Kevin Roast 98f2e85cc0 New API for templates.
Provides access to AVM stores and nodes within those stores. The majority of the standard template Node API is available (such as properties, children, content, icons etc.) and some additional AVM specific methods. 

Root level helper object 'avm' provides lookup for AVM store object and AVM nodes objects by path in the OO style expected by template writers. Once retrieved, the store object provides store meta-data and access to the root Template AVM node for the store (or lookup of individual nodes by path) which exposes the standard template Node API.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5460 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2007-04-04 16:26:16 +00:00

120 lines
3.9 KiB
Java

/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing
*/
package org.alfresco.repo.template;
import org.alfresco.config.JNDIConstants;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.avm.AVMNodeDescriptor;
import org.alfresco.service.cmr.avm.AVMStoreDescriptor;
/**
* AVM root object access for a template model.
*
* @author Kevin Roast
*/
public class AVM extends BaseTemplateExtensionImplementation
{
private ServiceRegistry services;
/**
* Sets the service registry
*
* @param services the service registry
*/
public void setServiceRegistry(ServiceRegistry services)
{
this.services = services;
}
/**
* Return an AVM store object for the specified store name
*
* @param store Store name to lookup
*
* @return the AVM store object for the specified store or null if not found
*/
public AVMTemplateStore lookupStore(String store)
{
AVMTemplateStore avmStore = null;
AVMStoreDescriptor descriptor = this.services.getAVMService().getStore(store);
if (descriptor != null)
{
avmStore = new AVMTemplateStore(this.services, getTemplateImageResolver(), descriptor);
}
return avmStore;
}
/**
* Return the root node for a specified AVM store
*
* @param store Store name to find root node for
*
* @return the AVM store root node for the specified store or null if not found.
*/
public AVMTemplateNode lookupStoreRoot(String store)
{
AVMTemplateNode root = null;
if (store != null && store.length() != 0)
{
AVMTemplateStore avmStore = lookupStore(store);
if (avmStore != null)
{
root = avmStore.getLookupRoot();
}
}
return root;
}
/**
* Look a node by the absolute path. Path should include the store reference.
*
* @param path Absolute path to the node, including store reference.
*
* @return the node if found, null otherwise.
*/
public AVMTemplateNode lookupNode(String path)
{
AVMTemplateNode node = null;
if (path != null && path.length() != 0)
{
AVMNodeDescriptor nodeDesc = this.services.getAVMService().lookup(-1, path);
if (nodeDesc != null)
{
node = new AVMTemplateNode(path, -1, this.services, getTemplateImageResolver());
}
}
return node;
}
/**
* @return the path to the webapps folder in a standard web store.
*/
public static String getWebappsFolderPath()
{
return '/' + JNDIConstants.DIR_DEFAULT_WWW +
'/' + JNDIConstants.DIR_DEFAULT_APPBASE;
}
}