1 files changed, 38 insertions, 0 deletions
diff --git a/src/main/java/design/persistence/importexport/XMLHandler.java b/src/main/java/design/persistence/importexport/XMLHandler.java
new file mode 100644
index 0000000..0a07d6e
--- /dev/null
+++ b/src/main/java/design/persistence/importexport/XMLHandler.java
@@ -0,0 +1,38 @@
+package design.persistence.importexport;
+import java.io.File;
+import java.io.IOException;
+import java.time.LocalDateTime;
+
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
+import design.persistence.Serializers;
+
+public class XMLHandler implements DataHandler {
+
+    private final DataSource dataSource;
+    private final XmlMapper xmlMapper = new XmlMapper();
+
+    public XMLHandler(DataSource dataSource) {
+        this.dataSource = dataSource;
+
+        Serializers.configureMapper(xmlMapper);
+        SimpleModule module = dataSource.getJacksonModule();
+        module.addSerializer(LocalDateTime.class, new Serializers.DateTimeStringSerializer());
+        xmlMapper.registerModule(module);
+    }
+
+    @Override
+    public void importData(File file) throws IOException {
+        Object data = xmlMapper.readValue(file, dataSource.getTargetClass());
+        dataSource.importData(data);
+    }
+
+    @Override
+    public void exportData(File file) throws IOException {
+        Object data = dataSource.exportData();
+        xmlMapper.writerWithDefaultPrettyPrinter()
+                .writeValue(file, data);
+    }
+}
+
+