other = (Cardinality) obj;\r
- return (this.min == other.min && this.max == other.max);\r
- }\r
- }\r
-\r
- @Override\r
- public void save() {\r
- save(CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME);\r
- }\r
-\r
- @Override\r
- public void save(String path) {\r
- try {\r
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\r
- DocumentBuilder db = dbf.newDocumentBuilder();\r
-\r
- // The following allows xml parsing without access to the dtd\r
- EntityResolver resolver = new EntityResolver () {\r
- @Override\r
- public InputSource resolveEntity (String publicId, String systemId) {\r
- String empty = ""; //$NON-NLS-1$\r
- ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());\r
- return new InputSource(bais);\r
- }\r
- };\r
- db.setEntityResolver(resolver);\r
-\r
- // The following catches xml parsing exceptions\r
- db.setErrorHandler(new ErrorHandler(){\r
- @Override\r
- public void error(SAXParseException saxparseexception) throws SAXException {}\r
- @Override\r
- public void warning(SAXParseException saxparseexception) throws SAXException {}\r
- @Override\r
- public void fatalError(SAXParseException saxparseexception) throws SAXException {\r
- throw saxparseexception;\r
- }});\r
-\r
- Document doc = null;\r
- File file = new File(path);\r
- if (file.canRead()) {\r
- doc = db.parse(file);\r
- if (! doc.getDocumentElement().getNodeName().equals(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT)) {\r
- return;\r
- }\r
- } else {\r
- doc = db.newDocument();\r
- Node node = doc.createElement(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT);\r
- doc.appendChild(node);\r
- }\r
-\r
- Element root = doc.getDocumentElement();\r
-\r
- NodeList nodeList = root.getChildNodes();\r
- for (int i = 0; i < nodeList.getLength(); i++) {\r
- Node node = nodeList.item(i);\r
- if (node instanceof Element &&\r
- node.getNodeName().equals(DEFINITION_ELEMENT) &&\r
- definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {\r
- root.removeChild(node);\r
- }\r
- }\r
- Element definitionElement = doc.createElement(DEFINITION_ELEMENT);\r
- root.appendChild(definitionElement);\r
- definitionElement.setAttribute(NAME_ATTRIBUTE, definitionName);\r
-\r
- Element formatElement = doc.createElement(TIME_STAMP_OUTPUT_FORMAT_ELEMENT);\r
- definitionElement.appendChild(formatElement);\r
- formatElement.appendChild(doc.createTextNode(timeStampOutputFormat));\r
-\r
- if (inputs != null) {\r
- for (InputLine inputLine : inputs) {\r
- definitionElement.appendChild(createInputLineElement(inputLine, doc));\r
- }\r
- }\r
-\r
- if (outputs != null) {\r
- for (OutputColumn output : outputs) {\r
- Element outputColumnElement = doc.createElement(OUTPUT_COLUMN_ELEMENT);\r
- definitionElement.appendChild(outputColumnElement);\r
- outputColumnElement.setAttribute(NAME_ATTRIBUTE, output.name);\r
- }\r
- }\r
-\r
- Transformer transformer = TransformerFactory.newInstance().newTransformer();\r
- transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$\r
-\r
- //initialize StreamResult with File object to save to file\r
- StreamResult result = new StreamResult(new StringWriter());\r
- DOMSource source = new DOMSource(doc);\r
- transformer.transform(source, result);\r
- String xmlString = result.getWriter().toString();\r
-\r
- FileWriter writer = new FileWriter(file);\r
- writer.write(xmlString);\r
- writer.close();\r
- } catch (ParserConfigurationException e) {\r
- Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- } catch (TransformerConfigurationException e) {\r
- Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- } catch (TransformerFactoryConfigurationError e) {\r
- Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- } catch (TransformerException e) {\r
- Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- } catch (IOException e) {\r
- Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- } catch (SAXException e) {\r
- Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- }\r
- }\r
-\r
- private Element createInputLineElement(InputLine inputLine, Document doc) {\r
- Element inputLineElement = doc.createElement(INPUT_LINE_ELEMENT);\r
-\r
- Element cardinalityElement = doc.createElement(CARDINALITY_ELEMENT);\r
- inputLineElement.appendChild(cardinalityElement);\r
- cardinalityElement.setAttribute(MIN_ATTRIBUTE, Integer.toString(inputLine.cardinality.min));\r
- cardinalityElement.setAttribute(MAX_ATTRIBUTE, Integer.toString(inputLine.cardinality.max));\r
-\r
- Element regexElement = doc.createElement(REGEX_ELEMENT);\r
- inputLineElement.appendChild(regexElement);\r
- regexElement.appendChild(doc.createTextNode(inputLine.regex));\r
-\r
