@InterfaceAudience.Public @InterfaceStability.Stable public class SortedMapWritable extends AbstractMapWritable implements SortedMap<WritableComparable,Writable>
Constructor and Description |
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SortedMapWritable()
default constructor.
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SortedMapWritable(SortedMapWritable other)
Copy constructor.
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Modifier and Type | Method and Description |
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void |
clear() |
Comparator<? super WritableComparable> |
comparator() |
boolean |
containsKey(Object key) |
boolean |
containsValue(Object value) |
Set<Map.Entry<WritableComparable,Writable>> |
entrySet() |
boolean |
equals(Object obj) |
WritableComparable |
firstKey() |
Writable |
get(Object key) |
int |
hashCode() |
SortedMap<WritableComparable,Writable> |
headMap(WritableComparable toKey) |
boolean |
isEmpty() |
Set<WritableComparable> |
keySet() |
WritableComparable |
lastKey() |
Writable |
put(WritableComparable key,
Writable value) |
void |
putAll(Map<? extends WritableComparable,? extends Writable> t) |
void |
readFields(DataInput in)
Deserialize the fields of this object from
in . |
Writable |
remove(Object key) |
int |
size() |
SortedMap<WritableComparable,Writable> |
subMap(WritableComparable fromKey,
WritableComparable toKey) |
SortedMap<WritableComparable,Writable> |
tailMap(WritableComparable fromKey) |
Collection<Writable> |
values() |
void |
write(DataOutput out)
Serialize the fields of this object to
out . |
public SortedMapWritable()
public SortedMapWritable(SortedMapWritable other)
other
- the map to copy frompublic Comparator<? super WritableComparable> comparator()
comparator
in interface SortedMap<WritableComparable,Writable>
public WritableComparable firstKey()
firstKey
in interface SortedMap<WritableComparable,Writable>
public SortedMap<WritableComparable,Writable> headMap(WritableComparable toKey)
headMap
in interface SortedMap<WritableComparable,Writable>
public WritableComparable lastKey()
lastKey
in interface SortedMap<WritableComparable,Writable>
public SortedMap<WritableComparable,Writable> subMap(WritableComparable fromKey, WritableComparable toKey)
subMap
in interface SortedMap<WritableComparable,Writable>
public SortedMap<WritableComparable,Writable> tailMap(WritableComparable fromKey)
tailMap
in interface SortedMap<WritableComparable,Writable>
public void clear()
clear
in interface Map<WritableComparable,Writable>
public boolean containsKey(Object key)
containsKey
in interface Map<WritableComparable,Writable>
public boolean containsValue(Object value)
containsValue
in interface Map<WritableComparable,Writable>
public Set<Map.Entry<WritableComparable,Writable>> entrySet()
entrySet
in interface Map<WritableComparable,Writable>
entrySet
in interface SortedMap<WritableComparable,Writable>
public boolean isEmpty()
isEmpty
in interface Map<WritableComparable,Writable>
public Set<WritableComparable> keySet()
keySet
in interface Map<WritableComparable,Writable>
keySet
in interface SortedMap<WritableComparable,Writable>
public Writable put(WritableComparable key, Writable value)
put
in interface Map<WritableComparable,Writable>
public void putAll(Map<? extends WritableComparable,? extends Writable> t)
putAll
in interface Map<WritableComparable,Writable>
public Writable remove(Object key)
remove
in interface Map<WritableComparable,Writable>
public int size()
size
in interface Map<WritableComparable,Writable>
public Collection<Writable> values()
values
in interface Map<WritableComparable,Writable>
values
in interface SortedMap<WritableComparable,Writable>
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
readFields
in class AbstractMapWritable
in
- DataInput
to deseriablize this object from.IOException
public void write(DataOutput out) throws IOException
Writable
out
.write
in interface Writable
write
in class AbstractMapWritable
out
- DataOuput
to serialize this object into.IOException
public boolean equals(Object obj)
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