com.wavemaker.runtime.rest.processor.response.PrefixHttpResponseHeadersResponseProcessor Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* 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 com.wavemaker.runtime.rest.processor.response;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.InitializingBean;
import com.wavemaker.commons.MessageResource;
import com.wavemaker.commons.WMRuntimeException;
import com.wavemaker.runtime.rest.model.HttpResponseDetails;
/**
* @author Uday Shankar
*/
public class PrefixHttpResponseHeadersResponseProcessor extends AbstractHttpResponseProcessor implements InitializingBean {
private String headerPrefix;
private List excludeList;
@Override
public void afterPropertiesSet() throws Exception {
if (StringUtils.isBlank(headerPrefix)) {
throw new WMRuntimeException(MessageResource.create("com.wavemaker.runtime.empty.header.prefix"));
}
}
@Override
public void doProcess(HttpResponseProcessorContext httpResponseProcessorContext) {
HttpResponseDetails httpResponseDetails = httpResponseProcessorContext.getHttpResponseDetails();
Map> responseHeaders = httpResponseDetails.getHeaders();
List keys = new ArrayList<>(responseHeaders.keySet());
for (String responseHeaderKey : keys) {
boolean matched = false;
if (excludeList != null) {
for (String excludeHeader : excludeList) {
if (StringUtils.equalsIgnoreCase(responseHeaderKey, excludeHeader)) {
matched = true;
break;
}
}
}
if (!matched) {
String updatedResponseHeaderKey = headerPrefix + responseHeaderKey;
List oldValue = responseHeaders.remove(responseHeaderKey);
responseHeaders.put(updatedResponseHeaderKey, oldValue);
}
}
}
public void setHeaderPrefix(String headerPrefix) {
this.headerPrefix = headerPrefix;
}
public void setExcludeList(List excludeList) {
this.excludeList = excludeList;
}
}