org.apache.cassandra.service
Class ColumnOrSuperColumn

java.lang.Object
  extended by org.apache.cassandra.service.ColumnOrSuperColumn
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<ColumnOrSuperColumn>, org.apache.thrift.TBase

public class ColumnOrSuperColumn
extends java.lang.Object
implements org.apache.thrift.TBase, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<ColumnOrSuperColumn>

Methods for fetching rows/records from Cassandra will return either a single instance of ColumnOrSuperColumn or a list of ColumnOrSuperColumns (get_slice()). If you're looking up a SuperColumn (or list of SuperColumns) then the resulting instances of ColumnOrSuperColumn will have the requested SuperColumn in the attribute super_column. For queries resulting in Columns, those values will be in the attribute column. This change was made between 0.3 and 0.4 to standardize on single query methods that may return either a SuperColumn or Column.

See Also:
Serialized Form

Field Summary
 Column column
           
static int COLUMN
           
static java.util.Map<java.lang.Integer,org.apache.thrift.meta_data.FieldMetaData> metaDataMap
           
 SuperColumn super_column
           
static int SUPER_COLUMN
           
 
Constructor Summary
ColumnOrSuperColumn()
           
ColumnOrSuperColumn(ColumnOrSuperColumn other)
          Performs a deep copy on other.
ColumnOrSuperColumn(Column column, SuperColumn super_column)
           
 
Method Summary
 ColumnOrSuperColumn clone()
          Deprecated. 
 int compareTo(ColumnOrSuperColumn other)
           
 ColumnOrSuperColumn deepCopy()
           
 boolean equals(ColumnOrSuperColumn that)
           
 boolean equals(java.lang.Object that)
           
 Column getColumn()
           
 java.lang.Object getFieldValue(int fieldID)
           
 SuperColumn getSuper_column()
           
 int hashCode()
           
 boolean isSet(int fieldID)
           
 boolean isSetColumn()
           
 boolean isSetSuper_column()
           
 void read(org.apache.thrift.protocol.TProtocol iprot)
           
 ColumnOrSuperColumn setColumn(Column column)
           
 void setColumnIsSet(boolean value)
           
 void setFieldValue(int fieldID, java.lang.Object value)
           
 ColumnOrSuperColumn setSuper_column(SuperColumn super_column)
           
 void setSuper_columnIsSet(boolean value)
           
 java.lang.String toString()
           
 void unsetColumn()
           
 void unsetSuper_column()
           
 void validate()
           
 void write(org.apache.thrift.protocol.TProtocol oprot)
           
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

column

public Column column

super_column

public SuperColumn super_column

COLUMN

public static final int COLUMN
See Also:
Constant Field Values

SUPER_COLUMN

public static final int SUPER_COLUMN
See Also:
Constant Field Values

metaDataMap

public static final java.util.Map<java.lang.Integer,org.apache.thrift.meta_data.FieldMetaData> metaDataMap
Constructor Detail

ColumnOrSuperColumn

public ColumnOrSuperColumn()

ColumnOrSuperColumn

public ColumnOrSuperColumn(Column column,
                           SuperColumn super_column)

ColumnOrSuperColumn

public ColumnOrSuperColumn(ColumnOrSuperColumn other)
Performs a deep copy on other.

Method Detail

deepCopy

public ColumnOrSuperColumn deepCopy()
Specified by:
deepCopy in interface org.apache.thrift.TBase

clone

@Deprecated
public ColumnOrSuperColumn clone()
Deprecated. 

Overrides:
clone in class java.lang.Object

getColumn

public Column getColumn()

setColumn

public ColumnOrSuperColumn setColumn(Column column)

unsetColumn

public void unsetColumn()

isSetColumn

public boolean isSetColumn()

setColumnIsSet

public void setColumnIsSet(boolean value)

getSuper_column

public SuperColumn getSuper_column()

setSuper_column

public ColumnOrSuperColumn setSuper_column(SuperColumn super_column)

unsetSuper_column

public void unsetSuper_column()

isSetSuper_column

public boolean isSetSuper_column()

setSuper_columnIsSet

public void setSuper_columnIsSet(boolean value)

setFieldValue

public void setFieldValue(int fieldID,
                          java.lang.Object value)
Specified by:
setFieldValue in interface org.apache.thrift.TBase

getFieldValue

public java.lang.Object getFieldValue(int fieldID)
Specified by:
getFieldValue in interface org.apache.thrift.TBase

isSet

public boolean isSet(int fieldID)
Specified by:
isSet in interface org.apache.thrift.TBase

equals

public boolean equals(java.lang.Object that)
Overrides:
equals in class java.lang.Object

equals

public boolean equals(ColumnOrSuperColumn that)

hashCode

public int hashCode()
Overrides:
hashCode in class java.lang.Object

compareTo

public int compareTo(ColumnOrSuperColumn other)
Specified by:
compareTo in interface java.lang.Comparable<ColumnOrSuperColumn>

read

public void read(org.apache.thrift.protocol.TProtocol iprot)
          throws org.apache.thrift.TException
Specified by:
read in interface org.apache.thrift.TBase
Throws:
org.apache.thrift.TException

write

public void write(org.apache.thrift.protocol.TProtocol oprot)
           throws org.apache.thrift.TException
Specified by:
write in interface org.apache.thrift.TBase
Throws:
org.apache.thrift.TException

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

validate

public void validate()
              throws org.apache.thrift.TException
Throws:
org.apache.thrift.TException


Copyright © 2010 The Apache Software Foundation