/**
* Move the generated source file(s) to the base directory
*
* @throws org.apache.tools.ant.BuildException When error copying/removing files.
*/
private void moveGeneratedFile(
File baseDir, File sourceBaseFile, String classname, RmicAdapter adapter)
throws BuildException {
String classFileName = classname.replace('.', File.separatorChar) + ".class";
String[] generatedFiles = adapter.getMapper().mapFileName(classFileName);
for (int i = 0; i < generatedFiles.length; i++) {
final String generatedFile = generatedFiles[i];
if (!generatedFile.endsWith(".class")) {
// don't know how to handle that - a IDL file doesn't
// have a corresponding Java source for example.
continue;
}
String sourceFileName = StringUtils.removeSuffix(generatedFile, ".class") + ".java";
File oldFile = new File(baseDir, sourceFileName);
if (!oldFile.exists()) {
// no source file generated, nothing to move
continue;
}
File newFile = new File(sourceBaseFile, sourceFileName);
try {
if (filtering) {
FILE_UTILS.copyFile(
oldFile, newFile, new FilterSetCollection(getProject().getGlobalFilterSet()));
} else {
FILE_UTILS.copyFile(oldFile, newFile);
}
oldFile.delete();
} catch (IOException ioe) {
String msg = "Failed to copy " + oldFile + " to " + newFile + " due to " + ioe.getMessage();
throw new BuildException(msg, ioe, getLocation());
}
}
}
/**
* execute by creating an instance of an implementation class and getting to do the work
*
* @throws org.apache.tools.ant.BuildException if there's a problem with baseDir or RMIC
*/
@Override
public void execute() throws BuildException {
try {
compileList.clear();
File outputDir = getOutputDir();
if (outputDir == null) {
throw new BuildException(ERROR_BASE_NOT_SET, getLocation());
}
if (!outputDir.exists()) {
throw new BuildException(ERROR_NO_BASE_EXISTS + outputDir, getLocation());
}
if (!outputDir.isDirectory()) {
throw new BuildException(ERROR_NOT_A_DIR + outputDir, getLocation());
}
if (verify) {
log("Verify has been turned on.", Project.MSG_VERBOSE);
}
RmicAdapter adapter =
nestedAdapter != null
? nestedAdapter
: RmicAdapterFactory.getRmic(getCompiler(), this, createCompilerClasspath());
// now we need to populate the compiler adapter
adapter.setRmic(this);
Path classpath = adapter.getClasspath();
loader = getProject().createClassLoader(classpath);
// scan base dirs to build up compile lists only if a
// specific classname is not given
if (classname == null) {
DirectoryScanner ds = this.getDirectoryScanner(baseDir);
String[] files = ds.getIncludedFiles();
scanDir(baseDir, files, adapter.getMapper());
} else {
// otherwise perform a timestamp comparison - at least
String path = classname.replace('.', File.separatorChar) + ".class";
File f = new File(baseDir, path);
if (f.isFile()) {
scanDir(baseDir, new String[] {path}, adapter.getMapper());
} else {
// Does not exist, so checking whether it is up to
// date makes no sense. Compilation will fail
// later anyway, but tests expect a certain
// output.
compileList.add(classname);
}
}
int fileCount = compileList.size();
if (fileCount > 0) {
log(
"RMI Compiling "
+ fileCount
+ " class"
+ (fileCount > 1 ? "es" : "")
+ " to "
+ outputDir,
Project.MSG_INFO);
if (listFiles) {
for (int i = 0; i < fileCount; i++) {
log(compileList.get(i).toString());
}
}
// finally, lets execute the compiler!!
if (!adapter.execute()) {
throw new BuildException(ERROR_RMIC_FAILED, getLocation());
}
}
/*
* Move the generated source file to the base directory. If
* base directory and sourcebase are the same, the generated
* sources are already in place.
*/
if (null != sourceBase && !outputDir.equals(sourceBase) && fileCount > 0) {
if (idl) {
log("Cannot determine sourcefiles in idl mode, ", Project.MSG_WARN);
log("sourcebase attribute will be ignored.", Project.MSG_WARN);
} else {
for (int j = 0; j < fileCount; j++) {
moveGeneratedFile(outputDir, sourceBase, (String) compileList.elementAt(j), adapter);
}
}
}
} finally {
cleanup();
}
}