/**
* load Ant properties from the source file or resource
*
* @exception BuildException if something goes wrong with the build
*/
public final void execute() throws BuildException {
// validation
if (src == null) {
throw new BuildException("A source resource is required.");
}
if (!src.isExists()) {
if (src instanceof JavaResource) {
// dreaded backwards compatibility
log("Unable to find resource " + src, Project.MSG_WARN);
return;
}
throw new BuildException("Source resource does not exist: " + src);
}
BufferedInputStream bis = null;
Reader instream = null;
ByteArrayInputStream tis = null;
try {
bis = new BufferedInputStream(src.getInputStream());
if (encoding == null) {
instream = new InputStreamReader(bis);
} else {
instream = new InputStreamReader(bis, encoding);
}
ChainReaderHelper crh = new ChainReaderHelper();
crh.setPrimaryReader(instream);
crh.setFilterChains(filterChains);
crh.setProject(getProject());
instream = crh.getAssembledReader();
String text = crh.readFully(instream);
if (text != null && text.length() != 0) {
if (!text.endsWith("\n")) {
text = text + "\n";
}
tis = new ByteArrayInputStream(text.getBytes("ISO8859_1"));
final Properties props = new Properties();
props.load(tis);
Property propertyTask = new Property();
propertyTask.bindToOwner(this);
propertyTask.addProperties(props);
}
} catch (final IOException ioe) {
throw new BuildException("Unable to load file: " + ioe, ioe, getLocation());
} finally {
FileUtils.close(bis);
FileUtils.close(tis);
}
}
private Class<?> findClassInComponents(final String name) throws ClassNotFoundException {
final String classFilename = this.getClassFilename(name);
final Enumeration<File> e = this.pathComponents.elements();
while (e.hasMoreElements()) {
final File pathComponent = e.nextElement();
InputStream stream = null;
try {
stream = this.getResourceStream(pathComponent, classFilename);
if (stream != null) {
this.log("Loaded from " + pathComponent + " " + classFilename, 4);
return this.getClassFromStream(stream, name, pathComponent);
}
continue;
} catch (SecurityException se) {
throw se;
} catch (IOException ioe) {
this.log(
"Exception reading component " + pathComponent + " (reason: " + ioe.getMessage() + ")",
3);
} finally {
FileUtils.close(stream);
}
}
throw new ClassNotFoundException(name);
}
/** Do the unbzipping. */
protected void extract() {
if (source.lastModified() > dest.lastModified()) {
log("Expanding " + source.getAbsolutePath() + " to " + dest.getAbsolutePath());
FileOutputStream out = null;
CBZip2InputStream zIn = null;
InputStream fis = null;
BufferedInputStream bis = null;
try {
out = new FileOutputStream(dest);
fis = srcResource.getInputStream();
bis = new BufferedInputStream(fis);
int b = bis.read();
if (b != 'B') {
throw new BuildException("Invalid bz2 file.", getLocation());
}
b = bis.read();
if (b != 'Z') {
throw new BuildException("Invalid bz2 file.", getLocation());
}
zIn = new CBZip2InputStream(bis, true);
byte[] buffer = new byte[BUFFER_SIZE];
int count = 0;
do {
out.write(buffer, 0, count);
count = zIn.read(buffer, 0, buffer.length);
} while (count != -1);
} catch (IOException ioe) {
String msg = "Problem expanding bzip2 " + ioe.getMessage();
throw new BuildException(msg, ioe, getLocation());
} finally {
FileUtils.close(bis);
FileUtils.close(fis);
FileUtils.close(out);
FileUtils.close(zIn);
}
}
}
/**
* Returns properties from a specified properties file.
*
* @param fileName The file to load properties from.
*/
private Properties getProperties(Resource r) {
InputStream in = null;
Properties props = new Properties();
try {
in = r.getInputStream();
props.load(in);
} catch (IOException ioe) {
ioe.printStackTrace();
} finally {
FileUtils.close(in);
}
return props;
}
/**
* Fills the file and directory maps with resources read from the archive.
*
* @param src the archive to scan.
* @param encoding encoding used to encode file names inside the archive.
* @param fileEntries Map (name to resource) of non-directory resources found inside the archive.
* @param matchFileEntries Map (name to resource) of non-directory resources found inside the
* archive that matched all include patterns and didn't match any exclude patterns.
* @param dirEntries Map (name to resource) of directory resources found inside the archive.
