/*
* Extract method arguments using unique key for parameterized methods
* and type parameters for non-generic ones.
*/
char[][] extractMethodArguments(IMethod method) {
// Use bind key if the element is resolved
if (method.isResolved()) {
BindingKey bindingKey = new BindingKey(method.getKey());
if (bindingKey.isParameterizedMethod()) {
String[] argumentsSignatures = bindingKey.getTypeArguments();
int length = argumentsSignatures.length;
if (length > 0) {
char[][] methodArguments = new char[length][];
for (int i = 0; i < length; i++) {
methodArguments[i] = argumentsSignatures[i].toCharArray();
CharOperation.replace(methodArguments[i], new char[] {'$', '/'}, '.');
}
return methodArguments;
}
}
return null;
}
// Try to get the argument using the JavaModel info
try {
ITypeParameter[] parameters = method.getTypeParameters();
if (parameters != null) {
int length = parameters.length;
if (length > 0) {
char[][] arguments = new char[length][];
for (int i = 0; i < length; i++) {
arguments[i] =
Signature.createTypeSignature(parameters[i].getElementName(), false).toCharArray();
}
return arguments;
}
}
} catch (JavaModelException jme) {
// do nothing
}
return null;
}
// Dump classfiles onto disk for all compilation units that where successful
// and do not carry a -d none spec, either directly or inherited from Main.
@Override
public void outputClassFiles(CompilationResult unitResult) {
if (!((unitResult == null) || (unitResult.hasErrors() && !this.proceedOnError))) {
ClassFile[] classFiles = unitResult.getClassFiles();
boolean generateClasspathStructure =
this.fileManager.hasLocation(StandardLocation.CLASS_OUTPUT);
String currentDestinationPath = this.destinationPath;
File outputLocation = null;
if (currentDestinationPath != null) {
outputLocation = new File(currentDestinationPath);
outputLocation.mkdirs();
}
for (int i = 0, fileCount = classFiles.length; i < fileCount; i++) {
// retrieve the key and the corresponding classfile
ClassFile classFile = classFiles[i];
char[] filename = classFile.fileName();
int length = filename.length;
char[] relativeName = new char[length + 6];
System.arraycopy(filename, 0, relativeName, 0, length);
System.arraycopy(SuffixConstants.SUFFIX_class, 0, relativeName, length, 6);
CharOperation.replace(relativeName, '/', File.separatorChar);
String relativeStringName = new String(relativeName);
if (this.compilerOptions.verbose) {
EclipseCompilerImpl.this.out.println(
Messages.bind(
Messages.compilation_write,
new String[] {
String.valueOf(this.exportedClassFilesCounter + 1), relativeStringName
}));
}
try {
JavaFileObject javaFileForOutput =
this.fileManager.getJavaFileForOutput(
StandardLocation.CLASS_OUTPUT,
new String(filename),
JavaFileObject.Kind.CLASS,
this.javaFileObjectMap.get(unitResult.compilationUnit));
if (generateClasspathStructure) {
if (currentDestinationPath != null) {
int index = CharOperation.lastIndexOf(File.separatorChar, relativeName);
if (index != -1) {
File currentFolder =
new File(currentDestinationPath, relativeStringName.substring(0, index));
currentFolder.mkdirs();
}
} else {
// create the subfolfers is necessary
// need a way to retrieve the folders to create
String path = javaFileForOutput.toUri().getPath();
int index = path.lastIndexOf('/');
if (index != -1) {
File file = new File(path.substring(0, index));
file.mkdirs();
}
}
}
OutputStream openOutputStream = javaFileForOutput.openOutputStream();
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(openOutputStream);
bufferedOutputStream.write(classFile.header, 0, classFile.headerOffset);
bufferedOutputStream.write(classFile.contents, 0, classFile.contentsOffset);
bufferedOutputStream.flush();
bufferedOutputStream.close();
} catch (IOException e) {
this.logger.logNoClassFileCreated(currentDestinationPath, relativeStringName, e);
}
this.logger.logClassFile(
generateClasspathStructure, currentDestinationPath, relativeStringName);
this.exportedClassFilesCounter++;
}
this.batchCompiler.lookupEnvironment.releaseClassFiles(classFiles);
}
}