Example usage for java.beans BeanInfo getDefaultPropertyIndex

Introduction

In this page you can find the example usage for java.beans BeanInfo getDefaultPropertyIndex.

Prototype

int getDefaultPropertyIndex();

Source Link

Document

A bean may have a default property commonly updated when this bean is customized.

Usage

From source file:org.springframework.richclient.table.renderer.BeanTableCellRenderer.java

public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
        int row, int column) {
    if (value != null) {
        if (beanWrapper == null) {
            beanWrapper = new BeanWrapperImpl(value);
        } else {/*from  w  w  w.j  a va  2  s.  c o m*/
            beanWrapper.setWrappedInstance(value);
        }
        try {
            BeanInfo info = Introspector.getBeanInfo(value.getClass());
            int index = info.getDefaultPropertyIndex();
            if (index != -1) {
                String defaultPropName = beanWrapper.getPropertyDescriptors()[index].getName();
                Object val = beanWrapper.getPropertyValue(defaultPropName);
                TableCellRenderer r = table.getDefaultRenderer(val.getClass());
                return r.getTableCellRendererComponent(table, val, isSelected, hasFocus, row, column);
            }
        } catch (IntrospectionException e) {
            log.debug("Error during introspection of bean: " + e.getMessage(), e);
        }
    }
    return super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
}

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