/***************************************************************************
* Copyright (C) 2003-2009 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* 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, see<http://www.gnu.org/licenses/>.
*
**************************************************************************/
package org.exoplatform.services.ecm.dms.test;
import javax.jcr.Item;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import org.exoplatform.container.ExoContainer;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.services.cms.link.LinkManager;
import org.exoplatform.services.cms.link.NodeFinder;
import org.exoplatform.services.jcr.RepositoryService;
import org.exoplatform.services.jcr.core.ManageableRepository;
import org.exoplatform.services.jcr.ext.app.SessionProviderService;
/**
* Created by The eXo Platform SARL
* Author : Hoang Van Hung
* hunghvit@gmail.com
* Jun 10, 2010
*/
public class MockNodeFinderImpl implements NodeFinder {
private final RepositoryService repositoryService_;
private final LinkManager linkManager_;
public MockNodeFinderImpl(RepositoryService repositoryService, LinkManager linkManager){
this.repositoryService_ = repositoryService;
this.linkManager_ = linkManager;
}
/**
* {@inheritDoc}
*/
@Deprecated
public Item getItem(String repository, String workspace, String absPath, boolean giveTarget) throws PathNotFoundException,
RepositoryException {
return getItemGiveTargetSys(repository, workspace, absPath, giveTarget, false);
}
/**
* {@inheritDoc}
*/
@Deprecated
public Item getItemGiveTargetSys(String repository, String workspace, String absPath,
boolean giveTarget, boolean system) throws PathNotFoundException, RepositoryException {
if (!absPath.startsWith("/"))
throw new IllegalArgumentException(absPath + " isn't absolute path");
Session session = getSession(repositoryService_.getCurrentRepository(), workspace);
return getItemTarget(session, absPath, giveTarget, system);
}
/**
* {@inheritDoc}
*/
@Deprecated
public Item getItem(String repository, String workspace, String absPath) throws PathNotFoundException,
RepositoryException {
return getItem(repository, workspace, absPath, false);
}
/**
* {@inheritDoc}
*/
@Deprecated
public Item getItemSys(String repository, String workspace, String absPath, boolean system) throws PathNotFoundException,
RepositoryException {
return getItemGiveTargetSys(repository, workspace, absPath, false, system);
}
/**
* {@inheritDoc}
*/
public Node getNode(Node ancestorNode, String relativePath, boolean giveTarget) throws PathNotFoundException,
RepositoryException {
if (relativePath.startsWith("/"))
throw new IllegalArgumentException("Invalid relative path: " + relativePath);
String absPath = "";
if (ancestorNode.getPath().equals("/"))
absPath = "/" + relativePath;
else
absPath = ancestorNode.getPath() + "/" + relativePath;
Session session = ancestorNode.getSession();
return (Node) getItem(session, absPath, giveTarget);
}
/**
* {@inheritDoc}
*/
public Node getNode(Node ancestorNode, String relativePath) throws PathNotFoundException,
RepositoryException {
return getNode(ancestorNode, relativePath, false);
}
/**
* {@inheritDoc}
*/
public Item getItem(Session session, String absPath, boolean giveTarget) throws PathNotFoundException, RepositoryException {
return getItem(session, absPath, giveTarget, 0, false);
}
/**
* {@inheritDoc}
*/
public Item getItemTarget(Session session, String absPath, boolean giveTarget, boolean system) throws PathNotFoundException,
RepositoryException {
return getItem(session, absPath, giveTarget, 0, system);
}
/**
* {@inheritDoc}
*/
public Item getItem(Session session, String absPath) throws PathNotFoundException, RepositoryException {
return getItem(session, absPath, false);
}
/**
* {@inheritDoc}
*/
public boolean itemExists(Session session, String absPath) throws RepositoryException {
try {
return getItem(session, absPath) != null;
} catch (PathNotFoundException e) {
return false;
}
}
/**
* Get item by absolute path
* @param session The user session
* @param absPath The absolute path to node
* @param fromIdx The start index used to find the link
* @param giveTarget Indicates if the target must be returned in case the item is a link
* @return the item corresponding to the path
*/
private Item getItem(Session session,
String absPath,
boolean giveTarget,
int fromIdx,
boolean system) throws PathNotFoundException, RepositoryException {
if (session.itemExists(absPath)) {
// The item corresponding to absPath can be found
Item item = session.getItem(absPath);
if (giveTarget && linkManager_.isLink(item)) {
return linkManager_.getTarget((Node) item);
}
return item;
}
// The item corresponding to absPath can not be found so we split absPath
// and check
String[] splitPath = absPath.substring(1).split("/");
int low = fromIdx;
int high = splitPath.length - 1;
while (low <= high) {
int mid = (low + high) >>> 1;
String partPath = makePath(splitPath, mid);
if (session.itemExists(partPath)) {
// The item can be found
Item item = session.getItem(partPath);
if (linkManager_.isLink(item)) {
// The item is a link
Node link = (Node) item;
if (linkManager_.isTargetReachable(link, system)) {
// The target can be reached
Node target = linkManager_.getTarget(link, system);
String targetPath = target.getPath();
return getItem(target.getSession(),
targetPath + absPath.substring(partPath.length()),
giveTarget,
targetPath.substring(1).split("/").length, system);
}
// The target cannot be found
throw new PathNotFoundException("Can't reach the target of the link: " + link.getPath());
}
low = mid + 1;
} else {
// The item doesn't exist
high = mid - 1;
}
}
throw new PathNotFoundException("Can't find path: " + absPath);
}
/**
* Get session of user in given workspace and repository
*
* @param manageableRepository
* @param workspace
* @throws RepositoryException
*/
private Session getSession(ManageableRepository manageableRepository, String workspace) throws RepositoryException {
ExoContainer container = ExoContainerContext.getCurrentContainer();
SessionProviderService service = (SessionProviderService) container.getComponentInstanceOfType(SessionProviderService.class);
return service.getSystemSessionProvider(null).getSession(workspace, manageableRepository);
}
/**
* Make sub path of absolute path from 0 to toIdx index
*
* @param splitString
* @param toIdx
* @throws NullPointerException, ArrayIndexOutOfBoundsException
*/
private String makePath(String[] splitString, int toIdx) {
StringBuilder buffer = new StringBuilder(1024);
for(int i = 0; i <= toIdx; i++) {
buffer.append('/').append(splitString[i]);
}
return buffer.toString();
}
public Item getItem(String workspace, String absPath) throws PathNotFoundException,
RepositoryException {
return getItem(workspace, absPath, false);
}
public Item getItemSys(String workspace, String absPath, boolean system) throws PathNotFoundException,
RepositoryException {
return getItemGiveTargetSys(workspace, absPath, false, system);
}
public Item getItem(String workspace, String absPath, boolean giveTarget) throws PathNotFoundException,
RepositoryException {
return getItemGiveTargetSys(workspace, absPath, giveTarget, false);
}
public Item getItemGiveTargetSys(String workspace,
String absPath,
boolean giveTarget,
boolean system) throws PathNotFoundException,
RepositoryException {
if (!absPath.startsWith("/"))
throw new IllegalArgumentException(absPath + " isn't absolute path");
Session session = getSession(repositoryService_.getCurrentRepository(), workspace);
return getItemTarget(session, absPath, giveTarget, system);
}
}