com.bayesserver.data

Class VariableReference

java.lang.Object

com.bayesserver.data.VariableReference

All Implemented Interfaces:

Cloneable

public final class VariableReference
extends Object
implements Cloneable

Identifies a Variable and data binding information.

Constructor Summary

Constructors

Constructor and Description
VariableReference(Variable variable, ColumnValueType columnValueType, String column) Initializes a new instance of the VariableReference class.
VariableReference(Variable variable, ColumnValueType columnValueType, String column, StateNotFoundAction stateNotFoundAction) Initializes a new instance of the VariableReference class.
VariableReference(Variable variable, ColumnValueType columnValueType, String column, StateNotFoundAction stateNotFoundAction, EmptyStringAction emptyStringAction) Initializes a new instance of the VariableReference class.

Method Summary

Modifier and Type	Method and Description
VariableReference	copy(Variable newVariable) Creates a copy of this instance, but based on a different variable.
String	getColumn() Gets the name of the relevant column in the data source.
ColumnValueType	getColumnValueType() Gets the type of value in the bound data column.
EmptyStringAction	getEmptyStringAction() Determines the action to take if an empty string is encountered.
StateNotFoundAction	getStateNotFoundAction() Determines the action to take if the name or value from the data cannot be matched to a particular state for this reference variable.
Variable	getVariable() Gets the variable.

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableReference

public VariableReference(Variable variable,
                         ColumnValueType columnValueType,
                         String column)

Initializes a new instance of the VariableReference class.

Parameters:

variable - The variable.

columnValueType - The type of column to bind to.

column - The name of the column in the data source.

VariableReference

public VariableReference(Variable variable,
                         ColumnValueType columnValueType,
                         String column,
                         StateNotFoundAction stateNotFoundAction)

Initializes a new instance of the VariableReference class.

Parameters:

variable - The variable.

columnValueType - The type of column to bind to.

column - The name of the column in the data source.

stateNotFoundAction - The action to take if a state name/value cannot be mapped to a state.

VariableReference

public VariableReference(Variable variable,
                         ColumnValueType columnValueType,
                         String column,
                         StateNotFoundAction stateNotFoundAction,
                         EmptyStringAction emptyStringAction)

Initializes a new instance of the VariableReference class.

Parameters:

variable - The variable.

columnValueType - The type of column to bind to.

column - The name of the column in the data source.

stateNotFoundAction - The action to take if a state name/value cannot be mapped to a state.

emptyStringAction - The action to take if an empty string is detected.

Method Detail

copy

public VariableReference copy(Variable newVariable)

Creates a copy of this instance, but based on a different variable.

Parameters:

newVariable - The new variable to reference.

Returns:

A new instance of a VariableReference.

getStateNotFoundAction

public StateNotFoundAction getStateNotFoundAction()

Determines the action to take if the name or value from the data cannot be matched to a particular state for this reference variable.

getEmptyStringAction

public EmptyStringAction getEmptyStringAction()

Determines the action to take if an empty string is encountered.

getColumn

public String getColumn()

Gets the name of the relevant column in the data source.

Returns:

The name of the column.

getColumnValueType

public ColumnValueType getColumnValueType()

Gets the type of value in the bound data column.

Returns:

The type of value in the column.

getVariable

public Variable getVariable()

Gets the variable.

Returns:

The variable.