com.google.protobuf.Descriptors.FieldDescriptor#getExtensionScope ( )源码实例Demo

下面列出了com.google.protobuf.Descriptors.FieldDescriptor#getExtensionScope ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： travelguide 文件： ExtensionRegistry.java

private void add(final ExtensionInfo extension) {
  if (!extension.descriptor.isExtension()) {
    throw new IllegalArgumentException(
      "ExtensionRegistry.add() was given a FieldDescriptor for a regular " +
      "(non-extension) field.");
  }

  extensionsByName.put(extension.descriptor.getFullName(), extension);
  extensionsByNumber.put(
    new DescriptorIntPair(extension.descriptor.getContainingType(),
                          extension.descriptor.getNumber()),
    extension);

  final FieldDescriptor field = extension.descriptor;
  if (field.getContainingType().getOptions().getMessageSetWireFormat() &&
      field.getType() == FieldDescriptor.Type.MESSAGE &&
      field.isOptional() &&
      field.getExtensionScope() == field.getMessageType()) {
    // This is an extension of a MessageSet type defined within the extension
    // type's own scope.  For backwards-compatibility, allow it to be looked
    // up by type name.
    extensionsByName.put(field.getMessageType().getFullName(), extension);
  }
}

源代码2 项目： android-chromium 文件： ExtensionRegistry.java

private void add(final ExtensionInfo extension) {
  if (!extension.descriptor.isExtension()) {
    throw new IllegalArgumentException(
      "ExtensionRegistry.add() was given a FieldDescriptor for a regular " +
      "(non-extension) field.");
  }

  extensionsByName.put(extension.descriptor.getFullName(), extension);
  extensionsByNumber.put(
    new DescriptorIntPair(extension.descriptor.getContainingType(),
                          extension.descriptor.getNumber()),
    extension);

  final FieldDescriptor field = extension.descriptor;
  if (field.getContainingType().getOptions().getMessageSetWireFormat() &&
      field.getType() == FieldDescriptor.Type.MESSAGE &&
      field.isOptional() &&
      field.getExtensionScope() == field.getMessageType()) {
    // This is an extension of a MessageSet type defined within the extension
    // type's own scope.  For backwards-compatibility, allow it to be looked
    // up by type name.
    extensionsByName.put(field.getMessageType().getFullName(), extension);
  }
}

源代码3 项目： android-chromium 文件： ExtensionRegistry.java

private void add(final ExtensionInfo extension) {
  if (!extension.descriptor.isExtension()) {
    throw new IllegalArgumentException(
      "ExtensionRegistry.add() was given a FieldDescriptor for a regular " +
      "(non-extension) field.");
  }

  extensionsByName.put(extension.descriptor.getFullName(), extension);
  extensionsByNumber.put(
    new DescriptorIntPair(extension.descriptor.getContainingType(),
                          extension.descriptor.getNumber()),
    extension);

  final FieldDescriptor field = extension.descriptor;
  if (field.getContainingType().getOptions().getMessageSetWireFormat() &&
      field.getType() == FieldDescriptor.Type.MESSAGE &&
      field.isOptional() &&
      field.getExtensionScope() == field.getMessageType()) {
    // This is an extension of a MessageSet type defined within the extension
    // type's own scope.  For backwards-compatibility, allow it to be looked
    // up by type name.
    extensionsByName.put(field.getMessageType().getFullName(), extension);
  }
}

源代码4 项目： jigsaw-payment 文件： XmlJavaxFormat.java

private void printSingleField(FieldDescriptor field, Object value, 
        XMLStreamWriter generator) throws XMLStreamException, IOException {
    
    if (field.isExtension()) {
        generator.writeStartElement(EXTENSION_ELEMENT);
        // We special-case MessageSet elements for compatibility with proto1.
        if (field.getContainingType().getOptions().getMessageSetWireFormat()
                && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
                // object equality
                && (field.getExtensionScope() == field.getMessageType())) {

            generator.writeAttribute(EXTENSION_TYPE, field.getMessageType().getFullName());
        } else {
        	// extensions will have '.' in them, while normal fields wont..
        	generator.writeAttribute(EXTENSION_TYPE, field.getFullName());
        }
    } else {
        if (field.getType() == FieldDescriptor.Type.GROUP) {
            // Groups must be serialized with their original capitalization.
            generator.writeStartElement(field.getMessageType().getName());
        } else {
            generator.writeStartElement(field.getName());
        }
    }

