public void setRetentionConfigurationNames(java.util.Collection<String> retentionConfigurationNames) {
        if (retentionConfigurationNames == null) {
            this.retentionConfigurationNames = null;
            return;
        }

        this.retentionConfigurationNames = new com.amazonaws.internal.SdkInternalList<String>(retentionConfigurationNames);
    }
<p>
A list of names of retention configurations for which you want details. If you do not specify a name, Config
returns details for all the retention configurations for that account.
</p>
<note>
<p>
Currently, Config supports only one retention configuration per region in your account.
</p>
</note>

@param retentionConfigurationNames
       A list of names of retention configurations for which you want details. If you do not specify a name,
       Config returns details for all the retention configurations for that account.</p> <note>
       <p>
       Currently, Config supports only one retention configuration per region in your account.
       </p>
aws-java-sdk-config/src/main/java/com/amazonaws/services/config/model/DescribeRetentionConfigurationsRequest.java