mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-08-07 17:49:17 +00:00
Multi-Tenant node interceptor
- Actually less happening here than it would first appear - Some MT bean and interface consolidation - The unit test has no meat to it, yet... coming soon! git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10781 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
@@ -0,0 +1,422 @@
|
||||
/*
|
||||
* Copyright (C) 2005-2008 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.tenant;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
|
||||
import org.alfresco.repo.security.authentication.AuthenticationUtil;
|
||||
import org.alfresco.service.cmr.repository.AssociationRef;
|
||||
import org.alfresco.service.cmr.repository.ChildAssociationRef;
|
||||
import org.alfresco.service.cmr.repository.NodeRef;
|
||||
import org.alfresco.service.cmr.repository.StoreRef;
|
||||
import org.alfresco.util.EqualsHelper;
|
||||
import org.aopalliance.intercept.MethodInvocation;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
import org.springframework.aop.support.DelegatingIntroductionInterceptor;
|
||||
|
||||
/**
|
||||
* Interceptor to translate Node
|
||||
*
|
||||
* @since 3.0
|
||||
* @author Derek Hulley
|
||||
* @author Jan Vonka
|
||||
*/
|
||||
public class MultiTNodeServiceInterceptor extends DelegatingIntroductionInterceptor//implements NodeService
|
||||
{
|
||||
private static final long serialVersionUID = -5462852271914961462L;
|
||||
|
||||
private static Log logger = LogFactory.getLog(MultiTNodeServiceInterceptor.class);
|
||||
|
||||
private static ThreadLocal<Boolean> ignoreMT = new ThreadLocal<Boolean>();
|
||||
|
||||
private TenantService tenantService;
|
||||
|
||||
/**
|
||||
* Change the filtering behaviour of this interceptor on the current thread.
|
||||
* Use this to switch off the filtering and pass references in and out as they
|
||||
* are found.
|
||||
*
|
||||
* @param ignoreMT <tt>true</tt> if the current thread is able to handle
|
||||
* MultiTenant-enabled references.
|
||||
* @return <tt>true</tt> if the current transaction is MT aware
|
||||
*/
|
||||
public static boolean setIgnoreMT(boolean ignoreMT)
|
||||
{
|
||||
boolean wasIgnoreMT = isIgnoreMT();
|
||||
MultiTNodeServiceInterceptor.ignoreMT.set(Boolean.valueOf(ignoreMT));
|
||||
return wasIgnoreMT;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return Returns <tt>true</tt> if the current thread has marked itself
|
||||
* as being able to handle MultiTenant references.
|
||||
*/
|
||||
static public boolean isIgnoreMT()
|
||||
{
|
||||
if (ignoreMT.get() == null)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
else
|
||||
{
|
||||
return ignoreMT.get();
|
||||
}
|
||||
}
|
||||
|
||||
public void setTenantService(TenantService tenantService)
|
||||
{
|
||||
this.tenantService = tenantService;
|
||||
}
|
||||
//
|
||||
// public void addAspect(NodeRef nodeRef, QName aspectTypeQName, Map<QName, Serializable> aspectProperties) throws InvalidNodeRefException, InvalidAspectException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public ChildAssociationRef addChild(NodeRef parentRef, NodeRef childRef, QName assocTypeQName, QName qname) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<String> cleanup()
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public AssociationRef createAssociation(NodeRef sourceRef, NodeRef targetRef, QName assocTypeQName) throws InvalidNodeRefException, AssociationExistsException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public ChildAssociationRef createNode(NodeRef parentRef, QName assocTypeQName, QName assocQName, QName nodeTypeQName, Map<QName, Serializable> properties)
|
||||
// throws InvalidNodeRefException, InvalidTypeException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public ChildAssociationRef createNode(NodeRef parentRef, QName assocTypeQName, QName assocQName, QName nodeTypeQName) throws InvalidNodeRefException, InvalidTypeException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public StoreRef createStore(String protocol, String identifier) throws StoreExistsException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void deleteNode(NodeRef nodeRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void deleteStore(StoreRef storeRef)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public boolean exists(NodeRef nodeRef)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public boolean exists(StoreRef storeRef)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public Set<QName> getAspects(NodeRef nodeRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<ChildAssociationRef> getChildAssocs(NodeRef nodeRef, QNamePattern typeQNamePattern, QNamePattern qnamePattern) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<ChildAssociationRef> getChildAssocs(NodeRef nodeRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public NodeRef getChildByName(NodeRef nodeRef, QName assocTypeQName, String childName)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public Status getNodeStatus(NodeRef nodeRef)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<ChildAssociationRef> getParentAssocs(NodeRef nodeRef, QNamePattern typeQNamePattern, QNamePattern qnamePattern) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<ChildAssociationRef> getParentAssocs(NodeRef nodeRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public Path getPath(NodeRef nodeRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<Path> getPaths(NodeRef nodeRef, boolean primaryOnly) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public ChildAssociationRef getPrimaryParent(NodeRef nodeRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public Map<QName, Serializable> getProperties(NodeRef nodeRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public Serializable getProperty(NodeRef nodeRef, QName qname) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public NodeRef getRootNode(StoreRef storeRef) throws InvalidStoreRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<AssociationRef> getSourceAssocs(NodeRef targetRef, QNamePattern qnamePattern) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public NodeRef getStoreArchiveNode(StoreRef storeRef)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<StoreRef> getStores()
