/*
 * Copyright © 2015 Cask Data, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package co.cask.cdap.test.artifacts.plugins;

import co.cask.cdap.api.annotation.Name;
import co.cask.cdap.api.annotation.Plugin;
import co.cask.cdap.api.plugin.PluginConfig;

import java.io.Serializable;
import javax.annotation.Nullable;

/**
 * Simple plugin for testing plugin usage in programs.
 */
@Plugin(type = "t1")
@Name("n1")
public class ToStringPlugin implements Serializable {

  private static final long serialVersionUID = -4818590442766677617L;

  @Override
  public String toString() {
    return config.toString;
  }

  public static class Config extends PluginConfig {
    private static final long serialVersionUID = -2563532875802323220L;

    @Nullable
    public String toString;
  }

  private Config config;
}