Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ExpressionFunctions |
|
| 2.0;2 |
1 | package org.kuali.rice.krad.uif.util; | |
2 | ||
3 | import org.apache.commons.lang.StringUtils; | |
4 | ||
5 | /** | |
6 | * Defines functions that can be used in el expressions within | |
7 | * the UIF dictionary files | |
8 | * | |
9 | * @author Kuali Rice Team (rice.collab@kuali.org) | |
10 | */ | |
11 | 0 | public class ExpressionFunctions { |
12 | ||
13 | /** | |
14 | * Checks whether the given class parameter is assignable from the given object class | |
15 | * parameter | |
16 | * | |
17 | * @param assignableClass - class to use for assignable to | |
18 | * @param objectClass - class to use for assignable from | |
19 | * @return boolean true if the object class is of type assignable class, false if not | |
20 | */ | |
21 | public static boolean isAssignableFrom(Class<?> assignableClass, Class<?> objectClass) { | |
22 | 0 | return assignableClass.isAssignableFrom(objectClass); |
23 | } | |
24 | ||
25 | /** | |
26 | * Checks whether the given value is null or blank string | |
27 | * | |
28 | * @param value - property value to check | |
29 | * @return boolean true if value is null or blank, false if not | |
30 | */ | |
31 | public static boolean empty(Object value) { | |
32 | 0 | return (value == null) || (StringUtils.isBlank(value.toString())); |
33 | } | |
34 | ||
35 | /** | |
36 | * Returns the name for the given class | |
37 | * | |
38 | * @param clazz - class object to return name for | |
39 | * @return String class name or empty string if class is null | |
40 | */ | |
41 | public static String getName(Class<?> clazz) { | |
42 | 0 | if (clazz == null) { |
43 | 0 | return ""; |
44 | } else { | |
45 | 0 | return clazz.getName(); |
46 | } | |
47 | } | |
48 | } |