com.github.dm.jrt.operator.PeekCompleteInvocation Maven / Gradle / Ivy

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/*
 * Copyright 2016 Davide Maestroni
 *
 * 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.dm.jrt.operator;

import com.github.dm.jrt.core.channel.Channel;
import com.github.dm.jrt.core.util.ConstantConditions;
import com.github.dm.jrt.function.ActionDecorator;

import org.jetbrains.annotations.NotNull;

import static com.github.dm.jrt.core.util.Reflection.asArgs;

/**
 * Generating invocation peeking output data completion.
 * 
 * Created by davide-maestroni on 06/15/2016.
 *
 * @param  the data type.
 */
class PeekCompleteInvocation extends GenerateInvocation {

  private final ActionDecorator mCompleteAction;

  /**
   * Constructor.
   *
   * @param completeAction the action instance.
   */
  PeekCompleteInvocation(final ActionDecorator completeAction) {
    super(asArgs(ConstantConditions.notNull("action instance", completeAction)));
    mCompleteAction = completeAction;
  }

  public void onComplete(@NotNull final Channel result) throws Exception {
    mCompleteAction.perform();
  }

  public void onInput(final DATA input, @NotNull final Channel result) throws Exception {
    result.pass(input);
  }
}