Class DefaultServlet.SortManager

java.lang.Object

org.apache.catalina.servlets.DefaultServlet.SortManager

Enclosing class:

DefaultServlet

protected static class DefaultServlet.SortManager
extends Object

A class encapsulating the sorting of resources.

Author:

Craig R. McClanahan, Remy Maucherat

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DefaultServlet.SortManager.Order

Field Summary

Fields

Modifier and Type	Field	Description
protected Comparator<WebResource>	defaultResourceComparator	The default sort.
protected Comparator<WebResource>	resourceLastModifiedComparator	Comparator to use when sorting resources by last-modified date.
protected Comparator<WebResource>	resourceLastModifiedComparatorAsc	Comparator to use when sorting files by last-modified date, ascending (reverse).
protected Comparator<WebResource>	resourceNameComparator	Comparator to use when sorting resources by name.
protected Comparator<WebResource>	resourceNameComparatorAsc	Comparator to use when sorting files by name, ascending (reverse).
protected Comparator<WebResource>	resourceSizeComparator	Comparator to use when sorting resources by size.
protected Comparator<WebResource>	resourceSizeComparatorAsc	Comparator to use when sorting files by size, ascending (reverse).

Method Summary

Modifier and Type	Method	Description
Comparator<WebResource>	getComparator(String order)
Comparator<WebResource>	getComparator(DefaultServlet.SortManager.Order order)
DefaultServlet.SortManager.Order	getOrder(String order)	Gets the Order to apply given an ordering-string.
void	sort(WebResource[] resources, String order)	Sorts an array of resources according to an ordering string.

Methods inherited from class java.lang.Object

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

Field Details

defaultResourceComparator

protected Comparator<WebResource> defaultResourceComparator

The default sort.

resourceNameComparator

protected Comparator<WebResource> resourceNameComparator

Comparator to use when sorting resources by name.

resourceNameComparatorAsc

protected Comparator<WebResource> resourceNameComparatorAsc

Comparator to use when sorting files by name, ascending (reverse).

resourceSizeComparator

protected Comparator<WebResource> resourceSizeComparator

Comparator to use when sorting resources by size.

resourceSizeComparatorAsc

protected Comparator<WebResource> resourceSizeComparatorAsc

Comparator to use when sorting files by size, ascending (reverse).

resourceLastModifiedComparator

protected Comparator<WebResource> resourceLastModifiedComparator

Comparator to use when sorting resources by last-modified date.

resourceLastModifiedComparatorAsc

protected Comparator<WebResource> resourceLastModifiedComparatorAsc

Comparator to use when sorting files by last-modified date, ascending (reverse).

Method Details

sort

public void sort(WebResource[] resources,
 String order)

Sorts an array of resources according to an ordering string.

Parameters:

resources - The array to sort.

order - The ordering string.

See Also:

• getOrder(String)

getComparator

public Comparator<WebResource> getComparator(String order)

getComparator

public Comparator<WebResource> getComparator(DefaultServlet.SortManager.Order order)

getOrder

public DefaultServlet.SortManager.Order getOrder(String order)

Gets the Order to apply given an ordering-string. This ordering-string matches a subset of the ordering-strings supported by Apache httpd.

Parameters:

order - The ordering-string provided by the client.

Returns:

An Order specifying the column and ascending/descending to be applied to resources.