1 files changed, 57 insertions, 0 deletions
diff --git a/certServicePostProcessor/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/validation/ValidationFunctions.java b/certServicePostProcessor/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/validation/ValidationFunctions.java
new file mode 100644
index 00000000..f65a21a0
--- /dev/null
+++ b/certServicePostProcessor/src/main/java/org/onap/oom/certservice/postprocessor/configuration/path/validation/ValidationFunctions.java
@@ -0,0 +1,57 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.oom.certservice.postprocessor.configuration.path.validation;
+
+import java.util.List;
+import java.util.function.Predicate;
+
+public final class ValidationFunctions {
+
+    private static final String CERTIFICATE_PATH_REGEX = "^(/[a-zA-Z0-9_-]+)+\\.(pem|jks|p12)";
+    private static final String CERTIFICATE_PASSWORD_PATH_REGEX = "^(/[a-zA-Z0-9_-]+)+\\.pass";
+
+    private ValidationFunctions() {
+    }
+
+    public static Predicate<List<String>> doesItContainValidPasswordPaths() {
+        return paths -> paths.stream().allMatch(ValidationFunctions::isCertificatePasswordPathValid);
+    }
+
+    public static Predicate<List<String>> doesItContainValidCertificatesPaths() {
+        return paths -> paths.stream().allMatch(ValidationFunctions::isCertificatePathValid);
+    }
+
+    public static Predicate<List<String>> doesItContainValidPathsToCopy() {
+        return paths -> paths.stream().allMatch(path ->
+            doesMatch(path, CERTIFICATE_PASSWORD_PATH_REGEX) || isCertificatePathValid(path));
+    }
+
+    private static boolean isCertificatePathValid(String path) {
+        return doesMatch(path, CERTIFICATE_PATH_REGEX);
+    }
+
+    private static boolean isCertificatePasswordPathValid(String path) {
+        return path.isEmpty() || doesMatch(path, CERTIFICATE_PASSWORD_PATH_REGEX);
+    }
+
+    private static boolean doesMatch(String path, String regex) {
+        return path.matches(regex);
+    }
+}