added jsonutil

UniWueUtils/pom.xml

@@ -225,6 +225,11 @@
 			<artifactId>commons-dbcp2</artifactId>
 			<version>2.3.0</version>
 		</dependency>
+		<dependency>
+			<groupId>org.json</groupId>
+			<artifactId>json</artifactId>
+			<version>20180813</version>
+		</dependency>		
 	</dependencies>
 	<build>
 		<plugins>
@@ -244,5 +249,5 @@
 		</plugins>
 	</build>
 	<groupId>UniWueUtils</groupId>
-	<version>0.0.2</version>
+	<version>0.0.4</version>
 </project>
\ No newline at end of file

UniWueUtils/src/main/java/de/uniwue/misc/util/JSONUtil.java

+package de.uniwue.misc.util;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import de.uniwue.misc.util.ResourceElem.FieldType;
+
+public class JSONUtil {
+
+  public static void parseJsonObject(JSONObject anObj, ResourceElem container) {
+    for (String aKey : anObj.keySet()) {
+      Object subObject = anObj.get(aKey);
+      ResourceElem newField = new ResourceElem();
+      newField.name = aKey;
+      container.fields.put(aKey, newField);
+      parseJsonField(subObject, newField);
+    }
+  }
+
+  public static void parseJsonField(Object subObject, ResourceElem newField) {
+    if (subObject instanceof JSONObject) {
+      newField.type = FieldType.Object;
+      JSONObject jsonObj = (JSONObject) subObject;
+      parseJsonObject(jsonObj, newField);
+    } else if (subObject instanceof JSONArray) {
+      newField.type = FieldType.Array;
+      JSONArray jsonArray = (JSONArray) subObject;
+      for (int j = 0; j < jsonArray.length(); j++) {
+        Object anArrayElem = jsonArray.get(j);
+        ResourceElem newArrayElem = new ResourceElem();
+        newArrayElem.name = newField.name;
+        newField.arrayElems.add(newArrayElem);
+        parseJsonField(anArrayElem, newArrayElem);
+      }
+    } else if (subObject instanceof String) {
+      newField.type = FieldType.Primitive;
+      newField.value = subObject.toString();
+    } else if (subObject instanceof Number) {
+      newField.type = FieldType.Primitive;
+      newField.value = subObject.toString();
+    }
+  }
+}

UniWueUtils/src/main/java/de/uniwue/misc/util/ResourceElem.java

+package de.uniwue.misc.util;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class ResourceElem {
+
+  public String name;
+
+  public String value;
+
+  public HashMap<String, ResourceElem> fields = new HashMap<String, ResourceElem>();
+
+  public List<ResourceElem> arrayElems = new ArrayList<ResourceElem>();
+
+  public static enum FieldType {
+    Primitive,
+    Array,
+    Object
+  }
+  
+  public FieldType type;
+
+  public boolean isArray() {
+    return type == FieldType.Array;
+  }
+  
+  public String toString() {
+    if (type == FieldType.Primitive) {
+      return name + " : " + value;
+    } else {
+      return name;
+    }
+  }
+
+}

UniWueUtils/src/main/java/de/uniwue/misc/util/StringUtilsUniWue.java

@@ -12,13 +12,13 @@ public class StringUtilsUniWue {
       aCol.add(aColumn.toLowerCase());
     }
   }
-  
+
   public static String cleanStringFromSpecialCharacters(String extID) {
     String result = extID;
     result = result.replaceAll("[^a-zA-Z0-9_]", "_");
     return result;
   }
-  
+
   public static String concat(String[] someStrings, String separator) {
     if (someStrings == null)
       return null;
@@ -76,4 +76,8 @@ public class StringUtilsUniWue {
     return result;
   }
 
+  public static String firstUpperCase(String aString) {
+    return aString.substring(0, 1).toUpperCase() + aString.substring(1);
+  }
+
 }