public final class Assertions
extends java.lang.Object
Modifier and Type | Method and Description |
---|---|
static void |
blankCheck(java.lang.String o,
java.lang.String param)
Throws
IllegalArgumentException if the parameter o
is null or blank. |
static java.lang.String |
blankChecked(java.lang.String o,
java.lang.String param)
Throws
IllegalArgumentException if the parameter o
is null or blank, otherwise returns the value of the
o parameter. |
static void |
nullCheck(java.lang.Object o,
java.lang.String param)
Throws
NullPointerException if the parameter o is
null . |
static <T> T |
nullChecked(T o,
java.lang.String param)
Throws
NullPointerException if the parameter o is
null , otherwise returns the value of the o parameter. |
public static void nullCheck(java.lang.Object o, java.lang.String param)
NullPointerException
if the parameter o
is
null
.o
- check if the object is null
.param
- name of the parameter to check for null
.java.lang.NullPointerException
- if o
is null
and constructs a
message with the name of the parameter.public static <T> T nullChecked(T o, java.lang.String param)
NullPointerException
if the parameter o
is
null
, otherwise returns the value of the o
parameter.o
- check if the object is null
.param
- name of the parameter to check for null
.o
parameter.java.lang.NullPointerException
- if o
is null
and constructs a
message with the name of the parameter.public static void blankCheck(java.lang.String o, java.lang.String param)
IllegalArgumentException
if the parameter o
is null
or blank.o
- value to test for blank.param
- name of the parameter to check.public static java.lang.String blankChecked(java.lang.String o, java.lang.String param)
IllegalArgumentException
if the parameter o
is null
or blank, otherwise returns the value of the
o
parameter.o
- value to test for blank.param
- name of the parameter to check.o
parameter.