private void ensureParentsIsMutable() {
      if (!((bitField0_ & 0x00000020) != 0)) {
        parents_ = new java.util.ArrayList<com.google.cloud.visionai.v1.Node.InputEdge>(parents_);
        bitField0_ |= 0x00000020;
      }
    }
<pre>
Processor name refer to the chosen processor resource.
</pre>

<code>string processor = 4;</code>

@param value The bytes for processor to set.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Node.java