/** Add date to buffer */
private void date(Date date, Method method) {
JSON json = null;
if (method != null) json = method.getAnnotation(JSON.class);
if (this.formatter == null) this.formatter = new SimpleDateFormat(JSONUtil.RFC3339_FORMAT);
DateFormat formatter =
(json != null) && (json.format().length() > 0)
? new SimpleDateFormat(json.format())
: this.formatter;
this.string(formatter.format(date));
}
/** Instrospect bean and serialize its properties */
private void bean(Object object) throws JSONException {
this.add("{");
BeanInfo info;
try {
Class clazz = object.getClass();
info =
((object == this.root) && this.ignoreHierarchy)
? Introspector.getBeanInfo(clazz, clazz.getSuperclass())
: Introspector.getBeanInfo(clazz);
PropertyDescriptor[] props = info.getPropertyDescriptors();
boolean hasData = false;
for (int i = 0; i < props.length; ++i) {
PropertyDescriptor prop = props[i];
String name = prop.getName();
Method accessor = prop.getReadMethod();
Method baseAccessor = null;
if (clazz.getName().indexOf("$$EnhancerByCGLIB$$") > -1) {
try {
baseAccessor =
Class.forName(clazz.getName().substring(0, clazz.getName().indexOf("$$")))
.getMethod(accessor.getName(), accessor.getParameterTypes());
} catch (Exception ex) {
LOG.debug(ex.getMessage(), ex);
}
} else baseAccessor = accessor;
if (baseAccessor != null) {
JSON json = baseAccessor.getAnnotation(JSON.class);
if (json != null) {
if (!json.serialize()) continue;
else if (json.name().length() > 0) name = json.name();
}
// ignore "class" and others
if (this.shouldExcludeProperty(clazz, prop)) {
continue;
}
String expr = null;
if (this.buildExpr) {
expr = this.expandExpr(name);
if (this.shouldExcludeProperty(expr)) {
continue;
}
expr = this.setExprStack(expr);
}
Object value = accessor.invoke(object, new Object[0]);
boolean propertyPrinted = this.add(name, value, accessor, hasData);
hasData = hasData || propertyPrinted;
if (this.buildExpr) {
this.setExprStack(expr);
}
}
}
// special-case handling for an Enumeration - include the name() as
// a property */
if (object instanceof Enum) {
Object value = ((Enum) object).name();
this.add("_name", value, object.getClass().getMethod("name"), hasData);
}
} catch (Exception e) {
throw new JSONException(e);
}
this.add("}");
}