private static IParserNode tryToBuildAst(final IFlexFile file)
throws IOException, TokenException {
IParserNode rootNode;
final IAS3Parser parser = new AS3Parser();
if (file instanceof IMxmlFile) {
rootNode = parser.buildAst(file.getFilePath(), ((IMxmlFile) file).getScriptBlock());
} else {
rootNode = parser.buildAst(file.getFilePath());
}
return rootNode;
}
/**
* @param file
* @return
* @throws PMDException
*/
public static IParserNode buildAst(final IFlexFile file) throws PMDException {
IParserNode rootNode = null;
try {
rootNode = tryToBuildAst(file);
} catch (final IOException e) {
throw new PMDException("While building AST: Cannot read " + file.getFullyQualifiedName(), e);
} catch (final TokenException e) {
throw new PMDException(
"TokenException thrown while building AST on "
+ file.getFullyQualifiedName()
+ " with message: "
+ e.getMessage(),
e);
}
return rootNode;
}
/**
* @param files
* @return
* @throws PMDException
*/
public static Map<String, IPackage> computeAsts(final Map<String, IFlexFile> files)
throws PMDException {
final Map<String, IPackage> asts = new LinkedHashMap<String, IPackage>();
for (final Entry<String, IFlexFile> fileEntry : files.entrySet()) {
final IFlexFile file = fileEntry.getValue();
try {
final IParserNode node = buildThreadedAst(file);
asts.put(file.getFullyQualifiedName(), NodeFactory.createPackage(node));
} catch (final InterruptedException e) {
LOGGER.warning(buildLogMessage(file, e.getMessage()));
} catch (final NoClassDefFoundError e) {
LOGGER.warning(buildLogMessage(file, e.getMessage()));
} catch (final ExecutionException e) {
LOGGER.warning(buildLogMessage(file, e.getMessage()));
} catch (final CancellationException e) {
LOGGER.warning(buildLogMessage(file, e.getMessage()));
}
}
return asts;
}
/**
* @param file
* @param message
* @return
*/
protected static String buildLogMessage(final IFlexFile file, final String message) {
return "While building AST on "
+ file.getFullyQualifiedName()
+ ", an error occured: "
+ message;
}
