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java.lang.Objectorg.apache.directory.shared.ldap.util.EnumUtils
Utility class for accessing and manipulating Enum
s.
Enum
,
ValuedEnum
Constructor Summary | |
EnumUtils()
Public constructor. |
Method Summary | |
static ValuedEnum |
getEnum(java.lang.Class enumClass,
int value)
Gets a ValuedEnum object by class and value. |
static Enum |
getEnum(java.lang.Class enumClass,
java.lang.String name)
Gets an Enum object by class and name. |
static java.util.List |
getEnumList(java.lang.Class enumClass)
Gets the List of Enum objects using the
Enum class. |
static java.util.Map |
getEnumMap(java.lang.Class enumClass)
Gets the Map of Enum objects by name using
the Enum class. |
static java.util.Iterator |
iterator(java.lang.Class enumClass)
Gets an Iterator over the Enum objects in
an Enum class. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public EnumUtils()
Method Detail |
public static Enum getEnum(java.lang.Class enumClass, java.lang.String name)
Gets an Enum
object by class and name.
enumClass
- the class of the Enum
to getname
- the name of the Enum to get, may be null
java.lang.IllegalArgumentException
- if the enum class is null
public static ValuedEnum getEnum(java.lang.Class enumClass, int value)
Gets a ValuedEnum
object by class and value.
enumClass
- the class of the Enum
to getvalue
- the value of the Enum
to get
java.lang.IllegalArgumentException
- if the enum class is null
public static java.util.Map getEnumMap(java.lang.Class enumClass)
Gets the Map
of Enum
objects by name using
the Enum
class.
If the requested class has no enum objects an empty Map
is
returned. The Map
is unmodifiable.
enumClass
- the class of the Enum
to get
java.lang.IllegalArgumentException
- if the enum class is null
java.lang.IllegalArgumentException
- if the enum class is not a subclass of Enum
public static java.util.List getEnumList(java.lang.Class enumClass)
Gets the List
of Enum
objects using the
Enum
class.
The list is in the order that the objects were created (source code order).
If the requested class has no enum objects an empty List
is returned. The List
is unmodifiable.
enumClass
- the class of the Enum to get
java.lang.IllegalArgumentException
- if the enum class is null
java.lang.IllegalArgumentException
- if the enum class is not a subclass of Enum
public static java.util.Iterator iterator(java.lang.Class enumClass)
Gets an Iterator
over the Enum
objects in
an Enum
class.
The iterator is in the order that the objects were created (source code order).
If the requested class has no enum objects an empty Iterator
is returned. The Iterator
is unmodifiable.
enumClass
- the class of the Enum
to get
Iterator
of the Enum
objects
java.lang.IllegalArgumentException
- if the enum class is null
java.lang.IllegalArgumentException
- if the enum class is not a subclass of Enum
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