001    /*
002     * Copyright 1999-2001,2004 The Apache Software Foundation.
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     * 
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.apache.commons.latka.jelly.validators;
018    
019    import org.apache.commons.latka.Validator;
020    import org.apache.commons.latka.validators.CookieValidator;
021    
022    import org.apache.log4j.Category;
023    
024    /**
025     * A class to check for the existence and value of cookies
026     *
027     * @author  Morgan Delagrange
028     * @version $Id: CookieTag.java 155424 2005-02-26 13:09:29Z dirkv $
029     */
030    public class CookieTag extends HttpValidatorTagSupport {
031        
032        protected boolean _cond  = true;
033        protected String  _name  = null;
034        protected String  _value = null;
035    
036        protected static final Category _log = Category.getInstance(CookieTag.class);
037    
038        public Validator getValidator() {
039            CookieValidator validator =
040              new CookieValidator(_label);
041    
042            if (_name != null) {
043                validator.setCookieName(_name);
044            }
045            if (_value != null) {
046                validator.setCookieValue(_value);
047            }
048    
049            validator.setCondition(_cond);
050            
051            return validator;
052        }
053            
054        /**
055         * Setter the cookie name.
056         * 
057         * @param name   cookie name to look for
058         */
059        public void setName(String name) {
060            _name = name;
061        }
062        
063        /**
064         * Set the cookie value
065         * 
066         * @param value  cookie value
067         */
068        public void setValue(String value) {
069            _value = value;
070        }
071    
072        /**
073         * sets whether or not this cookie is expected
074         * 
075         * @param cond   true if the cookie is epected, false otherwise
076         */
077        public void setCond(boolean cond) {
078            _cond = cond;
079        }
080        
081    }