001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.assettagadmin.action;
016    
017    import com.liferay.portal.kernel.util.ParamUtil;
018    import com.liferay.portal.util.PortalUtil;
019    import com.liferay.portal.util.WebKeys;
020    import com.liferay.portlet.asset.model.AssetTag;
021    import com.liferay.portlet.asset.service.AssetTagServiceUtil;
022    
023    import javax.portlet.PortletRequest;
024    
025    import javax.servlet.http.HttpServletRequest;
026    
027    /**
028     * @author Julio Camarero
029     */
030    public class ActionUtil {
031    
032            public static void getTag(HttpServletRequest request) throws Exception {
033                    long tagId = ParamUtil.getLong(request, "tagId");
034    
035                    AssetTag tag = null;
036    
037                    if (tagId > 0) {
038                            tag = AssetTagServiceUtil.getTag(tagId);
039                    }
040    
041                    request.setAttribute(WebKeys.ASSET_TAG, tag);
042            }
043    
044            public static void getTag(PortletRequest portletRequest) throws Exception {
045                    HttpServletRequest request = PortalUtil.getHttpServletRequest(
046                            portletRequest);
047    
048                    getTag(request);
049            }
050    
051    }