X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=datafilecollector%2Fsrc%2Fmain%2Fjava%2Forg%2Foran%2Fdatafile%2Fcommons%2FScheme.java;fp=datafilecollector%2Fsrc%2Fmain%2Fjava%2Forg%2Foran%2Fdatafile%2Fcommons%2FScheme.java;h=2dcc75daa3f6a591b766651ef6058e1238feab2f;hb=f0af18429aec79a590835103fedd753ee5ea93a9;hp=0000000000000000000000000000000000000000;hpb=54c8fecebbb5e19010e56eddf3aba8e127e0abc3;p=nonrtric%2Fplt%2Franpm.git

diff --git a/datafilecollector/src/main/java/org/oran/datafile/commons/Scheme.java b/datafilecollector/src/main/java/org/oran/datafile/commons/Scheme.java
new file mode 100644
index 0000000..2dcc75d
--- /dev/null
+++ b/datafilecollector/src/main/java/org/oran/datafile/commons/Scheme.java
@@ -0,0 +1,69 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019-2023 Nordix Foundation. All rights reserved.
+ * Copyright (C) 2020-2021 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.oran.datafile.commons;
+
+import org.oran.datafile.exceptions.DatafileTaskException;
+
+/**
+ * Enum specifying the schemes that DFC support for downloading files.
+ *
+ */
+public enum Scheme {
+    FTPES, SFTP, HTTP, HTTPS;
+
+    public static final String DFC_DOES_NOT_SUPPORT_PROTOCOL_ERROR_MSG = "DFC does not support protocol ";
+    public static final String SUPPORTED_PROTOCOLS_ERROR_MESSAGE =
+        ". Supported protocols are FTPeS, sFTP, HTTP and HTTPS";
+
+    /**
+     * Get a <code>Scheme</code> from a string.
+     *
+     * @param schemeString the string to convert to <code>Scheme</code>.
+     * @return The corresponding <code>Scheme</code>
+     * @throws DatafileTaskException if the value of the string doesn't match any
+     *         defined scheme.
+     */
+    public static Scheme getSchemeFromString(String schemeString) throws DatafileTaskException {
+        Scheme result;
+        if ("FTPES".equalsIgnoreCase(schemeString)) {
+            result = Scheme.FTPES;
+        } else if ("SFTP".equalsIgnoreCase(schemeString)) {
+            result = Scheme.SFTP;
+        } else if ("HTTP".equalsIgnoreCase(schemeString)) {
+            result = Scheme.HTTP;
+        } else if ("HTTPS".equalsIgnoreCase(schemeString)) {
+            result = Scheme.HTTPS;
+        } else {
+            throw new DatafileTaskException(
+                DFC_DOES_NOT_SUPPORT_PROTOCOL_ERROR_MSG + schemeString + SUPPORTED_PROTOCOLS_ERROR_MESSAGE);
+        }
+        return result;
+    }
+
+    /**
+     * Check if <code>Scheme</code> is FTP type or HTTP type.
+     *
+     * @param scheme the <code>Scheme</code> which has to be checked.
+     * @return true if <code>Scheme</code> is FTP type or false if it is HTTP type
+     */
+    public static boolean isFtpScheme(Scheme scheme) {
+        return scheme == SFTP || scheme == FTPES;
+    }
+}