From 3bd6b02fdcff9359023a9986eef254a887621d16 Mon Sep 17 00:00:00 2001
From: Luca Frosini <luca.frosini@isti.cnr.it>
Date: Mon, 22 Nov 2021 13:37:18 +0100
Subject: [PATCH] Using collection in place of list

---
 .../persistence/AccountingPersistenceBackendQuery.java       | 3 ++-
 .../analytics/persistence/AccountingPersistenceQuery.java    | 5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceBackendQuery.java b/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceBackendQuery.java
index c732087..ded6c7d 100644
--- a/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceBackendQuery.java
+++ b/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceBackendQuery.java
@@ -4,6 +4,7 @@
 package org.gcube.accounting.analytics.persistence;
 
 import java.util.Calendar;
+import java.util.Collection;
 import java.util.List;
 import java.util.Set;
 import java.util.SortedMap;
@@ -71,7 +72,7 @@ public interface AccountingPersistenceBackendQuery {
 	 * If the list contains more than one filter with the same key an Exception is thrown 
 	 * when trying to query.
 	 */
-	public void setFilters(List<Filter> filters);
+	public void setFilters(Collection<Filter> filters);
 	
 	/**
 	 * Query the persistence obtaining a Map where the date is the key and the
diff --git a/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceQuery.java b/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceQuery.java
index 7e92130..1cf94d9 100644
--- a/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceQuery.java
+++ b/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceQuery.java
@@ -5,6 +5,7 @@ package org.gcube.accounting.analytics.persistence;
 
 import java.util.ArrayList;
 import java.util.Calendar;
+import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -60,7 +61,7 @@ public class AccountingPersistenceQuery implements AccountingPersistenceBackendQ
 	protected TemporalConstraint temporalConstraint;
 	
 	protected Set<String> contexts;
-	protected List<Filter> filters;
+	protected Collection<Filter> filters;
 	
 	protected ObjectMapper objectMapper;
 	
@@ -90,7 +91,7 @@ public class AccountingPersistenceQuery implements AccountingPersistenceBackendQ
 	}
 	
 	@Override
-	public void setFilters(List<Filter> filters) {
+	public void setFilters(Collection<Filter> filters) {
 		this.filters = filters;
 		accountingPersistenceBackendQuery.setFilters(filters);
 	}