Refactor: Suppress EPSG logs during nested parsing

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/parser/CityGmlParser.java

@@ -19,7 +19,6 @@
 package de.hft.stuttgart.citydoctor2.parser;
 
 import java.io.BufferedInputStream;
-import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -80,7 +79,6 @@ import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
 import org.xml.sax.SAXNotRecognizedException;
 import org.xml.sax.SAXNotSupportedException;
-import org.xml.sax.SAXParseException;
 import org.xmlobjects.schema.SchemaHandler;
 import org.xmlobjects.schema.SchemaHandlerException;
 import org.xmlobjects.stream.XMLReader;
@@ -272,7 +270,7 @@ public class CityGmlParser {
         }
 
         try {
-            parseEpsgCodeFromFile(file, config);
+            parseEpsgCodeFromFile(file, config, verbose);
             CityGMLInputFactory in = context.createCityGMLInputFactory()
                     .withChunking(ChunkOptions.chunkByProperties(chunkProperties).skipCityModel(false));
             try (ObservedInputStream ois = new ObservedInputStream(file.toFile())) {
@@ -301,7 +299,7 @@ public class CityGmlParser {
 
     public static void streamCityGml(Path file, ParserConfiguration config, ProgressListener l,
                                      CityGmlConsumer cityObjectConsumer, String outputFile) throws CityGmlParseException {
-        parseEpsgCodeFromFile(file, config);
+        parseEpsgCodeFromFile(file, config, true);
         startReadingCityGmlFile(file, config, l, cityObjectConsumer, outputFile);
     }
 
@@ -503,15 +501,15 @@ public class CityGmlParser {
         }
     }
 
-    private static void parseEpsgCodeFromFile(Path file, ParserConfiguration config) throws CityGmlParseException {
+    private static void parseEpsgCodeFromFile(Path file, ParserConfiguration config, boolean verbose) throws CityGmlParseException {
         try (BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file.toFile()))) {
-            parseEpsgCodeFromStream(bis, config);
+            parseEpsgCodeFromStream(bis, config, verbose);
         } catch (ParserConfigurationException | SAXException | IOException e) {
             throw new CityGmlParseException("Failed to read CityGML file", e);
         }
     }
 
-    private static void parseEpsgCodeFromStream(InputStream is, ParserConfiguration config)
+    private static void parseEpsgCodeFromStream(InputStream is, ParserConfiguration config, boolean verbose)
             throws ParserConfigurationException, SAXException {
         SAXParser parser = FACTORY.newSAXParser();
         CityGmlHandler handler = new CityGmlHandler();
@@ -519,14 +517,14 @@ public class CityGmlParser {
             parser.parse(new InputSource(is), handler);
         } catch (EnvelopeFoundException e) {
             try {
-                parseCoordinateSystem(config, handler);
+                parseCoordinateSystem(config, handler, verbose);
             } catch (Exception e2) {
                 logEpsgParseError(e2);
             }
         } catch (Exception e) {
             logEpsgParseError(e);
         }
-        if (handler.getEpsg() == null && logger.isInfoEnabled()) {
+        if (handler.getEpsg() == null && logger.isInfoEnabled() && verbose) {
             logger.info(Localization.getText("CityGmlParser.missingEPSGCode"));
         }
 
@@ -539,7 +537,7 @@ public class CityGmlParser {
         }
     }
 
-    private static void parseCoordinateSystem(ParserConfiguration config, CityGmlHandler handler) {
+    private static void parseCoordinateSystem(ParserConfiguration config, CityGmlHandler handler, boolean verbose) {
         if (handler.getEpsg() == null) {
             return;
         }
@@ -547,14 +545,14 @@ public class CityGmlParser {
         if (crs == null) {
             // could not find a coordinate system for srsName
             // assuming metric system
-            if (logger.isInfoEnabled()) {
+            if (logger.isInfoEnabled() && verbose) {
                 logger.info(Localization.getText("CityGmlParser.missingEPSGCode"));
             }
             return;
         }
         if (crs.getProjection().getUnits() == Units.METRES) {
             // coordinate system is in meters, do not convert
-            if (logger.isInfoEnabled()) {
+            if (logger.isInfoEnabled() && verbose) {
                 logger.info(Localization.getText("CityGmlParser.noConversionNeeded"));
             }
             return;
@@ -579,11 +577,15 @@ public class CityGmlParser {
         CoordinateReferenceSystem utm;
         if (centerLat < 0) {
             // south
+            if (logger.isInfoEnabled() && verbose) {
                 logger.info(Localization.getText("CityGmlParser.convertCrsToUtmZoneS"), zone);
+            }
             utm = CRS_FACTORY.createFromParameters("UTM", "+proj=utm +ellps=WGS84 +units=m +zone=" + zone + " +south");
         } else {
             // north
+            if (logger.isInfoEnabled() && verbose) {
                 logger.info(Localization.getText("CityGmlParser.convertCrsToUtmZoneN"), zone);
+                }
             utm = CRS_FACTORY.createFromParameters("UTM", "+proj=utm +ellps=WGS84 +units=m +zone=" + zone);
         }
         config.setCoordinateSystem(crs, utm);