diff options
Diffstat (limited to 'authz-core/src/main/java/org/onap/aaf/cssa/rserv/Routes.java')
-rw-r--r-- | authz-core/src/main/java/org/onap/aaf/cssa/rserv/Routes.java | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/authz-core/src/main/java/org/onap/aaf/cssa/rserv/Routes.java b/authz-core/src/main/java/org/onap/aaf/cssa/rserv/Routes.java new file mode 100644 index 00000000..60f00395 --- /dev/null +++ b/authz-core/src/main/java/org/onap/aaf/cssa/rserv/Routes.java @@ -0,0 +1,90 @@ +/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 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====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.aaf.cssa.rserv;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+
+import org.onap.aaf.inno.env.Trans;
+
+
+public class Routes<TRANS extends Trans> {
+ // Since this must be very, very fast, and only needs one creation, we'll use just an array.
+ private Route<TRANS>[] routes;
+ private int end;
+
+
+ @SuppressWarnings("unchecked")
+ public Routes() {
+ routes = new Route[10];
+ end = 0;
+ }
+
+ // This method for setup of Routes only...
+ // Package on purpose
+ synchronized Route<TRANS> findOrCreate(HttpMethods meth, String path) {
+ Route<TRANS> rv = null;
+ for(int i=0;i<end;++i) {
+ if(routes[i].resolvesTo(meth,path))rv = routes[i];
+ }
+
+ if(rv==null) {
+ if(end>=routes.length) {
+ @SuppressWarnings("unchecked")
+ Route<TRANS>[] temp = new Route[end+10];
+ System.arraycopy(routes, 0, temp, 0, routes.length);
+ routes = temp;
+ }
+
+ routes[end++]=rv=new Route<TRANS>(meth,path);
+ }
+ return rv;
+ }
+
+ public Route<TRANS> derive(HttpServletRequest req, CodeSetter<TRANS> codeSetter) throws IOException, ServletException {
+ Route<TRANS> rv = null;
+ String path = req.getPathInfo();
+ String meth = req.getMethod();
+ //TODO a TREE would be better
+ for(int i=0;rv==null && i<end; ++i) {
+ rv = routes[i].matches(meth,path);
+ if(rv!=null && !codeSetter.matches(rv)) { // potential match, check if has Code
+ rv = null; // not quite, keep going
+ }
+ }
+ //TODO a Default?
+ return rv;
+ }
+
+ public List<RouteReport> routeReport() {
+ ArrayList<RouteReport> ltr = new ArrayList<RouteReport>();
+ for(int i=0;i<end;++i) {
+ ltr.add(routes[i].api());
+ }
+ return ltr;
+ }
+}
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