net.sf.mpxj.common

Class PopulatedFields<E extends Enum<E> & FieldType,T extends FieldContainer>

java.lang.Object

net.sf.mpxj.common.PopulatedFields<E,T>

Type Parameters:

E - field enumeration

T - object type

public class PopulatedFields<E extends Enum<E> & FieldType,T extends FieldContainer>
extends Object

Given a collection of objects containing fields, return a set representing all of the fields which have a non-null value in any of the objects.

Constructor Summary

Constructors

Constructor and Description
PopulatedFields(ProjectFile project, Class<E> fieldEnumType, Collection<UserDefinedField> userDefinedFields, Collection<T> collection) Constructor.

Method Summary

Modifier and Type	Method and Description
Set<FieldType>	getPopulatedFields() Retrieve the set of fields populated across the collection of objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

PopulatedFields

public PopulatedFields(ProjectFile project,
                       Class<E> fieldEnumType,
                       Collection<UserDefinedField> userDefinedFields,
                       Collection<T> collection)

Constructor.

Parameters:

project - parent project

fieldEnumType - enumeration representing the set of fields for the parent container

userDefinedFields - collection of user defined fields for the parent container

collection - collection of objects containing fields

Method Detail

getPopulatedFields

public Set<FieldType> getPopulatedFields()

Retrieve the set of fields populated across the collection of objects.

Returns:

populated fields