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authorJim Hahn <jrh3@att.com>2018-06-15 09:10:00 -0400
committerJim Hahn <jrh3@att.com>2018-06-19 12:35:36 -0400
commitb4e7fb0364672f73b613b3d04eba9535e97d7c65 (patch)
treebf786db45f6ba91bedbec077fb685bbac04c6e79 /utils/src
parent5c04cdde760ff9f92235f29f8892977853bce864 (diff)
Add CurrentTime utilities
Add some comments. Update license text. Change-Id: I4cee208378c44d9730274aee337feb95f9026add Issue-ID: POLICY-908 Signed-off-by: Jim Hahn <jrh3@att.com>
Diffstat (limited to 'utils/src')
-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/time/CurrentTime.java61
-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/time/CurrentTimeTest.java59
2 files changed, 120 insertions, 0 deletions
diff --git a/utils/src/main/java/org/onap/policy/common/utils/time/CurrentTime.java b/utils/src/main/java/org/onap/policy/common/utils/time/CurrentTime.java
new file mode 100644
index 00000000..cab469e5
--- /dev/null
+++ b/utils/src/main/java/org/onap/policy/common/utils/time/CurrentTime.java
@@ -0,0 +1,61 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Common Utils
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. 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.policy.common.utils.time;
+
+import java.util.Date;
+
+/**
+ * Methods to access the current time. Classes can use objects of this type to get current
+ * time information, while allowing the objects to be overridden by junit tests.
+ */
+public class CurrentTime {
+
+ /**
+ *
+ */
+ public CurrentTime() {
+ super();
+ }
+
+ /**
+ * @return the current time, in milliseconds
+ */
+ public long getMillis() {
+ return System.currentTimeMillis();
+ }
+
+ /**
+ * @return the current Date
+ */
+ public Date getDate() {
+ return new Date();
+ }
+
+ /**
+ * Sleeps for a period of time.
+ *
+ * @param sleepMs amount of time to sleep, in milliseconds
+ * @throws InterruptedException
+ */
+ public void sleep(long sleepMs) throws InterruptedException {
+ Thread.sleep(sleepMs);
+ }
+}
diff --git a/utils/src/test/java/org/onap/policy/common/utils/time/CurrentTimeTest.java b/utils/src/test/java/org/onap/policy/common/utils/time/CurrentTimeTest.java
new file mode 100644
index 00000000..694a3d21
--- /dev/null
+++ b/utils/src/test/java/org/onap/policy/common/utils/time/CurrentTimeTest.java
@@ -0,0 +1,59 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Common Utils
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. 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.policy.common.utils.time;
+
+import static org.junit.Assert.assertTrue;
+import org.junit.Test;
+
+public class CurrentTimeTest {
+
+ @Test
+ public void testGetMillis() {
+ long tcur = System.currentTimeMillis();
+ long tval = new CurrentTime().getMillis();
+ long tval2 = new CurrentTime().getMillis();
+ long tend = System.currentTimeMillis();
+
+ assertTrue(tval >= tcur && tval <= tend);
+ assertTrue(tval2 >= tcur && tval2 <= tend);
+ }
+
+ @Test
+ public void testGetDate() {
+ long tcur = System.currentTimeMillis();
+ long tval = new CurrentTime().getDate().getTime();
+ long tval2 = new CurrentTime().getDate().getTime();
+ long tend = System.currentTimeMillis();
+
+ assertTrue(tval >= tcur && tval <= tend);
+ assertTrue(tval2 >= tcur && tval2 <= tend);
+ }
+
+ @Test
+ public void testSleep() throws Exception {
+ long tcur = System.currentTimeMillis();
+ new CurrentTime().sleep(10);
+ long tend = System.currentTimeMillis();
+
+ assertTrue(tend >= tcur + 10 - 1);
+ }
+
+}