public void setSource(Source source) {
        this.source = source;
    }
<p>
Provides the rule owner (<code>Amazon Web Services</code> for managed rules, <code>CUSTOM_POLICY</code> for
Custom Policy rules, and <code>CUSTOM_LAMBDA</code> for Custom Lambda rules), the rule identifier, and the
notifications that cause the function to evaluate your Amazon Web Services resources.
</p>

@param source
       Provides the rule owner (<code>Amazon Web Services</code> for managed rules, <code>CUSTOM_POLICY</code>
       for Custom Policy rules, and <code>CUSTOM_LAMBDA</code> for Custom Lambda rules), the rule identifier, and
       the notifications that cause the function to evaluate your Amazon Web Services resources.
aws-java-sdk-config/src/main/java/com/amazonaws/services/config/model/ConfigRule.java