    
    // Done with the name, on to the value
    printFieldValue(field, value, generator);
    
    generator.writeEndElement();
}

源代码5 项目： jigsaw-payment 文件： JsonJacksonFormat.java

private void printSingleField(FieldDescriptor field,
                                     Object value,
                                     JsonGenerator generator) throws IOException {
    if (field.isExtension()) {
        // We special-case MessageSet elements for compatibility with proto1.
        if (field.getContainingType().getOptions().getMessageSetWireFormat()
            && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
            // object equality
            && (field.getExtensionScope() == field.getMessageType())) {
            generator.writeFieldName(field.getMessageType().getFullName());
        } else {
        	// extensions will have '.' in them, while normal fields wont..
        	generator.writeFieldName(field.getFullName());
        }
    } else {
        if (field.getType() == FieldDescriptor.Type.GROUP) {
            // Groups must be serialized with their original capitalization.
            generator.writeFieldName(field.getMessageType().getName());
        } else {
            generator.writeFieldName(field.getName());
        }
    }

    // Done with the name, on to the value
    if (field.isRepeated()) {
        // Repeated field. Print each element.
        generator.writeStartArray();
        for (Iterator<?> iter = ((List<?>) value).iterator(); iter.hasNext();) {
            printFieldValue(field, iter.next(), generator);
        }
        generator.writeEndArray();
    } else {
        printFieldValue(field, value, generator);
    }
}

源代码6 项目： gsc-core 文件： JsonFormat.java

private static void printSingleField(FieldDescriptor field,
                                     Object value, JsonGenerator generator, boolean selfType) throws IOException {
    if (field.isExtension()) {
        generator.print("\"");
        // We special-case MessageSet elements for compatibility with proto1.
        if (field.getContainingType().getOptions().getMessageSetWireFormat()
                && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
                // object equality
                && (field.getExtensionScope() == field.getMessageType())) {
            generator.print(field.getMessageType().getFullName());
        } else {
            generator.print(field.getFullName());
        }
        generator.print("\"");
    } else {
        generator.print("\"");
        if (field.getType() == FieldDescriptor.Type.GROUP) {
            // Groups must be serialized with their original capitalization.
            generator.print(field.getMessageType().getName());
        } else {
            generator.print(field.getName());
        }
        generator.print("\"");
    }

    // Done with the name, on to the value

    if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
        generator.print(": ");
        generator.indent();
    } else {
        generator.print(": ");
    }

    if (field.isRepeated()) {
        // Repeated field. Print each element.
        generator.print("[");
        for (Iterator<?> iter = ((List<?>) value).iterator(); iter.hasNext(); ) {
            printFieldValue(field, iter.next(), generator, selfType);
            if (iter.hasNext()) {
                generator.print(",");
            }
        }
        generator.print("]");
    } else {
        printFieldValue(field, value, generator, selfType);
        if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
            generator.outdent();
        }
    }
}

源代码7 项目： jigsaw-payment 文件： XmlFormat.java

private void printSingleField(FieldDescriptor field, Object value, XmlGenerator generator) throws IOException {
    if (field.isExtension()) {
        generator.print("<extension type=\"");
        // We special-case MessageSet elements for compatibility with
        // proto1.
        if (field.getContainingType().getOptions().getMessageSetWireFormat()
            && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
            // object equality
            && (field.getExtensionScope() == field.getMessageType())) {
            generator.print(field.getMessageType().getFullName());
        } else {
            generator.print(field.getFullName());
        }
        generator.print("\">");
    } else {
        generator.print("<");
        if (field.getType() == FieldDescriptor.Type.GROUP) {
            // Groups must be serialized with their original capitalization.
            generator.print(field.getMessageType().getName());
        } else {
            generator.print(field.getName());
        }
        generator.print(">");
    }

    printFieldValue(field, value, generator);

    if (!field.isExtension()) {
        generator.print("</");
        if (field.getType() == FieldDescriptor.Type.GROUP) {
            // Groups must be serialized with their original capitalization.
            generator.print(field.getMessageType().getName());
        } else {
            generator.print(field.getName());
        }
        generator.print(">");
    } else {
        generator.print("</extension>");
    }

