public void setStrategy(String strategy) {
        this.strategy = strategy;
    }
<p>
The type of data retrieval policy to set.
</p>
<p>
Valid values: BytesPerHour|FreeTier|None
</p>

@param strategy
       The type of data retrieval policy to set.</p>
       <p>
       Valid values: BytesPerHour|FreeTier|None
aws-java-sdk-glacier/src/main/java/com/amazonaws/services/glacier/model/DataRetrievalRule.java