* @param matchDirEntries Map (name to resource) of directory resources found inside the archive
* that matched all include patterns and didn't match any exclude patterns.
*/
protected void fillMapsFromArchive(
Resource src,
String encoding,
Map fileEntries,
Map matchFileEntries,
Map dirEntries,
Map matchDirEntries) {
ArchiveEntry entry = null;
ArchiveInputStream ai = null;
try {
try {
ai = StreamHelper.getInputStream(factory, src, encoding);
if (ai == null) {
ai = factory.getArchiveStream(new BufferedInputStream(src.getInputStream()), encoding);
}
} catch (IOException ex) {
throw new BuildException("problem opening " + src, ex);
}
while ((entry = ai.getNextEntry()) != null) {
if (skipUnreadable && !ai.canReadEntryData(entry)) {
log(Messages.skippedIsUnreadable(entry));
continue;
}
Resource r = builder.buildResource(src, encoding, entry);
String name = entry.getName();
if (entry.isDirectory()) {
name = trimSeparator(name);
dirEntries.put(name, r);
if (match(name)) {
matchDirEntries.put(name, r);
}
} else {
fileEntries.put(name, r);
if (match(name)) {
matchFileEntries.put(name, r);
}
}
}
} catch (IOException ex) {
throw new BuildException("problem reading " + src, ex);
} finally {
FileUtils.close(ai);
}
}
/**
* Creates a list file. This temporary file contains a list of all files to be included in the
* cab, one file per line.
*
* <p>This method expects to only be called on Windows and thus quotes the file names.
*
* @param files the list of files to use.
* @return the list file created.
* @throws IOException if there is an error.
*/
protected File createListFile(Vector files) throws IOException {
File listFile = FILE_UTILS.createTempFile("ant", "", null, true, true);
BufferedWriter writer = null;
try {
writer = new BufferedWriter(new FileWriter(listFile));
final int size = files.size();
for (int i = 0; i < size; i++) {
writer.write('\"' + files.elementAt(i).toString() + '\"');
writer.newLine();
}
} finally {
FileUtils.close(writer);
}
return listFile;
}
/** execute in a forked VM */
private int run(String[] command) throws BuildException {
PumpStreamHandler psh =
new PumpStreamHandler(
new LogOutputStream(this, Project.MSG_INFO),
new TeeOutputStream(new LogOutputStream(this, Project.MSG_WARN), bos));
Execute exe = new Execute(psh, null);
exe.setAntRun(getProject());
if (workingdir != null) {
exe.setWorkingDirectory(workingdir);
}
exe.setCommandline(command);
try {
return exe.execute();
} catch (IOException e) {
throw new BuildException(e, getLocation());
} finally {
FileUtils.close(bos);
}
}
private void writeJavaClass() {
try {
File sourceFile = new File((getLocationName() + ".java"));
verbose("Write collector class to '" + sourceFile.getAbsolutePath() + "'");
if (sourceFile.exists() && !sourceFile.delete()) {
throw new IOException("could not delete " + sourceFile);
}
writer = new BufferedWriter(new FileWriter(sourceFile));
createClassHeader();
createSuiteMethod();
createClassFooter();
} catch (IOException e) {
e.printStackTrace();
} finally {
FileUtils.close(writer);
}
}
private void load(final ExecFileLoader loader) {
final Iterator<?> resourceIterator = files.iterator();
while (resourceIterator.hasNext()) {
final Resource resource = (Resource) resourceIterator.next();
if (resource.isDirectory()) {
continue;
}
log(format("Loading execution data file %s", resource));
InputStream resourceStream = null;
try {
resourceStream = resource.getInputStream();
loader.load(resourceStream);
} catch (final IOException e) {
throw new BuildException(format("Unable to read %s", resource), e, getLocation());
} finally {
FileUtils.close(resourceStream);
}
}
}
/**
* Print changelog to file specified in task.
*
* @param entrySet the entry set to write.
* @throws BuildException if there is an error writing changelog.
*/
private void writeChangeLog(final CVSEntry[] entrySet) throws BuildException {
FileOutputStream output = null;
try {
output = new FileOutputStream(destFile);
final PrintWriter writer = new PrintWriter(new OutputStreamWriter(output, "UTF-8"));
final ChangeLogWriter serializer = new ChangeLogWriter();
serializer.printChangeLog(writer, entrySet);
if (writer.checkError()) {
throw new IOException("Encountered an error writing changelog");
}
} catch (final UnsupportedEncodingException uee) {
getProject().log(uee.toString(), Project.MSG_ERR);
} catch (final IOException ioe) {
throw new BuildException(ioe.toString(), ioe);
} finally {
FileUtils.close(output);
}
}
/**
* Close the streams belonging to the given Process.