}

源代码8 项目： jigsaw-payment 文件： HtmlFormat.java

private void printSingleField(FieldDescriptor field,
                                     Object value,
                                     HtmlGenerator generator) throws IOException {
    if (field.isExtension()) {
        generator.print("[<span style=\"");
        generator.print(FIELD_NAME_STYLE);
        generator.print("\">");
        // We special-case MessageSet elements for compatibility with proto1.
        if (field.getContainingType().getOptions().getMessageSetWireFormat()
                        && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
                        // object equality
                        && (field.getExtensionScope() == field.getMessageType())) {
            generator.print(field.getMessageType().getFullName());
        } else {
            generator.print(field.getFullName());
        }
        generator.print("</span>]");
    } else {
        generator.print("<span style=\"");
        generator.print(FIELD_NAME_STYLE);
        generator.print("\">");
        if (field.getType() == FieldDescriptor.Type.GROUP) {
            // Groups must be serialized with their original capitalization.
            generator.print(field.getMessageType().getName());
        } else {
            generator.print(field.getName());
        }
        generator.print("</span>");
    }

    if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
        generator.print(" <span style=\"color: red;\">{</span><br/>");
        generator.indent();
    } else {
        generator.print(": ");
    }

    printFieldValue(field, value, generator);

    if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
        generator.outdent();
        generator.print("<span style=\"color: red;\">}</span>");
    }
    generator.print("<br/>");
}

源代码9 项目： jigsaw-payment 文件： JsonFormat.java

private void printSingleField(FieldDescriptor field,
                                     Object value,
                                     JsonGenerator generator) throws IOException {
    if (field.isExtension()) {
        generator.print("\"");
        // We special-case MessageSet elements for compatibility with proto1.
        if (field.getContainingType().getOptions().getMessageSetWireFormat()
            && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
            // object equality
            && (field.getExtensionScope() == field.getMessageType())) {
            generator.print(field.getMessageType().getFullName());
        } else {
            generator.print(field.getFullName());
        }
        generator.print("\"");
    } else {
        generator.print("\"");
        if (field.getType() == FieldDescriptor.Type.GROUP) {
            // Groups must be serialized with their original capitalization.
            generator.print(field.getMessageType().getName());
        } else {
            generator.print(field.getName());
        }
        generator.print("\"");
    }

    // Done with the name, on to the value

    if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
        generator.print(": ");
        generator.indent();
    } else {
        generator.print(": ");
    }


    if (field.isRepeated()) {
        // Repeated field. Print each element.
        generator.print("[");
        for (Iterator<?> iter = ((List<?>) value).iterator(); iter.hasNext();) {
            printFieldValue(field, iter.next(), generator);
            if (iter.hasNext()) {
                generator.print(",");
            }
        }
        generator.print("]");
    } else {
        printFieldValue(field, value, generator);
        if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
            generator.outdent();
        }
    }
}

源代码10 项目： play-store-api 文件： TextFormat.java

private void printSingleField(final FieldDescriptor field,
                              final Object value,
                              final TextGenerator generator)
                              throws IOException {
  if (field.isExtension()) {
    generator.print("[");
    // We special-case MessageSet elements for compatibility with proto1.
    if (field.getContainingType().getOptions().getMessageSetWireFormat()
        && (field.getType() == FieldDescriptor.Type.MESSAGE)
        && (field.isOptional())
        // object equality
        && (field.getExtensionScope() == field.getMessageType())) {
      generator.print(field.getMessageType().getFullName());
    } else {
      generator.print(field.getFullName());
    }
    generator.print("]");
  } else {
    if (field.getType() == FieldDescriptor.Type.GROUP) {
      // Groups must be serialized with their original capitalization.
      generator.print(field.getMessageType().getName());
    } else {
      generator.print(field.getName());
    }
  }

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print(" { ");
    } else {
      generator.print(" {\n");
      generator.indent();
    }
  } else {
    generator.print(": ");
  }

  printFieldValue(field, value, generator);

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print("} ");
    } else {
      generator.outdent();
      generator.print("}\n");
    }
  } else {
    if (singleLineMode) {
      generator.print(" ");
    } else {
      generator.print("\n");
    }
  }
}

