/*
 * Copyright (C) 2015 Google 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 com.google.cloud.dataflow.sdk.transforms.windowing;

import com.google.api.client.util.Lists;

import org.joda.time.Instant;

import java.util.List;

/**
 * No-op {@link OnceTrigger} implementation for testing.
 */
abstract class StubTrigger<W extends BoundedWindow> extends Trigger.OnceTrigger<W> {
  /**
   * Create a stub {@link Trigger} instance which returns the specified name on {@link #toString()}.
   */
  static StubTrigger named(final String name) {
    return new StubTrigger() {
      @Override
      public String toString() {
        return name;
      }
    };
  }

  protected StubTrigger() {
    super(Lists.<Trigger<W>>newArrayList());
  }

  @Override
  protected void onOnlyFiring(TriggerContext context) throws Exception {
  }

  @Override
  public void onElement(OnElementContext c) throws Exception {
  }

  @Override
  public void onMerge(OnMergeContext c) throws Exception {
  }

  @Override
  public boolean shouldFire(TriggerContext context) throws Exception {
    return false;
  }

  @Override
  protected Trigger<W> getContinuationTrigger(List<Trigger<W>> continuationTriggers) {
    return null;
  }

  @Override
  public Instant getWatermarkThatGuaranteesFiring(BoundedWindow window) {
    return null;
  }
}

@@ -671,23 +671,22 @@
 gle.
-api.client.util
+common.collect
 .Lis

Fix multi-line string format