Document parseDocument(String filename) throws Exception {
   FileReader reader = new FileReader(filename);
   String firstLine = new BufferedReader(reader).readLine();
   reader.close();
   Document document = null;
   if (firstLine.startsWith("<?xml")) {
     System.err.println("XML detected; using default XML parser.");
   } else {
     try {
       Class nekoParserClass = Class.forName("org.cyberneko.html.parsers.DOMParser");
       Object parser = nekoParserClass.newInstance();
       Method parse = nekoParserClass.getMethod("parse", new Class[] {String.class});
       Method getDocument = nekoParserClass.getMethod("getDocument", new Class[0]);
       parse.invoke(parser, filename);
       document = (Document) getDocument.invoke(parser);
     } catch (Exception e) {
       System.err.println("NekoHTML HTML parser not found; HTML4 support disabled.");
     }
   }
   if (document == null) {
     DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
     try { // http://www.w3.org/blog/systeam/2008/02/08/w3c_s_excessive_dtd_traffic
       factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
     } catch (ParserConfigurationException e) {
       System.err.println("Warning: Could not disable external DTD loading");
     }
     DocumentBuilder builder = factory.newDocumentBuilder();
     document = builder.parse(filename);
   }
   return document;
 }
Exemplo n.º 2
0
 public void setProperty(String name, Object object) {
   PropertyDescriptor pd = getPropertyDescriptor(name);
   if (pd != null) {
     Object[] args = {object};
     Object propertyValue = null;
     try {
       Method setter = pd.getWriteMethod();
       if (setter != null) {
         propertyValue = setter.invoke(beanObject, args);
       }
     } catch (Exception e) {
       System.err.println("Exception setting bean property: " + e.getMessage());
       System.err.println("Property name: " + name);
       System.err.println("Property value: " + propertyValue);
     }
   }
 }
Exemplo n.º 3
0
 private Object createObject(
     Node node, String name, String classPackage, String type, String value, boolean setProperty) {
   Bean parentBean = null;
   if (beansStack.size() > 0) parentBean = (Bean) beansStack.peek();
   Object object = null;
   // param is either an XSD type or a bean,
   // check if it can be converted to an XSD type
   XSDatatype dt = null;
   try {
     dt = DatatypeFactory.getTypeByName(type);
   } catch (DatatypeException dte) {
     // the type is not a valid XSD data type
   }
   // convert null value to default
   if ((dt != null) && (value == null)) {
     Class objType = dt.getJavaObjectType();
     if (objType == String.class) value = "";
     else if ((objType == java.math.BigInteger.class)
         || (objType == Long.class)
         || (objType == Integer.class)
         || (objType == Short.class)
         || (objType == Byte.class)) value = "0";
     else if ((objType == java.math.BigDecimal.class)
         || (objType == Double.class)
         || (objType == Float.class)) value = "0.0";
     else if (objType == Boolean.class) value = "false";
     else if (objType == java.util.Date.class) value = DateUtils.getCurrentDate();
     else if (objType == java.util.Calendar.class) value = DateUtils.getCurrentDateTime();
   }
   //  check whether the type was converted to an XSD datatype
   if ((dt != null) && dt.isValid(value, null)) {
     // create and return an XSD Java object (e.g. String, Integer, Boolean, etc)
     object = dt.createJavaObject(value, null);
     if (object instanceof java.util.Calendar) {
       // check that the object is truly a Calendar
       // because DatatypeFactory converts xsd:date
       // types to GregorianCalendar instead of Date.
       if (type.equals("date")) {
         java.text.DateFormat df = new java.text.SimpleDateFormat("yyyy-MM-dd");
         try {
           object = df.parse(value);
         } catch (java.text.ParseException pe) {
           object = new java.util.Date();
         }
       }
     }
   } else {
     // Create a bean object
     if (topLevelBean == null) topLevelBean = parentBean;
     object = pushBeanOnStack(classPackage, type);
     // Check fields to see if this property is the 'value' for the object
     Field[] fields = object.getClass().getDeclaredFields();
     for (int i = 0; i < fields.length; i++) {
       if (fields[i].isAnnotationPresent(ObjectXmlAsValue.class)) {
         try {
           StringBuffer fieldName = new StringBuffer(fields[i].getName());
           char c = fieldName.charAt(0);
           if (c >= 'a' && c <= 'z') {
             c += 'A' - 'a';
           }
