1 files changed, 91 insertions, 0 deletions
diff --git a/utils-test/src/main/java/org/onap/policy/common/utils/time/RunnableItem.java b/utils-test/src/main/java/org/onap/policy/common/utils/time/RunnableItem.java
new file mode 100644
index 00000000..54560316
--- /dev/null
+++ b/utils-test/src/main/java/org/onap/policy/common/utils/time/RunnableItem.java
@@ -0,0 +1,91 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.concurrent.Future;
+import lombok.AccessLevel;
+import lombok.Getter;
+import org.onap.policy.common.utils.time.TestTime;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Work item that may be run/executed.
+ */
+class RunnableItem extends WorkItem {
+    private static final Logger logger = LoggerFactory.getLogger(RunnableItem.class);
+
+    /**
+     * Object with which this item is associated.
+     */
+    @Getter(AccessLevel.PROTECTED)
+    private final Object associate;
+
+    /**
+     * Action to execute.
+     */
+    @Getter(AccessLevel.PROTECTED)
+    private final Runnable action;
+
+
+    /**
+     * Constructs the object.
+     *
+     * @param currentTime time with which this item is associated
+     * @param associate object with which this item is associated (e.g., Timer)
+     * @param delayMs time, in milliseconds, before this item should be executed
+     * @param action action to be performed
+     */
+    public RunnableItem(TestTime currentTime, Object associate, long delayMs, Runnable action) {
+        super(currentTime, delayMs);
+        this.associate = associate;
+        this.action = action;
+
+        // ensure the task can properly compute its delay
+        if (action instanceof PseudoScheduledFuture) {
+            ((PseudoScheduledFuture<?>) action).setWorkItem(this);
+        }
+    }
+
+    @Override
+    public boolean isAssociatedWith(Object associate) {
+        return (this.associate == associate);
+    }
+
+    @Override
+    public boolean wasCancelled() {
+        return (action instanceof Future && ((Future<?>) action).isCancelled());
+    }
+
+    @Override
+    public void fire() {
+        try {
+            action.run();
+        } catch (RuntimeException e) {
+            logger.warn("work item {} threw an exception {}", this, e);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "RunnableItem [nextMs=" + getNextMs() + ", associate=" + associate + "]";
+    }
+}