Magnolia Module Cache 5.5.9
File AbstractExecutor.java
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| AbstractExecutor | 48 | 8 | 31.6% | 6 | 1 |
Contributing tests
This file is covered by 13 tests.
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| 1 | /** | |
| 2 | * This file Copyright (c) 2008-2018 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.module.cache.executor; | |
| 35 | ||
| 36 | import info.magnolia.module.cache.CacheConfiguration; | |
| 37 | import info.magnolia.module.cache.CachePolicyExecutor; | |
| 38 | import info.magnolia.module.cache.ContentCachingConfiguration; | |
| 39 | ||
| 40 | import javax.servlet.http.HttpServletRequest; | |
| 41 | ||
| 42 | /** | |
| 43 | * The cache configuration is passed to the executor. | |
| 44 | * | |
| 45 | * @author pbracher | |
| 46 | * @version $Revision$ ($Author$) | |
| 47 | */ | |
| 48 | public abstract class AbstractExecutor implements CachePolicyExecutor { | |
| 49 | ||
| 50 | private ContentCachingConfiguration contentCachingConfiguration; | |
| 51 | ||
| 52 |  public ContentCachingConfiguration getContentCachingConfiguration() { |
|
| 53 | return contentCachingConfiguration; | |
| 54 | } | |
| 55 | ||
| 56 | @Override |
|
| 57 | @Deprecated | |
| 58 | public void setCacheConfiguration(CacheConfiguration cacheConfiguration) { | |
| 59 | setContentCachingConfiguration(cacheConfiguration); | |
| 60 | } | |
| 61 | ||
| 62 | @Override |
|
| 63 | public void setContentCachingConfiguration(ContentCachingConfiguration contentCachingConfiguration) { | |
| 64 | this.contentCachingConfiguration = contentCachingConfiguration; | |
| 65 | } | |
| 66 | ||
| 67 | /** | |
| 68 | * Checks if server cache is newer than the client cache. | |
| 69 | * @param request The servlet request we are processing | |
| 70 | * @return boolean true if the server resource is newer | |
| 71 | */ | |
| 72 | 10 | protected boolean ifModifiedSince(HttpServletRequest request, long cacheStorageTimestamp) { |
| 73 | 10 | try { |
| 74 | 10 | long headerValue = request.getDateHeader("If-Modified-Since"); |
| 75 | 10 | if (headerValue != -1) { |
| 76 | // If an If-None-Match header has been specified, If-Modified-Since is ignored. | |
| 77 | // The header defines only seconds, so we ignore the milliseconds. | |
| 78 | 7 | final long cacheStorageTimestampSeconds = cacheStorageTimestamp - (cacheStorageTimestamp % 1000); |
| 79 | 7 | if (request.getHeader("If-None-Match") == null && cacheStorageTimestamp > 0 && (cacheStorageTimestampSeconds <= headerValue)) { |
| 80 | 5 | return false; |
| 81 | } | |
| 82 | } | |
| 83 | } catch (IllegalArgumentException e) { | |
| 84 | // can happen per spec if the header value can't be converted to a date ... | |
| 85 | 0 | return true; |
| 86 | } | |
| 87 | 5 | return true; |
| 88 | } | |
| 89 | ||
| 90 | ||
| 91 | } |