From 74d8c83f76074d2d0df784cb4a305c586a702d25 Mon Sep 17 00:00:00 2001
From: Thomas Lenz <tlenz@iaik.tugraz.at>
Date: Wed, 9 Mar 2016 13:41:09 +0100
Subject: move moa-common to moa-id-common, because MOA-SPSS becomes a seperate
 project

---
 .../java/at/gv/egovernment/moa/util/MOATimer.java  | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 id/server/moa-id-commons/src/main/java/at/gv/egovernment/moa/util/MOATimer.java

(limited to 'id/server/moa-id-commons/src/main/java/at/gv/egovernment/moa/util/MOATimer.java')

diff --git a/id/server/moa-id-commons/src/main/java/at/gv/egovernment/moa/util/MOATimer.java b/id/server/moa-id-commons/src/main/java/at/gv/egovernment/moa/util/MOATimer.java
new file mode 100644
index 000000000..acc380d1d
--- /dev/null
+++ b/id/server/moa-id-commons/src/main/java/at/gv/egovernment/moa/util/MOATimer.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egovernment.moa.util;
+
+import java.util.Map;
+import java.util.WeakHashMap;
+
+/**
+ * A timer utility for named timers.
+ * 
+ * @author Sven Aigner
+ */
+public class MOATimer {
+
+  /** The single instance of this class. */
+  private static MOATimer instance = null;
+  /** The starting points of single timings. */
+  private static Map timemapstart = new WeakHashMap();
+  /** The end points of single timings. */
+  private static Map timemapend = new WeakHashMap();
+
+  /**
+   * Return the single instance of this class.
+   * 
+   * @return The single instance of this class.
+   */
+  public static MOATimer getInstance() {
+    if (instance == null) {
+      instance = new MOATimer();
+    }
+    return instance;
+  }
+
+  /**
+   * Create a new <code>MOATimer</code>.
+   * 
+   * Protected to disallow multiple instances.
+   */
+  protected MOATimer() {
+    super();
+  }
+
+  /**
+   * Start timing a certain action.
+   * 
+   * The timing belonging to the action ID is garbage collected as soon as there
+   * exists no other reference to the action ID.
+   * 
+   * @param id The action ID.
+   */
+  public void startTiming(Object id) {
+    timemapstart.put(id, new Long(System.currentTimeMillis()));
+  }
+
+  /**
+   * Stop timing an action.
+   * 
+   * @param id The action ID.
+   */
+  public void stopTiming(Object id) {
+    timemapend.put(id, new Long(System.currentTimeMillis()));
+  }
+
+  /**
+   * Get the duration of an action.
+   * 
+   * @param id The action ID for which to compute the duration.
+   * @return long The duration in milliseconds between calls to
+   * <code>startTiming()</code> and <code>stopTiming()</code>. If
+   * only <code>startTiming()</code> has been called for the action, then
+   * current difference to the system time is returned. If no timing exists for
+   * the action, <code>- 1</code> is returned.
+   */
+  public long duration(Object id) {
+    if (timemapstart.containsKey(id)) {
+      long start = ((Long) timemapstart.get(id)).longValue();
+      if (timemapend.containsKey(id)) {
+        long end = ((Long) timemapend.get(id)).longValue();
+        return end - start;
+      } else {
+        return System.currentTimeMillis() - start;
+      }
+    } else
+      return -1;
+  }
+
+  /**
+   * Get the duration of an action, as a nicely formatted <code>String</code>.
+   * 
+   * @param id The action ID.
+   * @return String The <code>duration()</code> as a <code>String</code>.
+   */
+  public String durationAsString(Object id) {
+    long dur = duration(id);
+    long second = dur / 1000;
+    long mil = (dur) - (second * 1000);
+    return "Duration: " + second + "." + mil + " seconds";
+  }
+
+  /**
+   * Remove a timing.
+   * 
+   * @param id The action ID.
+   */
+  public void clearTiming(String id) {
+    if (timemapstart.containsKey(id))
+      timemapstart.remove(id);
+    if (timemapend.containsKey(id))
+      timemapend.remove(id);
+  }
+
+}
-- 
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