Actually remove pubs and subs on Feed delete

[dmaap/dbcapi.git] / src / main / java / org / onap / dmaap / dbcapi / util / Fqdn.java

diff --git a/src/main/java/org/onap/dmaap/dbcapi/util/Fqdn.java b/src/main/java/org/onap/dmaap/dbcapi/util/Fqdn.java
new file mode 100644 (file)
index 0000000..37715d3
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/dbcapi/util/Fqdn.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dmaap
+ * ================================================================================
+ * Copyright (C) 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.dmaap.dbcapi.util;
+
+import java.util.regex.Pattern;
+
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+
+public class Fqdn extends BaseLoggingClass {
+       // regexp value sourced from https://www.regextester.com/23
+       static String regexp = "^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\\-]*[a-zA-Z0-9])\\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\\-]*[A-Za-z0-9])$";
+       
+       
+       public static boolean isValid( String s ) {
+               appLogger.info( "Fqdn testing: " + s );
+               boolean b = false;
+               if ( s != null ) {
+                       b = Pattern.matches( regexp, s);
+               }
+               appLogger.info( "Fqdn isValid=" + b );
+               return b;
+       }
+
+}