Package com.sun.interview
Class TreeQuestion
java.lang.Object
com.sun.interview.Question
com.sun.interview.TreeQuestion
A
question
to which the response is a set of selected
nodes within a tree. The nodes are identified by their paths.-
Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic interface
An interface that provides the model for the tree whose nodes are selected by a TreeQuestion. -
Field Summary
Fields -
Constructor Summary
ConstructorsModifierConstructorDescriptionprotected
TreeQuestion
(Interview interview, String tag, TreeQuestion.Model model) Create a tree question with a nominated tag and tree model. -
Method Summary
Modifier and TypeMethodDescriptionvoid
clear()
Clear any response to this question, resetting the value back to its initial state.String[]
Get the default response for this question.getModel()
Get the tree model to which the question's path values relate.Get the response to this question as a string.String[]
getValue()
Get the current (default or latest) response to this question.String[]
Verify this question is on the current path, and if it is, return the current value.boolean
Check if the question always has a valid response.boolean
Check if the question currently has a valid response.static String
protected void
Load the value for this question from a dictionary, using the tag as the key.protected void
Save the value for this question in a dictionary, using the tag as the key.void
setDefaultValue
(String... v) Set the default response for this question, used by the clear method.void
Set the current response to this question.void
Set the response to this question to the value represented by a string-valued argument.void
Set the current response to this question.static String[]
static boolean
white
(char c) Methods inherited from class com.sun.interview.Question
addMarker, equals, export, getChecklistItems, getHelpID, getImage, getInterview, getKey, getNext, getResourceString, getResourceString, getSummary, getTag, getText, getTextArgs, hashCode, hasMarker, isEnabled, isHidden, reload, removeMarker, setHelpID, setImage, setImage, setSummary, setText
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Field Details
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value
The current response for this question.
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Constructor Details
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TreeQuestion
Create a tree question with a nominated tag and tree model.- Parameters:
interview
- The interview containing this question.tag
- A unique tag to identify this specific question.model
- The tree model to which the question's path values relate.
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Method Details
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split
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join
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white
public static boolean white(char c) -
getModel
Get the tree model to which the question's path values relate.- Returns:
- the tree model to which the question's path values relate
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getDefaultValue
Get the default response for this question.- Returns:
- the default response for this question.
- See Also:
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setDefaultValue
Set the default response for this question, used by the clear method.- Parameters:
v
- the default response for this question.- See Also:
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getValue
Get the current (default or latest) response to this question. The strings should each represent valid paths to nodes within the tree represented by the tree model.- Returns:
- the current value for this question
- See Also:
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setValue
Description copied from class:Question
Set the response to this question to the value represented by a string-valued argument. Subtypes of Question will typically have type-specific methods to set the value as well. -
setValue
Set the current response to this question.- Parameters:
newValue
- a set of strings (or null if none), representing paths to nodes within the tree represented by the tree model- See Also:
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setValue
Set the current response to this question. The response is set to the paths of a set of specified nodes within the tree represented by the tree model.- Parameters:
nodes
- a set of nodes (or null if none) within the tree represented by the tree model, whose paths will be set as the current response to the question- See Also:
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getValueOnPath
Verify this question is on the current path, and if it is, return the current value.- Returns:
- the current value of this question
- Throws:
Interview.NotOnPathFault
- if this question is not on the current path- See Also:
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getStringValue
Description copied from class:Question
Get the response to this question as a string.- Specified by:
getStringValue
in classQuestion
- Returns:
- a string representing the current response to this question, or null.
- See Also:
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isValueValid
public boolean isValueValid()Description copied from class:Question
Check if the question currently has a valid response.- Specified by:
isValueValid
in classQuestion
- Returns:
- true if the question currently has a valid response, and false otherwise.
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isValueAlwaysValid
public boolean isValueAlwaysValid()Description copied from class:Question
Check if the question always has a valid response. This may be true, for example, for a choice question with a default response.- Specified by:
isValueAlwaysValid
in classQuestion
- Returns:
- true if the question always has a valid response, and false otherwise.
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clear
public void clear()Clear any response to this question, resetting the value back to its initial state. -
load
Load the value for this question from a dictionary, using the tag as the key. -
save
Save the value for this question in a dictionary, using the tag as the key.
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