Initial implementation of shared test cell warden.
Change-Id: Ia973d514fe1dd11ffe4cdb7c902cc43a9c2eb626
diff --git a/utils/warden/src/main/java/org/onlab/warden/Reservation.java b/utils/warden/src/main/java/org/onlab/warden/Reservation.java
new file mode 100644
index 0000000..59ffe3a
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+++ b/utils/warden/src/main/java/org/onlab/warden/Reservation.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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.
+ */
+
+package org.onlab.warden;
+
+import static com.google.common.base.Preconditions.checkState;
+
+/**
+ * Cell reservation record.
+ */
+final class Reservation {
+
+ final String cellName;
+ final String userName;
+ final long time;
+ final int duration;
+
+ // Creates a new reservation record
+ Reservation(String cellName, String userName, long time, int duration) {
+ this.cellName = cellName;
+ this.userName = userName;
+ this.time = time;
+ this.duration = duration;
+ }
+
+ /**
+ * Decodes reservation record from the specified line.
+ *
+ * @param line string line
+ */
+ Reservation(String line) {
+ String[] fields = line.trim().split("\t");
+ checkState(fields.length == 4, "Incorrect reservation encoding");
+ this.cellName = fields[0];
+ this.userName = fields[1];
+ this.time = Long.parseLong(fields[2]);
+ this.duration = Integer.parseInt(fields[3]);
+ }
+
+ /**
+ * Encodes reservation record into a string line.
+ *
+ * @return encoded string
+ */
+ String encode() {
+ return String.format("%s\t%s\t%s\t%s\n", cellName, userName, time, duration);
+ }
+
+}