public Builder mergeFrom(com.google.cloud.vmmigration.v1.Source other) {
      if (other == com.google.cloud.vmmigration.v1.Source.getDefaultInstance()) return this;
      if (!other.getName().isEmpty()) {
        name_ = other.name_;
        bitField0_ |= 0x00000004;
        onChanged();
      }
      if (other.hasCreateTime()) {
        mergeCreateTime(other.getCreateTime());
      }
      if (other.hasUpdateTime()) {
        mergeUpdateTime(other.getUpdateTime());
      }
      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
      bitField0_ |= 0x00000020;
      if (!other.getDescription().isEmpty()) {
        description_ = other.description_;
        bitField0_ |= 0x00000040;
        onChanged();
      }
      switch (other.getSourceDetailsCase()) {
        case VMWARE:
          {
            mergeVmware(other.getVmware());
            break;
          }
        case AWS:
          {
            mergeAws(other.getAws());
            break;
          }
        case SOURCEDETAILS_NOT_SET:
          {
            break;
          }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Source message describes a specific vm migration Source resource. It contains
the source environment information.
</pre>

Protobuf type {@code google.cloud.vmmigration.v1.Source}
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/Source.java