Java Converter类代码示例

import org.jdesktop.beansbinding.Converter; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private void bindSelection(Object... components) {
    painterDemos.setCellRenderer(new DefaultTreeRenderer(
            DisplayValues.DISPLAY_INFO_DESCRIPTION)); 
    Converter<?, ?> painterConverter = new DisplayInfoConverter<Painter>();
    BindingGroup group = new BindingGroup();
    for (int i = 0; i < components.length; i++) {
        BeanProperty p = BeanProperty.create(
                i == 0 ? "backgroundPainter" : "painter");
        Binding b = Bindings.createAutoBinding(READ,
                painterDemos, BeanProperty.create("selectedElement_UNWRAP_NODE"),
                components[i], p);
        b.setConverter(painterConverter);
        group.addBinding(b);
        
    }
    group.bind();
}
 

import org.jdesktop.beansbinding.Converter; //导入依赖的package包/类
@Override
public Class getConverterClass() {
    return Converter.class;
}
 

import org.jdesktop.beansbinding.Converter; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public MonthViewDemoControl() {
    selectionModes.setModel(new EnumComboBoxModel<SelectionMode>(SelectionMode.class));
    selectionModes.setRenderer(new DefaultListRenderer(DisplayValues.TITLE_WORDS_UNDERSCORE));

    // PENDING JW: this does not survive a change in Locale - 
    // revisit if we add changing Locale to the demo
    Calendar calendar = monthView.getCalendar();
    // start of week == first day of week in the calendar's coordinate space
    CalendarUtils.startOfWeek(calendar);
    DefaultComboBoxModel model = new DefaultComboBoxModel();
    for (int i = 0; i < 7; i++) {
        model.addElement(calendar.getTime());
        calendar.add(Calendar.DATE, 1);
    }
    dayOfWeekComboBox.setModel(model);
    SimpleDateFormat format = new SimpleDateFormat("EEEE");
    dayOfWeekComboBox.setRenderer(new DefaultListRenderer(
            new FormatStringValue(format)));
    Converter<?, ?> days = new DayOfWeekConverter(calendar);
    
    BindingGroup group = new BindingGroup();
    group.addBinding(Bindings.createAutoBinding(READ, 
            selectionModes, BeanProperty.create("selectedItem"),
            monthView, BeanProperty.create("selectionMode")));
    
    group.addBinding(Bindings.createAutoBinding(READ, 
            traversable, BeanProperty.create("selected"),
            monthView, BeanProperty.create("traversable")));
    
    Binding dayOfWeek = Bindings.createAutoBinding(READ, 
            dayOfWeekComboBox, BeanProperty.create("selectedItem"),
            monthView, BeanProperty.create("firstDayOfWeek"));
    dayOfWeek.setConverter(days);
    group.addBinding(dayOfWeek);
    
    Binding flagged = Bindings.createAutoBinding(READ, 
            flaggedDates, BeanProperty.create("date"),
            this, BeanProperty.create("lastFlagged"));
    group.addBinding(flagged);
    
    Binding unselectable = Bindings.createAutoBinding(READ, 
            unselectableDates, BeanProperty.create("date"),
            this, BeanProperty.create("lastUnselectable"));
    group.addBinding(unselectable);
    
    group.addBinding(Bindings.createAutoBinding(READ, 
            upperBound, BeanProperty.create("date"),
            this, BeanProperty.create("upperBound")));

    group.addBinding(Bindings.createAutoBinding(READ, 
            lowerBound, BeanProperty.create("date"),
            this, BeanProperty.create("lowerBound")));
    
    group.bind();
    
    // PENDING JW: removed the color selection stuff for now
    // future will be to use highlighters anyway - revisit then
}
 

import org.jdesktop.beansbinding.Converter; //导入依赖的package包/类
public Converter<Double, String> getTaxedConverter() {
    return taxedConverter;
}
 

import org.jdesktop.beansbinding.Converter; //导入依赖的package包/类
public Converter<Double, String> getStringConverter() {
    return stringConverter;
}