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

        this.oKActions = new com.amazonaws.internal.SdkInternalList<String>(oKActions);
    }
<p>
The actions to execute when this alarm transitions to an <code>OK</code> state from any other state. Each action
is specified as an Amazon Resource Name (ARN).
</p>
<p>
Valid Values: ]
</p>
<p>
<b>Amazon SNS actions:</b>
</p>
<p>
<code>arn:aws:sns:<i>region</i>:<i>account-id</i>:<i>sns-topic-name</i> </code>
</p>
<p>
<b>Lambda actions:</b>
</p>
<ul>
<li>
<p>
Invoke the latest version of a Lambda function:
<code>arn:aws:lambda:<i>region</i>:<i>account-id</i>:function:<i>function-name</i> </code>
</p>
</li>
<li>
<p>
Invoke a specific version of a Lambda function:
<code>arn:aws:lambda:<i>region</i>:<i>account-id</i>:function:<i>function-name</i>:<i>version-number</i> </code>
</p>
</li>
<li>
<p>
Invoke a function by using an alias Lambda function:
<code>arn:aws:lambda:<i>region</i>:<i>account-id</i>:function:<i>function-name</i>:<i>alias-name</i> </code>
</p>
</li>
</ul>

@param oKActions
       The actions to execute when this alarm transitions to an <code>OK</code> state from any other state. Each
       action is specified as an Amazon Resource Name (ARN).</p>
       <p>
       Valid Values: ]
       </p>
       <p>
       <b>Amazon SNS actions:</b>
       </p>
       <p>
       <code>arn:aws:sns:<i>region</i>:<i>account-id</i>:<i>sns-topic-name</i> </code>
       </p>
       <p>
       <b>Lambda actions:</b>
       </p>
       <ul>
       <li>
       <p>
       Invoke the latest version of a Lambda function:
       <code>arn:aws:lambda:<i>region</i>:<i>account-id</i>:function:<i>function-name</i> </code>
       </p>
       </li>
       <li>
       <p>
       Invoke a specific version of a Lambda function:
       <code>arn:aws:lambda:<i>region</i>:<i>account-id</i>:function:<i>function-name</i>:<i>version-number</i> </code>
       </p>
       </li>
       <li>
       <p>
       Invoke a function by using an alias Lambda function:
       <code>arn:aws:lambda:<i>region</i>:<i>account-id</i>:function:<i>function-name</i>:<i>alias-name</i> </code>
       </p>
       </li>
aws-java-sdk-cloudwatch/src/main/java/com/amazonaws/services/cloudwatch/model/PutCompositeAlarmRequest.java