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public List<AssociationRef> getTargetAssocs(NodeRef sourceRef, QNamePattern qnamePattern) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public QName getType(NodeRef nodeRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public boolean hasAspect(NodeRef nodeRef, QName aspectTypeQName) throws InvalidNodeRefException, InvalidAspectException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public ChildAssociationRef moveNode(NodeRef nodeToMoveRef, NodeRef newParentRef, QName assocTypeQName, QName assocQName) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void removeAspect(NodeRef nodeRef, QName aspectTypeQName) throws InvalidNodeRefException, InvalidAspectException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void removeAssociation(NodeRef sourceRef, NodeRef targetRef, QName assocTypeQName) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void removeChild(NodeRef parentRef, NodeRef childRef) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public boolean removeChildAssociation(ChildAssociationRef childAssocRef)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void removeProperty(NodeRef nodeRef, QName qname) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public boolean removeSeconaryChildAssociation(ChildAssociationRef childAssocRef)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public NodeRef restoreNode(NodeRef archivedNodeRef, NodeRef destinationParentNodeRef, QName assocTypeQName, QName assocQName)
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void setChildAssociationIndex(ChildAssociationRef childAssocRef, int index) throws InvalidChildAssociationRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void setProperties(NodeRef nodeRef, Map<QName, Serializable> properties) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void setProperty(NodeRef nodeRef, QName qname, Serializable value) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
// public void setType(NodeRef nodeRef, QName typeQName) throws InvalidNodeRefException
|
||||
// {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
//
|
||||
@SuppressWarnings("unchecked")
|
||||
public Object invoke(MethodInvocation invocation) throws Throwable
|
||||
{
|
||||
// See if we can shortcut
|
||||
if (EqualsHelper.nullSafeEquals(
|
||||
AuthenticationUtil.SYSTEM_USER_NAME,
|
||||
AuthenticationUtil.getCurrentEffectiveUserName())
|
||||
||
|
||||
!AuthenticationUtil.isMtEnabled())
|
||||
{
|
||||
return invocation.proceed();
|
||||
}
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
{
|
||||
logger.debug("Intercepting method " + invocation.getMethod().getName());
|
||||
}
|
||||
|
||||
Object[] args = invocation.getArguments();
|
||||
// Convert each of the arguments to the underlying (full) reference.
|
||||
for (int i = 0; i < args.length; i++)
|
||||
{
|
||||
Object arg = args[i];
|
||||
Object newArg = arg;
|
||||
if (arg == null)
|
||||
{
|
||||
// No conversion possible
|
||||
}
|
||||
if (arg instanceof StoreRef)
|
||||
{
|
||||
StoreRef ref = (StoreRef) arg;
|
||||
newArg = tenantService.getName(ref);
|
||||
}
|
||||
else if (arg instanceof NodeRef)
|
||||
{
|
||||
NodeRef ref = (NodeRef) arg;
|
||||
newArg = tenantService.getName(ref);
|
||||
}
|
||||
else if (arg instanceof ChildAssociationRef)
|
||||
{
|
||||
ChildAssociationRef ref = (ChildAssociationRef) arg;
|
||||
newArg = tenantService.getName(ref);
|
||||
}
|
||||
else if (arg instanceof AssociationRef)
|
||||
{
|
||||
AssociationRef ref = (AssociationRef) arg;
|
||||
newArg = tenantService.getName(ref);
|
||||
}
|
||||
// Substitute the new value
|
||||
args[i] = newArg;
|
||||
}
|
||||
|
||||
// Make the call
|
||||
Object ret = invocation.proceed();
|
||||
|
||||
// Convert the outbound value
|
||||
ret = convertOutboundValue(ret);
|
||||
|
||||
// done
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert outbound collection to spoofed (no tenant prefix) values.
|
||||
*/
|
||||
private Collection<Object> convertOutboundValues(Collection<Object> rawValues)
|
||||
{
|
||||
Collection<Object> convertedValues = new ArrayList<Object>(rawValues.size());
|
||||
for (Object rawValue : rawValues)
|
||||
{
|
||||
Object convertedValue = convertOutboundValue(rawValue);
|
||||
convertedValues.add(convertedValue);
|
||||
}
|
||||
// Done
|
||||
return convertedValues;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert outbound single value to spoofed (no tenant prefix) value.
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
private Object convertOutboundValue(Object rawValue)
|
||||
{
|
||||
if (rawValue == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
// Deal with collections
|
||||
Object value = rawValue;
|
||||
if (rawValue instanceof Collection)
|
||||
{
|
||||
value = convertOutboundValues((Collection<Object>)rawValue);
|
||||
}
|
||||
else if (rawValue instanceof StoreRef)
|
||||
{
|
||||
StoreRef ref = (StoreRef) rawValue;
|
||||
value = tenantService.getName(ref);
|
||||
}
|
||||
else if (rawValue instanceof NodeRef)
|
||||
{
|
||||
NodeRef ref = (NodeRef) rawValue;
|
||||
value = tenantService.getName(ref);
|
||||
}
|
||||
else if (rawValue instanceof ChildAssociationRef)
|
||||
{
|
||||
ChildAssociationRef ref = (ChildAssociationRef) rawValue;
|
||||
value = tenantService.getName(ref);
|
||||
}
|
||||
else if (rawValue instanceof AssociationRef)
|
||||
{
|
||||
AssociationRef ref = (AssociationRef) rawValue;
|
||||
value = tenantService.getName(ref);
|
||||
}
|
||||
// Done
|
||||
return value;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user