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/*
 * Copyright 2014 Alexei Barantsev
 *
 * 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 ru.stqa.selenium.wait;

import org.openqa.selenium.WebElement;

import java.util.List;

public class ExpectedListConditions {

  private ExpectedListConditions() {
    // Utility class
  }

  public static ExpectedListCondition isEmpty() {
    return new ExpectedListCondition() {
      @Override
      public Boolean apply(List list) {
        return list.isEmpty();
      }
    };
  }

  public static ExpectedListCondition isNotEmpty() {
    return new ExpectedListCondition() {
      @Override
      public Boolean apply(List list) {
        return ! list.isEmpty();
      }
    };
  }

  public static ExpectedListCondition hasSize(final int size) {
    return new ExpectedListCondition() {
      @Override
      public Boolean apply(List list) {
        return list.size() == size;
      }
    };
  }

  public static ExpectedListCondition hasSizeLessThan(final int size) {
    return new ExpectedListCondition() {
      @Override
      public Boolean apply(List list) {
        return list.size() < size;
      }
    };
  }

  public static ExpectedListCondition hasSizeGreaterThan(final int size) {
    return new ExpectedListCondition() {
      @Override
      public Boolean apply(List list) {
        return list.size() > size;
      }
    };
  }

}