/*
 * Copyright © 2017 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 io.cdap.cdap.etl.planner;

import java.util.Objects;
import javax.annotation.Nullable;

/**
 * Simple class to hold the condition branch information.
 */
public class ConditionBranches {

  private final String trueOutput;
  private final String falseOutput;

  public ConditionBranches(@Nullable String trueOutput, @Nullable String falseOutput) {
    this.trueOutput = trueOutput;
    this.falseOutput = falseOutput;
  }

  @Nullable
  public String getTrueOutput() {
    return trueOutput;
  }

  @Nullable
  public String getFalseOutput() {
    return falseOutput;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    ConditionBranches that = (ConditionBranches) o;

    return Objects.equals(trueOutput, that.trueOutput)
        && Objects.equals(falseOutput, that.falseOutput);
  }

  @Override
  public int hashCode() {
    return Objects.hash(trueOutput, falseOutput);
  }
}
