コード例 #1
0
public class CustomXmlTraceDefinition extends CustomTraceDefinition {

  protected static final String CUSTOM_XML_TRACE_DEFINITIONS_FILE_NAME =
      "custom_xml_parsers.xml"; //$NON-NLS-1$
  protected static final String CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME =
      TmfUiPlugin.getDefault()
          .getStateLocation()
          .addTrailingSeparator()
          .append(CUSTOM_XML_TRACE_DEFINITIONS_FILE_NAME)
          .toString();

  public static final String TAG_IGNORE = Messages.CustomXmlTraceDefinition_ignoreTag;

  private static final String CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT =
      Messages.CustomXmlTraceDefinition_definitionRootElement;
  private static final String DEFINITION_ELEMENT = Messages.CustomXmlTraceDefinition_definition;
  private static final String NAME_ATTRIBUTE = Messages.CustomXmlTraceDefinition_name;
  private static final String LOG_ENTRY_ATTRIBUTE = Messages.CustomXmlTraceDefinition_logEntry;
  private static final String TIME_STAMP_OUTPUT_FORMAT_ELEMENT =
      Messages.CustomXmlTraceDefinition_timestampOutputFormat;
  private static final String INPUT_ELEMENT_ELEMENT =
      Messages.CustomXmlTraceDefinition_inputElement;
  private static final String ATTRIBUTE_ELEMENT = Messages.CustomXmlTraceDefinition_attribute;
  private static final String INPUT_DATA_ELEMENT = Messages.CustomXmlTraceDefinition_inputData;
  private static final String ACTION_ATTRIBUTE = Messages.CustomXmlTraceDefinition_action;
  private static final String FORMAT_ATTRIBUTE = Messages.CustomXmlTraceDefinition_format;
  private static final String OUTPUT_COLUMN_ELEMENT =
      Messages.CustomXmlTraceDefinition_outputColumn;

  public InputElement rootInputElement;

  public CustomXmlTraceDefinition() {
    this("", null, new ArrayList<OutputColumn>(), ""); // $NON-NLS-1$ //$NON-NLS-2$
  };

  public CustomXmlTraceDefinition(
      String logtype,
      InputElement rootElement,
      List<OutputColumn> outputs,
      String timeStampOutputFormat) {
    this.definitionName = logtype;
    this.rootInputElement = rootElement;
    this.outputs = outputs;
    this.timeStampOutputFormat = timeStampOutputFormat;
  }

  public static class InputElement {
    public String elementName;
    public boolean logEntry;
    public String inputName;
    public int inputAction;
    public String inputFormat;
    public List<InputAttribute> attributes;
    public InputElement parentElement;
    public InputElement nextElement;
    public List<InputElement> childElements;

    public InputElement() {};

    public InputElement(
        String elementName,
        boolean logEntry,
        String inputName,
        int inputAction,
        String inputFormat,
        List<InputAttribute> attributes) {
      this.elementName = elementName;
      this.logEntry = logEntry;
      this.inputName = inputName;
      this.inputAction = inputAction;
      this.inputFormat = inputFormat;
      this.attributes = attributes;
    }

    public void addAttribute(InputAttribute attribute) {
      if (attributes == null) {
        attributes = new ArrayList<InputAttribute>(1);
      }
      attributes.add(attribute);
    }

    public void addChild(InputElement input) {
      if (childElements == null) {
        childElements = new ArrayList<InputElement>(1);
      } else if (childElements.size() > 0) {
        InputElement last = childElements.get(childElements.size() - 1);
        last.nextElement = input;
      }
      childElements.add(input);
      input.parentElement = this;
    }

    public void addNext(InputElement input) {
      if (parentElement != null) {
        int index = parentElement.childElements.indexOf(this);
        parentElement.childElements.add(index + 1, input);
        InputElement next = nextElement;
        nextElement = input;
        input.nextElement = next;
      }
      input.parentElement = this.parentElement;
    }

    public void moveUp() {
      if (parentElement != null) {
        int index = parentElement.childElements.indexOf(this);
        if (index > 0) {
          parentElement.childElements.add(index - 1, parentElement.childElements.remove(index));
          parentElement.childElements.get(index).nextElement = nextElement;
          nextElement = parentElement.childElements.get(index);
        }
      }
    }

    public void moveDown() {
      if (parentElement != null) {
        int index = parentElement.childElements.indexOf(this);
        if (index < parentElement.childElements.size() - 1) {
          parentElement.childElements.add(index + 1, parentElement.childElements.remove(index));
          nextElement = parentElement.childElements.get(index).nextElement;
          parentElement.childElements.get(index).nextElement = this;
        }
      }
    }
  }

  public static class InputAttribute {
    public String attributeName;
    public String inputName;
    public int inputAction;
    public String inputFormat;

    public InputAttribute() {};

    public InputAttribute(
        String attributeName, String inputName, int inputAction, String inputFormat) {
      this.attributeName = attributeName;
      this.inputName = inputName;
      this.inputAction = inputAction;
      this.inputFormat = inputFormat;
    }
  }

