001    /**
002     * Copyright (c) 2000-2010 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.taglib.security;
016    
017    import com.liferay.portal.kernel.util.Validator;
018    
019    import javax.servlet.jsp.tagext.TagData;
020    import javax.servlet.jsp.tagext.TagExtraInfo;
021    import javax.servlet.jsp.tagext.VariableInfo;
022    
023    /**
024     * @author Brian Wing Shun Chan
025     */
026    public class PermissionsURLTei extends TagExtraInfo {
027    
028            public VariableInfo[] getVariableInfo(TagData tagData) {
029                    String var = tagData.getAttributeString("var");
030    
031                    if (Validator.isNotNull(var)) {
032                            return new VariableInfo[] {
033                                    new VariableInfo(
034                                            var, String.class.getName(), true, VariableInfo.AT_END),
035                            };
036                    }
037                    else {
038                            return null;
039                    }
040            }
041    
042    }