/**
 * 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.camel.component.sjms.jms;

/**
 * Strategy for applying encoding and decoding of JMS headers so they apply to
 * the JMS spec.
 */
public interface JmsKeyFormatStrategy {

    /**
     * Encodes the key before its sent as a {@link javax.jms.Message} message.
     *
     * @param key the original key
     * @return the encoded key
     */
    String encodeKey(String key);

    /**
     * Decodes the key after its received from a {@link javax.jms.Message}
     * message.
     *
     * @param key the encoded key
     * @return the decoded key as the original key
     */
    String decodeKey(String key);
}