  @Override
  public void save() {
    save(CUSTOM_XML_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_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
          return;
        }
      } else {
        doc = db.newDocument();
        Node node = doc.createElement(CUSTOM_XML_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 (rootInputElement != null) {
        definitionElement.appendChild(createInputElementElement(rootInputElement, 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) {
      e.printStackTrace();
    } catch (TransformerConfigurationException e) {
      e.printStackTrace();
    } catch (TransformerFactoryConfigurationError e) {
      e.printStackTrace();
    } catch (TransformerException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    } catch (SAXException e) {
      e.printStackTrace();
    }
  }

  private Element createInputElementElement(InputElement inputElement, Document doc) {
    Element inputElementElement = doc.createElement(INPUT_ELEMENT_ELEMENT);
    inputElementElement.setAttribute(NAME_ATTRIBUTE, inputElement.elementName);

    if (inputElement.logEntry) {
      inputElementElement.setAttribute(
          LOG_ENTRY_ATTRIBUTE, Boolean.toString(inputElement.logEntry));
    }

    if (inputElement.parentElement != null) {
      Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);
      inputElementElement.appendChild(inputDataElement);
      inputDataElement.setAttribute(NAME_ATTRIBUTE, inputElement.inputName);
      inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(inputElement.inputAction));
      if (inputElement.inputFormat != null) {
        inputDataElement.setAttribute(FORMAT_ATTRIBUTE, inputElement.inputFormat);
      }
    }

    if (inputElement.attributes != null) {
      for (InputAttribute attribute : inputElement.attributes) {
        Element inputAttributeElement = doc.createElement(ATTRIBUTE_ELEMENT);
        inputElementElement.appendChild(inputAttributeElement);
        inputAttributeElement.setAttribute(NAME_ATTRIBUTE, attribute.attributeName);
        Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);
        inputAttributeElement.appendChild(inputDataElement);
        inputDataElement.setAttribute(NAME_ATTRIBUTE, attribute.inputName);
        inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(attribute.inputAction));
        if (attribute.inputFormat != null) {
          inputDataElement.setAttribute(FORMAT_ATTRIBUTE, attribute.inputFormat);
        }
      }
    }

    if (inputElement.childElements != null) {
      for (InputElement childInputElement : inputElement.childElements) {
        inputElementElement.appendChild(createInputElementElement(childInputElement, doc));
      }
    }

    return inputElementElement;
  }

  public static CustomXmlTraceDefinition[] loadAll() {
    return loadAll(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
  }

  public static CustomXmlTraceDefinition[] 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 CustomXmlTraceDefinition[0];
      }
      Document doc = db.parse(file);

      Element root = doc.getDocumentElement();
      if (!root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
        return new CustomXmlTraceDefinition[0];
      }

      ArrayList<CustomXmlTraceDefinition> defList = new ArrayList<CustomXmlTraceDefinition>();
      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)) {
          CustomXmlTraceDefinition def = extractDefinition((Element) node);
          if (def != null) {
            defList.add(def);
          }
        }
      }
      return defList.toArray(new CustomXmlTraceDefinition[0]);
    } catch (ParserConfigurationException e) {
      e.printStackTrace();
    } catch (SAXException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
    return new CustomXmlTraceDefinition[0];
  }

  public static CustomXmlTraceDefinition 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_XML_TRACE_DEFINITIONS_PATH_NAME);
      Document doc = db.parse(file);

      Element root = doc.getDocumentElement();
      if (!root.getNodeName().equals(CUSTOM_XML_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) {
      e.printStackTrace();
    } catch (SAXException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
    return null;
  }

  public static CustomXmlTraceDefinition extractDefinition(Element definitionElement) {
    CustomXmlTraceDefinition def = new CustomXmlTraceDefinition();

