public Builder setSourceAgentPoolName(java.lang.String value) {
        if (value == null) {
          throw new NullPointerException();
        }
        sourceAgentPoolName_ = value;
        bitField0_ |= 0x00002000;
        onChanged();
        return this;
      }
<pre>
Specifies the agent pool name associated with the posix data source. When
unspecified, the default name is used.
</pre>

<code>string source_agent_pool_name = 17;</code>

@param value The sourceAgentPoolName to set.
@return This builder for chaining.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java