mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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77eb167c2b
- 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
423 lines
15 KiB
Java
423 lines
15 KiB
Java
/*
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* Copyright (C) 2005-2008 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.tenant;
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import java.util.ArrayList;
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import java.util.Collection;
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import org.alfresco.repo.security.authentication.AuthenticationUtil;
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import org.alfresco.service.cmr.repository.AssociationRef;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.util.EqualsHelper;
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import org.aopalliance.intercept.MethodInvocation;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.aop.support.DelegatingIntroductionInterceptor;
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/**
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* Interceptor to translate Node
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*
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* @since 3.0
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* @author Derek Hulley
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* @author Jan Vonka
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*/
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public class MultiTNodeServiceInterceptor extends DelegatingIntroductionInterceptor//implements NodeService
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{
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private static final long serialVersionUID = -5462852271914961462L;
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private static Log logger = LogFactory.getLog(MultiTNodeServiceInterceptor.class);
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private static ThreadLocal<Boolean> ignoreMT = new ThreadLocal<Boolean>();
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private TenantService tenantService;
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/**
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* Change the filtering behaviour of this interceptor on the current thread.
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* Use this to switch off the filtering and pass references in and out as they
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* are found.
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*
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* @param ignoreMT <tt>true</tt> if the current thread is able to handle
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* MultiTenant-enabled references.
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* @return <tt>true</tt> if the current transaction is MT aware
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*/
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public static boolean setIgnoreMT(boolean ignoreMT)
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{
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boolean wasIgnoreMT = isIgnoreMT();
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MultiTNodeServiceInterceptor.ignoreMT.set(Boolean.valueOf(ignoreMT));
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return wasIgnoreMT;
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}
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/**
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* @return Returns <tt>true</tt> if the current thread has marked itself
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* as being able to handle MultiTenant references.
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*/
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static public boolean isIgnoreMT()
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{
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if (ignoreMT.get() == null)
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{
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return false;
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}
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else
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{
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return ignoreMT.get();
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}
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}
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public void setTenantService(TenantService tenantService)
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{
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this.tenantService = tenantService;
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}
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//
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// public void addAspect(NodeRef nodeRef, QName aspectTypeQName, Map<QName, Serializable> aspectProperties) throws InvalidNodeRefException, InvalidAspectException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public ChildAssociationRef addChild(NodeRef parentRef, NodeRef childRef, QName assocTypeQName, QName qname) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<String> cleanup()
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public AssociationRef createAssociation(NodeRef sourceRef, NodeRef targetRef, QName assocTypeQName) throws InvalidNodeRefException, AssociationExistsException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public ChildAssociationRef createNode(NodeRef parentRef, QName assocTypeQName, QName assocQName, QName nodeTypeQName, Map<QName, Serializable> properties)
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// throws InvalidNodeRefException, InvalidTypeException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public ChildAssociationRef createNode(NodeRef parentRef, QName assocTypeQName, QName assocQName, QName nodeTypeQName) throws InvalidNodeRefException, InvalidTypeException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public StoreRef createStore(String protocol, String identifier) throws StoreExistsException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void deleteNode(NodeRef nodeRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void deleteStore(StoreRef storeRef)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public boolean exists(NodeRef nodeRef)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public boolean exists(StoreRef storeRef)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public Set<QName> getAspects(NodeRef nodeRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<ChildAssociationRef> getChildAssocs(NodeRef nodeRef, QNamePattern typeQNamePattern, QNamePattern qnamePattern) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<ChildAssociationRef> getChildAssocs(NodeRef nodeRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public NodeRef getChildByName(NodeRef nodeRef, QName assocTypeQName, String childName)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public Status getNodeStatus(NodeRef nodeRef)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<ChildAssociationRef> getParentAssocs(NodeRef nodeRef, QNamePattern typeQNamePattern, QNamePattern qnamePattern) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<ChildAssociationRef> getParentAssocs(NodeRef nodeRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public Path getPath(NodeRef nodeRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<Path> getPaths(NodeRef nodeRef, boolean primaryOnly) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public ChildAssociationRef getPrimaryParent(NodeRef nodeRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public Map<QName, Serializable> getProperties(NodeRef nodeRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public Serializable getProperty(NodeRef nodeRef, QName qname) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public NodeRef getRootNode(StoreRef storeRef) throws InvalidStoreRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<AssociationRef> getSourceAssocs(NodeRef targetRef, QNamePattern qnamePattern) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public NodeRef getStoreArchiveNode(StoreRef storeRef)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<StoreRef> getStores()
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public List<AssociationRef> getTargetAssocs(NodeRef sourceRef, QNamePattern qnamePattern) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public QName getType(NodeRef nodeRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public boolean hasAspect(NodeRef nodeRef, QName aspectTypeQName) throws InvalidNodeRefException, InvalidAspectException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public ChildAssociationRef moveNode(NodeRef nodeToMoveRef, NodeRef newParentRef, QName assocTypeQName, QName assocQName) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void removeAspect(NodeRef nodeRef, QName aspectTypeQName) throws InvalidNodeRefException, InvalidAspectException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void removeAssociation(NodeRef sourceRef, NodeRef targetRef, QName assocTypeQName) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void removeChild(NodeRef parentRef, NodeRef childRef) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public boolean removeChildAssociation(ChildAssociationRef childAssocRef)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void removeProperty(NodeRef nodeRef, QName qname) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public boolean removeSeconaryChildAssociation(ChildAssociationRef childAssocRef)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public NodeRef restoreNode(NodeRef archivedNodeRef, NodeRef destinationParentNodeRef, QName assocTypeQName, QName assocQName)