           fieldName.setCharAt(0, c);
           fieldName.insert(0, "set");
           Method method =
               object
                   .getClass()
                   .getMethod(fieldName.toString(), new Class[] {fields[i].getType()});
           method.invoke(object, value);
           break;
         } catch (Exception e) {
           System.err.println(e.getMessage());
         }
       }
     }
     NamedNodeMap nodeAttrs = node.getAttributes();
     // iterate attributes and set field values for property attributes
     for (int i = 0; i < nodeAttrs.getLength(); i++) {
       String nodePrefix = nodeAttrs.item(i).getPrefix();
       if (nodePrefix.equals(nsPrefix)) {
         String nodeName = nodeAttrs.item(i).getLocalName();
         String nodeValue = nodeAttrs.item(i).getNodeValue();
         try {
           Field field = object.getClass().getDeclaredField(nodeName);
           if (field.isAnnotationPresent(ObjectXmlAsAttribute.class)) {
             StringBuffer fieldName = new StringBuffer(field.getName());
             char c = fieldName.charAt(0);
             if (c >= 'a' && c <= 'z') {
               c += 'A' - 'a';
             }
             fieldName.setCharAt(0, c);
             fieldName.insert(0, "set");
             Method method =
                 object.getClass().getMethod(fieldName.toString(), new Class[] {field.getType()});
             if (field.getType() == String.class) method.invoke(object, nodeValue);
             else if (field.getType() == Boolean.TYPE)
               method.invoke(object, StringUtils.strToBool(nodeValue, "true"));
             else if (field.getType() == Byte.TYPE)
               method.invoke(object, Byte.valueOf(nodeValue).byteValue());
             else if (field.getType() == Character.TYPE)
               method.invoke(object, Character.valueOf(nodeValue.charAt(0)));
             else if (field.getType() == Double.TYPE)
               method.invoke(object, Double.valueOf(nodeValue).doubleValue());
             else if (field.getType() == Float.TYPE)
               method.invoke(object, Float.valueOf(nodeValue).floatValue());
             else if (field.getType() == Integer.TYPE)
               method.invoke(object, Integer.valueOf(nodeValue).intValue());
             else if (field.getType() == Long.TYPE)
               method.invoke(object, Long.valueOf(nodeValue).longValue());
             else if (field.getType() == Short.TYPE)
               method.invoke(object, Short.valueOf(nodeValue).shortValue());
           }
         } catch (Exception e) {
           System.err.println(e.getMessage());
         }
       }
     }
   }
   if ((parentBean != null) && (setProperty)) {
     parentBean.setProperty(name, object);
   }
   return object;
 }
Exemplo n.º 4
0
  protected void getBeanElementProperties(Element element, Object bean, PropertyDescriptor pd)
      throws IntrospectionException, IllegalAccessException {
    Element propertyElement = null;
    Class classOfProperty = pd.getPropertyType();
    Object[] argsNone = {};
    // If the property is "class" and the type is java.lang.Class.class then
    // this is the class of the bean, which we've already encoded.
    // In this special case, return null.
    if (!((pd.getName().charAt(0) == 'c') && pd.getName().equals("class"))
        && !classOfProperty.equals(java.lang.Class.class)) {
      // Don't process property if it is in the list of fields to be ignored
      boolean omittedField = false;
      try {
        Field field = bean.getClass().getDeclaredField(pd.getName());
        omittedField = field.isAnnotationPresent(ObjectXmlOmitField.class);
      } catch (NoSuchFieldException nsfe) {
      }
      if (!omittedField) {
        String propertyName = formatName(pd.getName());
        // Hereafter, we're trying to create a representation of the property
        // based on the property's value.
        // The very first thing we need to do is get the value of the
        // property as an object. If we can't do that, we can't get any
        // representation of the property at all.
        Object propertyValue = null;
        try {
          Method getter = pd.getReadMethod();
          if (getter != null) {
            propertyValue = getter.invoke(bean, argsNone);
          }
        } catch (Exception ex) {
          // couldn't get value
          System.err.println(ex.getMessage());
        }
        // See if this property's value is something we can represent as a
        // standard data type that can be converted to an xsd type,
        // or if it's something that must be represented as a JavaBean.
        if (propertyElement == null) {

