log exceptions

git-svn-id: https://develop.sub.uni-goettingen.de/repos/textgrid/trunk/services/aggregator@13724 7c539038-3410-0410-b1ec-0f2a7bf1c452

src/main/java/info/textgrid/services/aggregator/GenericExceptionMapper.java

@@ -8,6 +8,8 @@
 
 import java.text.MessageFormat;
 import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import javax.ws.rs.WebApplicationException;
 import javax.ws.rs.core.MediaType;
@@ -22,6 +24,8 @@
 import com.google.common.collect.ImmutableMap;
 
 public class GenericExceptionMapper implements ExceptionMapper<Exception> {
+	Logger logger = Logger.getLogger("info.textgrid.services.aggregator");
+
 	public static final Map<Class<? extends Exception>, Response.Status> STATUS_MAP = ImmutableMap
 			.<Class<? extends Exception>, Response.Status> builder()
 			.put(MetadataParseFault.class, Status.BAD_REQUEST)
@@ -75,6 +79,12 @@ public Response toResponse(final Exception exception) {
 				.getStatusCode(), status.getReasonPhrase(), HtmlUtils
 				.htmlEscapeHex(message), HtmlUtils
 				.htmlEscapeHex(Throwables.getStackTraceAsString(exception))));
+
+		logger.log(Level.WARNING, MessageFormat.format(
+				"Caught {0}: {1}, returned {2} {3}", exception.getClass()
+						.getSimpleName(), exception.getMessage(), status
+						.getStatusCode(), status.getReasonPhrase()), exception);
+
 		return builder.build();
 
 	}