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            public void determine(ServletContext servletContext) throws Exception {
028                    determineSupportsHotDeploy(servletContext);
029            }
030    
031            public boolean isSupportsHotDeploy() {
032                    return _supportsHotDeploy;
033            }
034    
035            protected void determineSupportsHotDeploy(ServletContext servletContext)
036                    throws Exception {
037    
038                    if (ServerDetector.isJBoss5()) {
039                            _supportsHotDeploy = true;
040                    }
041                    else {
042                            DeepNamedValueScanner deepNamedValueScanner =
043                                    new DeepNamedValueScanner("scanEnabled", true);
044    
045                            deepNamedValueScanner.setExcludedClassNames(
046                                    "ChainedInterceptorFactory", "TagAttributeInfo", ".jandex.",
047                                    ".vfs.");
048                            deepNamedValueScanner.setExcludedNames("serialversion");
049                            deepNamedValueScanner.setIncludedClassNames(
050                                    "org.apache.", "org.jboss.");
051                            deepNamedValueScanner.setVisitArrays(true);
052                            deepNamedValueScanner.setVisitMaps(true);
053    
054                            deepNamedValueScanner.scan(servletContext);
055    
056                            Boolean scanEnabledValue =
057                                    (Boolean)deepNamedValueScanner.getMatchedValue();
058    
059                            if (scanEnabledValue == null) {
060                                    _supportsHotDeploy = false;
061                            }
062                            else {
063                                    _supportsHotDeploy = scanEnabledValue.booleanValue();
064                            }
065                    }
066            }
067    
068            private boolean _supportsHotDeploy;
069    
070    }