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.portal.template;
016    
017    import com.liferay.portal.kernel.security.pacl.NotPrivileged;
018    import com.liferay.portal.kernel.template.Template;
019    import com.liferay.portal.kernel.template.TemplateResource;
020    
021    import java.security.AccessControlContext;
022    import java.security.AccessController;
023    
024    import java.util.Collections;
025    import java.util.List;
026    import java.util.Map;
027    
028    /**
029     * @author Miroslav Ligas
030     */
031    public abstract class BaseMultiTemplateManager extends BaseTemplateManager {
032    
033            @NotPrivileged
034            @Override
035            public Template getTemplate(
036                    TemplateResource templateResource, boolean restricted) {
037    
038                    return getTemplates(
039                            Collections.singletonList(templateResource), null, restricted);
040            }
041    
042            @NotPrivileged
043            @Override
044            public Template getTemplate(
045                    TemplateResource templateResource,
046                    TemplateResource errorTemplateResource, boolean restricted) {
047    
048                    return getTemplates(
049                            Collections.singletonList(templateResource), errorTemplateResource,
050                            restricted);
051            }
052    
053            @NotPrivileged
054            @Override
055            public Template getTemplates(
056                    List<TemplateResource> templateResources, boolean restricted) {
057    
058                    return getTemplates(templateResources, null, restricted);
059            }
060    
061            @NotPrivileged
062            @Override
063            public Template getTemplates(
064                    List<TemplateResource> templateResources,
065                    TemplateResource errorTemplateResource, boolean restricted) {
066    
067                    AccessControlContext accessControlContext = getAccessControlContext();
068    
069                    if (accessControlContext == null) {
070                            return doGetTemplate(
071                                    templateResources, errorTemplateResource, restricted,
072                                    getHelperUtilities(restricted), false);
073                    }
074    
075                    Map<String, Object> helperUtilities = AccessController.doPrivileged(
076                            new DoGetHelperUtilitiesPrivilegedAction(
077                                    templateContextHelper, getTemplateControlContextClassLoader(),
078                                    restricted),
079                            accessControlContext);
080    
081                    Template template = AccessController.doPrivileged(
082                            new DoGetMultiTemplatePrivilegedAction(
083                                    templateResources, errorTemplateResource, restricted,
084                                    helperUtilities));
085    
086                    return new PrivilegedTemplateWrapper(accessControlContext, template);
087            }
088    
089            protected abstract Template doGetTemplate(
090                    List<TemplateResource> templateResources,
091                    TemplateResource errorTemplateResource, boolean restricted,
092                    Map<String, Object> helperUtilities, boolean privileged);
093    
094            protected class DoGetMultiTemplatePrivilegedAction
095                    extends DoGetAbstractTemplatePrivilegedAction {
096    
097                    public DoGetMultiTemplatePrivilegedAction(
098                            List<TemplateResource> templateResources,
099                            TemplateResource errorTemplateResource, boolean restricted,
100                            Map<String, Object> helperUtilities) {
101    
102                            super(errorTemplateResource, restricted, helperUtilities);
103                            _templateResources = templateResources;
104                    }
105    
106                    @Override
107                    public Template run() {
108                            return doGetTemplate(
109                                    _templateResources, errorTemplateResource, restricted,
110                                    helperUtilities, true);
111                    }
112    
113                    private final List<TemplateResource> _templateResources;
114    
115            }
116    
117    }