          PropertyEditor propEditor = PropertyEditorManager.findEditor(classOfProperty);
          // If the property editor is not null, pass the property's
          // value to the PropertyEditor, and then ask the PropertyEditor
          // for the object and then attempt to convert it to a standard type.

          if ((propEditor != null)
              || (classOfProperty == java.util.Calendar.class)
              || (classOfProperty == java.util.Date.class)) {
            // The object is a standard type
            // (e.g. a wrapper around a primitive type, a String, or a Date or Calendar object)
            try {
              Object object;
              if ((classOfProperty == java.util.Calendar.class)
                  || (classOfProperty == java.util.Date.class)) object = propertyValue;
              else {
                propEditor.setValue(propertyValue);
                object = propEditor.getValue();
              }
              Element childElement = getStandardObjectElement(document, object, propertyName);
              if (includeNullValues
                  || !childElement
                      .getAttribute(
                          NamespaceConstants.NSPREFIX_SCHEMA_XSI
                              + ":"
                              + org.apache.axis.Constants.ATTR_TYPE)
                      .equals("anyType")) {
                if (!includeTypeInfo) {
                  childElement.removeAttribute(
                      NamespaceConstants.NSPREFIX_SCHEMA_XSI
                          + ":"
                          + org.apache.axis.Constants.ATTR_TYPE);
                  childElement.removeAttribute(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null");
                }
                try {
                  Field field = bean.getClass().getDeclaredField(propertyName);
                  if (field.isAnnotationPresent(ObjectXmlAsAttribute.class)) {
                    String attrName = null;
                    if (includeTypeInfo) attrName = nsPrefix + ":" + propertyName;
                    else attrName = propertyName;
                    element.setAttribute(attrName, childElement.getFirstChild().getNodeValue());
                  } else if (field.isAnnotationPresent(ObjectXmlAsValue.class))
                    element.setTextContent(childElement.getFirstChild().getNodeValue());
                  else element.appendChild(childElement);
                } catch (NoSuchFieldException nfse) {
                  element.appendChild(childElement);
                }
              }
            } catch (Exception e) {
            }
          } else {
            // The object is not an XSD-encoded datatype, it must be a JavaBean
            try {
              String propertyTypeName = null;
              if (propertyValue != null) {
                // get object type
                Class propertyType = pd.getPropertyType();
                propertyTypeName = propertyType.getName();
              }
              getBeanElements(element, propertyName, propertyTypeName, propertyValue);
            } catch (Exception e) {
            }
          }
        }
      }
    }
  }
Exemplo n.º 5
0
  /**
   * Reads XML element(s) into an indexed bean property by first locating the XML element(s)
   * corresponding to this property.
   *
   * @param ob The bean whose property is being set
   * @param desc The property that will be set
   * @param nodes The list of XML items that may contain the property
   * @throws IOException If there is an error reading the document
   */
  public void readIndexedProperty(
      Object ob, IndexedPropertyDescriptor desc, NodeList nodes, NamedNodeMap attrs)
      throws IOException {
    // Create a vector to hold the property values
    Vector v = new Vector();

    int numAttrs = attrs.getLength();

    for (int i = 0; i < numAttrs; i++) {
      // See if this attribute matches the property name
      if (namesMatch(desc.getName(), attrs.item(i).getNodeName())) {
        // Get the property value
        Object obValue = getObjectValue(desc, attrs.item(i).getNodeValue());

        if (obValue != null) {
          // Add the value to the list of values to be set
          v.addElement(obValue);
        }
      }
    }

    int numNodes = nodes.getLength();

    for (int i = 0; i < numNodes; i++) {
      Node node = nodes.item(i);

      // Skip non-element nodes
      if (!(node instanceof Element)) continue;

      Element element = (Element) node;

