001    /**
002     * Copyright (c) 2000-present 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.portlet.imagegallerydisplay.display.context;
016    
017    import com.liferay.portal.kernel.display.context.BaseDisplayContextProvider;
018    import com.liferay.portal.kernel.exception.PortalException;
019    import com.liferay.portal.kernel.exception.SystemException;
020    import com.liferay.portal.kernel.repository.model.FileShortcut;
021    import com.liferay.portal.kernel.repository.model.FileVersion;
022    
023    import javax.servlet.http.HttpServletRequest;
024    import javax.servlet.http.HttpServletResponse;
025    
026    /**
027     * @author Iv??n Zaera
028     */
029    public class IGDisplayContextProviderImpl
030            extends BaseDisplayContextProvider<IGDisplayContextFactory>
031            implements IGDisplayContextProvider {
032    
033            public IGDisplayContextProviderImpl() {
034                    super(IGDisplayContextFactory.class);
035            }
036    
037            @Override
038            public IGViewFileVersionDisplayContext
039                    getIGFileVersionActionsDisplayContext(
040                            HttpServletRequest request, HttpServletResponse response,
041                            FileShortcut fileShortcut) {
042    
043                    try {
044                            IGViewFileVersionDisplayContext igViewFileVersionDisplayContext =
045                                    new DefaultIGViewFileVersionDisplayContext(
046                                            request, response, fileShortcut);
047    
048                            if (fileShortcut == null) {
049                                    return igViewFileVersionDisplayContext;
050                            }
051    
052                            for (IGDisplayContextFactory igDisplayContextFactory :
053                                            getDisplayContextFactories()) {
054    
055                                    igViewFileVersionDisplayContext =
056                                            igDisplayContextFactory.getIGViewFileVersionDisplayContext(
057                                                    igViewFileVersionDisplayContext, request, response,
058                                                    fileShortcut);
059                            }
060    
061                            return igViewFileVersionDisplayContext;
062                    }
063                    catch (PortalException pe) {
064                            throw new SystemException(pe);
065                    }
066            }
067    
068            @Override
069            public IGViewFileVersionDisplayContext
070                    getIGFileVersionActionsDisplayContext(
071                            HttpServletRequest request, HttpServletResponse response,
072                            FileVersion fileVersion) {
073    
074                    try {
075                            IGViewFileVersionDisplayContext igViewFileVersionDisplayContext =
076                                    new DefaultIGViewFileVersionDisplayContext(
077                                            request, response, fileVersion);
078    
079                            if (fileVersion == null) {
080                                    return igViewFileVersionDisplayContext;
081                            }
082    
083                            for (IGDisplayContextFactory igDisplayContextFactory :
084                                            getDisplayContextFactories()) {
085    
086                                    igViewFileVersionDisplayContext =
087                                            igDisplayContextFactory.getIGViewFileVersionDisplayContext(
088                                                    igViewFileVersionDisplayContext, request, response,
089                                                    fileVersion);
090                            }
091    
092                            return igViewFileVersionDisplayContext;
093                    }
094                    catch (PortalException pe) {
095                            throw new SystemException(pe);
096                    }
097            }
098    
099    }