- if (inputLine.columns != null) {\r
- for (InputData inputData : inputLine.columns) {\r
- Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);\r
- inputLineElement.appendChild(inputDataElement);\r
- inputDataElement.setAttribute(NAME_ATTRIBUTE, inputData.name);\r
- inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(inputData.action));\r
- if (inputData.format != null) {\r
- inputDataElement.setAttribute(FORMAT_ATTRIBUTE, inputData.format);\r
- }\r
- }\r
- }\r
-\r
- if (inputLine.childrenInputs != null) {\r
- for (InputLine childInputLine : inputLine.childrenInputs) {\r
- inputLineElement.appendChild(createInputLineElement(childInputLine, doc));\r
- }\r
- }\r
-\r
- return inputLineElement;\r
- }\r
-\r
- public static CustomTxtTraceDefinition[] loadAll() {\r
- return loadAll(CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME);\r
- }\r
-\r
- public static CustomTxtTraceDefinition[] loadAll(String path) {\r
- try {\r
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\r
- DocumentBuilder db = dbf.newDocumentBuilder();\r
-\r
- // The following allows xml parsing without access to the dtd\r
- EntityResolver resolver = new EntityResolver () {\r
- @Override\r
- public InputSource resolveEntity (String publicId, String systemId) {\r
- String empty = ""; //$NON-NLS-1$\r
- ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());\r
- return new InputSource(bais);\r
- }\r
- };\r
- db.setEntityResolver(resolver);\r
-\r
- // The following catches xml parsing exceptions\r
- db.setErrorHandler(new ErrorHandler(){\r
- @Override\r
- public void error(SAXParseException saxparseexception) throws SAXException {}\r
- @Override\r
- public void warning(SAXParseException saxparseexception) throws SAXException {}\r
- @Override\r
- public void fatalError(SAXParseException saxparseexception) throws SAXException {\r
- throw saxparseexception;\r
- }});\r
-\r
- File file = new File(path);\r
- if (!file.canRead()) {\r
- return new CustomTxtTraceDefinition[0];\r
- }\r
- Document doc = db.parse(file);\r
-\r
- Element root = doc.getDocumentElement();\r
- if (! root.getNodeName().equals(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT)) {\r
- return new CustomTxtTraceDefinition[0];\r
- }\r
-\r
- ArrayList<CustomTxtTraceDefinition> defList = new ArrayList<CustomTxtTraceDefinition>();\r
- NodeList nodeList = root.getChildNodes();\r
- for (int i = 0; i < nodeList.getLength(); i++) {\r
- Node node = nodeList.item(i);\r
- if (node instanceof Element && node.getNodeName().equals(DEFINITION_ELEMENT)) {\r
- CustomTxtTraceDefinition def = extractDefinition((Element) node);\r
- if (def != null) {\r
- defList.add(def);\r
- }\r
- }\r
- }\r
- return defList.toArray(new CustomTxtTraceDefinition[0]);\r
- } catch (ParserConfigurationException e) {\r
- Activator.getDefault().logError("Error loading all in CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- } catch (SAXException e) {\r
- Activator.getDefault().logError("Error loading all in CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- } catch (IOException e) {\r
- Activator.getDefault().logError("Error loading all in CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$\r
- }\r
- return new CustomTxtTraceDefinition[0];\r
- }\r
-\r
- public static CustomTxtTraceDefinition load(String definitionName) {\r
- try {\r
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\r
- DocumentBuilder db = dbf.newDocumentBuilder();\r
-\r
- // The following allows xml parsing without access to the dtd\r
- EntityResolver resolver = new EntityResolver () {\r
- @Override\r
- public InputSource resolveEntity (String publicId, String systemId) {\r
- String empty = ""; //$NON-NLS-1$\r
- ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());\r
- return new InputSource(bais);\r
- }\r
- };\r
- db.setEntityResolver(resolver);\r
-\r
- // The following catches xml parsing exceptions\r
- db.setErrorHandler(new ErrorHandler(){\r
- @Override\r
- public void error(SAXParseException saxparseexception) throws SAXException {}\r
- @Override\r
- public void warning(SAXParseException saxparseexception) throws SAXException {}\r
- @Override\r
- public void fatalError(SAXParseException saxparseexception) throws SAXException {\r
- throw saxparseexception;\r
- }});\r
-\r
- File file = new File(CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME);\r
- Document doc = db.parse(file);\r
-\r
- Element root = doc.getDocumentElement();\r
- if (! root.getNodeName().equals(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT)) {\r
- return null;\r
- }\r
-\r
- NodeList nodeList = root.getChildNodes();\r
- for (int i = 0; i < nodeList.getLength(); i++) {\r