      // See if this element tag matches the property name
      if (namesMatch(desc.getName(), element.getTagName())) {
        // Get the property value
        Object obValue = getObjectValue(desc, element);

        if (obValue != null) {
          // Add the value to the list of values to be set
          v.addElement(obValue);
        }
      }
    }

    // Get the method used to set the property value
    Method setter = desc.getWriteMethod();

    // If this property has no setter, don't write it
    if (setter == null) return;

    // Create a new array of property values
    Object propArray = Array.newInstance(desc.getPropertyType().getComponentType(), v.size());

    // Copy the vector into the array
    v.copyInto((Object[]) propArray);

    try {
      // Store the array of property values
      setter.invoke(ob, new Object[] {propArray});
    } catch (InvocationTargetException exc) {
      throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
    } catch (IllegalAccessException exc) {
      throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
    }
  }
Exemplo n.º 6
0
  /**
   * Reads an XML element into a bean property by first locating the XML element corresponding to
   * this property.
   *
   * @param ob The bean whose property is being set
   * @param desc The property that will be set
   * @param nodes The list of XML items that may contain the property
   * @throws IOException If there is an error reading the document
   */
  public void readProperty(Object ob, PropertyDescriptor desc, NodeList nodes, NamedNodeMap attrs)
      throws IOException {
    int numAttrs = attrs.getLength();

    for (int i = 0; i < numAttrs; i++) {
      // See if the attribute name matches the property name
      if (namesMatch(desc.getName(), attrs.item(i).getNodeName())) {
        // Get the method used to set this property
        Method setter = desc.getWriteMethod();

        // If this object has no setter, don't bother writing it
        if (setter == null) continue;

        // Get the value of the property
        Object obValue = getObjectValue(desc, attrs.item(i).getNodeValue());
        if (obValue != null) {
          try {
            // Set the property value
            setter.invoke(ob, new Object[] {obValue});
          } catch (InvocationTargetException exc) {
            throw new IOException(
                "Error setting property " + desc.getName() + ": " + exc.toString());
          } catch (IllegalAccessException exc) {
            throw new IOException(
                "Error setting property " + desc.getName() + ": " + exc.toString());
          }
        }

        return;
      }
    }

    int numNodes = nodes.getLength();

    Vector arrayBuild = null;

    for (int i = 0; i < numNodes; i++) {
      Node node = nodes.item(i);

      // If this node isn't an element, skip it
      if (!(node instanceof Element)) continue;

      Element element = (Element) node;

      // See if the tag name matches the property name
      if (namesMatch(desc.getName(), element.getTagName())) {
        // Get the method used to set this property
        Method setter = desc.getWriteMethod();

        // If this object has no setter, don't bother writing it
        if (setter == null) continue;

        // Get the value of the property
        Object obValue = getObjectValue(desc, element);

        // 070201 MAW: Modified from change submitted by Steve Poulson
        if (setter.getParameterTypes()[0].isArray()) {
          if (arrayBuild == null) {
            arrayBuild = new Vector();
          }
          arrayBuild.addElement(obValue);

          // 070201 MAW: Go ahead and read through the rest of the nodes in case
          //             another one matches the array. This has the effect of skipping
          //             over the "return" statement down below
          continue;
        }

        if (obValue != null) {
          try {
            // Set the property value
            setter.invoke(ob, new Object[] {obValue});
          } catch (InvocationTargetException exc) {
            throw new IOException(
                "Error setting property " + desc.getName() + ": " + exc.toString());
          } catch (IllegalAccessException exc) {
            throw new IOException(
                "Error setting property " + desc.getName() + ": " + exc.toString());
          }
        }
        return;
      }
    }

    // If we build a vector of array members, convert the vector into
    // an array and save it in the property
    if (arrayBuild != null) {
      // Get the method used to set this property
      Method setter = desc.getWriteMethod();

      if (setter == null) return;

      Object[] obValues = (Object[]) Array.newInstance(desc.getPropertyType(), arrayBuild.size());

      arrayBuild.copyInto(obValues);

      try {
        setter.invoke(ob, new Object[] {obValues});
      } catch (InvocationTargetException exc) {
        throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
      } catch (IllegalAccessException exc) {
        throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
      }

      return;
    }
  }