#36 Added images to Plant database

src/main/java/ch/zhaw/gartenverwaltung/json/GrowthPhaseTypeDeserializer.java

@@ -17,11 +17,12 @@ public class GrowthPhaseTypeDeserializer extends StdDeserializer<GrowthPhaseType
     @Override
     public GrowthPhaseType deserialize(JsonParser parser, DeserializationContext context) throws IOException {
         GrowthPhaseType result = null;
+        String token = parser.getText();
         try {
-            result = GrowthPhaseType.valueOf(parser.getText().toUpperCase());
+            result = GrowthPhaseType.valueOf(token.toUpperCase());
         } catch (IllegalArgumentException e) {
             // TODO: Log
-            System.err.println("bad growth phase type");
+            System.err.printf("Bad growth phase type \"%s\"\n", token);
         }
         return result;
     }

src/main/java/ch/zhaw/gartenverwaltung/json/HardinessZoneDeserializer.java

@@ -18,11 +18,12 @@ public class HardinessZoneDeserializer extends StdDeserializer<HardinessZone> {
     @Override
     public HardinessZone deserialize(JsonParser parser, DeserializationContext context) throws IOException {
         HardinessZone result = null;
+        String token = parser.getText();
         try {
-            result = HardinessZone.valueOf(parser.getText().toUpperCase());
+            result = HardinessZone.valueOf(token.toUpperCase());
         } catch (IllegalArgumentException e) {
             // TODO: Log
-            System.err.println("bad growth phase type");
+            System.err.printf("Unknown Hardiness Zone \"%s\"\n", token);
         }
         return result;
     }

src/main/java/ch/zhaw/gartenverwaltung/json/PlantImageDeserializer.java

@@ -0,0 +1,31 @@
+package ch.zhaw.gartenverwaltung.json;
+
+import ch.zhaw.gartenverwaltung.io.PlantDatabase;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import javafx.scene.image.Image;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+public class PlantImageDeserializer extends JsonDeserializer<Image> {
+
+    @Override
+    public Image deserialize(JsonParser parser, DeserializationContext context) throws IOException {
+        Image result = null;
+        URL imageUrl = PlantDatabase.class.getResource(String.format("images/%s", parser.getText()));
+        if (imageUrl != null) {
+            try (InputStream is = new FileInputStream(imageUrl.getFile())) {
+                result = new Image(is);
+            } catch (IllegalArgumentException e) {
+                // TODO: Log
+                e.printStackTrace();
+                System.err.printf("Cannot find Image \"%s\"\n", imageUrl.getFile());
+            }
+        }
+        return result;
+    }
+}