/**
* Find the GhostDriver main file (i.e. {@code "main.js"}).
*
* Looks into the Capabilities and the System Properties for
* {@link PhantomJSDriverService#PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY}.
*
* NOTE: If both the Capability and the System Property are set, the Capability takes priority.
*
* @param desiredCapabilities Capabilities in which we will look for the path to GhostDriver
* @param docsLink The link to the GhostDriver documentation page
* @param downloadLink The link to the GhostDriver download page
* @return The driver executable as a {@link File} object
* @throws IllegalStateException If the executable not found or cannot be executed
*/
protected static File findGhostDriver(Capabilities desiredCapabilities, String docsLink, String downloadLink) {
// Recover path to GhostDriver from the System Properties or the Capabilities
String ghostdriverpath;
if (desiredCapabilities != null &&
desiredCapabilities.getCapability(PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY) != null) {
ghostdriverpath = (String) desiredCapabilities.getCapability(PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY);
} else {
ghostdriverpath = System.getProperty(PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY);
}
if (ghostdriverpath != null) {
// Check few things on the file before returning it
File ghostdriver = new File(ghostdriverpath);
checkState(ghostdriver.exists(),
"The GhostDriver does not exist: %s",
ghostdriver.getAbsolutePath());
checkState(ghostdriver.isFile(),
"The GhostDriver is a directory: %s",
ghostdriver.getAbsolutePath());
checkState(ghostdriver.canRead(),
"The GhostDriver is not a readable file: %s",
ghostdriver.getAbsolutePath());
return ghostdriver;
}
// This means that no GhostDriver System Property nor Capability was set
return null;
}
/**
* Looks into the Capabilities, the current $PATH and the System Properties for {@link
* PhantomJSDriverService#PHANTOMJS_EXECUTABLE_PATH_PROPERTY}.
*
* <p>NOTE: If the Capability, the $PATH and the System Property are set, the Capability takes
* priority over the System Property, that in turn takes priority over the $PATH.
*
* @param desiredCapabilities Capabilities in which we will look for the path to PhantomJS
* @param docsLink The link to the PhantomJS documentation page
* @param downloadLink The link to the PhantomJS download page
* @return The driver executable as a {@link File} object
* @throws IllegalStateException If the executable not found or cannot be executed
*/
@SuppressWarnings("deprecation")
protected static File findPhantomJS(
Capabilities desiredCapabilities, String docsLink, String downloadLink) {
String phantomjspath = null;
if (desiredCapabilities != null
&& desiredCapabilities.getCapability(PHANTOMJS_EXECUTABLE_PATH_PROPERTY) != null) {
phantomjspath =
(String) desiredCapabilities.getCapability(PHANTOMJS_EXECUTABLE_PATH_PROPERTY);
} else {
phantomjspath = CommandLine.find(PHANTOMJS_DEFAULT_EXECUTABLE);
phantomjspath = System.getProperty(PHANTOMJS_EXECUTABLE_PATH_PROPERTY, phantomjspath);
}
checkState(
phantomjspath != null,
"The path to the driver executable must be set by the %s capability/system property/PATH variable;"
+ " for more information, see %s. "
+ "The latest version can be downloaded from %s",
PHANTOMJS_EXECUTABLE_PATH_PROPERTY,
docsLink,
downloadLink);
File phantomjs = new File(phantomjspath);
checkExecutable(phantomjs);
return phantomjs;
}
@Override
public void close() throws BlockStoreException {
try {
buffer.force();
if (System.getProperty("os.name").toLowerCase().contains("win")) {
log.info("Windows mmap hack: Forcing buffer cleaning");
WindowsMMapHack.forceRelease(buffer);
}
buffer = null; // Allow it to be GCd and the underlying file mapping to go away.
randomAccessFile.close();
} catch (IOException e) {
throw new BlockStoreException(e);
}
}
/**
* Find the GhostDriver main file (i.e. <code>"main.js"</code>).
*
* <p>Looks into the Capabilities and the System Properties for {@link
* PhantomJSDriverService#PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY}.
*
* <p>NOTE: If both the Capability and the System Property are set, the Capability takes priority.
*
* @param desiredCapabilities Capabilities in which we will look for the path to GhostDriver
* @param docsLink The link to the GhostDriver documentation page
* @param downloadLink The link to the GhostDriver download page
* @return The driver executable as a {@link File} object
* @throws IllegalStateException If the executable not found or cannot be executed
*/
protected static File findGhostDriver(
Capabilities desiredCapabilities, String docsLink, String downloadLink) {
// Recover path to GhostDriver from the System Properties or the Capabilities
String ghostdriverpath = null;
if (desiredCapabilities != null
&& (String) desiredCapabilities.getCapability(PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY)
!= null) {
ghostdriverpath =
(String) desiredCapabilities.getCapability(PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY);
} else {
ghostdriverpath = System.getProperty(PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY, ghostdriverpath);
}
if (ghostdriverpath != null) {
checkState(
ghostdriverpath != null,
"The path to the driver executable must be set by the '%s' capability/system property;"
+ " for more information, see %s. "
+ "The latest version can be downloaded from %s",
PHANTOMJS_GHOSTDRIVER_PATH_PROPERTY,
docsLink,
downloadLink);
// Check few things on the file before returning it
File ghostdriver = new File(ghostdriverpath);
checkState(
ghostdriver.exists(),
"The GhostDriver does not exist: %s",
ghostdriver.getAbsolutePath());
checkState(
ghostdriver.isFile(),
"The GhostDriver is a directory: %s",
ghostdriver.getAbsolutePath());
checkState(
ghostdriver.canRead(),
"The GhostDriver is not a readable file: %s",
ghostdriver.getAbsolutePath());
return ghostdriver;
}
// This means that no GhostDriver System Property nor Capability was set
return null;
}
