Package org.javarosa.core.model.data

Class BooleanData

java.lang.Object

org.javarosa.core.model.data.BooleanData

All Implemented Interfaces:

IAnswerData, Externalizable

public class BooleanData
extends Object
implements IAnswerData

Author:

Clayton Sims

Constructor Summary

Constructors

Constructor	Description
BooleanData()	NOTE: ONLY FOR SERIALIZATION
BooleanData(boolean data)

Method Summary

Modifier and Type	Method	Description
BooleanData	cast(UncastData data)	Casts the provided data into this data type.
IAnswerData	clone()
String	getDisplayText()
Object	getValue()
void	readExternal(DataInputStream in, PrototypeFactory pf)
void	setValue(Object o)
String	toString()
UncastData	uncast()	Data types can be uncast if they are expected to be used in different contexts.
void	writeExternal(DataOutputStream out)

Methods inherited from class java.lang.Object

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

Constructor Details

BooleanData

public BooleanData()

NOTE: ONLY FOR SERIALIZATION

BooleanData

public BooleanData(boolean data)

Method Details

clone

public IAnswerData clone()

Specified by:

clone in interface IAnswerData

Overrides:

clone in class Object

getDisplayText

public String getDisplayText()

Specified by:

getDisplayText in interface IAnswerData

Returns:

Gets a string representation of this answer

getValue

public Object getValue()

Specified by:

getValue in interface IAnswerData

Returns:

The value of this answer, will never be null

setValue

public void setValue(Object o)

Specified by:

setValue in interface IAnswerData

Parameters:

o - the value of this answerdata object. Cannot be null. Null Data will not overwrite existing values.

readExternal

public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

writeExternal

public void writeExternal(DataOutputStream out) throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

uncast

public UncastData uncast()

Description copied from interface: IAnswerData

Data types can be uncast if they are expected to be used in different contexts. This allows, for instance, select values to be generated by casting other types or vic-a-versa.

Specified by:

uncast in interface IAnswerData

Returns:

An uncast representation of this answer which can be used in a different context.

cast

public BooleanData cast(UncastData data) throws IllegalArgumentException

Description copied from interface: IAnswerData

Casts the provided data into this data type.

Specified by:

cast in interface IAnswerData

Parameters:

data - An uncast data value which is compatible with this data type

Returns:

An instance of the instance's data type which contains that value

Throws:

IllegalArgumentException - If the uncast data is not in a compatible format

toString

public String toString()

Overrides:

toString in class Object