com.github.kagkarlsson.scheduler.task.schedule.DisabledSchedule Maven / Gradle / Ivy

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Simple persistent scheduler for scheduled tasks, recurring or ad-hoc.

There is a newer version: 15.0.0

/*
 * Copyright (C) Gustav Karlsson
 *
 * 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 com.github.kagkarlsson.scheduler.task.schedule;

import com.github.kagkarlsson.scheduler.task.ExecutionComplete;
import java.time.Instant;

public class DisabledSchedule implements Schedule {

  @Override
  public Instant getNextExecutionTime(ExecutionComplete executionComplete) {
    throw unsupportedException();
  }

  @Override
  public boolean isDeterministic() {
    throw unsupportedException();
  }

  @Override
  public Instant getInitialExecutionTime(Instant now) {
    throw unsupportedException();
  }

  @Override
  public boolean isDisabled() {
    return true;
  }

  private UnsupportedOperationException unsupportedException() {
    return new UnsupportedOperationException(
        "DisabledSchedule does not support any other operations than 'isDisabled()'. This appears to be a bug.");
  }
}