ScheduleSpecification.java

/*
 * 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.api.schedule;

import co.cask.cdap.api.workflow.ScheduleProgramInfo;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/**
 * Specification for {@link Schedule}.
 */
public final class ScheduleSpecification {
  private final Schedule schedule;
  private final ScheduleProgramInfo program;
  private final Map<String, String> properties;

  public ScheduleSpecification(Schedule schedule, ScheduleProgramInfo program, Map<String, String> properties) {
    this.schedule = schedule;
    this.program = program;
    this.properties = properties == null ? new HashMap<String, String>() :
      Collections.unmodifiableMap(new HashMap<>(properties));
  }

  /**
   * @return the program associated with {@link ScheduleSpecification}
   */
  public ScheduleProgramInfo getProgram() {
    return program;
  }

  /**
   * @return the {@link Schedule} associated with {@link ScheduleSpecification}
   */
  public Schedule getSchedule() {
    return schedule;
  }

  /**
   * @return the properties associated with the schedule
   */
  public Map<String, String> getProperties() {
    return properties;
  }

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

    ScheduleSpecification that = (ScheduleSpecification) o;

    if (program != null
          ? !program.equals(that.program) : that.program != null) {
      return false;
    }
    if (properties != null
          ? !properties.equals(that.properties) : that.properties != null) {
      return false;
    }
    if (schedule != null
          ? !schedule.equals(that.schedule) : that.schedule != null) {
      return false;
    }

    return true;
  }

  @Override
  public int hashCode() {
    int result = schedule != null ? schedule.hashCode() : 0;
    result = 31 * result + (program != null ? program.hashCode() : 0);
    result = 31 * result + (properties != null ? properties.hashCode() : 0);
    return result;
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder("ScheduleSpecification{");
    sb.append("schedule=").append(schedule);
    sb.append(", program=").append(program);
    sb.append(", properties=").append(properties);
    sb.append('}');
    return sb.toString();
  }
}