Package nz.org.riskscape.wizard.survey2

Class AddQuestion<T>

java.lang.Object

nz.org.riskscape.wizard.survey2.AddQuestion<T>

public class AddQuestion<T>
extends Object

Returned from a call to DefaultQuestionSet2.addQuestion(String, Class) to allow simpler declaration of pipeline building following a question being answered

Constructor Summary

Constructors

Constructor	Description
AddQuestion(DefaultQuestionSet2 questionSet, String name, Class<T> parameterType)
AddQuestion(DefaultQuestionSet2 questionSet, Question q, Class<T> parameterType)

Method Summary

Modifier and Type	Method	Description
AddQuestion<T>	askWhenDependencyIs(Predicate<Object> predicate)
AddQuestion<T>	askWhenResponseIs(String questionNamed, Object hasResponse)
AddQuestion<T>	askWhenResponseIs(Question dependency, Object hasResponse)	Convenience for when a question depends on a previous question having been answered, and that response must also have a certain value.
AddQuestion<T>	customizeQuestion(Function<Question,Question> mutator)	Allow arbitrary changes to the question by supplying a function that returns a new function, e.g.
AddQuestion<T>	dependsOn(String questionNamed)
AddQuestion<T>	dependsOn(Question dependency)
Question	getBuilding()
Class<T>	getParameterType()
DefaultQuestionSet2	getQuestionSet()
AddQuestion<T>	ifNotAnswered(String questionName)	Only asks this question if the other question was not answered (i.e.
DefaultQuestionSet2	then(PipelineChanger changer)	Finish adding the question to the set by describing the change to make when it is answered
DefaultQuestionSet2	then(TypedPipelineChanger<T> changer)	Finish adding the question to the set by describing the change to make when it is answered.
DefaultQuestionSet2	thenForEach(BiFunction<PipelineChangeInput,List<T>,IncompletePipelineChange> changer)	Same as then(TypedPipelineChanger) but handles multi-valued Questions.
DefaultQuestionSet2	thenNoChange()

Methods inherited from class java.lang.Object

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

Constructor Details

AddQuestion

public AddQuestion(DefaultQuestionSet2 questionSet,
 String name,
 Class<T> parameterType)

AddQuestion

public AddQuestion(DefaultQuestionSet2 questionSet,
 Question q,
 Class<T> parameterType)

Method Details

then

public DefaultQuestionSet2 then(TypedPipelineChanger<T> changer)

Finish adding the question to the set by describing the change to make when it is answered. Note this is only suitable for single-value Questions - for multi-value Questions use thenForEach(BiFunction).

Returns:

the question set to allow more questions to be added in a fluid style

then

public DefaultQuestionSet2 then(PipelineChanger changer)

Finish adding the question to the set by describing the change to make when it is answered

Returns:

the question set to allow more questions to be added in a fluid style

thenForEach

public DefaultQuestionSet2 thenForEach(BiFunction<PipelineChangeInput,List<T>,IncompletePipelineChange> changer)

Same as then(TypedPipelineChanger) but handles multi-valued Questions.

Returns:

the question set to allow more questions to be added in a fluid style

customizeQuestion

public AddQuestion<T> customizeQuestion(Function<Question,Question> mutator)

Allow arbitrary changes to the question by supplying a function that returns a new function, e.g. customizeQuestion(q -> q.optionalOne())

dependsOn

public AddQuestion<T> dependsOn(String questionNamed)

dependsOn

public AddQuestion<T> dependsOn(Question dependency)

thenNoChange

public DefaultQuestionSet2 thenNoChange()

Returns:

the question set to allow more questions to be added in a fluid style

askWhenResponseIs

public AddQuestion<T> askWhenResponseIs(String questionNamed,
 Object hasResponse)

askWhenResponseIs

public AddQuestion<T> askWhenResponseIs(Question dependency,
 Object hasResponse)

Convenience for when a question depends on a previous question having been answered, and that response must also have a certain value.

askWhenDependencyIs

public AddQuestion<T> askWhenDependencyIs(Predicate<Object> predicate)

ifNotAnswered

public AddQuestion<T> ifNotAnswered(String questionName)

Only asks this question if the other question was not answered (i.e. skipped or not offered).

getQuestionSet

public DefaultQuestionSet2 getQuestionSet()

getParameterType

public Class<T> getParameterType()

getBuilding

public Question getBuilding()