protected String compileUnits(
final JRCompilationUnit[] units, String classpath, File tempDirFile) {
final StringBuffer problemBuffer = new StringBuffer();
INameEnvironment env = getNameEnvironment(units);
final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems();
final Map settings = getJdtSettings();
final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault());
final ICompilerRequestor requestor = getCompilerRequestor(units, problemBuffer);
ICompilationUnit[] compilationUnits = new ICompilationUnit[units.length];
for (int i = 0; i < compilationUnits.length; i++) {
compilationUnits[i] = new CompilationUnit(units[i].getSourceCode(), units[i].getName());
}
Compiler compiler = new Compiler(env, policy, settings, requestor, problemFactory);
compiler.compile(compilationUnits);
if (problemBuffer.length() > 0) {
return problemBuffer.toString();
}
return null;
}
protected Class<?> compile(String className, char[] source) {
if (source == null) {
source = findSource(className);
}
if (source != null) {
if (compiler == null) {
compiler =
new Compiler(
getNameEnvironment(),
getErrorHandlingPolicy(),
getCompilerOptions(),
getCompileRequestor(),
getProblemFactory());
}
ICompilationUnit[] units = new CompilationUnit[1];
units[0] = new CompilationUnit(source, className, null);
compiler.compile(units);
if (hasErrors()) {
StringBuilder sb = new StringBuilder();
try {
writeProblemLog(sb);
} catch (IOException e) {
db.p(e);
} finally {
clearProblems();
}
throw new CompileException(sb.toString());
}
}
return getCachedClass(className);
}
@Override
public void process(CompilationUnitDeclaration cud, int i) {
super.process(cud, i);
ClassFile[] classFiles = cud.compilationResult().getClassFiles();
Map<ClassFile, CompiledClass> results = new LinkedHashMap<ClassFile, CompiledClass>();
for (ClassFile classFile : classFiles) {
createCompiledClass(classFile, results);
}
List<CompiledClass> compiledClasses = new ArrayList<CompiledClass>(results.values());
addBinaryTypes(compiledClasses);
ICompilationUnit icu = cud.compilationResult().compilationUnit;
Adapter adapter = (Adapter) icu;
CompilationUnitBuilder builder = adapter.getBuilder();
// TODO this code was added for the arquillian gwt extension
if (cud.types != null) {
for (TypeDeclaration type : cud.types) {
if (type.methods != null) {
if (isAnnotationPresent(RunWith.class.getSimpleName(), type.annotations)) {
Set<AbstractMethodDeclaration> filteredMethods =
new HashSet<AbstractMethodDeclaration>();
boolean match = false;
for (AbstractMethodDeclaration decl : type.methods) {
if (decl.annotations != null) {
// TODO make this configurable
if ((isAnnotationPresent(RunAsGwtClient.class.getSimpleName(), decl.annotations)
|| isAnnotationPresent(
RunAsGwtClient.class.getSimpleName(), type.annotations))
&& !isAnnotationPresent(Deployment.class.getSimpleName(), decl.annotations)) {
filteredMethods.add(decl);
} else {
match = true;
System.out.println("Ignoring non-translatable method:\n" + decl.toString());
}
}
}
if (match) {
type.methods =
filteredMethods.toArray(new AbstractMethodDeclaration[filteredMethods.size()]);
}
}
}
}
}
processor.process(builder, cud, compiledClasses);
}
/** Compile the servlet from .java file to .class file */
protected void generateClass(String[] smap)
throws FileNotFoundException, JasperException, Exception {
long t1 = 0;
if (log.isDebugEnabled()) {
t1 = System.currentTimeMillis();
}
final String sourceFile = ctxt.getServletJavaFileName();
final String outputDir = ctxt.getOptions().getScratchDir().getAbsolutePath();
String packageName = ctxt.getServletPackageName();
final String targetClassName =
((packageName.length() != 0) ? (packageName + ".") : "") + ctxt.getServletClassName();
final ClassLoader classLoader = ctxt.getJspLoader();
String[] fileNames = new String[] {sourceFile};
String[] classNames = new String[] {targetClassName};
final ArrayList problemList = new ArrayList();
class CompilationUnit implements ICompilationUnit {
String className;
String sourceFile;
CompilationUnit(String sourceFile, String className) {
this.className = className;
this.sourceFile = sourceFile;
}
public char[] getFileName() {
return sourceFile.toCharArray();
}
public char[] getContents() {
char[] result = null;
FileInputStream is = null;
try {
is = new FileInputStream(sourceFile);
Reader reader =
