org.apache.pig.impl.util.avro

Class AvroMapWrapper

java.lang.Object

org.apache.pig.impl.util.avro.AvroMapWrapper

All Implemented Interfaces:

java.util.Map<java.lang.CharSequence,java.lang.Object>

public final class AvroMapWrapper
extends java.lang.Object
implements java.util.Map<java.lang.CharSequence,java.lang.Object>

Wrapper for map objects, so we can translate UTF8 objects to Strings if we encounter them.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
AvroMapWrapper(java.util.Map<java.lang.CharSequence,java.lang.Object> m) Creates a new AvroMapWrapper object from the map object .

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
java.util.Set<java.util.Map.Entry<java.lang.CharSequence,java.lang.Object>>	entrySet()
java.lang.Object	get(java.lang.Object key)
boolean	isEmpty()
java.util.Set<java.lang.CharSequence>	keySet()
java.lang.Object	put(java.lang.CharSequence key, java.lang.Object value)
void	putAll(java.util.Map<? extends java.lang.CharSequence,? extends java.lang.Object> m)
java.lang.Object	remove(java.lang.Object key)
int	size()
java.util.Collection<java.lang.Object>	values()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

AvroMapWrapper

public AvroMapWrapper(java.util.Map<java.lang.CharSequence,java.lang.Object> m)

Creates a new AvroMapWrapper object from the map object .

Parameters:

m - The map to wrap.

Method Detail

size

public int size()

Specified by:

size in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

get

public java.lang.Object get(java.lang.Object key)

Specified by:

get in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

put

public java.lang.Object put(java.lang.CharSequence key,
                   java.lang.Object value)

Specified by:

put in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

remove

public java.lang.Object remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

putAll

public void putAll(java.util.Map<? extends java.lang.CharSequence,? extends java.lang.Object> m)

Specified by:

putAll in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

clear

public void clear()

Specified by:

clear in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

keySet

public java.util.Set<java.lang.CharSequence> keySet()

Specified by:

keySet in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

values

public java.util.Collection<java.lang.Object> values()

Specified by:

values in interface java.util.Map<java.lang.CharSequence,java.lang.Object>

entrySet

public java.util.Set<java.util.Map.Entry<java.lang.CharSequence,java.lang.Object>> entrySet()

Specified by:

entrySet in interface java.util.Map<java.lang.CharSequence,java.lang.Object>