CompleteExecResult.java

/*
 * Copyright 2014 the original author or authors.
 *
 * 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 ratpack.exec.internal;

import ratpack.exec.ExecResult;
import ratpack.util.Types;

public class CompleteExecResult<T> implements ExecResult<T> {

  private static final ExecResult<Object> INSTANCE = new CompleteExecResult<>();

  public static <T> ExecResult<T> get() {
    return Types.cast(INSTANCE);
  }

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

  @Override
  public Throwable getThrowable() {
    return null;
  }

  @Override
  public T getValue() {
    return null;
  }

  @Override
  public boolean isSuccess() {
    return false;
  }

  @Override
  public boolean isError() {
    return false;
  }

  @Override
  public T getValueOrThrow() throws Exception {
    return null;
  }

  @Override
  public String toString() {
    return "ExecResult{complete=true}";
  }

}