Package com.google.protobuf.Message

Examples of com.google.protobuf.Message.Builder

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    return getField(r, name, pos, getRecordState(r, getSchema(r.getClass())));
  }

  @Override
  protected void setField(Object r, String n, int pos, Object o, Object state) {
    Builder b = (Builder)r;
    FieldDescriptor f = ((FieldDescriptor[])state)[pos];
    switch (f.getType()) {
    case ENUM:
      b.setField(f, ((ProtocolMessageEnum)o).getValueDescriptor());
      break;
    case MESSAGE:
      if (o == null) {
        b.clearField(f);
        break;
      }
    default:
      b.setField(f, o);
    }
  }
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     * @see org.apache.camel.spi.DataFormat#unmarshal(org.apache.camel.Exchange,
     * java.io.InputStream)
     */
    public Object unmarshal(Exchange exchange, InputStream inputStream) throws Exception {
        Message instance = getInstance(exchange);
        Builder builder = instance.newBuilderForType().mergeFrom(inputStream);
        if (!builder.isInitialized()) {
            // TODO which exception should be thrown here?
            throw new InvalidPayloadException(exchange, instance.getClass());
        }

        return builder.build();
    }
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      Message param = null;
      CellScanner cellScanner = null;
      try {
        if (header.hasRequestParam() && header.getRequestParam()) {
          md = this.service.getDescriptorForType().findMethodByName(header.getMethodName());
          Builder builder = this.service.getRequestPrototype(md).newBuilderForType();
          // To read the varint, I need an inputstream; might as well be a CIS.
          cis = CodedInputStream.newInstance(buf, offset, buf.length);
          int paramSize = cis.readRawVarint32();
          offset += cis.getTotalBytesRead();
          if (builder != null) {
            param = builder.mergeFrom(buf, offset, paramSize).build();
          }
          offset += paramSize;
        }
        if (header.hasCellBlockMeta()) {
          cellScanner = ipcUtil.createCellScanner(this.codec, this.compressionCodec,
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          }
        } else {
          Message value = null;
          // Call may be null because it may have timedout and been cleaned up on this side already
          if (call != null && call.responseDefaultType != null) {
            Builder builder = call.responseDefaultType.newBuilderForType();
            builder.mergeDelimitedFrom(in);
            value = builder.build();
          }
          CellScanner cellBlockScanner = null;
          if (responseHeader.hasCellBlockMeta()) {
            int size = responseHeader.getCellBlockMeta().getLength();
            byte [] cellBlock = new byte[size];
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      CellScanner cellScanner = null;
      String effectiveUser = null;
      try {
        if (header.hasRequestParam() && header.getRequestParam()) {
          md = this.service.getDescriptorForType().findMethodByName(header.getMethodName());
          Builder builder = this.service.getRequestPrototype(md).newBuilderForType();
          // To read the varint, I need an inputstream; might as well be a CIS.
          cis = CodedInputStream.newInstance(buf, offset, buf.length);
          int paramSize = cis.readRawVarint32();
          offset += cis.getTotalBytesRead();
          if (builder != null) {
            param = builder.mergeFrom(buf, offset, paramSize).build();
          }
          offset += paramSize;
        }
        if (header.hasCellBlockMeta()) {
          cellScanner = ipcUtil.createCellScanner(this.codec, this.compressionCodec,
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public class ProtobufUtils {
    static final Map<Class<?>, Builder> builders = Maps.newHashMap();

    public static Builder newBuilder(Class<?> type) {
        Builder builder = builders.get(type);
        if (builder == null) {
            try {
                Class<?> messageClass;
                if (Message.Builder.class.isAssignableFrom(type)) {
                    messageClass = type.getEnclosingClass();
                    builder = newBuilder(messageClass);
                } else if (Message.class.isAssignableFrom(type)) {
                    Method method = type.getMethod("newBuilder");
                    builder = (Builder) method.invoke(null);
                } else {
                    throw new UnsupportedOperationException();
                }

                builders.put(type, builder);
            } catch (ReflectiveOperationException e) {
                throw new IllegalStateException("Error building instance", e);
            }
        }
        return builder.clone();
    }
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      CellScanner cellScanner = null;
      try {
        if (header.hasRequestParam() && header.getRequestParam()) {
          md = this.service.getDescriptorForType().findMethodByName(header.getMethodName());
          if (md == null) throw new UnsupportedOperationException(header.getMethodName());
          Builder builder = this.service.getRequestPrototype(md).newBuilderForType();
          // To read the varint, I need an inputstream; might as well be a CIS.
          cis = CodedInputStream.newInstance(buf, offset, buf.length);
          int paramSize = cis.readRawVarint32();
          offset += cis.getTotalBytesRead();
          if (builder != null) {
            param = builder.mergeFrom(buf, offset, paramSize).build();
          }
          offset += paramSize;
        }
        if (header.hasCellBlockMeta()) {
          cellScanner = ipcUtil.createCellScanner(this.codec, this.compressionCodec,
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                        defaultInstance = loadDefaultInstance(instanceClassName, exchange.getContext());
                    }
                }
            }
        }
        Builder builder = this.defaultInstance.newBuilderForType().mergeFrom(inputStream);
        if (!builder.isInitialized()) {
            // TODO which exception should be thrown here?
            throw new InvalidPayloadException(exchange, this.defaultInstance.getClass());
        }

        return builder.build();
    }
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          }
        } else {
          Message value = null;
          // Call may be null because it may have timedout and been cleaned up on this side already
          if (call != null && call.responseDefaultType != null) {
            Builder builder = call.responseDefaultType.newBuilderForType();
            builder.mergeDelimitedFrom(in);
            value = builder.build();
          }
          CellScanner cellBlockScanner = null;
          if (responseHeader.hasCellBlockMeta()) {
            int size = responseHeader.getCellBlockMeta().getLength();
            byte [] cellBlock = new byte[size];
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    return getField(r, name, pos, getRecordState(r, getSchema(r.getClass())));
  }

  @Override
  protected void setField(Object r, String n, int pos, Object o, Object state) {
    Builder b = (Builder)r;
    FieldDescriptor f = ((FieldDescriptor[])state)[pos];
    switch (f.getType()) {
    case ENUM:
      b.setField(f, ((ProtocolMessageEnum)o).getValueDescriptor());
      break;
    case MESSAGE:
      if (o == null) {
        b.clearField(f);
        break;
      }
    default:
      b.setField(f, o);
    }
  }
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  • com.twitter.elephantbird.pig.store.LzoProtobufBlockPigStorage
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