- Node node = nodeList.item(i);\r
- if (node instanceof Element &&\r
- node.getNodeName().equals(DEFINITION_ELEMENT) &&\r
- definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {\r
- return extractDefinition((Element) node);\r
- }\r
- }\r
- } catch (ParserConfigurationException e) {\r
- Activator.getDefault().logError("Error loading CustomTxtTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$\r
- } catch (SAXException e) {\r
- Activator.getDefault().logError("Error loading CustomTxtTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$\r
- } catch (IOException e) {\r
- Activator.getDefault().logError("Error loading CustomTxtTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$\r
- }\r
- return null;\r
- }\r
-\r
- public static CustomTxtTraceDefinition extractDefinition(Element definitionElement) {\r
- CustomTxtTraceDefinition def = new CustomTxtTraceDefinition();\r
-\r
- def.definitionName = definitionElement.getAttribute(NAME_ATTRIBUTE);\r
- if (def.definitionName == null) {\r
- return null;\r
- }\r
-\r
- NodeList nodeList = definitionElement.getChildNodes();\r
- for (int i = 0; i < nodeList.getLength(); i++) {\r
- Node node = nodeList.item(i);\r
- String nodeName = node.getNodeName();\r
- if (nodeName.equals(TIME_STAMP_OUTPUT_FORMAT_ELEMENT)) {\r
- Element formatElement = (Element) node;\r
- def.timeStampOutputFormat = formatElement.getTextContent();\r
- } else if (nodeName.equals(INPUT_LINE_ELEMENT)) {\r
- InputLine inputLine = extractInputLine((Element) node);\r
- if (inputLine != null) {\r
- def.inputs.add(inputLine);\r
- }\r
- } else if (nodeName.equals(OUTPUT_COLUMN_ELEMENT)) {\r
- Element outputColumnElement = (Element) node;\r
- OutputColumn outputColumn = new OutputColumn();\r
- outputColumn.name = outputColumnElement.getAttribute(NAME_ATTRIBUTE);\r
- def.outputs.add(outputColumn);\r
- }\r
- }\r
- return def;\r
- }\r
-\r
- private static InputLine extractInputLine(Element inputLineElement) {\r
- InputLine inputLine = new InputLine();\r
- NodeList nodeList = inputLineElement.getChildNodes();\r
- for (int i = 0; i < nodeList.getLength(); i++) {\r
- Node node = nodeList.item(i);\r
- String nodeName = node.getNodeName();\r
- if (nodeName.equals(CARDINALITY_ELEMENT)) {\r
- Element cardinalityElement = (Element) node;\r
- try {\r
- int min = Integer.parseInt(cardinalityElement.getAttribute(MIN_ATTRIBUTE));\r
- int max = Integer.parseInt(cardinalityElement.getAttribute(MAX_ATTRIBUTE));\r
- inputLine.cardinality = new Cardinality(min, max);\r
- } catch (NumberFormatException e) {\r
- return null;\r
- }\r
- } else if (nodeName.equals(REGEX_ELEMENT)) {\r
- Element regexElement = (Element) node;\r
- inputLine.regex = regexElement.getTextContent();\r
- } else if (nodeName.equals(INPUT_DATA_ELEMENT)) {\r
- Element inputDataElement = (Element) node;\r
- InputData inputData = new InputData();\r
- inputData.name = inputDataElement.getAttribute(NAME_ATTRIBUTE);\r
- inputData.action = Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));\r
- inputData.format = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);\r
- inputLine.addColumn(inputData);\r
- } else if (nodeName.equals(INPUT_LINE_ELEMENT)) {\r
- Element childInputLineElement = (Element) node;\r
- InputLine childInputLine = extractInputLine(childInputLineElement);\r
- if (childInputLine != null) {\r
- inputLine.addChild(childInputLine);\r
- }\r
- }\r
- }\r
- return inputLine;\r
- }\r
-\r
- public static void delete(String definitionName) {\r
- try {\r
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\r
- DocumentBuilder db = dbf.newDocumentBuilder();\r
-\r
- // The following allows xml parsing without access to the dtd\r
- EntityResolver resolver = new EntityResolver () {\r
- @Override\r
- public InputSource resolveEntity (String publicId, String systemId) {\r
- String empty = ""; //$NON-NLS-1$\r
- ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());\r
- return new InputSource(bais);\r
- }\r
- };\r
- db.setEntityResolver(resolver);\r
-\r
- // The following catches xml parsing exceptions\r
- db.setErrorHandler(new ErrorHandler(){\r
- @Override\r
- public void error(SAXParseException saxparseexception) throws SAXException {}\r
- @Override\r
- public void warning(SAXParseException saxparseexception) throws SAXException {}\r
- @Override\r
- public void fatalError(SAXParseException saxparseexception) throws SAXException {\r
- throw saxparseexception;\r
- }});\r
-\r
- File file = new File(CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME);\r
- Document doc = db.parse(file);\r
-\r
- Element root = doc.getDocumentElement();\r
