1 files changed, 91 insertions, 0 deletions
diff --git a/authz-core/src/main/java/com/att/cssa/rserv/Routes.java b/authz-core/src/main/java/com/att/cssa/rserv/Routes.java
new file mode 100644
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+++ b/authz-core/src/main/java/com/att/cssa/rserv/Routes.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * 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 com.att.cssa.rserv;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+
+import com.att.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;
+	}
+}