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.kernel.velocity;
016    
017    import com.liferay.portal.kernel.security.pacl.permission.PortalRuntimePermission;
018    
019    import java.io.Writer;
020    
021    /**
022     * @author Raymond Aug??
023     */
024    public class VelocityEngineUtil {
025    
026            public static void clearClassLoader(ClassLoader classLoader) {
027                    getVelocityEngine().clearClassLoader(classLoader);
028            }
029    
030            public static void flushTemplate(String velocityTemplateId) {
031                    getVelocityEngine().flushTemplate(velocityTemplateId);
032            }
033    
034            public static VelocityContext getEmptyContext() {
035                    return getVelocityEngine().getEmptyContext();
036            }
037    
038            public static VelocityContext getRestrictedToolsContext() {
039                    return getVelocityEngine().getRestrictedToolsContext();
040            }
041    
042            public static VelocityContext getStandardToolsContext() {
043                    return getVelocityEngine().getStandardToolsContext();
044            }
045    
046            public static VelocityEngine getVelocityEngine() {
047                    PortalRuntimePermission.checkGetBeanProperty(VelocityEngineUtil.class);
048    
049                    return _velocityEngine;
050            }
051    
052            public static VelocityContext getWrappedClassLoaderToolsContext() {
053                    return getVelocityEngine().getWrappedClassLoaderToolsContext();
054            }
055    
056            public static VelocityContext getWrappedRestrictedToolsContext() {
057                    return getVelocityEngine().getWrappedRestrictedToolsContext();
058            }
059    
060            public static VelocityContext getWrappedStandardToolsContext() {
061                    return getVelocityEngine().getWrappedStandardToolsContext();
062            }
063    
064            public static void init() throws Exception {
065                    getVelocityEngine().init();
066            }
067    
068            public static boolean mergeTemplate(
069                            String velocityTemplateId, String velocityTemplateContent,
070                            VelocityContext velocityContext, Writer writer)
071                    throws Exception {
072    
073                    return getVelocityEngine().mergeTemplate(
074                            velocityTemplateId, velocityTemplateContent, velocityContext,
075                            writer);
076            }
077    
078            public static boolean mergeTemplate(
079                            String velocityTemplateId, VelocityContext velocityContext,
080                            Writer writer)
081                    throws Exception {
082    
083                    return getVelocityEngine().mergeTemplate(
084                            velocityTemplateId, velocityContext, writer);
085            }
086    
087            public static boolean resourceExists(String resource) {
088                    return getVelocityEngine().resourceExists(resource);
089            }
090    
091            public void setVelocityEngine(VelocityEngine velocityEngine) {
092                    PortalRuntimePermission.checkSetBeanProperty(getClass());
093    
094                    _velocityEngine = velocityEngine;
095            }
096    
097            private static VelocityEngine _velocityEngine;
098    
099    }