new BufferedReader(new InputStreamReader(is, ctxt.getOptions().getJavaEncoding()));
if (reader != null) {
char[] chars = new char[8192];
StringBuffer buf = new StringBuffer();
int count;
while ((count = reader.read(chars, 0, chars.length)) > 0) {
buf.append(chars, 0, count);
}
result = new char[buf.length()];
buf.getChars(0, result.length, result, 0);
}
} catch (IOException e) {
log.error("Compilation error", e);
} finally {
if (is != null) {
try {
is.close();
} catch (IOException exc) {
// Ignore
}
}
}
return result;
}
public char[] getMainTypeName() {
int dot = className.lastIndexOf('.');
if (dot > 0) {
return className.substring(dot + 1).toCharArray();
}
return className.toCharArray();
}
public char[][] getPackageName() {
StringTokenizer izer = new StringTokenizer(className, ".");
char[][] result = new char[izer.countTokens() - 1][];
for (int i = 0; i < result.length; i++) {
String tok = izer.nextToken();
result[i] = tok.toCharArray();
}
return result;
}
public boolean ignoreOptionalProblems() {
return false;
}
}
final INameEnvironment env =
new INameEnvironment() {
public NameEnvironmentAnswer findType(char[][] compoundTypeName) {
String result = "";
String sep = "";
for (int i = 0; i < compoundTypeName.length; i++) {
result += sep;
result += new String(compoundTypeName[i]);
sep = ".";
}
return findType(result);
}
public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) {
String result = "";
String sep = "";
for (int i = 0; i < packageName.length; i++) {
result += sep;
result += new String(packageName[i]);
sep = ".";
}
result += sep;
result += new String(typeName);
return findType(result);
}
private NameEnvironmentAnswer findType(String className) {
InputStream is = null;
try {
if (className.equals(targetClassName)) {
ICompilationUnit compilationUnit = new CompilationUnit(sourceFile, className);
return new NameEnvironmentAnswer(compilationUnit, null);
}
String resourceName = className.replace('.', '/') + ".class";
is = classLoader.getResourceAsStream(resourceName);
if (is != null) {
byte[] classBytes;
byte[] buf = new byte[8192];
ByteArrayOutputStream baos = new ByteArrayOutputStream(buf.length);
int count;
while ((count = is.read(buf, 0, buf.length)) > 0) {
baos.write(buf, 0, count);
}
baos.flush();
classBytes = baos.toByteArray();
char[] fileName = className.toCharArray();
ClassFileReader classFileReader = new ClassFileReader(classBytes, fileName, true);
return new NameEnvironmentAnswer(classFileReader, null);
}
} catch (IOException exc) {
log.error("Compilation error", exc);
} catch (org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException exc) {
log.error("Compilation error", exc);
} finally {
if (is != null) {
try {
is.close();
} catch (IOException exc) {
// Ignore
}
}
}
return null;
}
private boolean isPackage(String result) {
if (result.equals(targetClassName)) {
return false;
}
String resourceName = result.replace('.', '/') + ".class";
InputStream is = classLoader.getResourceAsStream(resourceName);
return is == null;
}
public boolean isPackage(char[][] parentPackageName, char[] packageName) {
String result = "";
String sep = "";
if (parentPackageName != null) {
for (int i = 0; i < parentPackageName.length; i++) {
result += sep;
String str = new String(parentPackageName[i]);
result += str;
sep = ".";
}
}
String str = new String(packageName);
if (Character.isUpperCase(str.charAt(0))) {
if (!isPackage(result)) {
return false;
}
}
result += sep;
result += str;
return isPackage(result);
}
public void cleanup() {}
};
final IErrorHandlingPolicy policy = DefaultErrorHandlingPolicies.proceedWithAllProblems();
final Map settings = new HashMap();
settings.put(CompilerOptions.OPTION_LineNumberAttribute, CompilerOptions.GENERATE);
settings.put(CompilerOptions.OPTION_SourceFileAttribute, CompilerOptions.GENERATE);
settings.put(CompilerOptions.OPTION_ReportDeprecation, CompilerOptions.IGNORE);
if (ctxt.getOptions().getJavaEncoding() != null) {
settings.put(CompilerOptions.OPTION_Encoding, ctxt.getOptions().getJavaEncoding());
}
if (ctxt.getOptions().getClassDebugInfo()) {
settings.put(CompilerOptions.OPTION_LocalVariableAttribute, CompilerOptions.GENERATE);
}
// Source JVM
if (ctxt.getOptions().getCompilerSourceVM() != null) {
String opt = ctxt.getOptions().getCompilerSourceVM();
if (opt.equals("1.1")) {