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void setChildAssociationIndex(ChildAssociationRef childAssocRef, int index) throws InvalidChildAssociationRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void setProperties(NodeRef nodeRef, Map<QName, Serializable> properties) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void setProperty(NodeRef nodeRef, QName qname, Serializable value) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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// public void setType(NodeRef nodeRef, QName typeQName) throws InvalidNodeRefException
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// {
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// throw new UnsupportedOperationException();
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// }
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//
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@SuppressWarnings("unchecked")
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public Object invoke(MethodInvocation invocation) throws Throwable
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{
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// See if we can shortcut
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if (EqualsHelper.nullSafeEquals(
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AuthenticationUtil.SYSTEM_USER_NAME,
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AuthenticationUtil.getCurrentEffectiveUserName())
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||
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!AuthenticationUtil.isMtEnabled())
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{
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return invocation.proceed();
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}
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if (logger.isDebugEnabled())
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{
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logger.debug("Intercepting method " + invocation.getMethod().getName());
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}
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Object[] args = invocation.getArguments();
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// Convert each of the arguments to the underlying (full) reference.
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for (int i = 0; i < args.length; i++)
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{
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Object arg = args[i];
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Object newArg = arg;
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if (arg == null)
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{
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// No conversion possible
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}
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if (arg instanceof StoreRef)
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{
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StoreRef ref = (StoreRef) arg;
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newArg = tenantService.getName(ref);
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}
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else if (arg instanceof NodeRef)
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{
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NodeRef ref = (NodeRef) arg;
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newArg = tenantService.getName(ref);
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}
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else if (arg instanceof ChildAssociationRef)
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{
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ChildAssociationRef ref = (ChildAssociationRef) arg;
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newArg = tenantService.getName(ref);
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}
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else if (arg instanceof AssociationRef)
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{
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AssociationRef ref = (AssociationRef) arg;
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newArg = tenantService.getName(ref);
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}
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// Substitute the new value
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args[i] = newArg;
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}
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// Make the call
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Object ret = invocation.proceed();
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// Convert the outbound value
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ret = convertOutboundValue(ret);
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// done
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return ret;
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}
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/**
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* Convert outbound collection to spoofed (no tenant prefix) values.
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*/
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private Collection<Object> convertOutboundValues(Collection<Object> rawValues)
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{
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Collection<Object> convertedValues = new ArrayList<Object>(rawValues.size());
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for (Object rawValue : rawValues)
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{
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Object convertedValue = convertOutboundValue(rawValue);
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convertedValues.add(convertedValue);
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}
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// Done
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return convertedValues;
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}
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/**
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* Convert outbound single value to spoofed (no tenant prefix) value.
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*/
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@SuppressWarnings("unchecked")
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private Object convertOutboundValue(Object rawValue)
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{
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if (rawValue == null)
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{
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return null;
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}
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// Deal with collections
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Object value = rawValue;
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if (rawValue instanceof Collection)
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{
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value = convertOutboundValues((Collection<Object>)rawValue);
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}
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else if (rawValue instanceof StoreRef)
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{
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StoreRef ref = (StoreRef) rawValue;
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value = tenantService.getName(ref);
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}
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else if (rawValue instanceof NodeRef)
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{
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NodeRef ref = (NodeRef) rawValue;
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value = tenantService.getName(ref);
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}
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else if (rawValue instanceof ChildAssociationRef)
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{
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ChildAssociationRef ref = (ChildAssociationRef) rawValue;
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value = tenantService.getName(ref);
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}
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else if (rawValue instanceof AssociationRef)
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{
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AssociationRef ref = (AssociationRef) rawValue;
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value = tenantService.getName(ref);
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}
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// Done
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return value;
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}
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}
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