org.jcon.data

Class FieldIndex

java.lang.Object

org.jcon.data.FieldIndex

All Implemented Interfaces:

LookupIndex, MakeupIndex

public class FieldIndex
extends java.lang.Object
implements MakeupIndex

An index for looking up a record based on the values of some of its fields.

Version:

1.0 9/11/97

Author:

Paul Reavis

Constructor Summary

Constructors

Constructor and Description
FieldIndex()

Method Summary

Methods

Modifier and Type	Method and Description
void	addFieldOfInterest(java.lang.String newField) Adds a field of interest.
java.util.ArrayList	getFieldsOfInterest() Gets the fields of interest.
java.lang.Class	getMakeupClass() Gets the class used to make up objects.
java.lang.Object	keyOf(java.lang.Object victim) Returns a key consisting of a set of field->value mappings.
java.lang.Object	makeupObject(java.lang.Object key) Makes up a new object by setting the fields to match those listed in the key (which must be a Map!).
void	setFieldsOfInterest(java.util.ArrayList newFields) Sets the fields of interest.
void	setMakeupClass(java.lang.Class newClass) Sets the class used to make up objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldIndex

public FieldIndex()

Method Detail

keyOf

public java.lang.Object keyOf(java.lang.Object victim)

Returns a key consisting of a set of field->value mappings.

Specified by:

keyOf in interface LookupIndex

makeupObject

public java.lang.Object makeupObject(java.lang.Object key)

Makes up a new object by setting the fields to match those listed in the key (which must be a Map!).

Specified by:

makeupObject in interface MakeupIndex

addFieldOfInterest

public void addFieldOfInterest(java.lang.String newField)

Adds a field of interest.

setFieldsOfInterest

public void setFieldsOfInterest(java.util.ArrayList newFields)

Sets the fields of interest.

getFieldsOfInterest

public java.util.ArrayList getFieldsOfInterest()

Gets the fields of interest.

setMakeupClass

public void setMakeupClass(java.lang.Class newClass)

Sets the class used to make up objects.

getMakeupClass

public java.lang.Class getMakeupClass()

Gets the class used to make up objects.