private Class doParseClass(GroovyCodeSource codeSource) {
validate(codeSource);
Class answer; // Was neither already loaded nor compiling, so compile and add to cache.
CompilationUnit unit = createCompilationUnit(config, codeSource.getCodeSource());
if (recompile != null && recompile || recompile == null && config.getRecompileGroovySource()) {
unit.addFirstPhaseOperation(
TimestampAdder.INSTANCE, CompilePhase.CLASS_GENERATION.getPhaseNumber());
}
SourceUnit su = null;
File file = codeSource.getFile();
if (file != null) {
su = unit.addSource(file);
} else {
URL url = codeSource.getURL();
if (url != null) {
su = unit.addSource(url);
} else {
su = unit.addSource(codeSource.getName(), codeSource.getScriptText());
}
}
ClassCollector collector = createCollector(unit, su);
unit.setClassgenCallback(collector);
int goalPhase = Phases.CLASS_GENERATION;
if (config != null && config.getTargetDirectory() != null) goalPhase = Phases.OUTPUT;
unit.compile(goalPhase);
answer = collector.generatedClass;
String mainClass = su.getAST().getMainClassName();
for (Object o : collector.getLoadedClasses()) {
Class clazz = (Class) o;
String clazzName = clazz.getName();
definePackage(clazzName);
setClassCacheEntry(clazz);
if (clazzName.equals(mainClass)) answer = clazz;
}
return answer;
}
/** Adds a set of source files to the unit. */
public void addSources(File[] files) {
for (File file : files) {
addSource(file);
}
}
public void compile() {
if (compiledTemplate == null) {
try {
long start = System.currentTimeMillis();
TClassLoader tClassLoader = new TClassLoader();
// Let's compile the groovy source
final List<GroovyClass> groovyClassesForThisTemplate = new ArrayList<GroovyClass>();
// ~~~ Please !
CompilerConfiguration compilerConfiguration = new CompilerConfiguration();
compilerConfiguration.setSourceEncoding("utf-8"); // ouf
CompilationUnit compilationUnit = new CompilationUnit(compilerConfiguration);
compilationUnit.addSource(new SourceUnit(name, compiledSource, compilerConfiguration, tClassLoader, compilationUnit.getErrorCollector()));
Field phasesF = compilationUnit.getClass().getDeclaredField("phaseOperations");
phasesF.setAccessible(true);
LinkedList[] phases = (LinkedList[]) phasesF.get(compilationUnit);
LinkedList<GroovyClassOperation> output = new LinkedList<GroovyClassOperation>();
phases[Phases.OUTPUT] = output;
output.add(new GroovyClassOperation() {
public void call(GroovyClass gclass) {
groovyClassesForThisTemplate.add(gclass);
}
});
compilationUnit.compile();
// ouf
// Define script classes
StringBuilder sb = new StringBuilder();
sb.append("LINESMATRIX" + "\n");
sb.append(Codec.encodeBASE64(Java.serialize(linesMatrix)).replaceAll("\\s", ""));
sb.append("\n");
sb.append("DOBODYLINES" + "\n");
sb.append(Codec.encodeBASE64(Java.serialize(doBodyLines)).replaceAll("\\s", ""));
sb.append("\n");
for (GroovyClass gclass : groovyClassesForThisTemplate) {
tClassLoader.defineTemplate(gclass.getName(), gclass.getBytes());
sb.append(gclass.getName() + "\n");
sb.append(Codec.encodeBASE64(gclass.getBytes()).replaceAll("\\s", ""));
sb.append("\n");
}
// Cache
BytecodeCache.cacheBytecode(sb.toString().getBytes("utf-8"), name, source);
compiledTemplate = tClassLoader.loadClass(groovyClassesForThisTemplate.get(0).getName());
if (System.getProperty("precompile") != null) {
try {
// emit bytecode to standard class layout as well
File f = Play.getFile("precompiled/templates/" + name.replaceAll("\\{(.*)\\}", "from_$1").replace(":", "_").replace("..", "parent"));
f.getParentFile().mkdirs();
FileOutputStream fos = new FileOutputStream(f);
