Esempio n. 1
0
 /** Try to create a Java object using a one-string-param constructor. */
 public static Object newStringConstructor(String type, String param) throws Exception {
   Constructor c = Utils.getClass(type).getConstructor(String.class);
   try {
     return c.newInstance(param);
   } catch (InvocationTargetException e) {
     Throwable t = e.getTargetException();
     if (t instanceof Exception) {
       throw (Exception) t;
     } else {
       throw e;
     }
   }
 }
Esempio n. 2
0
  public XTextField(
      Object value,
      Class<?> expectedClass,
      int colWidth,
      boolean isCallable,
      JButton button,
      XOperations operation) {
    super(new BorderLayout());
    this.button = button;
    this.operation = operation;
    add(textField = new JTextField(value.toString(), colWidth), BorderLayout.CENTER);
    if (isCallable) textField.addActionListener(this);

    boolean fieldEditable = Utils.isEditableType(expectedClass.getName());
    if (fieldEditable && isCallable) {
      textField.setEditable(true);
    } else {
      textField.setEditable(false);
    }
  }
Esempio n. 3
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  protected void init(Object value, Class<?> expectedClass) {
    boolean fieldEditable = Utils.isEditableType(expectedClass.getName());
    clearObject();
    if (value != null) {
      textField.setText(value.toString());
    } else {
      // null String value for the moment
      textField.setText("");
    }
    textField.setToolTipText(null);
    if (fieldEditable) {
      if (!textField.isEditable()) {
        textField.setEditable(true);
      }

    } else {
      if (textField.isEditable()) {
        textField.setEditable(false);
      }
    }
  }
Esempio n. 4
0
 /**
  * This method attempts to create an object of the given "type" using the "value" parameter. e.g.
  * calling createObjectFromString("java.lang.Integer", "10") will return an Integer object
  * initialized to 10.
  */
 public static Object createObjectFromString(String type, String value) throws Exception {
   Object result;
   if (primitiveToWrapper.containsKey(type)) {
     if (type.equals(Character.TYPE.getName())) {
       result = new Character(value.charAt(0));
     } else {
       result = newStringConstructor(((Class<?>) primitiveToWrapper.get(type)).getName(), value);
     }
   } else if (type.equals(Character.class.getName())) {
     result = new Character(value.charAt(0));
   } else if (Number.class.isAssignableFrom(Utils.getClass(type))) {
     result = createNumberFromStringValue(value);
   } else if (value == null || value.toString().equals("null")) {
     // hack for null value
     result = null;
   } else {
     // try to create a Java object using
     // the one-string-param constructor
     result = newStringConstructor(type, value);
   }
   return result;
 }