// Copyright (c) 2009 The Chromium Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

package org.chromium.sdk.internal.protocolparser;

import java.lang.annotation.ElementType;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.lang.annotation.Target;

/**

 * Specifies a condition for a field-reading method. It is one from group of annotations that

 * mark key fields for choosing particular subtype. They set conditions on JSON fields in a subtype

 * interface that drive subtype auto-selection at parsing time.

 * <p>

 * Specifies a user-provided condition; works for fields of any type.

 */

@Target({ElementType.METHOD})

@Retention(RetentionPolicy.RUNTIME)

public @interface JsonSubtypeConditionCustom {

  /**

   * Specifies user-provided condition in form of class with default constructor, that

   * implements {@link JsonValueCondition} interface.

   */

  Class<? extends JsonValueCondition<?>> condition();

}