diff --git a/src/main/java/org/gcube/common/authorization/library/utils/AuthorizationEntryList.java b/src/main/java/org/gcube/common/authorization/library/utils/AuthorizationEntryList.java
new file mode 100644
index 0000000..c11985f
--- /dev/null
+++ b/src/main/java/org/gcube/common/authorization/library/utils/AuthorizationEntryList.java
@@ -0,0 +1,28 @@
+package org.gcube.common.authorization.library.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.gcube.common.authorization.library.AuthorizationEntry;
+
+@XmlRootElement
+public class AuthorizationEntryList {
+	
+	private List<AuthorizationEntry> entries = new ArrayList<AuthorizationEntry>();
+	
+	public AuthorizationEntryList(List<AuthorizationEntry> entries) {
+		super();
+		this.entries = entries;
+	}
+
+	public List<AuthorizationEntry> getEntries() {
+		return entries;
+	}
+
+	public void setEntries(List<AuthorizationEntry> entries) {
+		this.entries = entries;
+	}
+	
+}
diff --git a/src/main/java/org/gcube/common/authorization/library/utils/ListMapper.java b/src/main/java/org/gcube/common/authorization/library/utils/ListMapper.java
index 1cca9a2..3ef93d5 100644
--- a/src/main/java/org/gcube/common/authorization/library/utils/ListMapper.java
+++ b/src/main/java/org/gcube/common/authorization/library/utils/ListMapper.java
@@ -10,6 +10,13 @@ public class ListMapper {
 
 		private List<String> list = new ArrayList<String>();
 
+		
+		
+		public ListMapper(List<String> list) {
+			super();
+			this.list = list;
+		}
+
 		public List<String> getList() {
 			return list;
 		}