Package org.openwms.core.preferences.impl.file

Class PreferenceKey

java.lang.Object

org.openwms.core.preferences.impl.file.PreferenceKey

All Implemented Interfaces:

Serializable

public class PreferenceKey
extends Object
implements Serializable

A PreferenceKey can be used as a unique key object to group preference instances. Unfortunately this class cannot be implemented as a JPA embeddable, because of JPA does not support inheritance of embeddables.

Author:

Heiko Scherrer

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private String[]	fields

Constructor Summary

Constructors

Constructor	Description
PreferenceKey(String... fields)	Create a new PreferenceKey with a variable array of fields.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)	Use all fields for comparison.
String[]	getFields()
int	hashCode()	Use of all fields for calculation of the hashCode.
void	setFields(String[] fields)

Methods inherited from class java.lang.Object

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

Field Details

fields

private String[] fields

Constructor Details

PreferenceKey

public PreferenceKey(String... fields)

Create a new PreferenceKey with a variable array of fields.

Parameters:

fields - The array of fields to store as keys

Method Details

getFields

public String[] getFields()

setFields

public void setFields(String[] fields)

hashCode

public int hashCode()

Use of all fields for calculation of the hashCode.

Overrides:

hashCode in class Object

See Also:

• Object.hashCode()

equals

public boolean equals(Object obj)

Use all fields for comparison.

Overrides:

equals in class Object

See Also:

• Object.equals(java.lang.Object)