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

下面列出了com.google.protobuf.Descriptors.FieldDescriptor#isExtension ( ) 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： GeneratedMessage.java

@Override
public Object getField(final FieldDescriptor field) {
  if (field.isExtension()) {
    verifyContainingType(field);
    final Object value = extensions.getField(field);
    if (value == null) {
      if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
        // Lacking an ExtensionRegistry, we have no way to determine the
        // extension's real type, so we return a DynamicMessage.
        return DynamicMessage.getDefaultInstance(field.getMessageType());
      } else {
        return field.getDefaultValue();
      }
    } else {
      return value;
    }
  } else {
    return super.getField(field);
  }
}

源代码2 项目： sql-layer 文件： ProtobufDecompiler.java

protected void decompileOptions(MessageOrBuilder options) throws IOException {
    for (Map.Entry<FieldDescriptor,Object> entry : options.getAllFields().entrySet()) {
        FieldDescriptor field = entry.getKey();
        Object value = entry.getValue();
        String fieldName = field.getName();
        if (field.isExtension()) {
            fieldName = "(" + fieldName + ")";
        }
        if (field.getType() == FieldDescriptor.Type.MESSAGE) {
            for (Map.Entry<FieldDescriptor,Object> subentry : ((MessageOrBuilder)value).getAllFields().entrySet()) {
                FieldDescriptor subfield = subentry.getKey();
                Object subvalue = subentry.getValue();
                indentedFormat("option %s.%s = %s;", fieldName, subfield.getName(), literal(subvalue, subfield.getType()));
            }
        }
        else {
            indentedFormat("option %s = %s;", fieldName, literal(value, field.getType()));
        }
    }
}

源代码3 项目： play-store-api 文件： GeneratedMessage.java

@Override
public Object getField(final FieldDescriptor field) {
  if (field.isExtension()) {
    verifyContainingType(field);
    final Object value = extensions.getField(field);
    if (value == null) {
      if (field.isRepeated()) {
        return Collections.emptyList();
      } else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
        // Lacking an ExtensionRegistry, we have no way to determine the
        // extension's real type, so we return a DynamicMessage.
        return DynamicMessage.getDefaultInstance(field.getMessageType());
      } else {
        return field.getDefaultValue();
      }
    } else {
      return value;
    }
  } else {
    return super.getField(field);
  }
}

源代码4 项目： travelguide 文件： GeneratedMessage.java

@Override
public Object getField(final FieldDescriptor field) {
  if (field.isExtension()) {
    verifyContainingType(field);
    final Object value = extensions.getField(field);
    if (value == null) {
      if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
        // Lacking an ExtensionRegistry, we have no way to determine the
        // extension's real type, so we return a DynamicMessage.
        return DynamicMessage.getDefaultInstance(field.getMessageType());
      } else {
        return field.getDefaultValue();
      }
    } else {
      return value;
    }
  } else {
    return super.getField(field);
  }
}

源代码5 项目： travelguide 文件： GeneratedMessage.java

@Override
public BuilderType setRepeatedField(final FieldDescriptor field,
                                    final int index, final Object value) {
  if (field.isExtension()) {
    verifyContainingType(field);
    ensureExtensionsIsMutable();
    extensions.setRepeatedField(field, index, value);
    onChanged();
    return (BuilderType) this;
  } else {
    return super.setRepeatedField(field, index, value);
  }
}

源代码6 项目： travelguide 文件： GeneratedMessage.java

@Override
public BuilderType setField(final FieldDescriptor field,
                            final Object value) {
  if (field.isExtension()) {
    verifyContainingType(field);
    ensureExtensionsIsMutable();
    extensions.setField(field, value);
    onChanged();
    return (BuilderType) this;
  } else {
    return super.setField(field, value);
  }
}

源代码7 项目： 365browser 文件： GeneratedMessage.java

@Override
public boolean hasField(final FieldDescriptor field) {
  if (field.isExtension()) {
    verifyContainingType(field);
    return extensions.hasField(field);
  } else {
    return super.hasField(field);
  }
}

源代码8 项目： android-chromium 文件： GeneratedMessage.java

@Override
public BuilderType setField(final FieldDescriptor field,
                            final Object value) {
  if (field.isExtension()) {
    verifyContainingType(field);
    ensureExtensionsIsMutable();
    extensions.setField(field, value);
    onChanged();
    return (BuilderType) this;
  } else {
    return super.setField(field, value);
  }
}

源代码9 项目： android-chromium 文件： GeneratedMessage.java

@Override
public int getRepeatedFieldCount(final FieldDescriptor field) {
  if (field.isExtension()) {
    verifyContainingType(field);
    return extensions.getRepeatedFieldCount(field);
  } else {
    return super.getRepeatedFieldCount(field);
  }
}

源代码10 项目： android-chromium 文件： AbstractMessage.java

public int getSerializedSize() {
  int size = memoizedSize;
  if (size != -1) {
    return size;
  }

  size = 0;
  final boolean isMessageSet =
      getDescriptorForType().getOptions().getMessageSetWireFormat();

  for (final Map.Entry<FieldDescriptor, Object> entry :
      getAllFields().entrySet()) {
    final FieldDescriptor field = entry.getKey();
    final Object value = entry.getValue();
    if (isMessageSet && field.isExtension() &&
        field.getType() == FieldDescriptor.Type.MESSAGE &&
        !field.isRepeated()) {
      size += CodedOutputStream.computeMessageSetExtensionSize(
          field.getNumber(), (Message) value);
    } else {
      size += FieldSet.computeFieldSize(field, value);
    }
  }

  final UnknownFieldSet unknownFields = getUnknownFields();
  if (isMessageSet) {
    size += unknownFields.getSerializedSizeAsMessageSet();
  } else {
    size += unknownFields.getSerializedSize();
  }

  memoizedSize = size;
  return size;
}

源代码11 项目： travelguide 文件： GeneratedMessage.java

@Override
public boolean hasField(final FieldDescriptor field) {
  if (field.isExtension()) {
    verifyContainingType(field);
    return extensions.hasField(field);
  } else {
    return super.hasField(field);
  }
}

源代码12 项目： android-chromium 文件： GeneratedMessage.java

/** Get the FieldAccessor for a particular field. */
private FieldAccessor getField(final FieldDescriptor field) {
  if (field.getContainingType() != descriptor) {
    throw new IllegalArgumentException(
      "FieldDescriptor does not match message type.");
  } else if (field.isExtension()) {
    // If this type had extensions, it would subclass ExtendableMessage,
    // which overrides the reflection interface to handle extensions.
    throw new IllegalArgumentException(
      "This type does not have extensions.");
  }
  return fields[field.getIndex()];
}

源代码13 项目： android-chromium 文件： GeneratedMessage.java

@Override
public BuilderType setField(final FieldDescriptor field,
                            final Object value) {
  if (field.isExtension()) {
    verifyContainingType(field);
    ensureExtensionsIsMutable();
    extensions.setField(field, value);
    onChanged();
    return (BuilderType) this;
  } else {
    return super.setField(field, value);
  }
}

源代码14 项目： android-chromium 文件： GeneratedMessage.java

@Override
public boolean hasField(final FieldDescriptor field) {
  if (field.isExtension()) {
    verifyContainingType(field);
    return extensions.hasField(field);
  } else {
    return super.hasField(field);
  }
}

源代码15 项目： play-store-api 文件： GeneratedMessage.java

@Override
public BuilderType clearField(final FieldDescriptor field) {
  if (field.isExtension()) {
    verifyContainingType(field);
    ensureExtensionsIsMutable();
    extensions.clearField(field);
    onChanged();
    return (BuilderType) this;
  } else {
    return super.clearField(field);
  }
}

源代码16 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17 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18 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19 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20 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");
    }
  }
}