com.xxdb.data

Class BasicDictionary

java.lang.Object

com.xxdb.data.AbstractEntity

com.xxdb.data.BasicDictionary

All Implemented Interfaces:

Dictionary, Entity

Direct Known Subclasses:

BasicChart

public class BasicDictionary
extends AbstractEntity
implements Dictionary

Corresponds to DolphinDB dictionary object

Nested Class Summary

Nested classes/interfaces inherited from interface com.xxdb.data.Entity

Entity.DATA_CATEGORY, Entity.DATA_FORM, Entity.DATA_TYPE, Entity.PARTITION_TYPE

Constructor Summary

Constructors

Constructor and Description
BasicDictionary(Entity.DATA_TYPE keyType, Entity.DATA_TYPE valueType)
BasicDictionary(Entity.DATA_TYPE keyType, Entity.DATA_TYPE valueType, int capacity)
BasicDictionary(Entity.DATA_TYPE valueType, ExtendedDataInput in)

Method Summary

Modifier and Type	Method and Description
int	columns()
Set<Map.Entry<Scalar,Entity>>	entrySet()
Entity	get(Scalar key)
Entity.DATA_CATEGORY	getDataCategory()
Entity.DATA_FORM	getDataForm()
Entity.DATA_TYPE	getDataType()
Entity.DATA_TYPE	getKeyDataType()
String	getString()
Set<Scalar>	keys()
boolean	put(Scalar key, Entity value)
int	rows()
Collection<Entity>	values()
void	write(ExtendedDataOutput out)

Methods inherited from class com.xxdb.data.AbstractEntity

getDataCategory, isChart, isChunk, isDictionary, isMatrix, isPair, isScalar, isTable, isVector

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.xxdb.data.Entity

isChart, isChunk, isDictionary, isMatrix, isPair, isScalar, isTable, isVector, typeToCategory

Constructor Detail

BasicDictionary

public BasicDictionary(Entity.DATA_TYPE valueType,
                       ExtendedDataInput in)
                throws IOException

Throws:

IOException

BasicDictionary

public BasicDictionary(Entity.DATA_TYPE keyType,
                       Entity.DATA_TYPE valueType,
                       int capacity)

BasicDictionary

public BasicDictionary(Entity.DATA_TYPE keyType,
                       Entity.DATA_TYPE valueType)

Method Detail

getDataForm

public Entity.DATA_FORM getDataForm()

Specified by:

getDataForm in interface Entity

Specified by:

getDataForm in class AbstractEntity

getDataCategory

public Entity.DATA_CATEGORY getDataCategory()

Specified by:

getDataCategory in interface Entity

getDataType

public Entity.DATA_TYPE getDataType()

Specified by:

getDataType in interface Entity

rows

public int rows()

Specified by:

rows in interface Entity

columns

public int columns()

Specified by:

columns in interface Entity

getKeyDataType

public Entity.DATA_TYPE getKeyDataType()

Specified by:

getKeyDataType in interface Dictionary

get

public Entity get(Scalar key)

Specified by:

get in interface Dictionary

put

public boolean put(Scalar key,
                   Entity value)

Specified by:

put in interface Dictionary

keys

public Set<Scalar> keys()

values

public Collection<Entity> values()

entrySet

public Set<Map.Entry<Scalar,Entity>> entrySet()

getString

public String getString()

Specified by:

getString in interface Entity

write

public void write(ExtendedDataOutput out)
           throws IOException

Specified by:

write in interface Entity

Throws:

IOException