com.netflix.astyanax.cql.reads

Class CFRowSliceQueryGen

java.lang.Object

com.netflix.astyanax.cql.reads.CFRowSliceQueryGen

Direct Known Subclasses:

CFRowKeysQueryGen, CFRowRangeQueryGen

public class CFRowSliceQueryGen
extends java.lang.Object

Base class that contains the utilities for generating queries for read operations via the RowSliceQuery class. Note that this class is just a place holder for some useful generic utilities. See CFRowKeysQueryGen and CFRowRangeQueryGen which are the 2 extending classes for functionality that actually supports the queries.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String[]	allPrimayKeyCols
protected static java.lang.String	BIND_MARKER
protected CqlColumnFamilyDefinitionImpl	cfDef
protected java.util.List<com.netflix.astyanax.ddl.ColumnDefinition>	clusteringKeyCols
protected boolean	isCompositeColumn
protected java.lang.String	keyspace
protected java.lang.String	partitionKeyCol
protected java.util.List<com.netflix.astyanax.ddl.ColumnDefinition>	regularCols
protected java.util.concurrent.atomic.AtomicReference<com.datastax.driver.core.Session>	sessionRef

Constructor Summary

Constructors

Constructor and Description
CFRowSliceQueryGen(com.datastax.driver.core.Session session, java.lang.String keyspaceName, CqlColumnFamilyDefinitionImpl cfDefinition)

Method Summary

Modifier and Type	Method and Description
protected com.datastax.driver.core.querybuilder.Select.Where	addWhereClauseForColumnRange(com.datastax.driver.core.querybuilder.Select.Where where, CqlColumnSlice<?> columnSlice)
protected com.datastax.driver.core.querybuilder.Select.Where	addWhereClauseForCompositeColumnRange(com.datastax.driver.core.querybuilder.Select.Where stmt, com.netflix.astyanax.serializers.CompositeRangeBuilder.CompositeByteBufferRange compositeRange)
protected java.lang.Object[]	bindMarkerArray(int n)
protected void	bindWhereClauseForColumnRange(java.util.List<java.lang.Object> values, CqlColumnSlice<?> columnSlice)
protected void	bindWhereClauseForCompositeColumnRange(java.util.List<java.lang.Object> values, com.netflix.astyanax.serializers.CompositeRangeBuilder.CompositeByteBufferRange compositeRange)
protected com.datastax.driver.core.querybuilder.Select	selectAllColumnsFromKeyspaceAndCF() SOME BASIC UTILITY METHODS USED BY ALL THE ROW SLICE QUERY GENERATORS

Methods inherited from class java.lang.Object

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

Field Detail

sessionRef

protected final java.util.concurrent.atomic.AtomicReference<com.datastax.driver.core.Session> sessionRef

keyspace

protected final java.lang.String keyspace

cfDef

protected final CqlColumnFamilyDefinitionImpl cfDef

partitionKeyCol

protected final java.lang.String partitionKeyCol

allPrimayKeyCols

protected final java.lang.String[] allPrimayKeyCols

clusteringKeyCols

protected final java.util.List<com.netflix.astyanax.ddl.ColumnDefinition> clusteringKeyCols

regularCols

protected final java.util.List<com.netflix.astyanax.ddl.ColumnDefinition> regularCols

isCompositeColumn

protected boolean isCompositeColumn

BIND_MARKER

protected static final java.lang.String BIND_MARKER

See Also:

Constant Field Values

Constructor Detail

CFRowSliceQueryGen

public CFRowSliceQueryGen(com.datastax.driver.core.Session session,
                          java.lang.String keyspaceName,
                          CqlColumnFamilyDefinitionImpl cfDefinition)

Method Detail

selectAllColumnsFromKeyspaceAndCF

protected com.datastax.driver.core.querybuilder.Select selectAllColumnsFromKeyspaceAndCF()

SOME BASIC UTILITY METHODS USED BY ALL THE ROW SLICE QUERY GENERATORS

addWhereClauseForColumnRange

protected com.datastax.driver.core.querybuilder.Select.Where addWhereClauseForColumnRange(com.datastax.driver.core.querybuilder.Select.Where where,
                                                                                          CqlColumnSlice<?> columnSlice)

bindWhereClauseForColumnRange

protected void bindWhereClauseForColumnRange(java.util.List<java.lang.Object> values,
                                             CqlColumnSlice<?> columnSlice)

addWhereClauseForCompositeColumnRange

protected com.datastax.driver.core.querybuilder.Select.Where addWhereClauseForCompositeColumnRange(com.datastax.driver.core.querybuilder.Select.Where stmt,
                                                                                                   com.netflix.astyanax.serializers.CompositeRangeBuilder.CompositeByteBufferRange compositeRange)

bindWhereClauseForCompositeColumnRange

protected void bindWhereClauseForCompositeColumnRange(java.util.List<java.lang.Object> values,
                                                      com.netflix.astyanax.serializers.CompositeRangeBuilder.CompositeByteBufferRange compositeRange)

bindMarkerArray

protected java.lang.Object[] bindMarkerArray(int n)