MessageHandlerProvider.java
/*
* Copyright (c) 2022, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.synapse.transport.util;
import org.apache.axis2.context.MessageContext;
import org.apache.synapse.transport.netty.BridgeConstants;
import java.util.Objects;
/**
* Provider class for the {@code MessageHandler}.
*/
public class MessageHandlerProvider {
/**
* Provides the suitable MessageHandler class based on the underline transport implementation, which invokes
* this method.
*
* @param messageContext axis2 message context
* @return instance of a {@code MessageHandler} that is assigned to "transport.message.handler" axis2 property.
* Default is {@code PassThroughMessageHandler}.
*/
public static MessageHandler getMessageHandler(MessageContext messageContext) {
MessageHandler messageHandler =
(MessageHandler) messageContext.getProperty(BridgeConstants.TRANSPORT_MESSAGE_HANDLER);
return Objects.nonNull(messageHandler) ? messageHandler : new PassThroughMessageHandler();
}
}