Package org.infinispan.protostream.descriptors

Examples of org.infinispan.protostream.descriptors.FieldDescriptor$Builder

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   private void parseMessage(TagHandler tagHandler, Descriptor messageDescriptor, CodedInputStream in) throws IOException {
      int tag;
      while ((tag = in.readTag()) != 0) {
         final int fieldNumber = WireFormat.getTagFieldNumber(tag);
         final int wireType = WireFormat.getTagWireType(tag);
         final FieldDescriptor fd = messageDescriptor != null ? messageDescriptor.findFieldByNumber(fieldNumber) : null;

         switch (wireType) {
            case WireFormat.WIRETYPE_LENGTH_DELIMITED: {
               if (fd == null) {
                  byte[] value = in.readBytes().toByteArray();
                  tagHandler.onTag(fieldNumber, null, Type.BYTES, JavaType.BYTE_STRING, value);
               } else if (fd.getType() == Type.STRING) {
                  String value = in.readString();
                  tagHandler.onTag(fieldNumber, fd.getName(), fd.getType(), fd.getJavaType(), value);
               } else if (fd.getType() == Type.BYTES) {
                  byte[] value = in.readBytes().toByteArray();
                  tagHandler.onTag(fieldNumber, fd.getName(), fd.getType(), fd.getJavaType(), value);
               } else if (fd.getType() == Type.MESSAGE) {
                  int length = in.readRawVarint32();
                  int oldLimit = in.pushLimit(length);
                  tagHandler.onStartNested(fieldNumber, fd.getName(), fd.getMessageType());
                  parseMessage(tagHandler, fd.getMessageType(), in);
                  tagHandler.onEndNested(fieldNumber, fd.getName(), fd.getMessageType());
                  in.checkLastTagWas(0);
                  in.popLimit(oldLimit);
               }
               break;
            }

            case WireFormat.WIRETYPE_START_GROUP: {
               if (fd != null) {
                  tagHandler.onStartNested(fieldNumber, null, null);
                  parseMessage(tagHandler, null, in);
                  in.checkLastTagWas(WireFormat.makeTag(fieldNumber, WireFormat.WIRETYPE_END_GROUP));
                  tagHandler.onEndNested(fieldNumber, null, null);
               } else {
                  tagHandler.onStartNested(fieldNumber, fd.getName(), fd.getMessageType());
                  parseMessage(tagHandler, fd.getMessageType(), in);
                  in.checkLastTagWas(WireFormat.makeTag(fieldNumber, WireFormat.WIRETYPE_END_GROUP));
                  tagHandler.onEndNested(fieldNumber, fd.getName(), fd.getMessageType());
               }
               break;
            }

            case WireFormat.WIRETYPE_FIXED32:
            case WireFormat.WIRETYPE_FIXED64:
            case WireFormat.WIRETYPE_VARINT: {
               if (fd == null) {
                  if (wireType == WireFormat.WIRETYPE_FIXED32) {
                     tagHandler.onTag(fieldNumber, null, null, null, in.readFixed32());
                  } else if (wireType == WireFormat.WIRETYPE_FIXED64) {
                     tagHandler.onTag(fieldNumber, null, null, null, in.readFixed64());
                  } else if (wireType == WireFormat.WIRETYPE_VARINT) {
                     tagHandler.onTag(fieldNumber, null, null, null, in.readRawVarint64());
                  }
               } else {
                  Object value;
                  switch (fd.getType()) {
                     case DOUBLE:
                        value = in.readDouble();
                        break;
                     case FLOAT:
                        value = in.readFloat();
                        break;
                     case BOOL:
                        value = in.readBool();
                        break;
                     case INT32:
                        value = in.readInt32();
                        break;
                     case SFIXED32:
                        value = in.readSFixed32();
                        break;
                     case FIXED32:
                        value = in.readFixed32();
                        break;
                     case UINT32:
                        value = in.readUInt32();
                        break;
                     case SINT32:
                        value = in.readSInt32();
                        break;
                     case INT64:
                        value = in.readInt64();
                        break;
                     case UINT64:
                        value = in.readUInt64();
                        break;
                     case FIXED64:
                        value = in.readFixed64();
                        break;
                     case SFIXED64:
                        value = in.readSFixed64();
                        break;
                     case SINT64:
                        value = in.readSInt64();
                        break;
                     case ENUM:
                        value = in.readEnum();
                        break;
                     default:
                        throw new IOException("Unexpected field type : " + fd.getType());
                  }
                  tagHandler.onTag(fieldNumber, fd.getName(), fd.getType(), fd.getJavaType(), value);
               }
               break;
            }

            default:
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      BaseMarshallerDelegate<A> marshallerDelegate = ctx.getMarshallerDelegate(marshaller.getTypeName());
      return marshallerDelegate.unmarshall(null, null, this, in);
   }

   private Object readPrimitive(String fieldName, JavaType javaType) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);
      Type type = fd.getType();
      if (type == Type.ENUM
            || type == Type.GROUP
            || type == Type.MESSAGE) {
         throw new IllegalArgumentException("Declared field type is not a primitive : " + fd.getFullName());
      }
      if (fd.getJavaType() != javaType) {
         throw new IllegalArgumentException("Declared field type is not of the expected type : " + fd.getFullName());
      }
      checkFieldRead(fd, false);
      int expectedTag = WireFormat.makeTag(fd.getNumber(), fd.getType().getWireType());

      Object o = messageContext.unknownFieldSet.consumeTag(expectedTag);
      if (o != null) {
         return convertWireTypeToJavaType(type, o);
      }