源代码11 项目： play-store-api 文件： ExtensionRegistry.java

private void add(
    final ExtensionInfo extension,
    final Extension.ExtensionType extensionType) {
  if (!extension.descriptor.isExtension()) {
    throw new IllegalArgumentException(
        "ExtensionRegistry.add() was given a FieldDescriptor for a regular " +
            "(non-extension) field.");
  }

  Map<String, ExtensionInfo> extensionsByName;
  Map<DescriptorIntPair, ExtensionInfo> extensionsByNumber;
  switch (extensionType) {
    case IMMUTABLE:
      extensionsByName = immutableExtensionsByName;
      extensionsByNumber = immutableExtensionsByNumber;
      break;
    case MUTABLE:
      extensionsByName = mutableExtensionsByName;
      extensionsByNumber = mutableExtensionsByNumber;
      break;
    default:
      // Ignore the unknown supported type.
      return;
  }

  extensionsByName.put(extension.descriptor.getFullName(), extension);
  extensionsByNumber.put(
    new DescriptorIntPair(extension.descriptor.getContainingType(),
                          extension.descriptor.getNumber()),
    extension);

  final FieldDescriptor field = extension.descriptor;
  if (field.getContainingType().getOptions().getMessageSetWireFormat() &&
      field.getType() == FieldDescriptor.Type.MESSAGE &&
      field.isOptional() &&
      field.getExtensionScope() == field.getMessageType()) {
    // This is an extension of a MessageSet type defined within the extension
    // type's own scope.  For backwards-compatibility, allow it to be looked
    // up by type name.
    extensionsByName.put(field.getMessageType().getFullName(), extension);
  }
}

源代码12 项目： travelguide 文件： TextFormat.java

private void printSingleField(final FieldDescriptor field,
                              final Object value,
                              final TextGenerator generator)
                              throws IOException {
  if (field.isExtension()) {
    generator.print("[");
    // We special-case MessageSet elements for compatibility with proto1.
    if (field.getContainingType().getOptions().getMessageSetWireFormat()
        && (field.getType() == FieldDescriptor.Type.MESSAGE)
        && (field.isOptional())
        // object equality
        && (field.getExtensionScope() == field.getMessageType())) {
      generator.print(field.getMessageType().getFullName());
    } else {
      generator.print(field.getFullName());
    }
    generator.print("]");
  } else {
    if (field.getType() == FieldDescriptor.Type.GROUP) {
      // Groups must be serialized with their original capitalization.
      generator.print(field.getMessageType().getName());
    } else {
      generator.print(field.getName());
    }
  }

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print(" { ");
    } else {
      generator.print(" {\n");
      generator.indent();
    }
  } else {
    generator.print(": ");
  }

  printFieldValue(field, value, generator);

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print("} ");
    } else {
      generator.outdent();
      generator.print("}\n");
    }
  } else {
    if (singleLineMode) {
      generator.print(" ");
    } else {
      generator.print("\n");
    }
  }
}

源代码13 项目： 365browser 文件： TextFormat.java

private void printSingleField(final FieldDescriptor field,
                              final Object value,
                              final TextGenerator generator)
                              throws IOException {
  if (field.isExtension()) {
    generator.print("[");
    // We special-case MessageSet elements for compatibility with proto1.
    if (field.getContainingType().getOptions().getMessageSetWireFormat()
        && (field.getType() == FieldDescriptor.Type.MESSAGE)
        && (field.isOptional())
        // object equality
        && (field.getExtensionScope() == field.getMessageType())) {
      generator.print(field.getMessageType().getFullName());
    } else {
      generator.print(field.getFullName());
    }
    generator.print("]");
  } else {
    if (field.getType() == FieldDescriptor.Type.GROUP) {
      // Groups must be serialized with their original capitalization.
      generator.print(field.getMessageType().getName());
    } else {
      generator.print(field.getName());
    }
  }

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print(" { ");
    } else {
      generator.print(" {\n");
      generator.indent();
    }
  } else {
    generator.print(": ");
  }

  printFieldValue(field, value, generator);

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print("} ");
    } else {
      generator.outdent();
      generator.print("}\n");
    }
  } else {
    if (singleLineMode) {
      generator.print(" ");
    } else {
      generator.print("\n");
    }
  }
}

