com.phloc.commons.tree.utils.sort

Class ComparatorTreeItemDataComparable<DATATYPE extends Comparable<? super DATATYPE>,ITEMTYPE extends IBasicTreeItem<DATATYPE,ITEMTYPE>>

java.lang.Object

com.phloc.commons.compare.AbstractComparator<DATATYPE>

com.phloc.commons.compare.AbstractPartComparatorComparable<ITEMTYPE,DATATYPE>

com.phloc.commons.tree.utils.sort.ComparatorTreeItemDataComparable<DATATYPE,ITEMTYPE>

Type Parameters:

DATATYPE - tree item value type

ITEMTYPE - tree item implementation type

All Implemented Interfaces:

Serializable, Comparator<ITEMTYPE>

Direct Known Subclasses:

ComparatorDefaultTreeItemComparable, ComparatorDefaultTreeItemWithIDDataComparable

public class ComparatorTreeItemDataComparable<DATATYPE extends Comparable<? super DATATYPE>,ITEMTYPE extends IBasicTreeItem<DATATYPE,ITEMTYPE>>
extends AbstractPartComparatorComparable<ITEMTYPE,DATATYPE>

Comparator for sorting IBasicTreeItem items by their value using an comparable value types.
Works for ITreeItem and ITreeItemWithID.

Author:

Philip Helger

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ComparatorTreeItemDataComparable() Comparator with default sort order.
ComparatorTreeItemDataComparable(Comparator<? super ITEMTYPE> aNestedComparator) Comparator with default sort order and a nested comparator.
ComparatorTreeItemDataComparable(ESortOrder eSortOrder) Constructor with sort order.
ComparatorTreeItemDataComparable(ESortOrder eSortOrder, Comparator<? super ITEMTYPE> aNestedComparator) Comparator with sort order and a nested comparator.

Method Summary

Methods

Modifier and Type	Method and Description
protected DATATYPE	getPart(ITEMTYPE aTreeItem)

Methods inherited from class com.phloc.commons.compare.AbstractPartComparatorComparable

mainCompare

Methods inherited from class com.phloc.commons.compare.AbstractComparator

compare, getSortOrder, setSortOrder

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

Constructor Detail

ComparatorTreeItemDataComparable

public ComparatorTreeItemDataComparable()

Comparator with default sort order.

ComparatorTreeItemDataComparable

public ComparatorTreeItemDataComparable(@Nonnull
                                ESortOrder eSortOrder)

Constructor with sort order.

Parameters:

eSortOrder - The sort order to use. May not be null.

ComparatorTreeItemDataComparable

public ComparatorTreeItemDataComparable(@Nullable
                                Comparator<? super ITEMTYPE> aNestedComparator)

Comparator with default sort order and a nested comparator.

Parameters:

aNestedComparator - The nested comparator to be invoked, when the main comparison resulted in 0.

ComparatorTreeItemDataComparable

public ComparatorTreeItemDataComparable(@Nonnull
                                ESortOrder eSortOrder,
                                @Nullable
                                Comparator<? super ITEMTYPE> aNestedComparator)

Comparator with sort order and a nested comparator.

Parameters:

eSortOrder - The sort order to use. May not be null.

aNestedComparator - The nested comparator to be invoked, when the main comparison resulted in 0.

Method Detail

getPart

@Nullable
protected DATATYPE getPart(@Nonnull
                        ITEMTYPE aTreeItem)

Specified by:

getPart in class AbstractPartComparatorComparable<ITEMTYPE extends IBasicTreeItem<DATATYPE,ITEMTYPE>,DATATYPE extends Comparable<? super DATATYPE>>