org.apache.cassandra.thrift
Class ColumnOrSuperColumn

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

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

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

Nested Class Summary
static class ColumnOrSuperColumn._Fields
          The set of fields this struct contains, along with convenience methods for finding and manipulating them.
 
Field Summary
 Column column
           
static java.util.Map<ColumnOrSuperColumn._Fields,org.apache.thrift.meta_data.FieldMetaData> metaDataMap
           
 SuperColumn super_column
           
 
Constructor Summary
ColumnOrSuperColumn()
           
ColumnOrSuperColumn(ColumnOrSuperColumn other)
          Performs a deep copy on other.
 
Method Summary
 void clear()
           
 int compareTo(ColumnOrSuperColumn other)
           
 ColumnOrSuperColumn deepCopy()
           
 boolean equals(ColumnOrSuperColumn that)
           
 boolean equals(java.lang.Object that)
           
 ColumnOrSuperColumn._Fields fieldForId(int fieldId)
           
 Column getColumn()
           
 java.lang.Object getFieldValue(ColumnOrSuperColumn._Fields field)
           
 SuperColumn getSuper_column()
           
 int hashCode()
           
 boolean isSet(ColumnOrSuperColumn._Fields field)
          Returns true if field corresponding to fieldID is set (has been asigned a value) and false otherwise
 boolean isSetColumn()
          Returns true if field column is set (has been asigned a value) and false otherwise
 boolean isSetSuper_column()
          Returns true if field super_column is set (has been asigned a value) and false otherwise
 void read(org.apache.thrift.protocol.TProtocol iprot)
           
 ColumnOrSuperColumn setColumn(Column column)
           
 void setColumnIsSet(boolean value)
           
 void setFieldValue(ColumnOrSuperColumn._Fields field, 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
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

column

public Column column

super_column

public SuperColumn super_column

metaDataMap

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

ColumnOrSuperColumn

public ColumnOrSuperColumn()

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<ColumnOrSuperColumn,ColumnOrSuperColumn._Fields>

clear

public void clear()
Specified by:
clear in interface org.apache.thrift.TBase<ColumnOrSuperColumn,ColumnOrSuperColumn._Fields>

getColumn

public Column getColumn()

setColumn

public ColumnOrSuperColumn setColumn(Column column)

unsetColumn

public void unsetColumn()

isSetColumn

public boolean isSetColumn()
Returns true if field column is set (has been asigned a value) and false otherwise


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()
Returns true if field super_column is set (has been asigned a value) and false otherwise


setSuper_columnIsSet

public void setSuper_columnIsSet(boolean value)

setFieldValue

public void setFieldValue(ColumnOrSuperColumn._Fields field,
                          java.lang.Object value)
Specified by:
setFieldValue in interface org.apache.thrift.TBase<ColumnOrSuperColumn,ColumnOrSuperColumn._Fields>

getFieldValue

public java.lang.Object getFieldValue(ColumnOrSuperColumn._Fields field)
Specified by:
getFieldValue in interface org.apache.thrift.TBase<ColumnOrSuperColumn,ColumnOrSuperColumn._Fields>

isSet

public boolean isSet(ColumnOrSuperColumn._Fields field)
Returns true if field corresponding to fieldID is set (has been asigned a value) and false otherwise

Specified by:
isSet in interface org.apache.thrift.TBase<ColumnOrSuperColumn,ColumnOrSuperColumn._Fields>

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>

fieldForId

public ColumnOrSuperColumn._Fields fieldForId(int fieldId)
Specified by:
fieldForId in interface org.apache.thrift.TBase<ColumnOrSuperColumn,ColumnOrSuperColumn._Fields>

read

public void read(org.apache.thrift.protocol.TProtocol iprot)
          throws org.apache.thrift.TException
Specified by:
read in interface org.apache.thrift.TBase<ColumnOrSuperColumn,ColumnOrSuperColumn._Fields>
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<ColumnOrSuperColumn,ColumnOrSuperColumn._Fields>
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 © 2011 The Apache Software Foundation