/*
 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/cookie/BasicExpiresHandler.java $
 * $Revision: 558519 $
 * $Date: 2007-07-22 11:19:49 -0700 (Sun, 22 Jul 2007) $
 *
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */ 
package org.apache.http.impl.cookie;

import org.apache.http.cookie.MalformedCookieException;
import org.apache.http.cookie.SetCookie;


public class BasicExpiresHandler extends AbstractCookieAttributeHandler {

    /** Valid date patterns */
    private final String[] datepatterns;

    public BasicExpiresHandler(final String[] datepatterns) {
        if (datepatterns == null) {
            throw new IllegalArgumentException("Array of date patterns may not be null");
        }
        this.datepatterns = datepatterns;
    }

    public void parse(final SetCookie cookie, final String value) 
            throws MalformedCookieException {
        if (cookie == null) {
            throw new IllegalArgumentException("Cookie may not be null");
        }
        if (value == null) {
            throw new MalformedCookieException("Missing value for expires attribute");
        }
        try {
            cookie.setExpiryDate(DateUtils.parseDate(value, this.datepatterns));
        } catch (DateParseException dpe) {
            throw new MalformedCookieException("Unable to parse expires attribute: " 
                + value);
        }
    }

}