Retry.java

/*
 * Copyright 2009 the original author or authors.
 *
 * 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 jdave.webdriver;


/**
 * @author Juha Karemo
 */
public class Retry {
    private int maxRetries = 2;

    public Retry(int maxRetries) {
        this.maxRetries = maxRetries;
    }

    public static Retry maximumTimesOf(int maxRetries) {
        return new Retry(maxRetries);
    }

    public void with(WaitForCondition waitForCondition) {
        for (int i = 0; i < maxRetries; ++i) {
            if (waitForCondition.isSatisfied()) {
                return;
            } else {
                Sleep.milliSecs(100);
            }
        }
        throw new RuntimeException("Condition was never satisfied!");
    }

    public interface WaitForCondition {
        boolean isSatisfied();
    }
}