public void setConditions(java.util.Collection<PolicyCondition> conditions) {
        if (conditions == null) {
            this.conditions = null;
            return;
        }

        this.conditions = new java.util.ArrayList<PolicyCondition>(conditions);
    }
<p>
The list of conditions to apply to incoming messages for filtering email traffic.
</p>

@param conditions
       The list of conditions to apply to incoming messages for filtering email traffic.
aws-java-sdk-mailmanager/src/main/java/com/amazonaws/services/mailmanager/model/PolicyStatement.java