org.openqa.selenium.server.browserlaunchers.BrowserInstallationCache Maven / Gradle / Ivy
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//
// http://www.apache.org/licenses/LICENSE-2.0
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package org.openqa.selenium.server.browserlaunchers;
import org.openqa.selenium.browserlaunchers.locators.BrowserInstallation;
import org.openqa.selenium.browserlaunchers.locators.BrowserLocator;
import java.util.HashMap;
import java.util.Map;
/**
* Cache browser installation corresponding to a specific browser string and launcher location.
*/
public class BrowserInstallationCache {
private final Map cache;
public BrowserInstallationCache() {
this.cache = new HashMap<>(5);
}
public BrowserInstallation locateBrowserInstallation(String browserName,
String customLauncherPath, BrowserLocator locator) {
final String cacheKey;
cacheKey = cacheKey(browserName, customLauncherPath);
synchronized (cache) {
if (null == cache.get(cacheKey)) {
if (null == customLauncherPath) {
cache.put(cacheKey, locator.findBrowserLocationOrFail());
} else {
cache.put(cacheKey, locator.retrieveValidInstallationPath(customLauncherPath));
}
}
return cache.get(cacheKey);
}
}
protected String cacheKey(String browserString, String customLauncherPath) {
return (null == customLauncherPath) ? browserString : browserString + customLauncherPath;
}
}