1 files changed, 33 insertions, 0 deletions
diff --git a/id/server/modules/moa-id-module-sl20_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/sl20_auth/sl20/SL20JSONExtractorUtils.java b/id/server/modules/moa-id-module-sl20_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/sl20_auth/sl20/SL20JSONExtractorUtils.java
index 6d0a349f4..759d9c838 100644
--- a/id/server/modules/moa-id-module-sl20_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/sl20_auth/sl20/SL20JSONExtractorUtils.java
+++ b/id/server/modules/moa-id-module-sl20_authentication/src/main/java/at/gv/egovernment/moa/id/auth/modules/sl20_auth/sl20/SL20JSONExtractorUtils.java
@@ -1,9 +1,11 @@
 package at.gv.egovernment.moa.id.auth.modules.sl20_auth.sl20;
 
 import java.io.InputStreamReader;
+import java.util.ArrayList;
 import java.util.Base64;
 import java.util.HashMap;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
@@ -107,6 +109,37 @@ public class SL20JSONExtractorUtils {
 	}
 	
 	/**
+	 * Extract a List of String elements from a JSON element
+	 * 
+	 * @param input
+	 * @return
+	 * @throws SLCommandoParserException
+	 */
+	public static List<String> getListOfStringElements(JsonElement input) throws SLCommandoParserException {
+		List<String> result = new ArrayList<String>();
+		if (input != null) {
+			if (input.isJsonArray()) {			
+				Iterator<JsonElement> arrayIterator = input.getAsJsonArray().iterator();
+				while(arrayIterator.hasNext()) {
+					JsonElement next = arrayIterator.next();
+					if (next.isJsonPrimitive())
+						result.add(next.getAsString());											
+				}
+				
+			} else if (input.isJsonPrimitive()) {
+				result.add(input.getAsString());
+				
+			} else {
+				log.warn("JSON Element IS NOT a JSON array or a JSON Primitive");
+				throw new SLCommandoParserException("JSON Element IS NOT a JSON array or a JSON Primitive");
+				
+			}
+		}
+		
+		return result;
+	}
+	
+	/**
 	 * Extract Map of Key/Value pairs from a JSON Element
 	 * 
 	 * @param input parent JSON object