1 /** 2 * This file Copyright (c) 2011 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.cms.security; 35 36 import info.magnolia.context.MgnlContext; 37 import info.magnolia.context.MgnlContext.Op; 38 39 import javax.jcr.RepositoryException; 40 import javax.jcr.Session; 41 42 import org.slf4j.Logger; 43 import org.slf4j.LoggerFactory; 44 45 /** 46 * Session operation that just logs all exceptions instead of re-throwing them. 47 * @author had 48 * @version $Id: $ 49 * @param <R> 50 */ 51 public abstract class SilentSessionOp<R> implements Op<R, RuntimeException> { 52 53 protected static final Logger log = LoggerFactory.getLogger(JCRSessionOp.class); 54 55 private final String repository; 56 57 public SilentSessionOp(String repository) { 58 this.repository = repository; 59 } 60 61 @Override 62 public R exec() { 63 Session session = null; 64 try { 65 // can't do ... need a session before repo is setup and IoC is initialized ... 66 session = MgnlContext.getJCRSession(repository); 67 } catch (RepositoryException e) { 68 log.error("failed to retrieve repository " + repository + " with " + e.getMessage(), e); 69 } 70 try { 71 return doExec(session); 72 } catch (Throwable t) { 73 log.error("Failed to execute " + toString() + " session operation with " + t.getMessage(), t); 74 return null; 75 } 76 } 77 78 public abstract R doExec(Session session) throws Throwable; 79 }