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/*
* 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.
*/
package org.apache.tomcat.util.http;
import java.util.Locale;
import org.apache.tomcat.util.res.StringManager;
public enum CookiesWithoutEquals {
IGNORE("ignore"),
NAME("name");
/*
* There is no VALUE option since the Servlet specification does not permit the creation of a Cookie with a name
* that is either null or the zero length string.
*
* The historical intention (from the user agent perspective) of using a name-value-pair without an equals sign has
* been to indicate a cookie with a name but no value. Tomcat has done the opposite. The current RFC6265bis text
* treats a name-value-pair without an equals sign as a cookie with a value but no name. Supporting this will
* require changes to the Servlet specification.
*/
private static final StringManager sm = StringManager.getManager(CookiesWithoutEquals.class);
private final String value;
CookiesWithoutEquals(String value) {
this.value = value;
}
public String getValue() {
return value;
}
public static CookiesWithoutEquals fromString(String from) {
String trimmedLower = from.trim().toLowerCase(Locale.ENGLISH);
for (CookiesWithoutEquals value : values()) {
if (value.getValue().equals(trimmedLower)) {
return value;
}
}
throw new IllegalStateException(sm.getString("cookiesWithoutEquals.invalid", from));
}
}
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