org.janusgraph.diskstorage.indexing

Class IndexEntry

java.lang.Object

org.janusgraph.diskstorage.indexing.IndexEntry

All Implemented Interfaces:

MetaAnnotatable, MetaAnnotated

public class IndexEntry
extends Object
implements MetaAnnotated, MetaAnnotatable

An index entry is a key-value pair (or field-value pair).

Author:

Matthias Broecheler (me@matthiasb.com)

Field Summary

Fields

Modifier and Type	Field and Description
String	field
Object	value

Constructor Summary

Constructors

Constructor and Description
IndexEntry(String field, Object value)
IndexEntry(String field, Object value, Map<EntryMetaData,Object> metadata)

Method Summary

Modifier and Type	Method and Description
Map<EntryMetaData,Object>	getMetaData()
boolean	hasMetaData()
Object	setMetaData(EntryMetaData key, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

field

public final String field

value

public final Object value

Constructor Detail

IndexEntry

public IndexEntry(String field,
                  Object value)

IndexEntry

public IndexEntry(String field,
                  Object value,
                  Map<EntryMetaData,Object> metadata)

Method Detail

setMetaData

public Object setMetaData(EntryMetaData key,
                          Object value)

Specified by:

setMetaData in interface MetaAnnotatable

hasMetaData

public boolean hasMetaData()

Specified by:

hasMetaData in interface MetaAnnotated

Returns:

true if this entry has associated meta data

getMetaData

public Map<EntryMetaData,Object> getMetaData()

Specified by:

getMetaData in interface MetaAnnotated

Returns:

all meta data associated with this entry