- if (! root.getNodeName().equals(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT)) {\r
- return;\r
- }\r
-\r
- NodeList nodeList = root.getChildNodes();\r
- for (int i = 0; i < nodeList.getLength(); i++) {\r
- Node node = nodeList.item(i);\r
- if (node instanceof Element &&\r
- node.getNodeName().equals(DEFINITION_ELEMENT) &&\r
- definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {\r
- root.removeChild(node);\r
- }\r
- }\r
-\r
- Transformer transformer = TransformerFactory.newInstance().newTransformer();\r
- transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$\r
-\r
- //initialize StreamResult with File object to save to file\r
- StreamResult result = new StreamResult(new StringWriter());\r
- DOMSource source = new DOMSource(doc);\r
- transformer.transform(source, result);\r
- String xmlString = result.getWriter().toString();\r
-\r
- FileWriter writer = new FileWriter(file);\r
- writer.write(xmlString);\r
- writer.close();\r
- } catch (ParserConfigurationException e) {\r
- Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$\r
- } catch (SAXException e) {\r
- Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$\r
- } catch (IOException e) {\r
- Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$\r
- } catch (TransformerConfigurationException e) {\r
- Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$\r
- } catch (TransformerFactoryConfigurationError e) {\r
- Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$\r
- } catch (TransformerException e) {\r
- Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$\r
- }\r
- }\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2010 Ericsson
+ *
+ * All rights reserved. This program and the accompanying materials are
+ * made available under the terms of the Eclipse Public License v1.0 which
+ * accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Patrick Tasse - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.internal.tmf.ui.parsers.custom;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.TransformerFactoryConfigurationError;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.eclipse.linuxtools.internal.tmf.ui.Activator;
+import org.eclipse.linuxtools.internal.tmf.ui.Messages;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.EntityResolver;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+public class CustomTxtTraceDefinition extends CustomTraceDefinition {
+
+ protected static final String CUSTOM_TXT_TRACE_DEFINITIONS_FILE_NAME = "custom_txt_parsers.xml"; //$NON-NLS-1$
+ protected static final String CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME =
+ Activator.getDefault().getStateLocation().addTrailingSeparator().append(CUSTOM_TXT_TRACE_DEFINITIONS_FILE_NAME).toString();
+
+ private static final String CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT = Messages.CustomTxtTraceDefinition_definitionRootElement;
+ private static final String DEFINITION_ELEMENT = Messages.CustomTxtTraceDefinition_definition;
+ private static final String NAME_ATTRIBUTE = Messages.CustomTxtTraceDefinition_name;
+ private static final String TIME_STAMP_OUTPUT_FORMAT_ELEMENT = Messages.CustomTxtTraceDefinition_timestampOutputFormat;
+ private static final String INPUT_LINE_ELEMENT = Messages.CustomTxtTraceDefinition_inputLine;
+ private static final String CARDINALITY_ELEMENT = Messages.CustomTxtTraceDefinition_cardinality;
+ private static final String MIN_ATTRIBUTE = Messages.CustomTxtTraceDefinition_min;
+ private static final String MAX_ATTRIBUTE = Messages.CustomTxtTraceDefinition_max;
+ private static final String REGEX_ELEMENT = Messages.CustomTxtTraceDefinition_regEx;
+ private static final String INPUT_DATA_ELEMENT = Messages.CustomTxtTraceDefinition_inputData;
+ private static final String ACTION_ATTRIBUTE = Messages.CustomTxtTraceDefinition_action;
+ private static final String FORMAT_ATTRIBUTE = Messages.CustomTxtTraceDefinition_format;
+ private static final String OUTPUT_COLUMN_ELEMENT = Messages.CustomTxtTraceDefinition_outputColumn;
+
+ public List<InputLine> inputs;
+
+ public CustomTxtTraceDefinition() {
+ this("", new ArrayList<InputLine>(0), new ArrayList<OutputColumn>(0), ""); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+
+ public CustomTxtTraceDefinition(String logtype, List<InputLine> inputs, List<OutputColumn> outputs, String timeStampOutputFormat) {
+ this.definitionName = logtype;
+ this.inputs = inputs;
+ this.outputs = outputs;
+ this.timeStampOutputFormat = timeStampOutputFormat;
+ }
+
+ public static class InputLine {
+ public List<InputData> columns;
+ public Cardinality cardinality;
+ private String regex;
+ private Pattern pattern;
