1 files changed, 62 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/interceptors/pre/RequestHeaderManipulation.java b/src/main/java/org/onap/aai/interceptors/pre/RequestHeaderManipulation.java
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+++ b/src/main/java/org/onap/aai/interceptors/pre/RequestHeaderManipulation.java
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+/**
+ * ============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 org.onap.aai.interceptors.AAIContainerFilter;
+import org.onap.aai.interceptors.AAIHeaderProperties;
+
+import javax.annotation.Priority;
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.container.PreMatching;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.Provider;
+import java.util.Collections;
+import java.util.regex.Matcher;
+
+@Provider
+@PreMatching
+@Priority(AAIRequestFilterPriority.HEADER_MANIPULATION)
+public class RequestHeaderManipulation extends AAIContainerFilter implements ContainerRequestFilter {
+
+	@Override
+	public void filter(ContainerRequestContext requestContext) {
+
+		String uri = requestContext.getUriInfo().getPath();
+		this.addRequestContext(uri, requestContext.getHeaders());
+
+	}
+	
+	private void addRequestContext(String uri, MultivaluedMap<String, String> requestHeaders) {
+
+		String rc = "";
+
+        Matcher match = VersionInterceptor.EXTRACT_VERSION_PATTERN.matcher(uri);
+        if (match.find()) {
+            rc = match.group(1);
+        }
+
+		if (requestHeaders.containsKey(AAIHeaderProperties.REQUEST_CONTEXT)) {
+			requestHeaders.remove(AAIHeaderProperties.REQUEST_CONTEXT);
+		}
+		requestHeaders.put(AAIHeaderProperties.REQUEST_CONTEXT, Collections.singletonList(rc));
+	}
+
+}