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## org.swixml.converters
Class PrimitiveConverter

    java.lang.Object
      org.swixml.converters.PrimitiveConverter

All Implemented Interfaces:
  ScrollPaneConstants, SwingConstants, Converter, InputEvent, KeyEvent

    public class PrimitiveConverter

extends Object
implements Converter, SwingConstants, ScrollPaneConstants, KeyEvent, InputEvent

The `PrimitiveConverter` class defines a converter that creates primitive objects (wrapper), based on a provided input Class and String.

Version:
  $Revision: 1.1 $
Author:
  Wolf Paulus
See Also:
  `ConverterLibrary`

Field Summary
`static Class` | `TEMPLATE` converter's return type

Fields inherited from interface javax.swing.SwingConstants
`BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST`

Fields inherited from interface javax.swing.ScrollPaneConstants
`COLUMN_HEADER, HORIZONTAL_SCROLLBAR, HORIZONTAL_SCROLLBAR_ALWAYS, HORIZONTAL_SCROLLBAR_AS_NEEDED, HORIZONTAL_SCROLLBAR_NEVER, HORIZONTAL_SCROLLBAR_POLICY, LOWER_LEADING_CORNER, LOWER_LEFT_CORNER, LOWER_RIGHT_CORNER, LOWER_TRAILING_CORNER, ROW_HEADER, UPPER_LEADING_CORNER, UPPER_LEFT_CORNER, UPPER_RIGHT_CORNER, UPPER_TRAILING_CORNER, VERTICAL_SCROLLBAR, VERTICAL_SCROLLBAR_ALWAYS, VERTICAL_SCROLLBAR_AS_NEEDED, VERTICAL_SCROLLBAR_NEVER, VERTICAL_SCROLLBAR_POLICY, VIEWPORT`

Fields inherited from interface org.swixml.converters.KeyEvent
`CHAR_UNDEFINED, KEY_FIRST, KEY_LAST, KEY_LOCATION_LEFT, KEY_LOCATION_NUMPAD, KEY_LOCATION_RIGHT, KEY_LOCATION_STANDARD, KEY_LOCATION_UNKNOWN, KEY_PRESSED, KEY_RELEASED, KEY_TYPED, VK_0, VK_1, VK_2, VK_3, VK_4, VK_5, VK_6, VK_7, VK_8, VK_9, VK_A, VK_ACCEPT, VK_ADD, VK_AGAIN, VK_ALL_CANDIDATES, VK_ALPHANUMERIC, VK_ALT, VK_ALT_GRAPH, VK_AMPERSAND, VK_ASTERISK, VK_AT, VK_B, VK_BACK_QUOTE, VK_BACK_SLASH, VK_BACK_SPACE, VK_BRACELEFT, VK_BRACERIGHT, VK_C, VK_CANCEL, VK_CAPS_LOCK, VK_CIRCUMFLEX, VK_CLEAR, VK_CLOSE_BRACKET, VK_CODE_INPUT, VK_COLON, VK_COMMA, VK_COMPOSE, VK_CONTROL, VK_CONVERT, VK_COPY, VK_CUT, VK_D, VK_DEAD_ABOVEDOT, VK_DEAD_ABOVERING, VK_DEAD_ACUTE, VK_DEAD_BREVE, VK_DEAD_CARON, VK_DEAD_CEDILLA, VK_DEAD_CIRCUMFLEX, VK_DEAD_DIAERESIS, VK_DEAD_DOUBLEACUTE, VK_DEAD_GRAVE, VK_DEAD_IOTA, VK_DEAD_MACRON, VK_DEAD_OGONEK, VK_DEAD_SEMIVOICED_SOUND, VK_DEAD_TILDE, VK_DEAD_VOICED_SOUND, VK_DECIMAL, VK_DELETE, VK_DIVIDE, VK_DOLLAR, VK_DOWN, VK_E, VK_END, VK_ENTER, VK_EQUALS, VK_ESCAPE, VK_EURO_SIGN, VK_EXCLAMATION_MARK, VK_F, VK_F1, VK_F10, VK_F11, VK_F12, VK_F13, VK_F14, VK_F15, VK_F16, VK_F17, VK_F18, VK_F19, VK_F2, VK_F20, VK_F21, VK_F22, VK_F23, VK_F24, VK_F3, VK_F4, VK_F5, VK_F6, VK_F7, VK_F8, VK_F9, VK_FINAL, VK_FIND, VK_FULL_WIDTH, VK_G, VK_GREATER, VK_H, VK_HALF_WIDTH, VK_HELP, VK_HIRAGANA, VK_HOME, VK_I, VK_INPUT_METHOD_ON_OFF, VK_INSERT, VK_INVERTED_EXCLAMATION_MARK, VK_J, VK_JAPANESE_HIRAGANA, VK_JAPANESE_KATAKANA, VK_JAPANESE_ROMAN, VK_K, VK_KANA, VK_KANA_LOCK, VK_KANJI, VK_KATAKANA, VK_KP_DOWN, VK_KP_LEFT, VK_KP_RIGHT, VK_KP_UP, VK_L, VK_LEFT, VK_LEFT_PARENTHESIS, VK_LESS, VK_M, VK_META, VK_MINUS, VK_MODECHANGE, VK_MULTIPLY, VK_N, VK_NONCONVERT, VK_NUM_LOCK, VK_NUMBER_SIGN, VK_NUMPAD0, VK_NUMPAD1, VK_NUMPAD2, VK_NUMPAD3, VK_NUMPAD4, VK_NUMPAD5, VK_NUMPAD6, VK_NUMPAD7, VK_NUMPAD8, VK_NUMPAD9, VK_O, VK_OPEN_BRACKET, VK_P, VK_PAGE_DOWN, VK_PAGE_UP, VK_PASTE, VK_PAUSE, VK_PERIOD, VK_PLUS, VK_PREVIOUS_CANDIDATE, VK_PRINTSCREEN, VK_PROPS, VK_Q, VK_QUOTE, VK_QUOTEDBL, VK_R, VK_RIGHT, VK_RIGHT_PARENTHESIS, VK_ROMAN_CHARACTERS, VK_S, VK_SCROLL_LOCK, VK_SEMICOLON, VK_SEPARATER, VK_SEPARATOR, VK_SHIFT, VK_SLASH, VK_SPACE, VK_STOP, VK_SUBTRACT, VK_T, VK_TAB, VK_U, VK_UNDEFINED, VK_UNDERSCORE, VK_UNDO, VK_UP, VK_V, VK_W, VK_X, VK_Y, VK_Z`

