BeanMoulder.java 文件源码

private static void setProperty (PropertyDescriptor pd, Object value, Object source)
throws IllegalAccessException, InvocationTargetException, MouldException {
    if(pd!=null && pd.getWriteMethod()!=null) {
        Method m = pd.getWriteMethod();
        if(!m.isAccessible()) m.setAccessible(true);
        Class tClass = m.getParameterTypes()[0];
        if(value==null || tClass.isAssignableFrom(value.getClass())) {
            m.invoke(source, new Object[] {value});
            log.debug("Set property '" + pd.getName() + "=" + value + "' on object '" + source.getClass().getName() + "'");
        } else if(DataTypeMapper.instance().isMappable(value.getClass(),tClass)) {
            // See if there is a datatype mapper for these classes
            value = DataTypeMapper.instance().map(value, tClass);
            m.invoke(source, new Object[] {value});
            log.debug("Translate+Set property '" + pd.getName() + "=" + value + "' on object '" + source.getClass().getName() + "'");
        } else {
            // Data type mismatch
            throw new MouldException(MouldException.DATATYPE_MISMATCH, source.getClass().getName() + "." + m.getName(), tClass.getName(), value.getClass().getName());
        }
    } else {
        MouldException me = new MouldException(MouldException.NO_SETTER, null,
                            pd==null?"???":pd.getName(), source.getClass().getName());
        log.error(me.getLocalizedMessage());
        throw me;
    }
}