예제 #1
0
  /**
   * Set the object to be edited.
   *
   * @param value The object to be edited.
   */
  public void setObject(Object value) {
    if (!(_type.isInstance(value))) {
      throw new IllegalArgumentException(value.getClass() + " is not of type " + _type);
    }
    _value = value;

    // Disable event generation.
    _squelchChangeEvents = true;

    // Iterate over each property, doing a lookup on the associated editor
    // and setting the editor's value to the value of the property.
    Iterator it = _prop2Editor.keySet().iterator();
    while (it.hasNext()) {
      PropertyDescriptor desc = (PropertyDescriptor) it.next();
      PropertyEditor editor = (PropertyEditor) _prop2Editor.get(desc);
      Method reader = desc.getReadMethod();
      if (reader != null) {
        try {
          Object val = reader.invoke(_value, null);
          editor.setValue(val);
        } catch (IllegalAccessException ex) {
          ex.printStackTrace();
        } catch (InvocationTargetException ex) {
          ex.getTargetException().printStackTrace();
        }
      }
    }

    // Enable event generation.
    _squelchChangeEvents = false;
  }
예제 #2
0
    public void propertyChange(PropertyChangeEvent e) {
      if (_squelchChangeEvents) return;

      PropertyEditor editor = (PropertyEditor) e.getSource();
      PropertyDescriptor prop = (PropertyDescriptor) _editor2Prop.get(editor);
      Method writer = prop.getWriteMethod();
      if (writer != null) {
        try {
          Object[] params = {editor.getValue()};
          writer.invoke(_value, params);
          setObject(_value);
          firePropertyChange(_value, prop.getName(), null, editor.getValue());
        } catch (IllegalAccessException ex) {
          ex.printStackTrace();
        } catch (InvocationTargetException ex) {
          ex.getTargetException().printStackTrace();
        }
      }
    }
예제 #3
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) {
            }
          }
        }
      }
    }
  }
예제 #4
0
  /**
   * Standard constructor.
   *
   * @param type Type that you are going to be creating and editor for.
   * @param readOnly Set to true to create a read-only customizer.
   */
  public DynamicCustomizer(Class type, boolean readOnly) {
    super(new GridBagLayout());
    _readOnly = readOnly;
    _type = type;

    LabelFieldGBC gbc = new LabelFieldGBC();
    try {
      BeanInfo info = Introspector.getBeanInfo(type);
      // Set up pretty display stuff.
      setBorder(BorderFactory.createTitledBorder(info.getBeanDescriptor().getDisplayName()));
      setToolTipText(info.getBeanDescriptor().getShortDescription());

      // Get the properties and sort them.
      PropertyDescriptor[] props = info.getPropertyDescriptors();
      Arrays.sort(props, new PropertyComparator());
      for (int i = 0; i < props.length; i++) {
        // Ignore the "class" property, if it is provided.
        if (props[i].getName().equals("class")) continue;
        // Create a label for the field.
        JLabel label = new JLabel(props[i].getDisplayName() + ":");

        // Lookup the editor.
        PropertyEditor editor = getEditorForProperty(props[i]);

        // Add a listener to the editor so we know when to update
        // the bean's fields.
        editor.addPropertyChangeListener(_eListener);

        // XXX What we need to do right here is provide a component
        // that makes use of the "paintable" capability of the editor.
        Component comp = editor.getCustomEditor();
        if (comp == null) {
          comp = new JLabel("<No editor available.>");
          ((JLabel) comp).setBorder(BorderFactory.createEtchedBorder());
        }

        // See if it is a read-only property. If so, then just
        // display it.
        if (_readOnly || props[i].getWriteMethod() == null) {
          comp.setEnabled(false);
        }

        // Setup the accellerator key.
        label.setLabelFor(comp);
        label.setDisplayedMnemonic(label.getText().charAt(0));

        // Set the tool tip text, if any.
        String tip = props[i].getShortDescription();
        if (tip != null) {
          label.setToolTipText(tip);
          if (comp instanceof JComponent) {
            ((JComponent) comp).setToolTipText(tip);
          }
        }

        // Add the label and fields.
        add(label, gbc.forLabel());
        add(comp, gbc.forField());

        // Set the mappings between editor and property, etc. for
        // quick lookup later.
        _prop2Editor.put(props[i], editor);
        _editor2Prop.put(editor, props[i]);
      }
      // Filler...
      add(new JLabel(), gbc.forLastLabel());

    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }