org.apache.lenya.cms.site
Class AbstractSiteManager

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.lenya.cms.site.AbstractSiteManager

All Implemented Interfaces:

org.apache.avalon.framework.logger.LogEnabled, org.apache.avalon.framework.service.Serviceable, SiteManager

Direct Known Subclasses:

TopicMapSiteManager

public abstract class AbstractSiteManager
extends org.apache.avalon.framework.logger.AbstractLogEnabled
implements SiteManager, org.apache.avalon.framework.service.Serviceable

Abstract base class for site managers.

Version:

$Id: AbstractSiteManager.java 473861 2006-11-12 03:51:14Z gregor $

Nested Class Summary

class

AbstractSiteManager.NodeComparator Compares nodes according to the dependence relation.

Field Summary

protected org.apache.avalon.framework.service.ServiceManager

manager

Fields inherited from interface org.apache.lenya.cms.site.SiteManager

ROLE

Constructor Summary

AbstractSiteManager()
Ctor.

Method Summary

protected boolean	check(DocumentFactory map, NodeSet set) Checks if the dependence relation is a strict partial order.
protected boolean	isAntisymmetric(DocumentFactory map, NodeSet set) Checks if the dependence relation is antisymmetric.
protected boolean	isIrreflexive(DocumentFactory map, NodeSet set) Checks if the dependence relation is irreflexive.
protected boolean	isTransitive(DocumentFactory map, NodeSet set) Checks if the dependence relation is transitive.
void	service(org.apache.avalon.framework.service.ServiceManager manager)
SiteNode[]	sortAscending(SiteNode[] nodes) Sorts a set of nodes using the "requires" relation.

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lenya.cms.site.SiteManager

add, contains, containsInAnyLanguage, copy, getAvailableLocator, getDocuments, getRequiredResources, getRequiringResources, getSiteStructure, isVisibleInNav, requires, set, setVisibleInNav

Field Detail

manager

protected org.apache.avalon.framework.service.ServiceManager manager

Constructor Detail

AbstractSiteManager

public AbstractSiteManager()

Ctor.

Parameters:

manager - The service manager.

Method Detail

service

public void service(org.apache.avalon.framework.service.ServiceManager manager)
             throws org.apache.avalon.framework.service.ServiceException

Specified by:

service in interface org.apache.avalon.framework.service.Serviceable

Throws:

org.apache.avalon.framework.service.ServiceException

See Also:

Serviceable.service(org.apache.avalon.framework.service.ServiceManager)

sortAscending

public SiteNode[] sortAscending(SiteNode[] nodes)
                         throws SiteException

Description copied from interface: SiteManager

Sorts a set of nodes using the "requires" relation.

Specified by:

sortAscending in interface SiteManager

Parameters:

nodes - The set.

Returns:

A sorted array of nodes.

Throws:

SiteException - if an error occurs.

See Also:

org.apache.lenya.cms.site.SiteManager#sortAscending(org.apache.lenya.cms.publication.util.DocumentSet)

check

protected boolean check(DocumentFactory map,
                        NodeSet set)
                 throws SiteException

Checks if the dependence relation is a strict partial order.

Parameters:

map - The identity map to operate on.

set - The document set to check.

Returns:

A boolean value.

Throws:

SiteException - when something went wrong.

isAntisymmetric

protected boolean isAntisymmetric(DocumentFactory map,
                                  NodeSet set)
                           throws SiteException

Checks if the dependence relation is antisymmetric.

Parameters:

map - The identity map to operate on.

set - The document set to check.

Returns:

A boolean value.

Throws:

SiteException - when something went wrong.

isTransitive

protected boolean isTransitive(DocumentFactory map,
                               NodeSet set)
                        throws SiteException

Checks if the dependence relation is transitive.

Parameters:

map - The identity map to operate on.

set - The document set to check.

Returns:

A boolean value.

Throws:

SiteException - when something went wrong.

isIrreflexive

protected boolean isIrreflexive(DocumentFactory map,
                                NodeSet set)
                         throws SiteException

Checks if the dependence relation is irreflexive.

Parameters:

map - The identity map to operate on.

set - The document set.

Returns:

A boolean value

Throws:

SiteException