org.sape.carbon.core.config.node.file
Class FileLinkNodeFactory

java.lang.Object
  |
  +--org.sape.carbon.core.config.node.file.FileLinkNodeFactory

All Implemented Interfaces:

LinkNodeFactory

public class FileLinkNodeFactory

extends Object

implements LinkNodeFactory

Factory used to create links to nodes on a file system Copyright 2002 Sapient

Since:

carbon 1.0

Version:

$Revision: 1.13 $($Author: dvoet $ / $Date: 2003/12/18 18:42:14 $)

Author:

Douglas Voet, April 2002

Field Summary

private static NodeFactory	configurationDocumentFactory Holds a reference to the configurationNodeFactory used.
private static NodeFactory	linkNodeFactory Holds a reference to the linkNodeFactory used.
private org.apache.commons.logging.Log	log The handle to Apache-commons logger
private static NodeFactory	subFolderFactory Holds a reference to the subFolderFactory used.

Constructor Summary

FileLinkNodeFactory()

Method Summary

protected NodeFactory	getConfigurationDocumentFactory() Gets the factory used within this package to create configuration documents
LinkNode	getInstance(Node parent, String name, ConfigurationDocument linkConfigurationDoc) Constructs a LinkNode.
protected NodeFactory	getLinkNodeFactory() Gets the factory used within this package to create links
protected NodeFactory	getSubFolderFactory() Gets the factory used within this package to create folders
private FileLinkNodeConfiguration	readConfiguration(ConfigurationDocument linkConfigurationDoc)

Methods inherited from class java.lang.Object

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

Field Detail

log

private org.apache.commons.logging.Log log

The handle to Apache-commons logger

subFolderFactory

private static final NodeFactory subFolderFactory

Holds a reference to the subFolderFactory used. Since this is a FileLinkNodeFactory, a FileFolderFactory is used.

configurationDocumentFactory

private static final NodeFactory configurationDocumentFactory

Holds a reference to the configurationNodeFactory used. Since this is a FileLinkNodeFactory, a FileConfigurationDocumentFactory is used.

linkNodeFactory

private static final NodeFactory linkNodeFactory

Holds a reference to the linkNodeFactory used. Since this is a FileLinkNodeFactory, a FileLinkNodeConfigurationDocumentFactory is used.

Constructor Detail

FileLinkNodeFactory

public FileLinkNodeFactory()

Method Detail

getInstance

public LinkNode getInstance(Node parent,
                            String name,
                            ConfigurationDocument linkConfigurationDoc)
                     throws NodeCreationException

Description copied from interface: LinkNodeFactory

Constructs a LinkNode.

Specified by:

getInstance in interface LinkNodeFactory

Parameters:

parent - the parent Folder of the LinkNode. Can be null only if the LinkNode is the root Node for the ConfigurationService

name - the name of the LinkNode. Cannot be null.

linkConfigurationDoc - the ConfigurationDocument containing the LinkNodeConfiguration for the new link. Cannot be null.

Returns:

LinkNode the new link

Throws:

NodeCreationException - if the LinkNode cannot be created.

See Also:

LinkNodeFactory.getInstance(org.sape.carbon.core.config.node.Node, java.lang.String, org.sape.carbon.core.config.node.ConfigurationDocument)

getSubFolderFactory

protected NodeFactory getSubFolderFactory()

Gets the factory used within this package to create folders

Returns:

NodeFactory

getConfigurationDocumentFactory

protected NodeFactory getConfigurationDocumentFactory()

Gets the factory used within this package to create configuration documents

Returns:

NodeFactory

getLinkNodeFactory

protected NodeFactory getLinkNodeFactory()

Gets the factory used within this package to create links

Returns:

NodeFactory

readConfiguration

private FileLinkNodeConfiguration readConfiguration(ConfigurationDocument linkConfigurationDoc)