001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.server.capabilities;
016    
017    import com.liferay.portal.kernel.util.ServerDetector;
018    import com.liferay.portal.server.DeepNamedValueScanner;
019    
020    import javax.servlet.ServletContext;
021    
022    /**
023     * @author Igor Spasic
024     */
025    public class JBossServerCapabilities implements ServerCapabilities {
026    
027            @Override
028            public void determine(ServletContext servletContext) throws Exception {
029                    determineSupportsHotDeploy(servletContext);
030            }
031    
032            @Override
033            public boolean isSupportsHotDeploy() {
034                    return _supportsHotDeploy;
035            }
036    
037            protected void determineSupportsHotDeploy(ServletContext servletContext)
038                    throws Exception {
039    
040                    if (ServerDetector.isJBoss5()) {
041                            _supportsHotDeploy = true;
042                    }
043                    else {
044                            DeepNamedValueScanner deepNamedValueScanner =
045                                    new DeepNamedValueScanner("scanEnabled", true);
046    
047                            deepNamedValueScanner.setExcludedClassNames(
048                                    "ChainedInterceptorFactory", "TagAttributeInfo", ".jandex.",
049                                    ".vfs.");
050                            deepNamedValueScanner.setExcludedNames("serialversion");
051                            deepNamedValueScanner.setIncludedClassNames(
052                                    "org.apache.", "org.jboss.");
053                            deepNamedValueScanner.setVisitArrays(true);
054                            deepNamedValueScanner.setVisitMaps(true);
055    
056                            deepNamedValueScanner.scan(servletContext);
057    
058                            Boolean scanEnabledValue =
059                                    (Boolean)deepNamedValueScanner.getMatchedValue();
060    
061                            if (scanEnabledValue == null) {
062                                    _supportsHotDeploy = false;
063                            }
064                            else {
065                                    _supportsHotDeploy = scanEnabledValue.booleanValue();
066                            }
067                    }
068            }
069    
070            private boolean _supportsHotDeploy;
071    
072    }