1 files changed, 57 insertions, 0 deletions
diff --git a/dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/Validator.java b/dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/Validator.java
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+++ b/dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/Validator.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openecomp
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 AT&T
+ * ================================================================================
+ * 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=========================================================
+ */
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+package org.apache.tomcat.jdbc.pool;
+
+import java.sql.Connection;
+
+/**
+ * Interface to be implemented by custom validator classes.
+ *
+ * @author mpassell
+ */
+public interface Validator {
+    /**
+     * Validate a connection and return a boolean to indicate if it's valid.
+     *
+     * @param connection the Connection object to test
+     * @param validateAction the action used. One of {@link PooledConnection#VALIDATE_BORROW},
+     *   {@link PooledConnection#VALIDATE_IDLE}, {@link PooledConnection#VALIDATE_INIT} or
+     *   {@link PooledConnection#VALIDATE_RETURN}
+     * @return true if the connection is valid
+     */
+    public boolean validate(Connection connection, int validateAction);
+}