001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.impl; 018 019import org.apache.camel.CamelContext; 020import org.apache.camel.Endpoint; 021import org.apache.camel.spi.HeaderFilterStrategy; 022import org.apache.camel.spi.HeaderFilterStrategyAware; 023import org.apache.camel.spi.Metadata; 024 025/** 026 * Base class for components to support configuring a {@link org.apache.camel.spi.HeaderFilterStrategy}. 027 */ 028public abstract class HeaderFilterStrategyComponent extends UriEndpointComponent implements HeaderFilterStrategyAware { 029 030 @Metadata(label = "filter", description = "To use a custom org.apache.camel.spi.HeaderFilterStrategy to filter header to and from Camel message.") 031 private HeaderFilterStrategy headerFilterStrategy; 032 033 public HeaderFilterStrategyComponent(Class<? extends Endpoint> endpointClass) { 034 super(endpointClass); 035 } 036 037 public HeaderFilterStrategyComponent(CamelContext context, Class<? extends Endpoint> endpointClass) { 038 super(context, endpointClass); 039 } 040 041 public HeaderFilterStrategy getHeaderFilterStrategy() { 042 return headerFilterStrategy; 043 } 044 045 /** 046 * To use a custom {@link org.apache.camel.spi.HeaderFilterStrategy} to filter header to and from Camel message. 047 */ 048 public void setHeaderFilterStrategy(HeaderFilterStrategy strategy) { 049 headerFilterStrategy = strategy; 050 } 051 052 /** 053 * Sets the header filter strategy to use from the given endpoint if the endpoint is a {@link HeaderFilterStrategyAware} type. 054 */ 055 public void setEndpointHeaderFilterStrategy(Endpoint endpoint) { 056 if (headerFilterStrategy != null && endpoint instanceof HeaderFilterStrategyAware) { 057 ((HeaderFilterStrategyAware)endpoint).setHeaderFilterStrategy(headerFilterStrategy); 058 } 059 } 060}