/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.interceptors.pre;
import java.io.IOException;
import javax.annotation.Priority;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.PreMatching;
import org.onap.aai.interceptors.AAIContainerFilter;
import org.onap.aai.interceptors.AAIHeaderProperties;
/**
* The Class HttpHeaderInterceptor
*/
@PreMatching
@Priority(AAIRequestFilterPriority.HTTP_HEADER)
public class HttpHeaderInterceptor extends AAIContainerFilter implements ContainerRequestFilter {
public static final String patchMethod = "PATCH";
@Override
public void filter(ContainerRequestContext containerRequestContext) throws IOException {
String overrideMethod = containerRequestContext.getHeaderString(AAIHeaderProperties.HTTP_METHOD_OVERRIDE);
String httpMethod = containerRequestContext.getMethod();
if (HttpMethod.POST.equalsIgnoreCase(httpMethod) && patchMethod.equalsIgnoreCase(overrideMethod)) {
containerRequestContext.setMethod(patchMethod);
}
}
}