+ public InputLine parentInput;
+ public int level;
+ public InputLine nextInput;
+ public List<InputLine> childrenInputs;
+
+ public InputLine() {}
+
+ public InputLine(Cardinality cardinality, String regex, List<InputData> columns) {
+ this.cardinality = cardinality;
+ this.regex = regex;
+ this.columns = columns;
+ }
+
+ public void setRegex(String regex) {
+ this.regex = regex;
+ this.pattern = null;
+ }
+
+ public String getRegex() {
+ return regex;
+ }
+
+ public Pattern getPattern() throws PatternSyntaxException {
+ if (pattern == null) {
+ pattern = Pattern.compile(regex);
+ }
+ return pattern;
+ }
+
+ public void addChild(InputLine input) {
+ if (childrenInputs == null) {
+ childrenInputs = new ArrayList<InputLine>(1);
+ } else if (childrenInputs.size() > 0) {
+ InputLine last = childrenInputs.get(childrenInputs.size() - 1);
+ last.nextInput = input;
+ }
+ childrenInputs.add(input);
+ input.parentInput = this;
+ input.level = this.level + 1;
+ }
+
+ public void addNext(InputLine input) {
+ if (parentInput != null) {
+ int index = parentInput.childrenInputs.indexOf(this);
+ parentInput.childrenInputs.add(index + 1, input);
+ InputLine next = nextInput;
+ nextInput = input;
+ input.nextInput = next;
+ }
+ input.parentInput = this.parentInput;
+ input.level = this.level;
+ }
+
+ public void moveUp() {
+ if (parentInput != null) {
+ int index = parentInput.childrenInputs.indexOf(this);
+ if (index > 0) {
+ parentInput.childrenInputs.add(index - 1 , parentInput.childrenInputs.remove(index));
+ parentInput.childrenInputs.get(index).nextInput = nextInput;
+ nextInput = parentInput.childrenInputs.get(index);
+ }
+ }
+ }
+
+ public void moveDown() {
+ if (parentInput != null) {
+ int index = parentInput.childrenInputs.indexOf(this);
+ if (index < parentInput.childrenInputs.size() - 1) {
+ parentInput.childrenInputs.add(index + 1 , parentInput.childrenInputs.remove(index));
+ nextInput = parentInput.childrenInputs.get(index).nextInput;
+ parentInput.childrenInputs.get(index).nextInput = this;
+ }
+ }
+ }
+
+ public void addColumn(InputData column) {
+ if (columns == null) {
+ columns = new ArrayList<InputData>(1);
+ }
+ columns.add(column);
+ }
+
+ public List<InputLine> getNextInputs(Map<InputLine, Integer> countMap) {
+ List<InputLine> nextInputs = new ArrayList<InputLine>();
+ InputLine next = nextInput;
+ while (next != null) {
+ nextInputs.add(next);
+ if (next.cardinality.min > 0) {
+ return nextInputs;
+ }
+ next = next.nextInput;
+ }
+ if (parentInput != null && parentInput.level > 0) {
+ int parentCount = countMap.get(parentInput);
+ if (parentCount < parentInput.getMaxCount()) {
+ nextInputs.add(parentInput);
+ }
+ if (parentCount < parentInput.getMinCount()) {
+ return nextInputs;
+ }
+ nextInputs.addAll(parentInput.getNextInputs(countMap));
+ }
+ return nextInputs;
+ }
+
+ public int getMinCount() {
+ return cardinality.min;
+ }
+
+ public int getMaxCount() {
+ return cardinality.max;
+ }
+
+ @Override
+ public String toString() {
+ return regex + " " + cardinality; //$NON-NLS-1$
+ }
+
+ }
+
+ public static class InputData {
+ public String name;
+ public int action;
+ public String format;
+
+ public InputData() {}
+
+ public InputData(String name, int action, String format) {
+ this.name = name;
+ this.action = action;
+ this.format = format;
+ }
+
+ public InputData(String name, int action) {
+ this.name = name;
+ this.action = action;
+ }
+ }
+
+ public static class Cardinality {
+ public final static int INF = Integer.MAX_VALUE;
+ public final static Cardinality ONE = new Cardinality(1, 1);
+ public final static Cardinality ONE_OR_MORE = new Cardinality(1, INF);
+ public final static Cardinality ZERO_OR_ONE = new Cardinality(0, 1);
+ public final static Cardinality ZERO_OR_MORE = new Cardinality(0, INF);
+
+ private final int min;
+ private final int max;
+
+ public Cardinality(int min, int max) {
+ this.min = min;
+ this.max = max;
+ }
+
+ @Override
+ public String toString() {
+ return "(" + (min >= 0 ? min : "?") + "," + (max == INF ? "\u221E" : (max >= 0 ? max : "?")) + ")"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$
+ }
+
+ /* (non-Javadoc)
+ * @see java.lang.Object#hashCode()
+ */
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + max;
+ result = prime * result + min;
+ return result;
+ }
+
+ /* (non-Javadoc)
+ * @see java.lang.Object#equals(java.lang.Object)
+ */
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj == null) {
+ return false;
+ }
+ if (!(obj instanceof Cardinality)) {
+ return false;
+ }
+ Cardinality other = (Cardinality) obj;
+ return (this.min == other.min && this.max == other.max);
