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java.lang.Object java.util.AbstractCollection<E> org.apache.hadoop.io.EnumSetWritable<E>
@InterfaceAudience.Public @InterfaceStability.Stable public class EnumSetWritable<E extends Enum<E>>
A Writable wrapper for EnumSet.
Constructor Summary | |
---|---|
EnumSetWritable(EnumSet<E> value)
Construct a new EnumSetWritable. |
|
EnumSetWritable(EnumSet<E> value,
Class<E> elementType)
Construct a new EnumSetWritable. |
Method Summary | |
---|---|
boolean |
add(E e)
|
boolean |
equals(Object o)
Returns true if o is an EnumSetWritable with the same value,
or both are null. |
EnumSet<E> |
get()
Return the value of this EnumSetWritable. |
Configuration |
getConf()
Return the configuration used by this object. |
Class<E> |
getElementType()
Returns the class of all the elements of the underlying EnumSetWriable. |
int |
hashCode()
|
Iterator<E> |
iterator()
|
void |
readFields(DataInput in)
Deserialize the fields of this object from in . |
void |
set(EnumSet<E> value,
Class<E> elementType)
reset the EnumSetWritable with specified value and elementType. |
void |
setConf(Configuration conf)
Set the configuration to be used by this object. |
int |
size()
|
String |
toString()
|
void |
write(DataOutput out)
Serialize the fields of this object to out . |
Methods inherited from class java.util.AbstractCollection |
---|
addAll, clear, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public EnumSetWritable(EnumSet<E> value, Class<E> elementType)
value
- elementType
- public EnumSetWritable(EnumSet<E> value)
value
- Method Detail |
---|
public Iterator<E> iterator()
iterator
in interface Iterable<E extends Enum<E>>
iterator
in interface Collection<E extends Enum<E>>
iterator
in class AbstractCollection<E extends Enum<E>>
public int size()
size
in interface Collection<E extends Enum<E>>
size
in class AbstractCollection<E extends Enum<E>>
public boolean add(E e)
add
in interface Collection<E extends Enum<E>>
add
in class AbstractCollection<E extends Enum<E>>
public void set(EnumSet<E> value, Class<E> elementType)
value
- elementType
- public EnumSet<E> get()
public void readFields(DataInput in) throws IOException
Writable
in
.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields
in interface Writable
in
- DataInput
to deseriablize this object from.
IOException
public void write(DataOutput out) throws IOException
Writable
out
.
write
in interface Writable
out
- DataOuput
to serialize this object into.
IOException
public boolean equals(Object o)
o
is an EnumSetWritable with the same value,
or both are null.
equals
in interface Collection<E extends Enum<E>>
equals
in class Object
public Class<E> getElementType()
public int hashCode()
hashCode
in interface Collection<E extends Enum<E>>
hashCode
in class Object
public String toString()
toString
in class AbstractCollection<E extends Enum<E>>
public Configuration getConf()
Configurable
getConf
in interface Configurable
public void setConf(Configuration conf)
Configurable
setConf
in interface Configurable
|
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