fos.write(sb.toString().getBytes("utf-8"));
fos.close();
} catch (Exception e) {
e.printStackTrace();
}
}
Logger.trace("%sms to compile template %s to %d classes", System.currentTimeMillis() - start, name, groovyClassesForThisTemplate.size());
} catch (MultipleCompilationErrorsException e) {
if (e.getErrorCollector().getLastError() != null) {
SyntaxErrorMessage errorMessage = (SyntaxErrorMessage) e.getErrorCollector().getLastError();
SyntaxException syntaxException = errorMessage.getCause();
Integer line = this.linesMatrix.get(syntaxException.getLine());
if (line == null) {
line = 0;
}
String message = syntaxException.getMessage();
if (message.indexOf("@") > 0) {
message = message.substring(0, message.lastIndexOf("@"));
}
throw new TemplateCompilationException(this, line, message);
}
throw new UnexpectedException(e);
} catch (Exception e) {
throw new UnexpectedException(e);
}
}
compiledTemplateName = compiledTemplate.getName();
}
/** Adds a set of file paths to the unit. */
public void addSources(String[] paths) {
for (String path : paths) {
addSource(new File(path));
}
}
@Override
protected CompilationUnit createCompilationUnit(
CompilerConfiguration configuration, CodeSource source) {
CompilationUnit cu = super.createCompilationUnit(configuration, source);
LocalData local = getLocalData().get();
local.cu = cu;
final StringSetMap cache = local.dependencyCache;
// "." is used to transfer compilation dependencies, which will be
// recollected later during compilation
for (String depSourcePath : cache.get(".")) {
try {
cu.addSource(getResourceConnection(depSourcePath).getURL());
} catch (ResourceException e) {
/* ignore */
}
}
// remove all old entries including the "." entry
cache.clear();
cu.addPhaseOperation(
new CompilationUnit.PrimaryClassNodeOperation() {
@Override
public void call(final SourceUnit source, GeneratorContext context, ClassNode classNode)
throws CompilationFailedException {
// GROOVY-4013: If it is an inner class, tracking its dependencies doesn't really
// serve any purpose and also interferes with the caching done to track dependencies
if (classNode instanceof InnerClassNode) return;
DependencyTracker dt = new DependencyTracker(source, cache);
dt.visitClass(classNode);
}
},
Phases.CLASS_GENERATION);
cu.setClassNodeResolver(
new ClassNodeResolver() {
@Override
public LookupResult findClassNode(String origName, CompilationUnit compilationUnit) {
CompilerConfiguration cc = compilationUnit.getConfiguration();
String name = origName.replace('.', '/');
for (String ext : cc.getScriptExtensions()) {
try {
String finalName = name + "." + ext;
URLConnection conn = rc.getResourceConnection(finalName);
URL url = conn.getURL();
String path = url.toExternalForm();
ScriptCacheEntry entry = scriptCache.get(path);
Class clazz = null;
if (entry != null) clazz = entry.scriptClass;
try {
if (GroovyScriptEngine.this.isSourceNewer(entry)) {
// String encoding = conn.getContentEncoding() != null ?
// conn.getContentEncoding() : "UTF-8";
SourceUnit su = compilationUnit.addSource(url);
return new LookupResult(su, null);
}
} finally {
forceClose(conn);
}
if (clazz != null) {
ClassNode cn = new ClassNode(clazz);
return new LookupResult(null, cn);
}
} catch (ResourceException re) {
// skip
}
}
return super.findClassNode(origName, compilationUnit);
}
});
final List<CompilationCustomizer> customizers = config.getCompilationCustomizers();
if (customizers != null) {
// GROOVY-4813 : apply configuration customizers
for (CompilationCustomizer customizer : customizers) {
cu.addPhaseOperation(customizer, customizer.getPhase().getPhaseNumber());
}
}
return cu;
}