+ }
+ }
+
+ @Override
+ public void save() {
+ save(CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME);
+ }
+
+ @Override
+ public void save(String path) {
+ try {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+
+ // The following allows xml parsing without access to the dtd
+ EntityResolver resolver = new EntityResolver () {
+ @Override
+ public InputSource resolveEntity (String publicId, String systemId) {
+ String empty = ""; //$NON-NLS-1$
+ ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
+ return new InputSource(bais);
+ }
+ };
+ db.setEntityResolver(resolver);
+
+ // The following catches xml parsing exceptions
+ db.setErrorHandler(new ErrorHandler(){
+ @Override
+ public void error(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void warning(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void fatalError(SAXParseException saxparseexception) throws SAXException {
+ throw saxparseexception;
+ }});
+
+ Document doc = null;
+ File file = new File(path);
+ if (file.canRead()) {
+ doc = db.parse(file);
+ if (! doc.getDocumentElement().getNodeName().equals(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT)) {
+ return;
+ }
+ } else {
+ doc = db.newDocument();
+ Node node = doc.createElement(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT);
+ doc.appendChild(node);
+ }
+
+ Element root = doc.getDocumentElement();
+
+ NodeList nodeList = root.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ if (node instanceof Element &&
+ node.getNodeName().equals(DEFINITION_ELEMENT) &&
+ definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
+ root.removeChild(node);
+ }
+ }
+ Element definitionElement = doc.createElement(DEFINITION_ELEMENT);
+ root.appendChild(definitionElement);
+ definitionElement.setAttribute(NAME_ATTRIBUTE, definitionName);
+
+ Element formatElement = doc.createElement(TIME_STAMP_OUTPUT_FORMAT_ELEMENT);
+ definitionElement.appendChild(formatElement);
+ formatElement.appendChild(doc.createTextNode(timeStampOutputFormat));
+
+ if (inputs != null) {
+ for (InputLine inputLine : inputs) {
+ definitionElement.appendChild(createInputLineElement(inputLine, doc));
+ }
+ }
+
+ if (outputs != null) {
+ for (OutputColumn output : outputs) {
+ Element outputColumnElement = doc.createElement(OUTPUT_COLUMN_ELEMENT);
+ definitionElement.appendChild(outputColumnElement);
+ outputColumnElement.setAttribute(NAME_ATTRIBUTE, output.name);
+ }
+ }
+
+ Transformer transformer = TransformerFactory.newInstance().newTransformer();
+ transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
+
+ //initialize StreamResult with File object to save to file
+ StreamResult result = new StreamResult(new StringWriter());
+ DOMSource source = new DOMSource(doc);
+ transformer.transform(source, result);
+ String xmlString = result.getWriter().toString();
+
+ FileWriter writer = new FileWriter(file);
+ writer.write(xmlString);
+ writer.close();
+ } catch (ParserConfigurationException e) {
+ Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (TransformerConfigurationException e) {
+ Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (TransformerFactoryConfigurationError e) {
+ Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (TransformerException e) {
+ Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (IOException e) {
+ Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (SAXException e) {
+ Activator.getDefault().logError("Error saving CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ }
+ }
+
+ private Element createInputLineElement(InputLine inputLine, Document doc) {
+ Element inputLineElement = doc.createElement(INPUT_LINE_ELEMENT);
+
+ Element cardinalityElement = doc.createElement(CARDINALITY_ELEMENT);
+ inputLineElement.appendChild(cardinalityElement);
+ cardinalityElement.setAttribute(MIN_ATTRIBUTE, Integer.toString(inputLine.cardinality.min));
+ cardinalityElement.setAttribute(MAX_ATTRIBUTE, Integer.toString(inputLine.cardinality.max));
+
+ Element regexElement = doc.createElement(REGEX_ELEMENT);
+ inputLineElement.appendChild(regexElement);
+ regexElement.appendChild(doc.createTextNode(inputLine.regex));
+
+ if (inputLine.columns != null) {
+ for (InputData inputData : inputLine.columns) {
+ Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);
+ inputLineElement.appendChild(inputDataElement);
+ inputDataElement.setAttribute(NAME_ATTRIBUTE, inputData.name);
+ inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(inputData.action));
+ if (inputData.format != null) {
+ inputDataElement.setAttribute(FORMAT_ATTRIBUTE, inputData.format);
+ }
+ }
+ }
+
+ if (inputLine.childrenInputs != null) {
