/*
* Copyright 2014 the original author or authors.
*
* Licensed 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.springframework.xd.module.options.mixins;
import org.springframework.xd.module.options.spi.ModuleOption;
/**
* Base class for mixins that add the {@code mappedRequestHeaders} option.
* Implemented as a base abstract class (with some concrete implementations as static inner classes)
* because the default value for the option varies by adapter.
*
* @author Eric Bottard
*/
public abstract class MappedRequestHeadersMixin {
private String mappedRequestHeaders;
protected MappedRequestHeadersMixin(String mappedRequestHeaders) {
this.mappedRequestHeaders = mappedRequestHeaders;
}
@ModuleOption("request message header names to be propagated to/from the adpater/gateway")
public void setMappedRequestHeaders(String mappedRequestHeaders) {
this.mappedRequestHeaders = mappedRequestHeaders;
}
public String getMappedRequestHeaders() {
return mappedRequestHeaders;
}
public static class Http extends MappedRequestHeadersMixin {
public Http() {
super("HTTP_REQUEST_HEADERS");
}
}
public static class Amqp extends MappedRequestHeadersMixin {
public Amqp() {
super("STANDARD_REQUEST_HEADERS");
}
}
}