1 files changed, 77 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/sparky/editattributes/UserAuthorizationReader.java b/src/main/java/org/onap/aai/sparky/editattributes/UserAuthorizationReader.java
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+++ b/src/main/java/org/onap/aai/sparky/editattributes/UserAuthorizationReader.java
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+/**
+ * ============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 org.onap.aai.sparky.editattributes;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * Reads user IDs from a file. Each line in the user authorization file should contain a single user
+ * ID. For example,
+ *
+ * <pre>
+ * user1
+ * user2
+ * </pre>
+ */
+public class UserAuthorizationReader {
+
+  private File userAuthorizationFile;
+
+  /**
+   * Set the user authorization file.
+   *
+   * @param file a user authorization file
+   */
+  public UserAuthorizationReader(File file) {
+    this.userAuthorizationFile = file;
+  }
+
+  /**
+   * Gets user IDs from a file.
+   *
+   * @return a list of user IDs
+   * @throws IOException if there is a problem reading the user configuration file
+   */
+  public List<String> getUsers() throws IOException {
+    List<String> userList = new ArrayList<>();
+    try (Stream<String> stream = Files.lines(getUserAuthorizationFile().toPath())) {
+      userList.addAll(stream.map(String::trim).collect(Collectors.toList()));
+    }
+    return userList;
+  }
+
+  // Getters and setters
+  public File getUserAuthorizationFile() {
+    return userAuthorizationFile;
+  }
+
+  public void setUserAuthorizationFile(File file) {
+    this.userAuthorizationFile = file;
+  }
+}