* ============LICENSE_START=======================================================
* PolicyEngineUtils
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017, 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
package org.onap.policy.std;
import java.util.Collection;
+import java.util.Collections;
import java.util.HashSet;
+
import org.onap.policy.api.LoadedPolicy;
import org.onap.policy.api.NotificationType;
import org.onap.policy.api.PDPNotification;
removed.addAll(removedPolicies);
return this.removed;
}
- return null;
+ return Collections.emptyList();
}
@Override
updated.addAll(loadedPolicies);
return updated;
}
- return null;
+ return Collections.emptyList();
}
@Override