| /* |
| * 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.james.mime4j.descriptor; |
| |
| import org.apache.james.mime4j.MimeException; |
| |
| import java.util.List; |
| |
| /** |
| * Describes RFC3066 content-language headers. |
| */ |
| public interface RFC3066ContentLanguageDescriptor { |
| |
| /** |
| * Get the <code>content-language</code> header values. |
| * Each applicable language tag will be returned in order. |
| * See <a href='http://tools.ietf.org/html/rfc4646'>RFC4646</a> |
| * <cite>http://tools.ietf.org/html/rfc4646</cite>. |
| * @return list of language tag Strings, |
| * or null if no header exists |
| */ |
| public abstract List getContentLanguage(); |
| |
| /** |
| * Gets any exception thrown during the parsing of {@link #getContentLanguage()} |
| * @return <code>ParseException</code> when the content-language parse fails, |
| * null otherwise |
| */ |
| public abstract MimeException getContentLanguageParseException(); |
| |
| } |