      CodedInputStream in = messageContext.in;
      while (true) {
         int tag = in.readTag();
         if (tag == 0) {
            break;
         }
         if (tag == expectedTag) {
            switch (fd.getType()) {
               case DOUBLE:
                  return in.readDouble();
               case FLOAT:
                  return in.readFloat();
               case BOOL:
                  return in.readBool();
               case STRING:
                  return in.readString();
               case BYTES:
                  return in.readBytes().toByteArray();
               case INT32:
                  return in.readInt32();
               case SFIXED32:
                  return in.readSFixed32();
               case FIXED32:
                  return in.readFixed32();
               case UINT32:
                  return in.readUInt32();
               case SINT32:
                  return in.readSInt32();
               case INT64:
                  return in.readInt64();
               case UINT64:
                  return in.readUInt64();
               case FIXED64:
                  return in.readFixed64();
               case SFIXED64:
                  return in.readSFixed64();
               case SINT64:
                  return in.readSInt64();
               default:
                  throw new IOException("Unexpected field type : " + fd.getType());
            }
         }
         messageContext.unknownFieldSet.readSingleField(tag, in);
      }

      if (fd.isRequired()) {
         throw new IOException("Field " + fd.getFullName() + " is required but is not present in the stream");
      }

      if (fd.hasDefaultValue()) {
         return fd.getDefaultValue();
      }

      return null;
   }
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      return (byte[]) readPrimitive(fieldName, JavaType.BYTE_STRING);
   }

   @Override
   public <E> E readObject(String fieldName, Class<E> clazz) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);
      checkFieldRead(fd, false);

      if (fd.getType() == Type.ENUM) {
         return ctx.getMarshallerDelegate(clazz).unmarshall(fieldName, fd, this, messageContext.in);
      }

      //todo validate type is compatible with readObject
      int expectedTag = WireFormat.makeTag(fd.getNumber(), fd.getType().getWireType());
      Object o = messageContext.unknownFieldSet.consumeTag(expectedTag);
      if (o != null) {
         ByteString byteString = (ByteString) o;
         return readNestedObject(fieldName, fd, clazz, byteString.newCodedInput(), byteString.size());
      }
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      return a;
   }

   @Override
   public <E, C extends Collection<? super E>> C readCollection(String fieldName, C collection, Class<E> elementClass) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);
      checkFieldRead(fd, true);

      if (primitiveTypes.contains(fd.getType())) {
         readPrimitiveCollection(fd, (Collection<Object>) collection, elementClass);
         return collection;
      }

      //todo validate type is compatible with readCollection
      int expectedTag = WireFormat.makeTag(fd.getNumber(), fd.getType().getWireType());

      while (true) {
         Object o = messageContext.unknownFieldSet.consumeTag(expectedTag);
         if (o == null) {
            break;
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      out.flush();
   }

   @Override
   public void writeInt(String fieldName, Integer value) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);

      if (value == null) {
         if (fd.isRequired()) {
            throw new IllegalArgumentException("A required field cannot be null : " + fieldName);
         }
         return;
      }
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      writeInt(fieldName, value.intValue());
   }

   @Override
   public void writeInt(String fieldName, int value) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);

      checkFieldWrite(fd, false);

      //need to know which exact flavor of write to use depending on wire type
      switch (fd.getType()) {
         case INT32:
            messageContext.out.writeInt32(fd.getNumber(), value);
            break;
         case FIXED32:
            messageContext.out.writeFixed32(fd.getNumber(), value);
            break;
         case UINT32:
            messageContext.out.writeUInt32(fd.getNumber(), value);
            break;
         case SFIXED32:
            messageContext.out.writeSFixed32(fd.getNumber(), value);
            break;
         case SINT32:
            messageContext.out.writeSInt32(fd.getNumber(), value);
            break;
         default:
            throw new IllegalArgumentException("The declared field type is not compatible with the written type : " + fieldName);
      }
   }
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      }
   }

   @Override
   public void writeLong(String fieldName, long value) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);

      checkFieldWrite(fd, false);

      //need to know which exact flavor of write to use depending on wire type
      switch (fd.getType()) {
         case INT64:
            messageContext.out.writeInt64(fd.getNumber(), value);
            break;
         case UINT64:
            messageContext.out.writeUInt64(fd.getNumber(), value);
            break;
         case FIXED64:
            messageContext.out.writeFixed64(fd.getNumber(), value);
            break;
         case SFIXED64:
            messageContext.out.writeSFixed64(fd.getNumber(), value);
            break;
         case SINT64:
            messageContext.out.writeSInt64(fd.getNumber(), value);
            break;
         default:
            throw new IllegalArgumentException("The declared field type is not compatible with the written type : " + fieldName);
      }
   }
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      }
   }

   @Override
   public void writeLong(String fieldName, Long value) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);

      if (value == null) {
         if (fd.isRequired()) {
            throw new IllegalArgumentException("A required field cannot be null : " + fieldName);
         }
         return;
      }
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      writeLong(fieldName, value.longValue());
   }

   @Override
   public void writeDouble(String fieldName, double value) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);

      checkFieldWrite(fd, false);

      switch (fd.getType()) {
         case DOUBLE:
            messageContext.out.writeDouble(fd.getNumber(), value);
            break;
         default:
            throw new IllegalArgumentException("The declared field type is not compatible with the written type : " + fieldName);
      }
   }
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      }
   }

   @Override
   public void writeDouble(String fieldName, Double value) throws IOException {
      FieldDescriptor fd = messageContext.marshallerDelegate.getFieldsByName().get(fieldName);

      if (value == null) {
         if (fd.isRequired()) {
            throw new IllegalArgumentException("A required field cannot be null : " + fieldName);
         }
         return;
      }
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