源代码14 项目： 365browser 文件： ExtensionRegistry.java

private void add(
    final ExtensionInfo extension,
    final Extension.ExtensionType extensionType) {
  if (!extension.descriptor.isExtension()) {
    throw new IllegalArgumentException(
        "ExtensionRegistry.add() was given a FieldDescriptor for a regular " +
            "(non-extension) field.");
  }

  Map<String, ExtensionInfo> extensionsByName;
  Map<DescriptorIntPair, ExtensionInfo> extensionsByNumber;
  switch (extensionType) {
    case IMMUTABLE:
      extensionsByName = immutableExtensionsByName;
      extensionsByNumber = immutableExtensionsByNumber;
      break;
    case MUTABLE:
      extensionsByName = mutableExtensionsByName;
      extensionsByNumber = mutableExtensionsByNumber;
      break;
    default:
      // Ignore the unknown supported type.
      return;
  }

  extensionsByName.put(extension.descriptor.getFullName(), extension);
  extensionsByNumber.put(
    new DescriptorIntPair(extension.descriptor.getContainingType(),
                          extension.descriptor.getNumber()),
    extension);

  final FieldDescriptor field = extension.descriptor;
  if (field.getContainingType().getOptions().getMessageSetWireFormat() &&
      field.getType() == FieldDescriptor.Type.MESSAGE &&
      field.isOptional() &&
      field.getExtensionScope() == field.getMessageType()) {
    // This is an extension of a MessageSet type defined within the extension
    // type's own scope.  For backwards-compatibility, allow it to be looked
    // up by type name.
    extensionsByName.put(field.getMessageType().getFullName(), extension);
  }
}

源代码15 项目： compiler 文件： JsonFormat.java

private static void printSingleField(FieldDescriptor field,
                                       Object value,
                                       JsonGenerator generator) throws IOException {
      if (field.isExtension()) {
          generator.print("\"");
          // We special-case MessageSet elements for compatibility with proto1.
          if (field.getContainingType().getOptions().getMessageSetWireFormat()
              && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
              // object equality
              && (field.getExtensionScope() == field.getMessageType())) {
              generator.print(field.getMessageType().getFullName());
          } else {
              generator.print(field.getFullName());
          }
          generator.print("\"");
      } else {
          generator.print("\"");
          if (field.getType() == FieldDescriptor.Type.GROUP) {
              // Groups must be serialized with their original capitalization.
              generator.print(field.getMessageType().getName());
          } else {
              generator.print(field.getName());
          }
          generator.print("\"");
      }

      // Done with the name, on to the value

generator.print(": ");

      if (field.isRepeated()) {
          // Repeated field. Print each element.
          generator.print("[\n");
	generator.indent();
          for (Iterator<?> iter = ((List<?>) value).iterator(); iter.hasNext();) {
              printFieldValue(field, iter.next(), generator);
              if (iter.hasNext()) {
                  generator.print(",\n");
              }
          }
	generator.outdent();
          generator.print("\n");
          generator.print("]");
      } else {
          printFieldValue(field, value, generator);
      }
  }

源代码16 项目： tajo 文件： ProtobufJsonFormat.java

private void printSingleField(FieldDescriptor field,
                              Object value,
                              JsonGenerator generator) throws IOException {
  if (field.isExtension()) {
    generator.print("\"");
    // We special-case MessageSet elements for compatibility with proto1.
    if (field.getContainingType().getOptions().getMessageSetWireFormat()
        && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
        // object equality
        && (field.getExtensionScope() == field.getMessageType())) {
      generator.print(field.getMessageType().getFullName());
    } else {
      generator.print(field.getFullName());
    }
    generator.print("\"");
  } else {
    generator.print("\"");
    if (field.getType() == FieldDescriptor.Type.GROUP) {
      // Groups must be serialized with their original capitalization.
      generator.print(field.getMessageType().getName());
    } else {
      generator.print(field.getName());
    }
    generator.print("\"");
  }

  // Done with the name, on to the value

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    generator.print(": ");
    generator.indent();
  } else {
    generator.print(": ");
  }


  if (field.isRepeated()) {
    // Repeated field. Print each element.
    generator.print("[");
    for (Iterator<?> iter = ((List<?>) value).iterator(); iter.hasNext();) {
      printFieldValue(field, iter.next(), generator);
      if (iter.hasNext()) {
        generator.print(",");
      }
    }
    generator.print("]");
  } else {
    printFieldValue(field, value, generator);
    if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
      generator.outdent();
    }
  }
}

