@java.lang.Override
      public com.google.storagetransfer.v1.proto.TransferTypes.HttpDataOrBuilder
          getHttpDataSourceOrBuilder() {
        if ((dataSourceCase_ == 3) && (httpDataSourceBuilder_ != null)) {
          return httpDataSourceBuilder_.getMessageOrBuilder();
        } else {
          if (dataSourceCase_ == 3) {
            return (com.google.storagetransfer.v1.proto.TransferTypes.HttpData) dataSource_;
          }
          return com.google.storagetransfer.v1.proto.TransferTypes.HttpData.getDefaultInstance();
        }
      }
<pre>
An HTTP URL data source.
</pre>

<code>.google.storagetransfer.v1.HttpData http_data_source = 3;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java