water.api
Class RequestArguments.FrameKeyVec

java.lang.Object
  water.Iced
      water.api.RequestArguments.Argument<T>
          water.api.RequestArguments.InputSelect<Vec>
              water.api.RequestArguments.FrameKeyVec

All Implemented Interfaces:

java.lang.Cloneable, Request.Filter, Freezable

Direct Known Subclasses:

RequestArguments.FrameClassVec

Enclosing class:

RequestArguments

public class RequestArguments.FrameKeyVec
extends RequestArguments.InputSelect<Vec>

A Fluid Vec, via a column name in a Frame

Field Summary

protected java.lang.ThreadLocal<java.lang.Integer>

_colIdx

Fields inherited from class water.api.RequestArguments.Argument

_displayName, _field, _hideInQuery, _name, _prerequisites, _readOnly, _requestHelp, _required

Constructor Summary

RequestArguments.FrameKeyVec(java.lang.String name, Request2.TypeaheadKey key)

Method Summary

protected Vec	defaultValue() Returns the default value of the argument.
protected java.lang.String[]	errors() Returns a list of possible error strings, that could be thrown in an IllegalArgumentException.
protected Frame	fr()
protected Vec	parse(java.lang.String input) Override this method to provide parsing of the input string to the Java expected value.
protected java.lang.String	queryDescription() Returns the query description.
protected java.lang.String	selectedItemValue() Returns which value should be selected.
protected java.lang.String[]	selectValues() Override this method to provide the values for the options.

Methods inherited from class water.api.RequestArguments.InputSelect

jsRefresh, jsValue, queryElement, selectNames

Methods inherited from class water.api.RequestArguments.Argument

addPrerequisite, check, disable, disable, disabled, jsAddons, originalValue, query, queryAddons, queryComment, record, refreshOnChange, requestHelp, reset, run, setRefreshOnChange, specified, valid, value

Methods inherited from class water.Iced

clone, frozenType, init, newInstance, read, toDocField, write, writeJSON, writeJSONFields

Methods inherited from class java.lang.Object

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

Field Detail

_colIdx

protected transient java.lang.ThreadLocal<java.lang.Integer> _colIdx

Constructor Detail

RequestArguments.FrameKeyVec

public RequestArguments.FrameKeyVec(java.lang.String name,
                                    Request2.TypeaheadKey key)

Method Detail

fr

protected Frame fr()

selectValues

protected java.lang.String[] selectValues()

Description copied from class: RequestArguments.InputSelect

Override this method to provide the values for the options. These will be the possible values returned by the form's input and should be the possible values for the JSON argument.

Specified by:

selectValues in class RequestArguments.InputSelect<Vec>

selectedItemValue

protected java.lang.String selectedItemValue()

Description copied from class: RequestArguments.InputSelect

Returns which value should be selected. This is *not* the default value itself, as the default values may be of any type, but the input value that should be selected in the browser.

Specified by:

selectedItemValue in class RequestArguments.InputSelect<Vec>

parse

protected Vec parse(java.lang.String input)
             throws java.lang.IllegalArgumentException

Description copied from class: RequestArguments.Argument

Override this method to provide parsing of the input string to the Java expected value. The input is guaranteed to be non-empty when this method is called and all prerequisities are guaranteed to be valid before this method is called.

Specified by:

parse in class RequestArguments.Argument<Vec>

Throws:

java.lang.IllegalArgumentException

defaultValue

protected Vec defaultValue()

Description copied from class: RequestArguments.Argument

Returns the default value of the argument. Note that the method will be called also on required arguments, in which case it is ok return null. It is kept abstract because defining a proper default value might be tricky and in many case you do not want it to be null. Overriding it always makes you think:)

Specified by:

defaultValue in class RequestArguments.Argument<Vec>

queryDescription

protected java.lang.String queryDescription()

Description copied from class: RequestArguments.Argument

Returns the query description. This is a concise description of a correct value for the argument. generally used as a placeholder in the html query elements.

Specified by:

queryDescription in class RequestArguments.Argument<Vec>

errors

protected java.lang.String[] errors()

Description copied from class: RequestArguments.Argument

Returns a list of possible error strings, that could be thrown in an IllegalArgumentException.

Overrides:

errors in class RequestArguments.Argument<Vec>