1 files changed, 105 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/framework/logging/CsvStatisticLogger.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/framework/logging/CsvStatisticLogger.java
new file mode 100644
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+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/framework/logging/CsvStatisticLogger.java
@@ -0,0 +1,105 @@
+/**
+ * <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.framework.logging;
+
+import org.apache.commons.logging.Log;
+
+import at.gv.egiz.pdfas.api.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.exceptions.external.ExternalErrorException;
+import at.gv.egiz.pdfas.utils.CsvUtils;
+
+/**
+ * A statistic logger implementation that prodoces csv based logging entries.
+ *
+ * @author Datentechnik Innovation GmbH
+ */
+public class CsvStatisticLogger implements StatisticLogger {
+
+	/**
+	 * The underlying logging implementation.
+	 */
+	private Log log;
+
+	/**
+	 * A csv value indication error conditions.
+	 */
+	private static final String VALUE_ERROR = "ERROR";
+
+	/**
+	 * A csv value indication success conditions.
+	 */
+	private static final String VALUE_OK = "OK";
+
+	/**
+	 * Creates a new instance.
+	 *
+	 * @param log
+	 *            The underlying logger.
+	 */
+	CsvStatisticLogger(Log log) {
+		this.log = log;
+	}
+
+	public void log(StatisticData data) {
+		if (isEnabled()) {
+			StringBuffer msg = new StringBuffer();
+
+			// add escapted fields
+			msg.append(CsvUtils.escapeCsvValue(data.operation)).append(CsvUtils.DEFAULT_DELIMITER);
+			msg.append(CsvUtils.escapeCsvValue(data.signatureMode)).append(CsvUtils.DEFAULT_DELIMITER);
+			msg.append(CsvUtils.escapeCsvValue(data.connector)).append(CsvUtils.DEFAULT_DELIMITER);
+			msg.append(CsvUtils.escapeCsvValue(data.signatureProfileId)).append(CsvUtils.DEFAULT_DELIMITER);
+			msg.append(CsvUtils.escapeCsvValue(data.fileSize)).append(CsvUtils.DEFAULT_DELIMITER);
+			msg.append(CsvUtils.escapeCsvValue(data.userAgent)).append(CsvUtils.DEFAULT_DELIMITER);
+
+			// handle error conditions
+			Integer errorCode = null;
+			String externalErrorCode = null;
+			if (data.exception != null) {
+				msg.append(VALUE_ERROR).append(CsvUtils.DEFAULT_DELIMITER);
+				if (data.exception instanceof PdfAsException) {
+					PdfAsException pdfAsException = (PdfAsException) data.exception;
+					errorCode = pdfAsException.getErrorCode();
+					if (pdfAsException instanceof ExternalErrorException) {
+						externalErrorCode = ((ExternalErrorException) pdfAsException).getExternalErrorCode();
+					}
+				}
+				msg.append(CsvUtils.escapeCsvValue(data.exception.getClass().getName())).append(CsvUtils.DEFAULT_DELIMITER);
+			} else {
+				msg.append(VALUE_OK).append(CsvUtils.DEFAULT_DELIMITER).append(CsvUtils.DEFAULT_DELIMITER);
+			}
+			msg.append(CsvUtils.escapeCsvValue(errorCode)).append(CsvUtils.DEFAULT_DELIMITER);
+			msg.append(CsvUtils.escapeCsvValue(externalErrorCode)).append(CsvUtils.DEFAULT_DELIMITER);
+
+			msg.append(CsvUtils.escapeCsvValue(data.duration));
+
+			log.info(msg);
+		}
+	}
+
+	public boolean isEnabled() {
+		return log.isInfoEnabled();
+	}
+
+}