Top Methods
org.apache.derby.iapi.types

public Interface BitDataValue

extends ConcatableDataValue, StreamStorable
Known Direct Implementers
org.apache.derby.iapi.types.SQLBinary
Imports
java.sql.Blob, org.apache.derby.shared.common.error.StandardException, org.apache.derby.iapi.services.io.FormatableBitSet, .StreamStorable

Method Summary

Modifier and TypeMethod and Description
public BitDataValue

Returns:

A ConcatableDataValue containing the result of the '||'
concatenate(BitDataValue
String on the left hand side of '||'
leftOperand, BitDataValue
String on the right hand side of '||'
rightOperand, BitDataValue
The result of a previous call to this method, null if not called yet.
result)

The SQL concatenation '||' operator.

public void
setValue(Blob
The Blob value to set this DataValueDescriptor to
value)

Redeclares org.apache.derby.iapi.types.DataValueDescriptor.setValue.

Stuff a BitDataValue with a Blob.

Inherited from org.apache.derby.iapi.services.io.StreamStorable:
loadStreamreturnStreamsetStream
Inherited from org.apache.derby.iapi.types.ConcatableDataValue:
charLengthsubstring

Method Detail

concatenateback to summary
public BitDataValue concatenate(BitDataValue leftOperand, BitDataValue rightOperand, BitDataValue result) throws StandardException

The SQL concatenation '||' operator.

Parameters
leftOperand:BitDataValue

String on the left hand side of '||'

rightOperand:BitDataValue

String on the right hand side of '||'

result:BitDataValue

The result of a previous call to this method, null if not called yet.

Returns:BitDataValue

A ConcatableDataValue containing the result of the '||'

Exceptions
StandardException:
Thrown on error
setValueback to summary
public void setValue(Blob value) throws StandardException

Redeclares org.apache.derby.iapi.types.DataValueDescriptor.setValue.

Stuff a BitDataValue with a Blob.

Parameters
value:Blob

Doc from org.apache.derby.iapi.types.DataValueDescriptor.setValue.

The Blob value to set this DataValueDescriptor to