org.apache.lenya.cms.site
Class NodeSet

java.lang.Object
  org.apache.lenya.cms.site.NodeSet

public class NodeSet
extends java.lang.Object

A set containing nodes.

Constructor Summary

NodeSet(DocumentSet documents)
Ctor.

NodeSet(org.apache.avalon.framework.service.ServiceManager manager)
Ctor.

NodeSet(org.apache.avalon.framework.service.ServiceManager manager, SiteNode[] _nodes)
Ctor.

Method Summary

void	add(SiteNode node) Adds a node to this set.
void	addAll(NodeSet set) Adds all nodes from a node set to this.
NodeIterator	ascending()
void	clear() Removes all nodes.
boolean	contains(SiteNode node)
NodeIterator	descending()
Document[]	getDocuments()
SiteNode[]	getNodes() Returns the documents contained in this set.
protected SiteNode[]	getNodesAscending()
protected java.util.Set	getSet() Returns the list object that stores the documents.
boolean	isEmpty() Checks if this set is empty.
void	remove(SiteNode resource) Removes a node.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeSet

public NodeSet(org.apache.avalon.framework.service.ServiceManager manager)

Ctor.

Parameters:

manager - The service manager.

NodeSet

public NodeSet(org.apache.avalon.framework.service.ServiceManager manager,
               SiteNode[] _nodes)

Ctor.

Parameters:

manager - The service manager.

_nodes - The initial nodes.

NodeSet

public NodeSet(DocumentSet documents)

Ctor.

Parameters:

documents - The corresponding documents to derive nodes from.

Method Detail

contains

public boolean contains(SiteNode node)

Parameters:

node - A node.

Returns:

If the node is contained.

getSet

protected java.util.Set getSet()

Returns the list object that stores the documents.

Returns:

A list.

getNodes

public SiteNode[] getNodes()

Returns the documents contained in this set.

Returns:

An array of documents.

add

public void add(SiteNode node)

Adds a node to this set.

Parameters:

node - The node to add.

isEmpty

public boolean isEmpty()

Checks if this set is empty.

Returns:

A boolean value.

remove

public void remove(SiteNode resource)

Removes a node.

Parameters:

resource - The node.

clear

public void clear()

Removes all nodes.

ascending

public NodeIterator ascending()

Returns:

An iterator iterating in ascending order.

descending

public NodeIterator descending()

Returns:

An iterator iterating in descending order.

getNodesAscending

protected SiteNode[] getNodesAscending()

getDocuments

public Document[] getDocuments()

Returns:

All documents referenced by this node set.

addAll

public void addAll(NodeSet set)

Adds all nodes from a node set to this.

Parameters:

set - The set.