Initial commit

src/main/java/org/scribe/services/TimestampServiceImpl.java

@@ -0,0 +1,49 @@
+package org.scribe.services;
+
+import java.util.*;
+
+public class TimestampServiceImpl implements TimestampService
+{
+
+  private Timer timer;
+
+  public TimestampServiceImpl()
+  {
+    timer = new Timer();
+  }
+
+  public String getNonce()
+  {
+    Long ts = getTs();
+    return String.valueOf(ts + timer.getRandomInteger());
+  }
+
+  public String getTimestampInSeconds()
+  {
+    return String.valueOf(getTs());
+  }
+
+  private Long getTs()
+  {
+    return timer.getMilis() / 1000;
+  }
+
+  void setTimer(Timer timer)
+  {
+    this.timer = timer;
+  }
+
+  static class Timer
+  {
+    public Long getMilis()
+    {
+      return System.currentTimeMillis();
+    }
+
+    public Integer getRandomInteger()
+    {
+      return new Random().nextInt();
+    }
+  }
+
+}