erste Version

1 files changed, 72 insertions, 0 deletions

diff --git a/DNPMPlugins/src/main/java/ATCCodes/services/WhoAtcCodeService.java b/DNPMPlugins/src/main/java/ATCCodes/services/WhoAtcCodeService.java
new file mode 100644
index 0000000..5bb9b11
--- /dev/null
+++ b/DNPMPlugins/src/main/java/ATCCodes/services/WhoAtcCodeService.java
@@ -0,0 +1,72 @@
+package ATCCodes.services;
+
+import ATCCodes.AgentCode;
+import ATCCodes.AtcCode;
+import ATCCodes.FileParsingException;
+import org.springframework.core.io.ResourceLoader;
+import org.springframework.stereotype.Service;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Service to query for agent codes based on WHO xml file
+ *
+ * @author Paul-Christian Volkmer
+ * @since 0.1.0
+ */
+@Service
+public class WhoAtcCodeService extends FileBasedAgentCodeService {
+
+    public WhoAtcCodeService(final ResourceLoader resourceLoader) {
+        super(resourceLoader);
+    }
+
+    protected List<AgentCode> parseFile(final ResourceLoader resourceLoader) {
+        var result = new ArrayList<AgentCode>();
+        var filename = getFilePath("atc.xml");
+        try {
+            var inputStream = resourceLoader.getResource(filename).getInputStream();
+            var context = JAXBContext.newInstance(XmlResource.class);
+            var xmlResource = (XmlResource) context.createUnmarshaller().unmarshal(inputStream);
+            for (var row : xmlResource.data.rows) {
+                if (null == row.code || null == row.name) {
+                    throw new FileParsingException("No XML attribute 'ATCCode' or 'Name' found");
+                }
+                result.add(new AtcCode(row.code, row.name));
+            }
+            logger.info("Found WHO XML file for ATC-Codes.");
+            return result;
+        } catch (IOException e) {
+            logger.warn("Error reading WHO XML file '{}' for ATC-Codes. Proceeding without inserting data", filename);
+        } catch (JAXBException | FileParsingException e) {
+            logger.warn("Error parsing WHO XML file '{}' for ATC-Codes. Proceeding without inserting data", filename);
+        }
+        return result;
+    }
+
+    @XmlRootElement(name = "xml")
+    private static class XmlResource {
+        @XmlElement(name = "data", namespace = "urn:schemas-microsoft-com:rowset")
+        public XmlData data;
+    }
+
+    private static class XmlData {
+        @XmlElement(name = "row", namespace = "#RowsetSchema")
+        public List<XmlRow> rows;
+    }
+
+    private static class XmlRow {
+        @XmlAttribute(name = "ATCCode")
+        public String code;
+
+        @XmlAttribute(name = "Name")
+        public String name;
+    }
+}
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