*
* @param process the <code>Process</code>.
* @throws IOException
*/
public static void closeStreams(ChannelExec process) throws IOException {
FileUtils.close(process.getInputStream());
FileUtils.close(process.getOutputStream());
FileUtils.close(process.getErrStream());
}
/**
* Parses the project file, configuring the project as it goes.
*
* @param project the current project
* @param source the xml source
* @param handler the root handler to use (contains the current context)
* @exception BuildException if the configuration is invalid or cannot be read
*/
public void parse(Project project, Object source, RootHandler handler) throws BuildException {
AntXMLContext context = handler.context;
File buildFile = null;
URL url = null;
String buildFileName = null;
if (source instanceof File) {
buildFile = (File) source;
} else if (source instanceof URL) {
url = (URL) source;
} else if (source instanceof Resource) {
FileProvider fp = (FileProvider) ((Resource) source).as(FileProvider.class);
if (fp != null) {
buildFile = fp.getFile();
} else {
URLProvider up = (URLProvider) ((Resource) source).as(URLProvider.class);
if (up != null) {
url = up.getURL();
}
}
}
if (buildFile != null) {
buildFile = FILE_UTILS.normalize(buildFile.getAbsolutePath());
context.setBuildFile(buildFile);
buildFileName = buildFile.toString();
} else if (url != null) {
try {
context.setBuildFile((File) null);
context.setBuildFile(url);
} catch (java.net.MalformedURLException ex) {
throw new BuildException(ex);
}
buildFileName = url.toString();
} else {
throw new BuildException(
"Source " + source.getClass().getName() + " not supported by this plugin");
}
InputStream inputStream = null;
InputSource inputSource = null;
ZipFile zf = null;
try {
/** SAX 2 style parser used to parse the given file. */
XMLReader parser = JAXPUtils.getNamespaceXMLReader();
String uri = null;
if (buildFile != null) {
uri = FILE_UTILS.toURI(buildFile.getAbsolutePath());
inputStream = new FileInputStream(buildFile);
} else {
uri = url.toString();
int pling = -1;
if (uri.startsWith("jar:file") && (pling = uri.indexOf("!/")) > -1) {
zf = new ZipFile(org.apache.tools.ant.launch.Locator.fromJarURI(uri), "UTF-8");
inputStream = zf.getInputStream(zf.getEntry(uri.substring(pling + 1)));
} else {
inputStream = url.openStream();
}
}
inputSource = new InputSource(inputStream);
if (uri != null) {
inputSource.setSystemId(uri);
}
project.log(
"parsing buildfile "
+ buildFileName
+ " with URI = "
+ uri
+ (zf != null ? " from a zip file" : ""),
Project.MSG_VERBOSE);
DefaultHandler hb = handler;
parser.setContentHandler(hb);
parser.setEntityResolver(hb);
parser.setErrorHandler(hb);
parser.setDTDHandler(hb);
parser.parse(inputSource);
} catch (SAXParseException exc) {
Location location =
new Location(exc.getSystemId(), exc.getLineNumber(), exc.getColumnNumber());
Throwable t = exc.getException();
if (t instanceof BuildException) {
BuildException be = (BuildException) t;
if (be.getLocation() == Location.UNKNOWN_LOCATION) {
be.setLocation(location);
}
throw be;
}
throw new BuildException(exc.getMessage(), t == null ? exc : t, location);
} catch (SAXException exc) {
Throwable t = exc.getException();
if (t instanceof BuildException) {
throw (BuildException) t;
}
throw new BuildException(exc.getMessage(), t == null ? exc : t);
} catch (FileNotFoundException exc) {
throw new BuildException(exc);
} catch (UnsupportedEncodingException exc) {
throw new BuildException("Encoding of project file " + buildFileName + " is invalid.", exc);
} catch (IOException exc) {
throw new BuildException(
"Error reading project file " + buildFileName + ": " + exc.getMessage(), exc);
} finally {
FileUtils.close(inputStream);
ZipFile.closeQuietly(zf);
}
}
/** Not used {@inheritDoc} */
public void setOutput(OutputStream out) {
// unused, close output file so it can be deleted before the VM exits
if (out != System.out) {
FileUtils.close(out);
}
}