001/*
002 * (C) Copyright 2006-2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Thomas Roger <troger@nuxeo.com>
018 */
019
020package org.nuxeo.ecm.multi.tenant;
021
022import static org.nuxeo.ecm.core.api.LifeCycleConstants.DELETE_TRANSITION;
023import static org.nuxeo.ecm.core.api.LifeCycleConstants.TRANSITION_EVENT;
024import static org.nuxeo.ecm.core.api.LifeCycleConstants.TRANSTION_EVENT_OPTION_TRANSITION;
025import static org.nuxeo.ecm.core.api.LifeCycleConstants.UNDELETE_TRANSITION;
026import static org.nuxeo.ecm.core.api.event.DocumentEventTypes.DOCUMENT_CREATED;
027import static org.nuxeo.ecm.core.api.event.DocumentEventTypes.DOCUMENT_CREATED_BY_COPY;
028import static org.nuxeo.ecm.core.api.event.DocumentEventTypes.DOCUMENT_REMOVED;
029
030import org.nuxeo.ecm.core.api.CoreSession;
031import org.nuxeo.ecm.core.api.DocumentModel;
032import org.nuxeo.ecm.core.event.Event;
033import org.nuxeo.ecm.core.event.EventContext;
034import org.nuxeo.ecm.core.event.EventListener;
035import org.nuxeo.ecm.core.event.impl.DocumentEventContext;
036import org.nuxeo.runtime.api.Framework;
037
038/**
039 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a>
040 * @since 5.6
041 */
042public class MultiTenantListener implements EventListener {
043
044    @Override
045    public void handleEvent(Event event) {
046        EventContext ctx = event.getContext();
047        if (!(ctx instanceof DocumentEventContext)) {
048            return;
049        }
050
051        MultiTenantService multiTenantService = Framework.getService(MultiTenantService.class);
052        String tenantDocumentType = multiTenantService.getTenantDocumentType();
053        DocumentModel doc = ((DocumentEventContext) ctx).getSourceDocument();
054        if (!doc.getType().equals(tenantDocumentType)) {
055            return;
056        }
057
058        @SuppressWarnings("resource")
059        CoreSession session = ctx.getCoreSession();
060        if (!multiTenantService.isTenantIsolationEnabled(session)) {
061            return;
062        }
063
064        String eventName = event.getName();
065        if (DOCUMENT_CREATED.equals(eventName) || DOCUMENT_CREATED_BY_COPY.equals(eventName)) {
066            multiTenantService.enableTenantIsolationFor(session, doc);
067            session.save();
068        } else if (DOCUMENT_REMOVED.equals(eventName)) {
069            multiTenantService.disableTenantIsolationFor(session, doc);
070            session.save();
071        } else if (TRANSITION_EVENT.equals(eventName)) {
072            String transition = (String) ctx.getProperty(TRANSTION_EVENT_OPTION_TRANSITION);
073            if (DELETE_TRANSITION.equals(transition)) {
074                multiTenantService.disableTenantIsolationFor(session, doc);
075                session.save();
076            } else if (UNDELETE_TRANSITION.equals(transition)) {
077                multiTenantService.enableTenantIsolationFor(session, doc);
078                session.save();
079            }
080        }
081    }
082
083}