org.apache.cassandra.config

Class ColumnDefinition

java.lang.Object

org.apache.cassandra.config.ColumnDefinition

public class ColumnDefinition
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.Integer	componentIndex
java.nio.ByteBuffer	name

Constructor Summary

Constructors

Constructor and Description
ColumnDefinition(java.nio.ByteBuffer name, AbstractType<?> validator, org.apache.cassandra.thrift.IndexType index_type, java.util.Map<java.lang.String,java.lang.String> index_options, java.lang.String index_name, java.lang.Integer componentIndex)

Method Summary

Methods

Modifier and Type	Method and Description
void	apply(ColumnDefinition def, AbstractType<?> comparator)
ColumnDefinition	clone()
void	deleteFromSchema(RowMutation rm, java.lang.String cfName, AbstractType<?> comparator, long timestamp) Drop specified column from the schema using given row.
boolean	equals(java.lang.Object o)
static java.util.List<ColumnDefinition>	fromSchema(Row row, CFMetaData cfm) Deserialize columns from low-level representation
static ColumnDefinition	fromThrift(org.apache.cassandra.thrift.ColumnDef thriftColumnDef)
static java.util.Map<java.nio.ByteBuffer,ColumnDefinition>	fromThrift(java.util.List<org.apache.cassandra.thrift.ColumnDef> thriftDefs)
java.lang.String	getIndexName()
java.util.Map<java.lang.String,java.lang.String>	getIndexOptions()
org.apache.cassandra.thrift.IndexType	getIndexType()
static java.util.Map<java.lang.String,java.lang.String>	getStringMap(java.util.Map<java.lang.CharSequence,java.lang.CharSequence> charMap)
AbstractType<?>	getValidator()
int	hashCode()
static Row	readSchema(java.lang.String ksName, java.lang.String cfName)
void	setIndexName(java.lang.String s)
void	setIndexType(org.apache.cassandra.thrift.IndexType index_type, java.util.Map<java.lang.String,java.lang.String> index_options)
void	setValidator(AbstractType<?> validator)
void	toSchema(RowMutation rm, java.lang.String cfName, AbstractType<?> comparator, long timestamp)
java.lang.String	toString()
org.apache.cassandra.thrift.ColumnDef	toThrift()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

name

public final java.nio.ByteBuffer name

componentIndex

public final java.lang.Integer componentIndex

Constructor Detail

ColumnDefinition

public ColumnDefinition(java.nio.ByteBuffer name,
                AbstractType<?> validator,
                org.apache.cassandra.thrift.IndexType index_type,
                java.util.Map<java.lang.String,java.lang.String> index_options,
                java.lang.String index_name,
                java.lang.Integer componentIndex)

Method Detail

clone

public ColumnDefinition clone()

Overrides:

clone in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toThrift

public org.apache.cassandra.thrift.ColumnDef toThrift()

fromThrift

public static ColumnDefinition fromThrift(org.apache.cassandra.thrift.ColumnDef thriftColumnDef)
                                   throws SyntaxException,
                                          ConfigurationException

Throws:

SyntaxException

ConfigurationException

fromThrift

public static java.util.Map<java.nio.ByteBuffer,ColumnDefinition> fromThrift(java.util.List<org.apache.cassandra.thrift.ColumnDef> thriftDefs)
                                                                      throws SyntaxException,
                                                                             ConfigurationException

Throws:

SyntaxException

ConfigurationException

deleteFromSchema

public void deleteFromSchema(RowMutation rm,
                    java.lang.String cfName,
                    AbstractType<?> comparator,
                    long timestamp)

Drop specified column from the schema using given row.

Parameters:

rm - The schema row mutation

cfName - The name of the parent ColumnFamily

timestamp - The timestamp to use for column modification

toSchema

public void toSchema(RowMutation rm,
            java.lang.String cfName,
            AbstractType<?> comparator,
            long timestamp)

apply

public void apply(ColumnDefinition def,
         AbstractType<?> comparator)
           throws ConfigurationException

Throws:

ConfigurationException

fromSchema

public static java.util.List<ColumnDefinition> fromSchema(Row row,
                                          CFMetaData cfm)

Deserialize columns from low-level representation

Parameters:

row -

Returns:

Thrift-based deserialized representation of the column

readSchema

public static Row readSchema(java.lang.String ksName,
             java.lang.String cfName)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getIndexName

public java.lang.String getIndexName()

setIndexName

public void setIndexName(java.lang.String s)

setIndexType

public void setIndexType(org.apache.cassandra.thrift.IndexType index_type,
                java.util.Map<java.lang.String,java.lang.String> index_options)

getIndexType

public org.apache.cassandra.thrift.IndexType getIndexType()

getIndexOptions

public java.util.Map<java.lang.String,java.lang.String> getIndexOptions()

getValidator

public AbstractType<?> getValidator()

setValidator

public void setValidator(AbstractType<?> validator)

getStringMap

public static java.util.Map<java.lang.String,java.lang.String> getStringMap(java.util.Map<java.lang.CharSequence,java.lang.CharSequence> charMap)