From 4973b940cc8ce0885653ed7c0223cbedd3dde3bc Mon Sep 17 00:00:00 2001
From: Andreas Fitzek <andreas.fitzek@iaik.tugraz.at>
Date: Mon, 23 Feb 2015 11:27:59 +0100
Subject: added Statistics Facilities to PDF-AS Web

---
 .../pdfas/web/stats/impl/StatisticFileBackend.java | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/stats/impl/StatisticFileBackend.java

(limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/stats/impl')

diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/stats/impl/StatisticFileBackend.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/stats/impl/StatisticFileBackend.java
new file mode 100644
index 00000000..531c47bf
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/stats/impl/StatisticFileBackend.java
@@ -0,0 +1,56 @@
+package at.gv.egiz.pdfas.web.stats.impl;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.pdfas.web.stats.StatisticBackend;
+import at.gv.egiz.pdfas.web.stats.StatisticEvent;
+
+public class StatisticFileBackend implements StatisticBackend {
+
+	public static final String NAME = "StatisticFileBackend";
+
+	public static final String STATISTIC_LOGGER = "at.gv.egiz.pdfas.web.statistics";
+
+	private static final Logger technical_logger = LoggerFactory
+			.getLogger(StatisticFileBackend.class);
+	private static final Logger statistic_logger = LoggerFactory
+			.getLogger(STATISTIC_LOGGER);
+
+	private void addCSVValue(String value, StringBuilder sb) {
+		if (value != null) {
+			value = value.replace(';', ',');
+			sb.append(value);
+		}
+		sb.append(";");
+	}
+
+	private String getLogEntry(StatisticEvent statisticEvent) {
+		StringBuilder sb = new StringBuilder();
+		addCSVValue(String.valueOf(statisticEvent.getTimestamp()), sb);
+		addCSVValue(statisticEvent.getOperation().getName(), sb);
+		addCSVValue(statisticEvent.getDevice(), sb);
+		addCSVValue(statisticEvent.getProfileId(), sb);
+		addCSVValue(String.valueOf(statisticEvent.getFilesize()), sb);
+		addCSVValue(statisticEvent.getUserAgent(), sb);
+		addCSVValue(statisticEvent.getStatus().getName(), sb);
+		addCSVValue((statisticEvent.getException() != null) ? statisticEvent
+				.getException().getMessage() : null, sb);
+		addCSVValue(String.valueOf(statisticEvent.getErrorCode()), sb);
+		addCSVValue(String.valueOf(statisticEvent.getDuration()), sb);
+		return sb.toString();
+	}
+
+	@Override
+	public void storeEvent(StatisticEvent statisticEvent) {
+		String entry = getLogEntry(statisticEvent);
+		technical_logger.trace("Stat log entry: {}", entry);
+		statistic_logger.info("{}", entry);
+	}
+
+	@Override
+	public String getName() {
+		return NAME;
+	}
+
+}
-- 
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