6927061: Refactor apt implemenation to use code from JSR 269

Reviewed-by: jjg
This commit is contained in:
Joe Darcy 2010-02-17 14:30:17 -08:00
parent b8574a9e3b
commit e985558459
6 changed files with 117 additions and 264 deletions

View file

@ -81,7 +81,7 @@ public class DocletInvoker {
cpString = appendPath(System.getProperty("env.class.path"), cpString);
cpString = appendPath(System.getProperty("java.class.path"), cpString);
cpString = appendPath(docletPath, cpString);
URL[] urls = pathToURLs(cpString);
URL[] urls = com.sun.tools.javac.file.Paths.pathToURLs(cpString);
if (docletParentClassLoader == null)
appClassLoader = new URLClassLoader(urls, getDelegationClassLoader(docletClassName));
else
@ -313,58 +313,4 @@ public class DocletInvoker {
Thread.currentThread().setContextClassLoader(savedCCL);
}
}
/**
* Utility method for converting a search path string to an array
* of directory and JAR file URLs.
*
* @param path the search path string
* @return the resulting array of directory and JAR file URLs
*/
static URL[] pathToURLs(String path) {
StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
URL[] urls = new URL[st.countTokens()];
int count = 0;
while (st.hasMoreTokens()) {
URL url = fileToURL(new File(st.nextToken()));
if (url != null) {
urls[count++] = url;
}
}
if (urls.length != count) {
URL[] tmp = new URL[count];
System.arraycopy(urls, 0, tmp, 0, count);
urls = tmp;
}
return urls;
}
/**
* Returns the directory or JAR file URL corresponding to the specified
* local file name.
*
* @param file the File object
* @return the resulting directory or JAR file URL, or null if unknown
*/
static URL fileToURL(File file) {
String name;
try {
name = file.getCanonicalPath();
} catch (IOException e) {
name = file.getAbsolutePath();
}
name = name.replace(File.separatorChar, '/');
if (!name.startsWith("/")) {
name = "/" + name;
}
// If the file does not exist, then assume that it's a directory
if (!file.isFile()) {
name = name + "/";
}
try {
return new URL("file", "", name);
} catch (MalformedURLException e) {
throw new IllegalArgumentException("file");
}
}
}