源代码17 项目： incubator-tajo 文件： ProtobufJsonFormat.java

private void printSingleField(FieldDescriptor field,
                              Object value,
                              JsonGenerator generator) throws IOException {
  if (field.isExtension()) {
    generator.print("\"");
    // We special-case MessageSet elements for compatibility with proto1.
    if (field.getContainingType().getOptions().getMessageSetWireFormat()
        && (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
        // object equality
        && (field.getExtensionScope() == field.getMessageType())) {
      generator.print(field.getMessageType().getFullName());
    } else {
      generator.print(field.getFullName());
    }
    generator.print("\"");
  } else {
    generator.print("\"");
    if (field.getType() == FieldDescriptor.Type.GROUP) {
      // Groups must be serialized with their original capitalization.
      generator.print(field.getMessageType().getName());
    } else {
      generator.print(field.getName());
    }
    generator.print("\"");
  }

  // Done with the name, on to the value

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    generator.print(": ");
    generator.indent();
  } else {
    generator.print(": ");
  }


  if (field.isRepeated()) {
    // Repeated field. Print each element.
    generator.print("[");
    for (Iterator<?> iter = ((List<?>) value).iterator(); iter.hasNext();) {
      printFieldValue(field, iter.next(), generator);
      if (iter.hasNext()) {
        generator.print(",");
      }
    }
    generator.print("]");
  } else {
    printFieldValue(field, value, generator);
    if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
      generator.outdent();
    }
  }
}

源代码18 项目： android-chromium 文件： TextFormat.java

private void printSingleField(final FieldDescriptor field,
                              final Object value,
                              final TextGenerator generator)
                              throws IOException {
  if (field.isExtension()) {
    generator.print("[");
    // We special-case MessageSet elements for compatibility with proto1.
    if (field.getContainingType().getOptions().getMessageSetWireFormat()
        && (field.getType() == FieldDescriptor.Type.MESSAGE)
        && (field.isOptional())
        // object equality
        && (field.getExtensionScope() == field.getMessageType())) {
      generator.print(field.getMessageType().getFullName());
    } else {
      generator.print(field.getFullName());
    }
    generator.print("]");
  } else {
    if (field.getType() == FieldDescriptor.Type.GROUP) {
      // Groups must be serialized with their original capitalization.
      generator.print(field.getMessageType().getName());
    } else {
      generator.print(field.getName());
    }
  }

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print(" { ");
    } else {
      generator.print(" {\n");
      generator.indent();
    }
  } else {
    generator.print(": ");
  }

  printFieldValue(field, value, generator);

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print("} ");
    } else {
      generator.outdent();
      generator.print("}\n");
    }
  } else {
    if (singleLineMode) {
      generator.print(" ");
    } else {
      generator.print("\n");
    }
  }
}

源代码19 项目： android-chromium 文件： TextFormat.java

private void printSingleField(final FieldDescriptor field,
                              final Object value,
                              final TextGenerator generator)
                              throws IOException {
  if (field.isExtension()) {
    generator.print("[");
    // We special-case MessageSet elements for compatibility with proto1.
    if (field.getContainingType().getOptions().getMessageSetWireFormat()
        && (field.getType() == FieldDescriptor.Type.MESSAGE)
        && (field.isOptional())
        // object equality
        && (field.getExtensionScope() == field.getMessageType())) {
      generator.print(field.getMessageType().getFullName());
    } else {
      generator.print(field.getFullName());
    }
    generator.print("]");
  } else {
    if (field.getType() == FieldDescriptor.Type.GROUP) {
      // Groups must be serialized with their original capitalization.
      generator.print(field.getMessageType().getName());
    } else {
      generator.print(field.getName());
    }
  }

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print(" { ");
    } else {
      generator.print(" {\n");
      generator.indent();
    }
  } else {
    generator.print(": ");
  }

  printFieldValue(field, value, generator);

  if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
    if (singleLineMode) {
      generator.print("} ");
    } else {
      generator.outdent();
      generator.print("}\n");
    }
  } else {
    if (singleLineMode) {
      generator.print(" ");
    } else {
      generator.print("\n");
    }
  }
}