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);
}
/**
* General API -> compile each of supplied files -> recompile any required types for which we have
* an incomplete principle structure
*/
public void compile(ICompilationUnit[] sourceUnits) {
this.stats.startTime = System.currentTimeMillis();
// GROOVY start
// sort the sourceUnits - java first! might be temporary, hmmm
if (this.options.buildGroovyFiles == 2) {
int groovyFileIndex = -1;
// System.out.println("before");
// for (int u=0,max=sourceUnits.length;u<max;u++) {
// System.out.println(sourceUnits[u].getFileName());
// }
for (int u = 0, max = sourceUnits.length; u < max; u++) {
char[] fn = sourceUnits[u].getFileName();
boolean isDotJava = fn[fn.length - 1] == 'a'; // a means .java
if (isDotJava) {
if (groovyFileIndex != -1) {
// swap them!
ICompilationUnit swap = sourceUnits[groovyFileIndex];
sourceUnits[groovyFileIndex] = sourceUnits[u];
sourceUnits[u] = swap;
// find the next .groovy file after the groovyFileIndex (worst case it will be 'u')
int newGroovyFileIndex = -1;
for (int g = groovyFileIndex; g <= u; g++) {
char[] fn2 = sourceUnits[g].getFileName();
boolean isDotGroovy = fn2[fn2.length - 1] == 'm'; // ZALUUM
if (isDotGroovy) {
newGroovyFileIndex = g;
break;
}
}
groovyFileIndex = newGroovyFileIndex;
}
} else {
if (groovyFileIndex == -1) {
groovyFileIndex = u;
}
}
}
// System.out.println("after");
// for (int u=0,max=sourceUnits.length;u<max;u++) {
// System.out.println(sourceUnits[u].getFileName());
// }
}
// GROOVY end
CompilationUnitDeclaration unit = null;
ProcessTaskManager processingTask = null;
try {
// build and record parsed units
reportProgress(Messages.compilation_beginningToCompile);
if (this.annotationProcessorManager == null) {
beginToCompile(sourceUnits);
} else {
ICompilationUnit[] originalUnits =
(ICompilationUnit[])
sourceUnits.clone(); // remember source units in case a source type collision occurs
try {
beginToCompile(sourceUnits);
processAnnotations();
if (!this.options.generateClassFiles) {
// -proc:only was set on the command line
return;
}
} catch (SourceTypeCollisionException e) {
reset();
// a generated type was referenced before it was created
// the compiler either created a MissingType or found a BinaryType for it
// so add the processor's generated files & start over,
// but remember to only pass the generated files to the annotation processor
int originalLength = originalUnits.length;
int newProcessedLength = e.newAnnotationProcessorUnits.length;
ICompilationUnit[] combinedUnits =
new ICompilationUnit[originalLength + newProcessedLength];
System.arraycopy(originalUnits, 0, combinedUnits, 0, originalLength);
System.arraycopy(
e.newAnnotationProcessorUnits, 0, combinedUnits, originalLength, newProcessedLength);
this.annotationProcessorStartIndex = originalLength;
compile(combinedUnits);
return;
}
}
if (this.useSingleThread) {
// process all units (some more could be injected in the loop by the lookup environment)
for (int i = 0; i < this.totalUnits; i++) {
unit = this.unitsToProcess[i];
reportProgress(
Messages.bind(Messages.compilation_processing, new String(unit.getFileName())));
try {
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_process,
new String[] {
String.valueOf(i + 1),
String.valueOf(this.totalUnits),
new String(this.unitsToProcess[i].getFileName())
}));
process(unit, i);
} finally {
// cleanup compilation unit result
unit.cleanUp();
}
this.unitsToProcess[i] = null; // release reference to processed unit declaration
reportWorked(1, i);
this.stats.lineCount += unit.compilationResult.lineSeparatorPositions.length;
long acceptStart = System.currentTimeMillis();
this.requestor.acceptResult(unit.compilationResult.tagAsAccepted());
this.stats.generateTime +=
System.currentTimeMillis() - acceptStart; // record accept time as part of generation
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_done,
new String[] {
String.valueOf(i + 1),
String.valueOf(this.totalUnits),
new String(unit.getFileName())
}));
}
} else {
processingTask = new ProcessTaskManager(this);
int acceptedCount = 0;
// process all units (some more could be injected in the loop by the lookup environment)
// the processTask can continue to process units until its fixed sized cache is full then it
// must wait
// for this this thread to accept the units as they appear (it only waits if no units are
// available)
while (true) {
try {
unit = processingTask.removeNextUnit(); // waits if no units are in the processed queue
} catch (Error e) {
unit = processingTask.unitToProcess;
throw e;
} catch (RuntimeException e) {
unit = processingTask.unitToProcess;
throw e;
}
if (unit == null) break;
reportWorked(1, acceptedCount++);
this.stats.lineCount += unit.compilationResult.lineSeparatorPositions.length;
this.requestor.acceptResult(unit.compilationResult.tagAsAccepted());
if (this.options.verbose)
this.out.println(
Messages.bind(
Messages.compilation_done,
new String[] {
String.valueOf(acceptedCount),
String.valueOf(this.totalUnits),
new String(unit.getFileName())
}));
}
}
} catch (AbortCompilation e) {
this.handleInternalException(e, unit);
} catch (Error e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} catch (RuntimeException e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} finally {
if (processingTask != null) {
processingTask.shutdown();
processingTask = null;
}
reset();
this.annotationProcessorStartIndex = 0;
this.stats.endTime = System.currentTimeMillis();
}
if (this.options.verbose) {
if (this.totalUnits > 1) {
this.out.println(
Messages.bind(Messages.compilation_units, String.valueOf(this.totalUnits)));
} else {
this.out.println(Messages.bind(Messages.compilation_unit, String.valueOf(this.totalUnits)));
}
}
}
/** 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);
}
}