/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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.android.apps.common.testing.ui.espresso;

import static com.google.common.base.Preconditions.checkNotNull;

import org.hamcrest.Matcher;

import java.util.List;

/**
 * Indicates that a given matcher did not match any {@link Root}s (windows) from those that are
 * currently available.
 */
public final class NoMatchingRootException extends RuntimeException implements EspressoException {

  private NoMatchingRootException(String description) {
    super(description);
  }

  public static NoMatchingRootException create(Matcher<Root> rootMatcher, List<Root> roots) {
    checkNotNull(rootMatcher);
    checkNotNull(roots);
    return new NoMatchingRootException(String.format(
        "Matcher '%s' did not match any of the following roots: %s", rootMatcher, roots));
  }
}