+ for (InputLine childInputLine : inputLine.childrenInputs) {
+ inputLineElement.appendChild(createInputLineElement(childInputLine, doc));
+ }
+ }
+
+ return inputLineElement;
+ }
+
+ public static CustomTxtTraceDefinition[] loadAll() {
+ return loadAll(CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME);
+ }
+
+ public static CustomTxtTraceDefinition[] loadAll(String path) {
+ try {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+
+ // The following allows xml parsing without access to the dtd
+ EntityResolver resolver = new EntityResolver () {
+ @Override
+ public InputSource resolveEntity (String publicId, String systemId) {
+ String empty = ""; //$NON-NLS-1$
+ ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
+ return new InputSource(bais);
+ }
+ };
+ db.setEntityResolver(resolver);
+
+ // The following catches xml parsing exceptions
+ db.setErrorHandler(new ErrorHandler(){
+ @Override
+ public void error(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void warning(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void fatalError(SAXParseException saxparseexception) throws SAXException {
+ throw saxparseexception;
+ }});
+
+ File file = new File(path);
+ if (!file.canRead()) {
+ return new CustomTxtTraceDefinition[0];
+ }
+ Document doc = db.parse(file);
+
+ Element root = doc.getDocumentElement();
+ if (! root.getNodeName().equals(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT)) {
+ return new CustomTxtTraceDefinition[0];
+ }
+
+ ArrayList<CustomTxtTraceDefinition> defList = new ArrayList<CustomTxtTraceDefinition>();
+ NodeList nodeList = root.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ if (node instanceof Element && node.getNodeName().equals(DEFINITION_ELEMENT)) {
+ CustomTxtTraceDefinition def = extractDefinition((Element) node);
+ if (def != null) {
+ defList.add(def);
+ }
+ }
+ }
+ return defList.toArray(new CustomTxtTraceDefinition[0]);
+ } catch (ParserConfigurationException e) {
+ Activator.getDefault().logError("Error loading all in CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (SAXException e) {
+ Activator.getDefault().logError("Error loading all in CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (IOException e) {
+ Activator.getDefault().logError("Error loading all in CustomTxtTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ }
+ return new CustomTxtTraceDefinition[0];
+ }
+
+ public static CustomTxtTraceDefinition load(String definitionName) {
+ try {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+
+ // The following allows xml parsing without access to the dtd
+ EntityResolver resolver = new EntityResolver () {
+ @Override
+ public InputSource resolveEntity (String publicId, String systemId) {
+ String empty = ""; //$NON-NLS-1$
+ ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
+ return new InputSource(bais);
+ }
+ };
+ db.setEntityResolver(resolver);
+
+ // The following catches xml parsing exceptions
+ db.setErrorHandler(new ErrorHandler(){
+ @Override
+ public void error(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void warning(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void fatalError(SAXParseException saxparseexception) throws SAXException {
+ throw saxparseexception;
+ }});
+
+ File file = new File(CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME);
+ Document doc = db.parse(file);
+
+ Element root = doc.getDocumentElement();
+ if (! root.getNodeName().equals(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT)) {
+ return null;
+ }
+
+ NodeList nodeList = root.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ if (node instanceof Element &&
+ node.getNodeName().equals(DEFINITION_ELEMENT) &&
+ definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
+ return extractDefinition((Element) node);
+ }
+ }
+ } catch (ParserConfigurationException e) {
+ Activator.getDefault().logError("Error loading CustomTxtTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (SAXException e) {
+ Activator.getDefault().logError("Error loading CustomTxtTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (IOException e) {
+ Activator.getDefault().logError("Error loading CustomTxtTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ }
+ return null;
+ }
+
+ public static CustomTxtTraceDefinition extractDefinition(Element definitionElement) {
+ CustomTxtTraceDefinition def = new CustomTxtTraceDefinition();
+
+ def.definitionName = definitionElement.getAttribute(NAME_ATTRIBUTE);
+ if (def.definitionName == null) {
+ return null;
+ }
+
+ NodeList nodeList = definitionElement.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ String nodeName = node.getNodeName();
