content: package net.sf.expectit;
  
  /*
   * #%L
   * ExpectIt
   * %%
   * Copyright (C) 2014 Alexey Gavrilov and contributors
   * %%
   * 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.
   * #L%
   */
  
  import static net.sf.expectit.matcher.Matchers.allOf;
  
  import java.io.IOException;
  import net.sf.expectit.matcher.Matcher;
  
  /**
   * An abstract Expect class that implements the expect methods in a way to redirect the call to
   * one abstract method.
   */
  abstract class AbstractExpectImpl implements Expect {
      private final long timeout;
  
      /**
       * Constructor.
       *
       * @param timeoutMs timeout in milliseconds.
       */
      AbstractExpectImpl(long timeoutMs) {
          this.timeout = timeoutMs;
      }
  
      long getTimeout() {
          return timeout;
      }
  
      public abstract <R extends Result> R expectIn(int input, long timeoutMs, Matcher<R> matcher)
              throws IOException;
  
      public MultiResult expectIn(int input, long timeoutMs, Matcher<?>... matchers)
              throws IOException {
          return expectIn(input, timeoutMs, allOf(matchers));
      }
  
      public <R extends Result> R expectIn(int input, Matcher<R> matcher) throws IOException {
          return expectIn(input, timeout, matcher);
      }
  
      public <R extends Result> R expect(Matcher<R> matcher) throws IOException {
          return expectIn(0, matcher);
      }
  
      public MultiResult expect(Matcher<?>... matchers) throws IOException {
          return expect(0, matchers);
      }
  
      public <R extends Result> R expect(long timeoutMs, Matcher<R> matcher) throws IOException {
          return expectIn(0, timeoutMs, matcher);
      }
  
      public MultiResult expect(long timeoutMs, Matcher<?>... matchers) throws IOException {
          return expectIn(0, timeoutMs, matchers);
      }
  
      abstract SingleInputExpect[] getInputs();
  }
  