me.prettyprint.cassandra.service.template
Class SuperCfResultWrapper<K,SN,N>

java.lang.Object
  me.prettyprint.cassandra.service.template.AbstractResultWrapper<K,N>
      me.prettyprint.cassandra.service.template.SuperCfResultWrapper<K,SN,N>

Type Parameters:

N - the super column's sub column name type

All Implemented Interfaces:

Iterator<ColumnFamilyResult<K,N>>, ColumnFamilyResult<K,N>, SuperCfResult<K,SN,N>, ResultStatus

Direct Known Subclasses:

MappedSuperCfResultWrapper

public class SuperCfResultWrapper<K,SN,N>
extends AbstractResultWrapper<K,N>
implements SuperCfResult<K,SN,N>

Provides access to the current row of data during super column queries.

Author:

zznate

Field Summary

Fields inherited from class me.prettyprint.cassandra.service.template.AbstractResultWrapper

columnNameSerializer, keySerializer, resultStatus

Constructor Summary

SuperCfResultWrapper(Serializer<K> keySerializer, Serializer<SN> sNameSerializer, Serializer<N> subSerializer, ExecutionResult<Map<ByteBuffer,List<org.apache.cassandra.thrift.ColumnOrSuperColumn>>> executionResult)

Method Summary

void	applySuperColumn(SN sColumnName)
SN	getActiveSuperColumn()
Boolean	getBoolean(SN sColumnName, N columnName)
byte[]	getByteArray(SN sColumnName, N columnName)
ByteBuffer	getByteBuffer(SN sColumnName, N columnName)
HColumn<N,ByteBuffer>	getColumn(N columnName)
Collection<N>	getColumnNames()
ByteBuffer	getColumnValue(N columnName)
Date	getDate(SN sColumnName, N columnName)
Integer	getInteger(SN sColumnName, N columnName)
K	getKey()
Long	getLong(SN sColumnName, N columnName)
String	getString(SN sColumnName, N columnName)
HSuperColumn<SN,N,ByteBuffer>	getSuperColumn(SN sColumnName) Retrieved named superColumn as an HSuperColumn with sub columns.
List<SN>	getSuperColumns()
UUID	getUUID(SN sColumnName, N columnName)
boolean	hasNext()
boolean	hasResults()
SuperCfResult<K,SN,N>	next()
void	remove()

Methods inherited from class me.prettyprint.cassandra.service.template.AbstractResultWrapper

getBoolean, getByteArray, getDate, getExecutionTimeMicro, getExecutionTimeNano, getHostUsed, getInteger, getLong, getString, getUUID

Methods inherited from class java.lang.Object

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

Methods inherited from interface me.prettyprint.cassandra.service.template.ColumnFamilyResult

getBoolean, getByteArray, getDate, getInteger, getLong, getString, getUUID

Methods inherited from interface me.prettyprint.hector.api.ResultStatus

getExecutionTimeMicro, getExecutionTimeNano, getHostUsed

Constructor Detail

SuperCfResultWrapper

public SuperCfResultWrapper(Serializer<K> keySerializer,
                            Serializer<SN> sNameSerializer,
                            Serializer<N> subSerializer,
                            ExecutionResult<Map<ByteBuffer,List<org.apache.cassandra.thrift.ColumnOrSuperColumn>>> executionResult)

Method Detail

next

public SuperCfResult<K,SN,N> next()

Specified by:

next in interface Iterator<ColumnFamilyResult<K,N>>

Specified by:

next in interface SuperCfResult<K,SN,N>

getSuperColumns

public List<SN> getSuperColumns()

Specified by:

getSuperColumns in interface SuperCfResult<K,SN,N>

getColumnValue

public ByteBuffer getColumnValue(N columnName)

Specified by:

getColumnValue in class AbstractResultWrapper<K,N>

getKey

public K getKey()

Specified by:

getKey in interface ColumnFamilyResult<K,N>

Specified by:

getKey in interface SuperCfResult<K,SN,N>

getColumn

public HColumn<N,ByteBuffer> getColumn(N columnName)

Specified by:

getColumn in interface ColumnFamilyResult<K,N>

getColumnNames

public Collection<N> getColumnNames()

Specified by:

getColumnNames in interface ColumnFamilyResult<K,N>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<ColumnFamilyResult<K,N>>

remove

public void remove()

Specified by:

remove in interface Iterator<ColumnFamilyResult<K,N>>

getBoolean

public Boolean getBoolean(SN sColumnName,
                          N columnName)

Specified by:

getBoolean in interface SuperCfResult<K,SN,N>

getByteArray

public byte[] getByteArray(SN sColumnName,
                           N columnName)

Specified by:

getByteArray in interface SuperCfResult<K,SN,N>

getDate

public Date getDate(SN sColumnName,
                    N columnName)

Specified by:

getDate in interface SuperCfResult<K,SN,N>

getInteger

public Integer getInteger(SN sColumnName,
                          N columnName)

Specified by:

getInteger in interface SuperCfResult<K,SN,N>

getLong

public Long getLong(SN sColumnName,
                    N columnName)

Specified by:

getLong in interface SuperCfResult<K,SN,N>

getString

public String getString(SN sColumnName,
                        N columnName)

Specified by:

getString in interface SuperCfResult<K,SN,N>

getUUID

public UUID getUUID(SN sColumnName,
                    N columnName)

Specified by:

getUUID in interface SuperCfResult<K,SN,N>

getByteBuffer

public ByteBuffer getByteBuffer(SN sColumnName,
                                N columnName)

Specified by:

getByteBuffer in interface SuperCfResult<K,SN,N>

getActiveSuperColumn

public SN getActiveSuperColumn()

Specified by:

getActiveSuperColumn in interface SuperCfResult<K,SN,N>

getSuperColumn

public HSuperColumn<SN,N,ByteBuffer> getSuperColumn(SN sColumnName)

Description copied from interface: SuperCfResult

Retrieved named superColumn as an HSuperColumn with sub columns. Underlying column value is a ByteBuffer. Note: Correct derialization and treatment is up to the caller.

Specified by:

getSuperColumn in interface SuperCfResult<K,SN,N>

Returns:

applySuperColumn

public void applySuperColumn(SN sColumnName)

Specified by:

applySuperColumn in interface SuperCfResult<K,SN,N>

hasResults

public boolean hasResults()

Specified by:

hasResults in interface ColumnFamilyResult<K,N>