--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backend/src/main/java/org/dive4elements/river/importer/uinfo/UInfoImporter.java	Tue Apr 03 10:18:30 2018 +0200
@@ -0,0 +1,112 @@
+/* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
+ * Software engineering by
+ *  Björnsen Beratende Ingenieure GmbH
+ *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.importer.uinfo;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.dive4elements.river.importer.ImportRiver;
+import org.dive4elements.river.importer.common.ImportParser;
+import org.dive4elements.river.importer.uinfo.parsers.SalixParser;
+
+/**
+ * Import all S-INFO files of a river from its import directory and subdirectories<br />
+ * <br />
+ * Requires river and its gauges to exist in the database already
+ *
+ * @author Matthias Schäfer
+ *
+ */
+public class UInfoImporter
+{
+    /***** FIELDS *****/
+
+    private static final Logger log = Logger.getLogger(UInfoImporter.class);
+
+    private static final String UINFO_DIR = "Oekologie";
+
+    private enum UInfoDirName {
+        BASICS("Basisdaten"), //
+        SALIX("Salix-Linie_Fluss-Aue-Konnektivitaet" + File.separator + "Salix-Linie");
+
+        private final String dirname;
+
+        UInfoDirName(final String dirname) {
+            this.dirname = dirname;
+        }
+
+        public String getDir() {
+            return this.dirname;
+        }
+        public File getFile() {
+            return new File(getDir());
+        }
+
+        public File buildPath(final File rootDir) {
+            return new File(rootDir, getDir());
+        }
+    }
+
+    /**
+     * Series of river's stations with bed mobility flag.
+     */
+    private final List<ImportParser> parsers;
+
+    /**
+     * Path of the S-INFO data directory of the importing river.
+     */
+    private File rootDir;
+
+
+    /***** CONSTRUCTOR *****/
+
+    public UInfoImporter() {
+        this.parsers = new ArrayList<>();
+    }
+
+    /***** METHODS *****/
+
+    /**
+     * Inits the parser list regarding the skip flags.
+     */
+    public void setup(final File riverDir, final ImportRiver river) {
+        this.rootDir = new File(riverDir, UINFO_DIR);
+        log.info("Parse U-INFO files from " + this.rootDir);
+        this.parsers.clear();
+        if (!SalixParser.shallSkip()) {
+            if (!this.parsers.addAll(SalixParser.createParsers(UInfoDirName.SALIX.buildPath(this.rootDir), UInfoDirName.SALIX.getFile(), river)))
+                log.info("Salix: no files found");
+        }
+        else {
+            log.info("Salix: skipped");
+        }
+    }
+
+    /**
+     * Imports the files according to the active parser list
+     */
+    public void parse() throws IOException {
+        for (final ImportParser parser : this.parsers)
+            parser.parse();
+    }
+
+    /**
+     * Stores all pending import objects
+     */
+    public void store() {
+        for (final ImportParser parser : this.parsers)
+            parser.store();
+    }
+
+}
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