1 files changed, 61 insertions, 0 deletions

diff --git a/src/esieequest/engine/scheduler/SysScheduler.java b/src/esieequest/engine/scheduler/SysScheduler.java
new file mode 100644
index 0000000..e5a5947
--- /dev/null
+++ b/src/esieequest/engine/scheduler/SysScheduler.java
@@ -0,0 +1,61 @@
+package esieequest.engine.scheduler;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+/**
+ * The standard Java Timer adapter.
+ * 
+ * @author Pacien TRAN-GIRARD
+ */
+public class SysScheduler implements Scheduler {
+
+        private final Timer timer;
+        private TimerTask timerTask;
+
+        /**
+         * Creates a new scheduler.
+         */
+        public SysScheduler() {
+                this.timer = new Timer();
+        }
+
+        @Override
+        public void schedule(final Callback callback, final int time) {
+                this.cancel();
+
+                this.timerTask = new TimerTask() {
+                        @Override
+                        public void run() {
+                                callback.call();
+                        }
+                };
+                this.timer.schedule(this.timerTask, time);
+        }
+
+        @Override
+        public void cancel() {
+                if (this.timerTask == null) {
+                        return;
+                }
+                this.timerTask.cancel();
+        }
+
+        @Override
+        public void run() {
+                if (this.timerTask == null) {
+                        return;
+                }
+                this.cancel();
+                this.timerTask.run();
+        }
+
+        @Override
+        public boolean isRunning() {
+                if (this.timerTask == null) {
+                        return false;
+                }
+                return this.timerTask.scheduledExecutionTime() == 0L;
+        }
+
+}