    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_ELEMENT_ELEMENT)) {
        InputElement inputElement = extractInputElement((Element) node);
        if (inputElement != null) {
          if (def.rootInputElement == null) {
            def.rootInputElement = inputElement;
          } else {
            return null;
          }
        }
      } 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 InputElement extractInputElement(Element inputElementElement) {
    InputElement inputElement = new InputElement();
    inputElement.elementName = inputElementElement.getAttribute(NAME_ATTRIBUTE);
    inputElement.logEntry =
        (Boolean.toString(true).equals(inputElementElement.getAttribute(LOG_ENTRY_ATTRIBUTE)))
            ? true
            : false;
    NodeList nodeList = inputElementElement.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
      Node node = nodeList.item(i);
      String nodeName = node.getNodeName();
      if (nodeName.equals(INPUT_DATA_ELEMENT)) {
        Element inputDataElement = (Element) node;
        inputElement.inputName = inputDataElement.getAttribute(NAME_ATTRIBUTE);
        inputElement.inputAction =
            Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));
        inputElement.inputFormat = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);
      } else if (nodeName.equals(ATTRIBUTE_ELEMENT)) {
        Element attributeElement = (Element) node;
        InputAttribute attribute = new InputAttribute();
        attribute.attributeName = attributeElement.getAttribute(NAME_ATTRIBUTE);
        NodeList attributeNodeList = attributeElement.getChildNodes();
        for (int j = 0; j < attributeNodeList.getLength(); j++) {
          Node attributeNode = attributeNodeList.item(j);
          String attributeNodeName = attributeNode.getNodeName();
          if (attributeNodeName.equals(INPUT_DATA_ELEMENT)) {
            Element inputDataElement = (Element) attributeNode;
            attribute.inputName = inputDataElement.getAttribute(NAME_ATTRIBUTE);
            attribute.inputAction =
                Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));
            attribute.inputFormat = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);
          }
        }
        inputElement.addAttribute(attribute);
      } else if (nodeName.equals(INPUT_ELEMENT_ELEMENT)) {
        Element childInputElementElement = (Element) node;
        InputElement childInputElement = extractInputElement(childInputElementElement);
        if (childInputElement != null) {
          inputElement.addChild(childInputElement);
        }
      }
    }
    return inputElement;
  }

  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_XML_TRACE_DEFINITIONS_PATH_NAME);
      Document doc = db.parse(file);

      Element root = doc.getDocumentElement();
      if (!root.getNodeName().equals(CUSTOM_XML_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) {
      e.printStackTrace();
    } catch (SAXException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    } catch (TransformerConfigurationException e) {
      e.printStackTrace();
    } catch (TransformerFactoryConfigurationError e) {
      e.printStackTrace();
    } catch (TransformerException e) {
      e.printStackTrace();
    }
  }
}
コード例 #2
0
public class ColorSettingsManager {

  private static final String COLOR_SETTINGS_FILE_NAME = "color_settings.xml"; // $NON-NLS-1$
  private static final String COLOR_SETTINGS_PATH_NAME =
      TmfUiPlugin.getDefault()
          .getStateLocation()
          .addTrailingSeparator()
          .append(COLOR_SETTINGS_FILE_NAME)
          .toString();
  private static final ColorSetting DEFAULT_COLOR_SETTING =
      new ColorSetting(
          Display.getDefault().getSystemColor(SWT.COLOR_LIST_FOREGROUND).getRGB(),
          Display.getDefault().getSystemColor(SWT.COLOR_LIST_BACKGROUND).getRGB(),
          TraceColorScheme.BLACK_STATE,
          null);
  public static final int PRIORITY_NONE = Integer.MAX_VALUE;

  private static ColorSetting[] fColorSettings = ColorSettingsXML.load(COLOR_SETTINGS_PATH_NAME);
  private static ArrayList<IColorSettingsListener> fListeners =
      new ArrayList<IColorSettingsListener>();

  public static ColorSetting[] getColorSettings() {
    return fColorSettings;
  }

  public static void setColorSettings(ColorSetting[] colorSettings) {
    fColorSettings = colorSettings;
    ColorSettingsXML.save(COLOR_SETTINGS_PATH_NAME, fColorSettings);
    fireColorSettingsChanged();
  }

  public static ColorSetting getColorSetting(TmfEvent event) {
    for (int i = 0; i < fColorSettings.length; i++) {
      ColorSetting colorSetting = fColorSettings[i];
      if (colorSetting.getFilter() != null && colorSetting.getFilter().matches(event)) {
        return colorSetting;
      }
    }
    return DEFAULT_COLOR_SETTING;
  }

  public static int getColorSettingPriority(TmfEvent event) {
    for (int i = 0; i < fColorSettings.length; i++) {
      ColorSetting colorSetting = fColorSettings[i];
      if (colorSetting.getFilter() != null && colorSetting.getFilter().matches(event)) {
        return i;
      }
    }
    return PRIORITY_NONE;
  }

  public static ColorSetting getColorSetting(int priority) {
    if (priority < fColorSettings.length) {
      return fColorSettings[priority];
    }
    return DEFAULT_COLOR_SETTING;
  }

  public static void addColorSettingsListener(IColorSettingsListener listener) {
    if (!fListeners.contains(listener)) {
      fListeners.add(listener);
    }
  }

  public static void removeColorSettingsListener(IColorSettingsListener listener) {
    fListeners.remove(listener);
  }

  private static void fireColorSettingsChanged() {
    for (IColorSettingsListener listener : fListeners) {
      listener.colorSettingsChanged(fColorSettings);
    }
  }
}