Fields inherited from interface org.swixml.converters.InputEvent
`ALT_DOWN_MASK, ALT_GRAPH_DOWN_MASK, ALT_GRAPH_MASK, ALT_MASK, BUTTON1_DOWN_MASK, BUTTON1_MASK, BUTTON2_DOWN_MASK, BUTTON2_MASK, BUTTON3_DOWN_MASK, BUTTON3_MASK, CTRL_DOWN_MASK, CTRL_MASK, JDK_1_3_MODIFIERS, META_DOWN_MASK, META_MASK, SHIFT_DOWN_MASK, SHIFT_MASK`

Constructor Summary
`PrimitiveConverter()`

Method Summary
`static void` | `addConstantProvider(Class clazz)` Adds a new class or interface to the dictionary of primitive providers.
`static Object` | `conv(Class type, Attribute attr, Localizer localizer)` Converts String into java primitive type
`Object` | `convert(Class type, Attribute attr, Localizer localizer)` Converts String into java primitive type
`Class` | `convertsTo()` A `Converters` conversTo method informs about the Class type the converter is returning when its `convert` method is called

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### TEMPLATE

    public static final Class TEMPLATE

  converter's return type

Constructor Detail

### PrimitiveConverter

    public PrimitiveConverter()

Method Detail

### conv

    public static Object conv(Class type,
                              Attribute attr,
                              Localizer localizer)
                       throws NoSuchFieldException,
                              IllegalAccessException

  Converts String into java primitive type

  Parameters:
    `type` - `Class` target type
    `attr` - `Attribute` value field needs to provide convertable String
    `localizer` - `Localizer`
  Returns:
    `Object` primitive wrapped into wrapper object
  Throws:
    `NoSuchFieldException` - in case no class a field matching field name had been regsitered with this converter
    `IllegalAccessException` - if a matching field can not be accessed

### convert

    public Object convert(Class type,
                          Attribute attr,
                          Localizer localizer)
                   throws Exception

  Converts String into java primitive type

  Specified by:
    `convert` in interface `Converter`
  Parameters:
    `type` - `Class` target type
    `attr` - `Attribute` value field needs to provide convertable String
  Returns:
    `Object` primitive wrapped into wrapper object
  Throws:
    `Exception`

### convertsTo

    public Class convertsTo()

  A `Converters` conversTo method informs about the Class type the converter is returning when its `convert` method is called

  Specified by:
    `convertsTo` in interface `Converter`
  Returns:
    `Class` - the Class the converter is returning when its convert method is called

### addConstantProvider

    public static void addConstantProvider(Class clazz)

  Adds a new class or interface to the dictionary of primitive providers.

  Parameters:
    `clazz` - `Class` providing primitive constants / public (final) fields

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Copyright © 2002 - 2011 - Wolf Paulus - wolfpaulus.com. All rights reserved.