Package de.gebit.integrity.utils

Class CountsOfThingsStringJoiner

java.lang.Object

de.gebit.integrity.utils.CountsOfThingsStringJoiner

public class CountsOfThingsStringJoiner
extends Object

A StringJoiner variant that specifically optimizes creating comma-separated lists of counts of things (in english language).

Author:

Rene Schneider - initial API and implementation

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CountsOfThingsStringJoiner.StringSegment	Represents a string segment of this joiner.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	addZeroCounts	Whether to add counts of zero items.
protected static String	DIVIDER	The standard divider segment.
protected static String	DIVIDER_LAST	The divider segment to use as the last divider.
protected List<CountsOfThingsStringJoiner.StringSegment>	segments	Is internally used to perform the string joining work.

Constructor Summary

Constructors

Constructor	Description
CountsOfThingsStringJoiner()	Constructor.
CountsOfThingsStringJoiner(boolean anAddZeroCountsFlag)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	add(long aCount, String aSingularObjectName, String aPluralObjectName)	Adds the specified count of things.
void	add(long aCount, String aSingularObjectName, String aPluralObjectName, Object aDataObject)	Adds the specified count of things.
String	toString()
List<CountsOfThingsStringJoiner.StringSegment>	toStringSegments()	Returns a list with the individual string segments that make up the final joined string (as returned by toString()).

Methods inherited from class java.lang.Object

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

Field Detail

segments

protected List<CountsOfThingsStringJoiner.StringSegment> segments

Is internally used to perform the string joining work.

addZeroCounts

protected boolean addZeroCounts

Whether to add counts of zero items.

DIVIDER

protected static final String DIVIDER

The standard divider segment.

See Also:

Constant Field Values

DIVIDER_LAST

protected static final String DIVIDER_LAST

The divider segment to use as the last divider.

See Also:

Constant Field Values

Constructor Detail

CountsOfThingsStringJoiner

public CountsOfThingsStringJoiner()

Constructor.

CountsOfThingsStringJoiner

public CountsOfThingsStringJoiner(boolean anAddZeroCountsFlag)

Constructor.

Parameters:

anAddZeroCountsFlag - whether to add anything at all for counts of 0 objects

Method Detail

add

public void add(long aCount,
                String aSingularObjectName,
                String aPluralObjectName)

Adds the specified count of things.

Parameters:

aCount - the count to add

aSingularObjectName - the object to be counted in its singular form

aPluralObjectName - the object to be counted in plural form

add

public void add(long aCount,
                String aSingularObjectName,
                String aPluralObjectName,
                Object aDataObject)

Adds the specified count of things.

Parameters:

aCount - the count to add

aSingularObjectName - the object to be counted in its singular form

aPluralObjectName - the object to be counted in plural form

aDataObject - Optional data object to associate with this segment

toString

public String toString()

Overrides:

toString in class Object

toStringSegments

public List<CountsOfThingsStringJoiner.StringSegment> toStringSegments()

Returns a list with the individual string segments that make up the final joined string (as returned by toString()).

Returns: