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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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package com.google.protobuf;
import java.lang.reflect.Field;
/** Information for a oneof within a protobuf message. */
// TODO(nathanmittler): make this private once all of experimental code is migrated to protobuf.
@ExperimentalApi
final class OneofInfo {
private final int id;
private final Field caseField;
private final Field valueField;
public OneofInfo(int id, Field caseField, Field valueField) {
this.id = id;
this.caseField = caseField;
this.valueField = valueField;
}
/**
* Returns the unique identifier of the oneof within the message. This is really just an index
* starting at zero.
*/
public int getId() {
return id;
}
/** The {@code int} field containing the field number of the currently active member. */
public Field getCaseField() {
return caseField;
}
/** The {@link Object} field containing the value of the currently active member. */
public Field getValueField() {
return valueField;
}
}