Class PersonComparator<T extends Person>

java.lang.Object

org.deltava.comparators.AbstractComparator<T>

org.deltava.comparators.PersonComparator<T>

Type Parameters:

T - the Person subclass

All Implemented Interfaces:

Serializable, Comparator<T>

Direct Known Subclasses:

PilotComparator

public class PersonComparator<T extends Person>
extends AbstractComparator<T>

A comparator for sorting Pilot and Applicant objects.

Since:

1.0

Version:

8.0

Author:

Luke

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final int	CREATED
static final int	FIRSTNAME
static final int	LASTLOGIN
static final int	LASTNAME
static final String[]	TYPES

Fields inherited from class org.deltava.comparators.AbstractComparator

_comparisonType, _typeNames

Constructor Summary

Constructors

Modifier	Constructor	Description
	PersonComparator(int comparisonType)	Initializes the comparator.
	PersonComparator(String comparisonType)	Initializes the comparator.
protected	PersonComparator(String[] typeNames)	Initializes the comparator.

Method Summary

Modifier and Type	Method	Description
protected int	compareImpl(T p1, T p2)	This method does the actual comparison.

Methods inherited from class org.deltava.comparators.AbstractComparator

compare, getComparisonType, getTypeNames, setComparisonType, setComparisonType

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Details

FIRSTNAME

public static final int FIRSTNAME

See Also:

• Constant Field Values

LASTNAME

public static final int LASTNAME

See Also:

• Constant Field Values

LASTLOGIN

public static final int LASTLOGIN

See Also:

• Constant Field Values

CREATED

public static final int CREATED

See Also:

• Constant Field Values

TYPES

public static final String[] TYPES

Constructor Details

PersonComparator

public PersonComparator(int comparisonType)

Initializes the comparator.

Parameters:

comparisonType - the comparison type code

Throws:

IllegalArgumentException - if an invalide code is specified

See Also:

• PersonComparator(String)

PersonComparator

public PersonComparator(String comparisonType)

Initializes the comparator.

Parameters:

comparisonType - the comparison type label

Throws:

IllegalArgumentException - if an invalid label is specified

See Also:

• PersonComparator(int)

PersonComparator

protected PersonComparator(String[] typeNames)

Initializes the comparator.

Parameters:

typeNames - an array of type names

Method Details

compareImpl

protected int compareImpl(T p1,
 T p2)

Description copied from class: AbstractComparator

This method does the actual comparison. It is called and then we modify the result if we are performing a reverse sort.

Specified by:

compareImpl in class AbstractComparator<T extends Person>

Parameters:

p1 - The first object to compare

p2 - The second object to compare

Returns:

-1, 0, 1 as defined by the compareTo(Object, Object) interface

See Also:

• AbstractComparator.compare(Object, Object)
• Comparator.compare(java.lang.Object, java.lang.Object)