public static Map parseStyleMapDOM()

in uimaj-ep-cev/src/main/java/org/apache/uima/cev/data/StyleMapReader.java [107:173]
53 lines of code
12 McCabe index (conditional complexity)

  public static Map<String, StyleMapEntry> parseStyleMapDOM(String styleFileString) {
    File styleMapFile = new File(styleFileString);
    Map<String, StyleMapEntry> result = new HashMap<String, StyleMapEntry>();
    Document parse = null;

    // Einlesen/parsen
    try {
      DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
      FileInputStream stream = new FileInputStream(styleMapFile);
      parse = db.parse(stream);
      stream.close();

    } catch (FileNotFoundException e) {
      CEVPlugin.error(e);
      return null;

    } catch (ParserConfigurationException e) {
      CEVPlugin.error(e);
      return null;

    } catch (FactoryConfigurationError e) {
      CEVPlugin.error(e);
      return null;

    } catch (SAXException e) {
      CEVPlugin.error(e);
      return null;

    } catch (IOException e) {
      CEVPlugin.error(e);
      return null;
    }

    final Node root = parse.getDocumentElement();
    final NodeList nodeList = root.getChildNodes();

    for (int i = 0; i < nodeList.getLength(); ++i) {
      final Node node = nodeList.item(i);
      final String nodeName = node.getNodeName();
      // "rule" node ?
      if (!nodeName.equals("rule")) { //$NON-NLS-1$
        continue;
      }

      // Collect type or pattern, label, and color text style
      NodeList childrenList = node.getChildNodes();
      String type = ""; //$NON-NLS-1$ 
      String label = ""; //$NON-NLS-1$ 
      String colorText = ""; //$NON-NLS-1$ 
      for (int j = 0; j < childrenList.getLength(); ++j) {
        final Node child = childrenList.item(j);
        final String childName = child.getNodeName();

        if (childName.equals("pattern")) { //$NON-NLS-1$ 
          type = getTextValue(child);
        } else if (childName.equals("label")) { //$NON-NLS-1$ 
          label = getTextValue(child);
        } else if (childName.equals("style")) { //$NON-NLS-1$ 
          colorText = getTextValue(child);
        }
      }

      StyleMapEntry styleMapEntry = getStyleMapEntry(type, label, colorText);
      result.put(styleMapEntry.getAnnotationTypeName(), styleMapEntry);
    }
    return result;
  }