1 files changed, 56 insertions, 0 deletions
diff --git a/aai-resources/src/main/java/org/onap/aai/interceptors/pre/VersionLatestInterceptor.java b/aai-resources/src/main/java/org/onap/aai/interceptors/pre/VersionLatestInterceptor.java
new file mode 100644
index 0000000..61008b6
--- /dev/null
+++ b/aai-resources/src/main/java/org/onap/aai/interceptors/pre/VersionLatestInterceptor.java
@@ -0,0 +1,56 @@
+/**
+ * ============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.setup.SchemaVersions;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import javax.annotation.Priority;
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.container.PreMatching;
+import java.net.URI;
+
+@PreMatching
+@Priority(AAIRequestFilterPriority.LATEST)
+public class VersionLatestInterceptor extends AAIContainerFilter implements ContainerRequestFilter {
+
+    private final SchemaVersions schemaVersions;
+
+    @Autowired
+    public VersionLatestInterceptor(SchemaVersions schemaVersions){
+        this.schemaVersions = schemaVersions;
+    }
+
+    @Override
+    public void filter(ContainerRequestContext requestContext) {
+
+        String uri = requestContext.getUriInfo().getPath();
+
+		if(uri.startsWith("latest")){
+		    String absolutePath = requestContext.getUriInfo().getAbsolutePath().toString();
+            String latest = absolutePath.replaceFirst("latest", schemaVersions.getDefaultVersion().toString());
+            requestContext.setRequestUri(URI.create(latest));
+            return;
+        }
+
+    }
+}