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Moving Wait from com.thoughtworks.selenium to com.thoughtworks.seleni…
…um.webdriven because it is not used outside this package, and RC is going to be removed soon
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java/client/src/com/thoughtworks/selenium/webdriven/Wait.java
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/* | ||
Copyright 2006-2014 Selenium committers | ||
Copyright 2006-2014 Software Freedom Conservancy | ||
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. | ||
*/ | ||
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package com.thoughtworks.selenium.webdriven; | ||
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/** | ||
* A utility class, designed to help the user automatically wait until a condition turns true. | ||
* | ||
* Use it like this: | ||
* | ||
* <p> | ||
* <code>new Wait("Couldn't find close button!") {<br/> | ||
* boolean until() {<br/> | ||
* return selenium.isElementPresent("button_Close");<br/> | ||
* }<br/> | ||
* };</code> | ||
* </p> | ||
*/ | ||
public abstract class Wait { | ||
public Wait() { | ||
} | ||
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public Wait(String messageToShowIfTimeout) { | ||
wait(messageToShowIfTimeout, DEFAULT_TIMEOUT, DEFAULT_INTERVAL); | ||
} | ||
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/** Returns true when it's time to stop waiting */ | ||
public abstract boolean until(); | ||
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/** The amount of time to wait before giving up; the default is 30 seconds */ | ||
public static final long DEFAULT_TIMEOUT = 30000L; | ||
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/** The interval to pause between checking; the default is 500 milliseconds */ | ||
public static final long DEFAULT_INTERVAL = 500L; | ||
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/** | ||
* Wait until the "until" condition returns true or time runs out. | ||
* | ||
* @param message the failure message | ||
* @throws WaitTimedOutException if "until" doesn't return true until the timeout | ||
* @see #until() | ||
*/ | ||
public void wait(String message) { | ||
wait(message, DEFAULT_TIMEOUT, DEFAULT_INTERVAL); | ||
} | ||
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/** | ||
* Wait until the "until" condition returns true or time runs out. | ||
* | ||
* @param message the failure message | ||
* @param timeoutInMilliseconds the amount of time to wait before giving up | ||
* @throws WaitTimedOutException if "until" doesn't return true until the timeout | ||
* @see #until() | ||
*/ | ||
public void wait(String message, long timeoutInMilliseconds) { | ||
wait(message, timeoutInMilliseconds, DEFAULT_INTERVAL); | ||
} | ||
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/** | ||
* Wait until the "until" condition returns true or time runs out. | ||
* | ||
* @param message the failure message | ||
* @param timeoutInMilliseconds the amount of time to wait before giving up | ||
* @param intervalInMilliseconds the interval to pause between checking "until" | ||
* @throws WaitTimedOutException if "until" doesn't return true until the timeout | ||
* @see #until() | ||
*/ | ||
public void wait(String message, long timeoutInMilliseconds, long intervalInMilliseconds) { | ||
long start = System.currentTimeMillis(); | ||
long end = start + timeoutInMilliseconds; | ||
while (System.currentTimeMillis() < end) { | ||
if (until()) return; | ||
try { | ||
Thread.sleep(intervalInMilliseconds); | ||
} catch (InterruptedException e) { | ||
throw new RuntimeException(e); | ||
} | ||
} | ||
throw new WaitTimedOutException(message); | ||
} | ||
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public class WaitTimedOutException extends RuntimeException { | ||
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private static final long serialVersionUID = 1L; | ||
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public WaitTimedOutException() { | ||
super(); | ||
} | ||
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public WaitTimedOutException(String message, Throwable cause) { | ||
super(message, cause); | ||
} | ||
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public WaitTimedOutException(String message) { | ||
super(message); | ||
} | ||
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public WaitTimedOutException(Throwable cause) { | ||
super(cause); | ||
} | ||
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} | ||
} |
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