public Builder mergeFrom(
     org.waveprotocol.box.server.persistence.protos.ProtoDeltaStoreData
             .ProtoTransformedWaveletDelta
         other) {
   if (other
       == org.waveprotocol.box.server.persistence.protos.ProtoDeltaStoreData
           .ProtoTransformedWaveletDelta.getDefaultInstance()) return this;
   if (other.hasAuthor()) {
     setAuthor(other.getAuthor());
   }
   if (other.hasResultingVersion()) {
     mergeResultingVersion(other.getResultingVersion());
   }
   if (other.hasApplicationTimestamp()) {
     setApplicationTimestamp(other.getApplicationTimestamp());
   }
   if (!other.operation_.isEmpty()) {
     if (result.operation_.isEmpty()) {
       result.operation_ =
           new java.util.ArrayList<
               org.waveprotocol.wave.federation.Proto.ProtocolWaveletOperation>();
     }
     result.operation_.addAll(other.operation_);
   }
   this.mergeUnknownFields(other.getUnknownFields());
   return this;
 }
 public Builder mergeResultingVersion(
     org.waveprotocol.wave.federation.Proto.ProtocolHashedVersion value) {
   if (result.hasResultingVersion()
       && result.resultingVersion_
           != org.waveprotocol.wave.federation.Proto.ProtocolHashedVersion
               .getDefaultInstance()) {
     result.resultingVersion_ =
         org.waveprotocol.wave.federation.Proto.ProtocolHashedVersion.newBuilder(
                 result.resultingVersion_)
             .mergeFrom(value)
             .buildPartial();
   } else {
     result.resultingVersion_ = value;
   }
   result.hasResultingVersion = true;
   return this;
 }
 public Builder setResultingVersion(
     org.waveprotocol.wave.federation.Proto.ProtocolHashedVersion value) {
   if (value == null) {
     throw new NullPointerException();
   }
   result.hasResultingVersion = true;
   result.resultingVersion_ = value;
   return this;
 }
 public Builder clearResultingVersion() {
   result.hasResultingVersion = false;
   result.resultingVersion_ =
       org.waveprotocol.wave.federation.Proto.ProtocolHashedVersion.getDefaultInstance();
   return this;
 }
 public Builder setResultingVersion(
     org.waveprotocol.wave.federation.Proto.ProtocolHashedVersion.Builder builderForValue) {
   result.hasResultingVersion = true;
   result.resultingVersion_ = builderForValue.build();
   return this;
 }
 // required .federation.ProtocolHashedVersion resulting_version = 2;
 public boolean hasResultingVersion() {
   return result.hasResultingVersion();
 }