/* * #%L * Alfresco Repository * %% * Copyright (C) 2005 - 2016 Alfresco Software Limited * %% * This file is part of the Alfresco software. * If the software was purchased under a paid Alfresco license, the terms of * the paid license agreement will prevail. Otherwise, the software is * provided under the following open source license terms: * * Alfresco is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Alfresco 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Alfresco. If not, see <http://www.gnu.org/licenses/>. * #L% */ package org.alfresco.repo.importer.system; import java.io.InputStream; import java.util.List; import javax.transaction.UserTransaction; import org.alfresco.error.AlfrescoRuntimeException; import org.alfresco.repo.security.authentication.AuthenticationContext; import org.alfresco.service.cmr.repository.NodeService; import org.alfresco.service.cmr.repository.StoreRef; import org.alfresco.service.cmr.view.ImporterException; import org.alfresco.service.transaction.TransactionService; import org.springframework.extensions.surf.util.AbstractLifecycleBean; import org.springframework.context.ApplicationEvent; /** * Repository System Information bootstrap * * @author davidc */ public class SystemInfoBootstrap extends AbstractLifecycleBean { // dependencies private TransactionService transactionService; private NodeService nodeService; private AuthenticationContext authenticationContext; private SystemExporterImporter systemImporter; private List<String> mustNotExistStoreUrls = null; private String bootstrapView = null; /** * Sets the Transaction Service * * @param transactionService the transaction service */ public void setTransactionService(TransactionService transactionService) { this.transactionService = transactionService; } /** * Sets the node service * * @param nodeService the node service */ public void setNodeService(NodeService nodeService) { this.nodeService = nodeService; } /** * Set the authentication component * * @param authenticationContext AuthenticationContext */ public void setAuthenticationContext(AuthenticationContext authenticationContext) { this.authenticationContext = authenticationContext; } /** * Set the System Importer * * @param systemImporter SystemExporterImporter */ public void setSystemImporter(SystemExporterImporter systemImporter) { this.systemImporter = systemImporter; } /** * If any of the store urls exist, the bootstrap does not take place * * @param storeUrls the list of store urls to check */ public void setMustNotExistStoreUrls(List<String> storeUrls) { this.mustNotExistStoreUrls = storeUrls; } /** * Set the bootstrap view containing the system information * * @param bootstrapView String */ public void setBootstrapView(String bootstrapView) { this.bootstrapView = bootstrapView; } /** * Bootstrap */ public void bootstrap() { UserTransaction userTransaction = transactionService.getUserTransaction(); authenticationContext.setSystemUserAsCurrentUser(); try { userTransaction.begin(); // check the repository exists, create if it doesn't if (performBootstrap()) { InputStream viewStream = getClass().getClassLoader().getResourceAsStream(bootstrapView); if (viewStream == null) { throw new ImporterException("Could not find system info file " + bootstrapView); } try { systemImporter.importSystem(viewStream); } finally { viewStream.close(); } } userTransaction.commit(); } catch(Throwable e) { // rollback the transaction try { if (userTransaction != null) {userTransaction.rollback();} } catch (Exception ex) {} try {authenticationContext.clearCurrentSecurityContext(); } catch (Exception ex) {} throw new AlfrescoRuntimeException("System Info Bootstrap failed", e); } finally { authenticationContext.clearCurrentSecurityContext(); } } /** * Determine if bootstrap should take place * * @return true => yes, it should */ private boolean performBootstrap() { if (bootstrapView == null || bootstrapView.length() == 0) { return false; } if (mustNotExistStoreUrls != null) { for (String storeUrl : mustNotExistStoreUrls) { StoreRef storeRef = new StoreRef(storeUrl); if (nodeService.exists(storeRef)) { return false; } } } return true; } @Override protected void onBootstrap(ApplicationEvent event) { bootstrap(); } @Override protected void onShutdown(ApplicationEvent event) { // NOOP } }