ClassPredicate.java

/*
 * Copyright 2012-2014 eBay Software Foundation and selendroid committers.
 *
 * 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 io.selendroid.server.model;

import android.view.View;
import com.android.internal.util.Predicate;
import io.selendroid.server.common.exceptions.NoSuchElementException;
import io.selendroid.server.util.SelendroidLogger;

public class ClassPredicate implements Predicate<View> {

  protected final String using;

  public ClassPredicate(String using) {
    this.using = using;
  }

  @Override
  public boolean apply(View to) {
    try {
      return Class.forName(using).isInstance(to);
    } catch (ClassNotFoundException e) {
      SelendroidLogger.warning("Finding by unknown class " + using);
      return false;
    }
  }
}