/*
 *  Modifications copyright (C) 2017 Uber Technologies, Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"). You may not
 *  use this file except in compliance with the License. A copy of the License is
 *  located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 *  or in the "license" file accompanying this file. This file 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 com.uber.cadence.workflow;

public class SignalOptions {

  private String domain;
  private String signalName;

  private SignalOptions() {}

  public static SignalOptions.Builder newBuilder() {
    return new Builder();
  }

  public static class Builder {
    private SignalOptions signalOptions = new SignalOptions();

    public SignalOptions.Builder setDomain(String domain) {
      signalOptions.setDomain(domain);
      return this;
    }

    public SignalOptions.Builder setSignalName(String signalName) {
      signalOptions.setSignalName(signalName);
      return this;
    }

    public SignalOptions build() {
      if (signalOptions.getSignalName() == null) {
        throw new IllegalArgumentException("Signal name must be provided");
      }

      return signalOptions;
    }
  }

  public SignalOptions setDomain(String domain) {
    this.domain = domain;
    return this;
  }

  public String getDomain() {
    return this.domain;
  }

  public SignalOptions setSignalName(String signalName) {
    this.signalName = signalName;
    return this;
  }

  public String getSignalName() {
    return this.signalName;
  }
}