+ if (nodeName.equals(TIME_STAMP_OUTPUT_FORMAT_ELEMENT)) {
+ Element formatElement = (Element) node;
+ def.timeStampOutputFormat = formatElement.getTextContent();
+ } else if (nodeName.equals(INPUT_LINE_ELEMENT)) {
+ InputLine inputLine = extractInputLine((Element) node);
+ if (inputLine != null) {
+ def.inputs.add(inputLine);
+ }
+ } else if (nodeName.equals(OUTPUT_COLUMN_ELEMENT)) {
+ Element outputColumnElement = (Element) node;
+ OutputColumn outputColumn = new OutputColumn();
+ outputColumn.name = outputColumnElement.getAttribute(NAME_ATTRIBUTE);
+ def.outputs.add(outputColumn);
+ }
+ }
+ return def;
+ }
+
+ private static InputLine extractInputLine(Element inputLineElement) {
+ InputLine inputLine = new InputLine();
+ NodeList nodeList = inputLineElement.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ String nodeName = node.getNodeName();
+ if (nodeName.equals(CARDINALITY_ELEMENT)) {
+ Element cardinalityElement = (Element) node;
+ try {
+ int min = Integer.parseInt(cardinalityElement.getAttribute(MIN_ATTRIBUTE));
+ int max = Integer.parseInt(cardinalityElement.getAttribute(MAX_ATTRIBUTE));
+ inputLine.cardinality = new Cardinality(min, max);
+ } catch (NumberFormatException e) {
+ return null;
+ }
+ } else if (nodeName.equals(REGEX_ELEMENT)) {
+ Element regexElement = (Element) node;
+ inputLine.regex = regexElement.getTextContent();
+ } else if (nodeName.equals(INPUT_DATA_ELEMENT)) {
+ Element inputDataElement = (Element) node;
+ InputData inputData = new InputData();
+ inputData.name = inputDataElement.getAttribute(NAME_ATTRIBUTE);
+ inputData.action = Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));
+ inputData.format = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);
+ inputLine.addColumn(inputData);
+ } else if (nodeName.equals(INPUT_LINE_ELEMENT)) {
+ Element childInputLineElement = (Element) node;
+ InputLine childInputLine = extractInputLine(childInputLineElement);
+ if (childInputLine != null) {
+ inputLine.addChild(childInputLine);
+ }
+ }
+ }
+ return inputLine;
+ }
+
+ public static void delete(String definitionName) {
+ try {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+
+ // The following allows xml parsing without access to the dtd
+ EntityResolver resolver = new EntityResolver () {
+ @Override
+ public InputSource resolveEntity (String publicId, String systemId) {
+ String empty = ""; //$NON-NLS-1$
+ ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
+ return new InputSource(bais);
+ }
+ };
+ db.setEntityResolver(resolver);
+
+ // The following catches xml parsing exceptions
+ db.setErrorHandler(new ErrorHandler(){
+ @Override
+ public void error(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void warning(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void fatalError(SAXParseException saxparseexception) throws SAXException {
+ throw saxparseexception;
+ }});
+
+ File file = new File(CUSTOM_TXT_TRACE_DEFINITIONS_PATH_NAME);
+ Document doc = db.parse(file);
+
+ Element root = doc.getDocumentElement();
+ if (! root.getNodeName().equals(CUSTOM_TXT_TRACE_DEFINITION_ROOT_ELEMENT)) {
+ return;
+ }
+
+ NodeList nodeList = root.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ if (node instanceof Element &&
+ node.getNodeName().equals(DEFINITION_ELEMENT) &&
+ definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
+ root.removeChild(node);
+ }
+ }
+
+ Transformer transformer = TransformerFactory.newInstance().newTransformer();
+ transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
+
+ //initialize StreamResult with File object to save to file
+ StreamResult result = new StreamResult(new StringWriter());
+ DOMSource source = new DOMSource(doc);
+ transformer.transform(source, result);
+ String xmlString = result.getWriter().toString();
+
+ FileWriter writer = new FileWriter(file);
+ writer.write(xmlString);
+ writer.close();
+ } catch (ParserConfigurationException e) {
+ Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (SAXException e) {
+ Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$
+ } catch (IOException e) {
+ Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$
+ } catch (TransformerConfigurationException e) {
+ Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$
+ } catch (TransformerFactoryConfigurationError e) {
+ Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$
+ } catch (TransformerException e) {
+ Activator.getDefault().logError("Error deleting CustomTxtTraceDefinition: definitionName= " + definitionName, e); //$NON-NLS-1$
+ }
+ }
+}
projects / deliverable / tracecompass.git / blobdiff