edu.umass.cs.surveyman.survey

Class StringDatum

java.lang.Object

edu.umass.cs.surveyman.survey.SurveyDatum

edu.umass.cs.surveyman.survey.StringDatum

All Implemented Interfaces:

Serializable, Comparable

public class StringDatum
extends SurveyDatum

SurveyDatum subtype representing String data.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
String	data The string representing this component.

Fields inherited from class edu.umass.cs.surveyman.survey.SurveyDatum

CUSTOM_DATUM, DEFAULT_SOURCE_COL, SYSTEM_DEFINED, TOTAL_COMPONENTS

Constructor Summary

Constructors

Constructor and Description
StringDatum(String data)
StringDatum(String data, int row, int col, int index) Creates a string component with row and column data.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	dataEquals(String data)
boolean	equals(Object c) Two StringComponents are equal if they have equal component ids.
boolean	isEmpty() A StringDatum is empty if either its data is empty or it has no component id.
protected String	jsonize()
String	toString() A string representation comprised of the identifier and the relative index, for use in debugging and logging.

Methods inherited from class edu.umass.cs.surveyman.survey.SurveyDatum

compareTo, getId, getIndex, getSourceCol, getSourceRow, hashCode, html, isCustomDatum, isCustomDatum, jsonize, makeSurveyDatumId, resetId, setIndex

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

data

public final String data

The string representing this component.

Constructor Detail

StringDatum

public StringDatum(String data,
           int row,
           int col,
           int index)

Creates a string component with row and column data.

Parameters:

data - The string representing this component.

row - The input row.

col - The input column.

StringDatum

public StringDatum(String data)

Method Detail

isEmpty

public boolean isEmpty()

A StringDatum is empty if either its data is empty or it has no component id.

Specified by:

isEmpty in class SurveyDatum

Returns:

jsonize

protected String jsonize()

Specified by:

jsonize in class SurveyDatum

equals

public boolean equals(Object c)

Two StringComponents are equal if they have equal component ids.

Specified by:

equals in class SurveyDatum

Parameters:

c - Another StringDatum.

Returns:

boolean indicating whether this and the input object have equivalent component ids.

dataEquals

public boolean dataEquals(String data)

Specified by:

dataEquals in class SurveyDatum

toString

public String toString()

Description copied from class: SurveyDatum

A string representation comprised of the identifier and the relative index, for use in debugging and logging.

Overrides:

toString in class SurveyDatum

Returns:

String representation.