/*
 * 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.activemq.artemis.core.server.transformer;

import java.util.HashMap;
import java.util.Map;

import org.apache.activemq.artemis.api.core.Message;
import org.apache.activemq.artemis.api.core.SimpleString;

public class AddHeadersTransformer implements Transformer {

   private Map<SimpleString, SimpleString> headers = new HashMap<>();

   @Override
   public void init(Map<String, String> properties) {
      properties.forEach((k,v) -> headers.put(SimpleString.toSimpleString(k), SimpleString.toSimpleString(v)));
   }

   @Override
   public Message transform(Message message) {
      headers.forEach(message::putStringProperty);
      return message;
   }
}
