com.amazonaws.services.elasticmapreduce.model
Enum InstanceRoleType
java.lang.Object
java.lang.Enum<InstanceRoleType>
com.amazonaws.services.elasticmapreduce.model.InstanceRoleType
- All Implemented Interfaces:
- Serializable, Comparable<InstanceRoleType>
public enum InstanceRoleType
- extends Enum<InstanceRoleType>
Instance Role Type
MASTER
public static final InstanceRoleType MASTER
CORE
public static final InstanceRoleType CORE
TASK
public static final InstanceRoleType TASK
values
public static InstanceRoleType[] values()
- Returns an array containing the constants of this enum type, in
the order they are declared. This method may be used to iterate
over the constants as follows:
for (InstanceRoleType c : InstanceRoleType.values())
System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in
the order they are declared
valueOf
public static InstanceRoleType valueOf(String name)
- Returns the enum constant of this type with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
not permitted.)
- Parameters:
name
- the name of the enum constant to be returned.
- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant
with the specified name
NullPointerException
- if the argument is null
toString
public String toString()
- Overrides:
toString
in class Enum<InstanceRoleType>
fromValue
public static InstanceRoleType fromValue(String value)
- Use this in place of valueOf.
- Parameters:
value
- real value
- Returns:
- InstanceRoleType corresponding to the value
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