ViewFinder.java
/*
* 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 androidx.test.espresso;
import android.view.View;
/** Uses matchers to locate particular views within the view hierarchy. */
public interface ViewFinder {
/**
* Immediately locates a single view within the provided view hierarchy.
*
* <p>If multiple views match, or if no views match the appropriate exception is thrown.
*
* @return A singular view which matches the matcher we were constructed with.
* @throws AmbiguousViewMatcherException when multiple views match
* @throws NoMatchingViewException when no views match.
*/
public View getView() throws AmbiguousViewMatcherException, NoMatchingViewException;
}