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_1);
} else if (opt.equals("1.2")) {
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_2);
} else if (opt.equals("1.3")) {
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_3);
} else if (opt.equals("1.4")) {
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_4);
} else if (opt.equals("1.5")) {
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5);
} else if (opt.equals("1.6")) {
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_6);
} else if (opt.equals("1.7")) {
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_7);
} else {
log.warn("Unknown source VM " + opt + " ignored.");
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5);
}
} else {
// Default to 1.5
settings.put(CompilerOptions.OPTION_Source, CompilerOptions.VERSION_1_5);
}
// Target JVM
if (ctxt.getOptions().getCompilerTargetVM() != null) {
String opt = ctxt.getOptions().getCompilerTargetVM();
if (opt.equals("1.1")) {
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_1);
} else if (opt.equals("1.2")) {
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_2);
} else if (opt.equals("1.3")) {
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_3);
} else if (opt.equals("1.4")) {
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_4);
} else if (opt.equals("1.5")) {
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5);
settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5);
} else if (opt.equals("1.6")) {
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_6);
settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_6);
} else if (opt.equals("1.7")) {
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_7);
settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_7);
} else {
log.warn("Unknown target VM " + opt + " ignored.");
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5);
}
} else {
// Default to 1.5
settings.put(CompilerOptions.OPTION_TargetPlatform, CompilerOptions.VERSION_1_5);
settings.put(CompilerOptions.OPTION_Compliance, CompilerOptions.VERSION_1_5);
}
final IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault());
final ICompilerRequestor requestor =
new ICompilerRequestor() {
public void acceptResult(CompilationResult result) {
try {
if (result.hasProblems()) {
IProblem[] problems = result.getProblems();
for (int i = 0; i < problems.length; i++) {
IProblem problem = problems[i];
if (problem.isError()) {
String name = new String(problems[i].getOriginatingFileName());
try {
problemList.add(
ErrorDispatcher.createJavacError(
name,
pageNodes,
new StringBuffer(problem.getMessage()),
problem.getSourceLineNumber(),
ctxt));
} catch (JasperException e) {
log.error("Error visiting node", e);
}
}
}
}
if (problemList.isEmpty()) {
ClassFile[] classFiles = result.getClassFiles();
for (int i = 0; i < classFiles.length; i++) {
ClassFile classFile = classFiles[i];
char[][] compoundName = classFile.getCompoundName();
String className = "";
String sep = "";
for (int j = 0; j < compoundName.length; j++) {
className += sep;
className += new String(compoundName[j]);
sep = ".";
}
byte[] bytes = classFile.getBytes();
String outFile = outputDir + "/" + className.replace('.', '/') + ".class";
FileOutputStream fout = new FileOutputStream(outFile);
BufferedOutputStream bos = new BufferedOutputStream(fout);
bos.write(bytes);
bos.close();
}
}
} catch (IOException exc) {
log.error("Compilation error", exc);
}
}
};
ICompilationUnit[] compilationUnits = new ICompilationUnit[classNames.length];
for (int i = 0; i < compilationUnits.length; i++) {
String className = classNames[i];
compilationUnits[i] = new CompilationUnit(fileNames[i], className);
}
Compiler compiler = new Compiler(env, policy, settings, requestor, problemFactory, true);
compiler.compile(compilationUnits);
if (!ctxt.keepGenerated()) {
File javaFile = new File(ctxt.getServletJavaFileName());
javaFile.delete();
}
if (!problemList.isEmpty()) {
JavacErrorDetail[] jeds = (JavacErrorDetail[]) problemList.toArray(new JavacErrorDetail[0]);
errDispatcher.javacError(jeds);
}
if (log.isDebugEnabled()) {
long t2 = System.currentTimeMillis();
log.debug("Compiled " + ctxt.getServletJavaFileName() + " " + (t2 - t1) + "ms");
}
if (ctxt.isPrototypeMode()) {
return;
}
// JSR45 Support
if (!options.isSmapSuppressed()) {
SmapUtil.installSmap(smap);
}
}