public static boolean getBoolean(String field, Map data, boolean required)
throws GeneralException {
Object o = null;
if (required) {
o = TypeEncoder.checkTypeAndNotNull(field, data, Boolean.class);
} else {
o = data.get(field);
if (o == null) {
return false;
}
if (!Boolean.class.isAssignableFrom(o.getClass())) {
throw new GeneralException(
"Expected type for: "
+ field
+ " to be: "
+ Number.class.getName()
+ ", is: "
+ o.getClass().getName());
}
}
return (Boolean) o;
}
public static Object checkTypeAndNotNull(String field, Map data, Class expect)
throws GeneralException {
Object o = data.get(field);
if (o == null) {
throw new GeneralException("Expected a value for: " + field);
}
if (expect != null) {
if (!expect.isAssignableFrom(o.getClass())) {
throw new GeneralException(
"Expected type for: "
+ field
+ " to be: "
+ expect.getClass().getName()
+ ", is: "
+ o.getClass().getName());
}
}
return o;
}
public static Date getDate(String field, Map data, boolean required) throws GeneralException {
Object o = null;
if (required) {
o = TypeEncoder.checkTypeAndNotNull(field, data, Number.class);
} else {
o = data.get(field);
if (o == null) {
return null;
}
if (!Number.class.isAssignableFrom(o.getClass())) {
throw new GeneralException(
"Expected type for: "
+ field
+ " to be: "
+ Number.class.getName()
+ ", is: "
+ o.getClass().getName());
}
}
return new Date(((Number) o).longValue());
}