private String findFullyQualifiedSourceFileName(IClassPath classPath, ClassDescriptor classDesc)
throws IOException, CheckedAnalysisException {
try {
// Open and parse the class file to attempt
// to discover the source file name.
ICodeBaseEntry codeBaseEntry = classPath.lookupResource(classDesc.toResourceName());
ClassParserUsingASM classParser =
new ClassParserUsingASM(
new ClassReader(codeBaseEntry.openResource()), classDesc, codeBaseEntry);
ClassInfo.Builder classInfoBuilder = new ClassInfo.Builder();
classParser.parse(classInfoBuilder);
ClassInfo classInfo = classInfoBuilder.build();
// Construct the fully-qualified source file name
// based on the package name and source file name.
String packageName = classDesc.getPackageName();
String sourceFile = classInfo.getSource();
if (!packageName.equals("")) {
packageName = packageName.replace('.', '/');
packageName += "/";
}
String fullyQualifiedSourceFile = packageName + sourceFile;
return fullyQualifiedSourceFile;
} catch (CheckedAnalysisException e) {
errorLogger.logError("Could scan class " + classDesc.toDottedClassName(), e);
throw e;
} finally {
progress.finishClass();
}
}
/**
* Execute the search for source directories.
*
* @throws edu.umd.cs.findbugs.classfile.CheckedAnalysisException
* @throws java.io.IOException
* @throws java.lang.InterruptedException
*/
public void execute() throws CheckedAnalysisException, IOException, InterruptedException {
File dir = new File(rootSourceDirectory);
if (!dir.isDirectory()) {
throw new IOException("Path " + rootSourceDirectory + " is not a directory");
}
// Find all directories underneath the root source directory
progress.startRecursiveDirectorySearch();
RecursiveFileSearch rfs =
new RecursiveFileSearch(
rootSourceDirectory,
new FileFilter() {
@Override
public boolean accept(File pathname) {
return pathname.isDirectory();
}
});
rfs.search();
progress.doneRecursiveDirectorySearch();
List<String> candidateSourceDirList = rfs.getDirectoriesScanned();
// Build the classpath
IClassPath classPath = null;
try {
IClassFactory factory = ClassFactory.instance();
IClassPathBuilder builder = factory.createClassPathBuilder(errorLogger);
classPath = buildClassPath(builder, factory);
// From the application classes, find the full list of
// fully-qualified source file names.
List<String> fullyQualifiedSourceFileNameList =
findFullyQualifiedSourceFileNames(builder, classPath);
// Attempt to find source directories for all source files,
// and add them to the discoveredSourceDirectoryList
if (DEBUG) {
System.out.println("looking for " + fullyQualifiedSourceFileNameList.size() + " files");
}
findSourceDirectoriesForAllSourceFiles(
fullyQualifiedSourceFileNameList, candidateSourceDirList);
} finally {
if (classPath != null) {
classPath.close();
}
}
}