3 files changed, 192 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceCounter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceCounter.java
new file mode 100644
index 0000000..d03187c
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceCounter.java
@@ -0,0 +1,82 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria 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.egiz.pdfas.performance;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * @author wprinz
+ */
+public class PerformanceCounter
+{
+  /**
+   * The log.
+   */
+  private static Log log = LogFactory.getLog(PerformanceCounter.class);
+
+  protected String name = null;
+
+  protected long counter = 0;
+
+  public PerformanceCounter(String name)
+  {
+    this.name = name;
+    reset();
+  }
+
+  public PerformanceCounter(Class clazz)
+  {
+    this(clazz.getName());
+  }
+
+  public void increment()
+  {
+    this.counter++;
+    log.trace(this.name + ": incremented to " + this.counter);
+  }
+
+  public void reset()
+  {
+    this.counter = 0;
+    log.trace(this.name + ": reset to 0");
+  }
+
+  /**
+   * @return the name
+   */
+  public String getName()
+  {
+    return this.name;
+  }
+
+  /**
+   * @return the counter
+   */
+  public long getCounter()
+  {
+    return this.counter;
+  }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceCounters.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceCounters.java
new file mode 100644
index 0000000..831c7c2
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceCounters.java
@@ -0,0 +1,42 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria 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.egiz.pdfas.performance;
+
+/**
+ * Contains various global PerformanceCounters that provide information about the system.
+ * 
+ * @author wprinz
+ */
+public final class PerformanceCounters
+{
+  /**
+   * Keeps track of the number of text extractions done so far.
+   */
+  public static PerformanceCounter textExtractions = new PerformanceCounter("TextExtractions");
+
+  /**
+   * Keeps track of the number of large byte array allocations.
+   */
+  public static PerformanceCounter byteArrays = new PerformanceCounter("ByteArrays");
+}
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceTimer.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceTimer.java
new file mode 100644
index 0000000..c405383
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/performance/PerformanceTimer.java
@@ -0,0 +1,68 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria 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.egiz.pdfas.performance;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * @author wprinz
+ * 
+ */
+public class PerformanceTimer
+{
+  /**
+   * The log.
+   */
+  private static Log log = LogFactory.getLog(PerformanceTimer.class);
+
+  protected String name = null;
+
+  protected long startTime = -1;
+
+  protected long stopTime = -1;
+
+  public PerformanceTimer(String name)
+  {
+    this.name = name;
+  }
+
+  public void start()
+  {
+    this.startTime = System.currentTimeMillis();
+    log.trace(this.name + ": started at " + this.startTime);
+  }
+
+  public void stop()
+  {
+    this.stopTime = System.currentTimeMillis();
+    log.trace(this.name + ": stopped at " + this.stopTime);
+    log.trace(this.name + ": time elapsed = " + getTimeElapsed());
+  }
+
+  public long getTimeElapsed()
+  {
+    return this.stopTime - this.startTime;
+  }
+}